3873 lines
109 KiB
C++
3873 lines
109 KiB
C++
/**
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor(s): Chingiz Dyussenov, Arystanbek Dyussenov, Nathan Letwory.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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// TODO:
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// * name imported objects
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// * import object rotation as euler
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#include "COLLADAFWRoot.h"
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#include "COLLADAFWIWriter.h"
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#include "COLLADAFWStableHeaders.h"
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#include "COLLADAFWAnimationCurve.h"
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#include "COLLADAFWAnimationList.h"
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#include "COLLADAFWCamera.h"
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#include "COLLADAFWColorOrTexture.h"
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#include "COLLADAFWEffect.h"
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#include "COLLADAFWFloatOrDoubleArray.h"
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#include "COLLADAFWGeometry.h"
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#include "COLLADAFWImage.h"
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#include "COLLADAFWIndexList.h"
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#include "COLLADAFWInstanceGeometry.h"
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#include "COLLADAFWLight.h"
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#include "COLLADAFWMaterial.h"
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#include "COLLADAFWMesh.h"
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#include "COLLADAFWMeshPrimitiveWithFaceVertexCount.h"
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#include "COLLADAFWNode.h"
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#include "COLLADAFWPolygons.h"
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#include "COLLADAFWSampler.h"
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#include "COLLADAFWSkinController.h"
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#include "COLLADAFWSkinControllerData.h"
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#include "COLLADAFWTransformation.h"
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#include "COLLADAFWTranslate.h"
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#include "COLLADAFWRotate.h"
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#include "COLLADAFWScale.h"
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#include "COLLADAFWMatrix.h"
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#include "COLLADAFWTypes.h"
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#include "COLLADAFWVisualScene.h"
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#include "COLLADAFWFileInfo.h"
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#include "COLLADAFWArrayPrimitiveType.h"
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#include "COLLADASaxFWLLoader.h"
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// TODO move "extern C" into header files
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extern "C"
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{
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#include "ED_keyframing.h"
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#include "ED_armature.h"
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#include "ED_mesh.h" // ED_vgroup_vert_add, ...
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#include "ED_anim_api.h"
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#include "ED_object.h"
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#include "WM_types.h"
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#include "WM_api.h"
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#include "BKE_main.h"
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#include "BKE_customdata.h"
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#include "BKE_library.h"
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#include "BKE_texture.h"
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#include "BKE_fcurve.h"
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#include "BKE_depsgraph.h"
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#include "BLI_path_util.h"
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#include "BKE_displist.h"
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#include "BLI_math.h"
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#include "BKE_scene.h"
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}
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#include "BKE_armature.h"
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#include "BKE_mesh.h"
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#include "BKE_global.h"
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#include "BKE_context.h"
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#include "BKE_object.h"
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#include "BKE_image.h"
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#include "BKE_material.h"
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#include "BKE_utildefines.h"
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#include "BKE_action.h"
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#include "BLI_math.h"
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#include "BLI_listbase.h"
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#include "BLI_string.h"
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#include "DNA_lamp_types.h"
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#include "DNA_armature_types.h"
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#include "DNA_anim_types.h"
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#include "DNA_curve_types.h"
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#include "DNA_texture_types.h"
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#include "DNA_camera_types.h"
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#include "DNA_object_types.h"
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#include "DNA_meshdata_types.h"
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#include "DNA_mesh_types.h"
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#include "DNA_material_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_modifier_types.h"
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#include "MEM_guardedalloc.h"
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#include "DocumentImporter.h"
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#include "collada_internal.h"
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#include <string>
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#include <map>
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#include <algorithm> // sort()
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#include <math.h>
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#include <float.h>
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// #define COLLADA_DEBUG
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// creates empties for each imported bone on layer 2, for debugging
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// #define ARMATURE_TEST
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char *CustomData_get_layer_name(const struct CustomData *data, int type, int n);
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static const char *primTypeToStr(COLLADAFW::MeshPrimitive::PrimitiveType type)
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{
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using namespace COLLADAFW;
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switch (type) {
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case MeshPrimitive::LINES:
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return "LINES";
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case MeshPrimitive::LINE_STRIPS:
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return "LINESTRIPS";
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case MeshPrimitive::POLYGONS:
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return "POLYGONS";
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case MeshPrimitive::POLYLIST:
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return "POLYLIST";
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case MeshPrimitive::TRIANGLES:
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return "TRIANGLES";
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case MeshPrimitive::TRIANGLE_FANS:
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return "TRIANGLE_FANS";
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case MeshPrimitive::TRIANGLE_STRIPS:
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return "TRIANGLE_FANS";
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case MeshPrimitive::POINTS:
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return "POINTS";
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case MeshPrimitive::UNDEFINED_PRIMITIVE_TYPE:
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return "UNDEFINED_PRIMITIVE_TYPE";
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}
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return "UNKNOWN";
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}
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static const char *geomTypeToStr(COLLADAFW::Geometry::GeometryType type)
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{
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switch (type) {
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case COLLADAFW::Geometry::GEO_TYPE_MESH:
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return "MESH";
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case COLLADAFW::Geometry::GEO_TYPE_SPLINE:
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return "SPLINE";
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case COLLADAFW::Geometry::GEO_TYPE_CONVEX_MESH:
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return "CONVEX_MESH";
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case COLLADAFW::Geometry::GEO_TYPE_UNKNOWN:
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default:
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return "UNKNOWN";
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}
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}
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// works for COLLADAFW::Node, COLLADAFW::Geometry
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template<class T>
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static const char *get_dae_name(T *node)
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{
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const std::string& name = node->getName();
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return name.size() ? name.c_str() : node->getOriginalId().c_str();
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}
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// use this for retrieving bone names, since these must be unique
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template<class T>
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static const char *get_joint_name(T *node)
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{
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const std::string& id = node->getOriginalId();
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return id.size() ? id.c_str() : node->getName().c_str();
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}
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static float get_float_value(const COLLADAFW::FloatOrDoubleArray& array, unsigned int index)
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{
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if (index >= array.getValuesCount())
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return 0.0f;
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if (array.getType() == COLLADAFW::MeshVertexData::DATA_TYPE_FLOAT)
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return array.getFloatValues()->getData()[index];
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else
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return array.getDoubleValues()->getData()[index];
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}
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// copied from /editors/object/object_relations.c
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static int test_parent_loop(Object *par, Object *ob)
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{
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/* test if 'ob' is a parent somewhere in par's parents */
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if(par == NULL) return 0;
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if(ob == par) return 1;
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return test_parent_loop(par->parent, ob);
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}
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// a shortened version of parent_set_exec()
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// if is_parent_space is true then ob->obmat will be multiplied by par->obmat before parenting
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static int set_parent(Object *ob, Object *par, bContext *C, bool is_parent_space=true)
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{
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if (!par || test_parent_loop(par, ob))
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return false;
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Object workob;
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Main *bmain = CTX_data_main(C);
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Scene *sce = CTX_data_scene(C);
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ob->parent = par;
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ob->partype = PAROBJECT;
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ob->parsubstr[0] = 0;
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if (is_parent_space) {
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// calc par->obmat
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where_is_object(sce, par);
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// move child obmat into world space
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float mat[4][4];
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mul_m4_m4m4(mat, ob->obmat, par->obmat);
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copy_m4_m4(ob->obmat, mat);
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}
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// apply child obmat (i.e. decompose it into rot/loc/size)
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object_apply_mat4(ob, ob->obmat);
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// compute parentinv
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what_does_parent(sce, ob, &workob);
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invert_m4_m4(ob->parentinv, workob.obmat);
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ob->recalc |= OB_RECALC_OB | OB_RECALC_DATA;
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par->recalc |= OB_RECALC_OB;
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DAG_scene_sort(bmain, sce);
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DAG_ids_flush_update(bmain, 0);
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WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
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return true;
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}
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typedef std::map<COLLADAFW::TextureMapId, std::vector<MTex*> > TexIndexTextureArrayMap;
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class TransformReader : public TransformBase
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{
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protected:
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UnitConverter *unit_converter;
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struct Animation {
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Object *ob;
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COLLADAFW::Node *node;
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COLLADAFW::Transformation *tm; // which transform is animated by an AnimationList->id
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};
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public:
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TransformReader(UnitConverter* conv) : unit_converter(conv) {}
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void get_node_mat(float mat[][4], COLLADAFW::Node *node, std::map<COLLADAFW::UniqueId, Animation> *animation_map,
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Object *ob)
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{
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float cur[4][4];
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float copy[4][4];
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unit_m4(mat);
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for (unsigned int i = 0; i < node->getTransformations().getCount(); i++) {
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COLLADAFW::Transformation *tm = node->getTransformations()[i];
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COLLADAFW::Transformation::TransformationType type = tm->getTransformationType();
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switch(type) {
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case COLLADAFW::Transformation::TRANSLATE:
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dae_translate_to_mat4(tm, cur);
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break;
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case COLLADAFW::Transformation::ROTATE:
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dae_rotate_to_mat4(tm, cur);
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break;
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case COLLADAFW::Transformation::SCALE:
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dae_scale_to_mat4(tm, cur);
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break;
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case COLLADAFW::Transformation::MATRIX:
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dae_matrix_to_mat4(tm, cur);
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break;
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case COLLADAFW::Transformation::LOOKAT:
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case COLLADAFW::Transformation::SKEW:
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fprintf(stderr, "LOOKAT and SKEW transformations are not supported yet.\n");
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break;
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}
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copy_m4_m4(copy, mat);
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mul_m4_m4m4(mat, cur, copy);
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if (animation_map) {
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// AnimationList that drives this Transformation
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const COLLADAFW::UniqueId& anim_list_id = tm->getAnimationList();
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// store this so later we can link animation data with ob
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Animation anim = {ob, node, tm};
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(*animation_map)[anim_list_id] = anim;
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}
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}
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}
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void dae_rotate_to_mat4(COLLADAFW::Transformation *tm, float m[][4])
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{
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COLLADAFW::Rotate *ro = (COLLADAFW::Rotate*)tm;
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COLLADABU::Math::Vector3& axis = ro->getRotationAxis();
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float angle = (float)(ro->getRotationAngle() * M_PI / 180.0f);
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float ax[] = {axis[0], axis[1], axis[2]};
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// float quat[4];
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// axis_angle_to_quat(quat, axis, angle);
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// quat_to_mat4(m, quat);
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axis_angle_to_mat4(m, ax, angle);
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}
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void dae_translate_to_mat4(COLLADAFW::Transformation *tm, float m[][4])
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{
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COLLADAFW::Translate *tra = (COLLADAFW::Translate*)tm;
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COLLADABU::Math::Vector3& t = tra->getTranslation();
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unit_m4(m);
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m[3][0] = (float)t[0];
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m[3][1] = (float)t[1];
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m[3][2] = (float)t[2];
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}
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void dae_scale_to_mat4(COLLADAFW::Transformation *tm, float m[][4])
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{
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COLLADABU::Math::Vector3& s = ((COLLADAFW::Scale*)tm)->getScale();
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float size[3] = {(float)s[0], (float)s[1], (float)s[2]};
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size_to_mat4(m, size);
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}
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void dae_matrix_to_mat4(COLLADAFW::Transformation *tm, float m[][4])
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{
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unit_converter->dae_matrix_to_mat4(m, ((COLLADAFW::Matrix*)tm)->getMatrix());
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}
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void dae_translate_to_v3(COLLADAFW::Transformation *tm, float v[3])
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{
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dae_vector3_to_v3(((COLLADAFW::Translate*)tm)->getTranslation(), v);
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}
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void dae_scale_to_v3(COLLADAFW::Transformation *tm, float v[3])
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{
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dae_vector3_to_v3(((COLLADAFW::Scale*)tm)->getScale(), v);
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}
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void dae_vector3_to_v3(const COLLADABU::Math::Vector3 &v3, float v[3])
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{
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v[0] = v3.x;
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v[1] = v3.y;
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v[2] = v3.z;
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}
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};
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// only for ArmatureImporter to "see" MeshImporter::get_object_by_geom_uid
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class MeshImporterBase
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{
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public:
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virtual Object *get_object_by_geom_uid(const COLLADAFW::UniqueId& geom_uid) = 0;
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};
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// ditto as above
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class AnimationImporterBase
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{
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public:
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// virtual void change_eul_to_quat(Object *ob, bAction *act) = 0;
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};
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class ArmatureImporter : private TransformReader
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{
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private:
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Scene *scene;
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UnitConverter *unit_converter;
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// std::map<int, JointData> joint_index_to_joint_info_map;
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// std::map<COLLADAFW::UniqueId, int> joint_id_to_joint_index_map;
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struct LeafBone {
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// COLLADAFW::Node *node;
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EditBone *bone;
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char name[32];
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float mat[4][4]; // bone matrix, derived from inv_bind_mat
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};
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std::vector<LeafBone> leaf_bones;
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// int bone_direction_row; // XXX not used
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float leaf_bone_length;
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int totbone;
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// XXX not used
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// float min_angle; // minimum angle between bone head-tail and a row of bone matrix
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#if 0
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struct ArmatureJoints {
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Object *ob_arm;
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std::vector<COLLADAFW::Node*> root_joints;
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};
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std::vector<ArmatureJoints> armature_joints;
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#endif
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Object *empty; // empty for leaf bones
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std::map<COLLADAFW::UniqueId, COLLADAFW::UniqueId> geom_uid_by_controller_uid;
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std::map<COLLADAFW::UniqueId, COLLADAFW::Node*> joint_by_uid; // contains all joints
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std::vector<COLLADAFW::Node*> root_joints;
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std::map<COLLADAFW::UniqueId, Object*> joint_parent_map;
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MeshImporterBase *mesh_importer;
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AnimationImporterBase *anim_importer;
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// This is used to store data passed in write_controller_data.
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// Arrays from COLLADAFW::SkinControllerData lose ownership, so do this class members
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// so that arrays don't get freed until we free them explicitly.
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class SkinInfo
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{
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private:
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// to build armature bones from inverse bind matrices
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struct JointData {
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float inv_bind_mat[4][4]; // joint inverse bind matrix
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COLLADAFW::UniqueId joint_uid; // joint node UID
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// Object *ob_arm; // armature object
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};
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float bind_shape_matrix[4][4];
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// data from COLLADAFW::SkinControllerData, each array should be freed
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COLLADAFW::UIntValuesArray joints_per_vertex;
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COLLADAFW::UIntValuesArray weight_indices;
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COLLADAFW::IntValuesArray joint_indices;
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// COLLADAFW::FloatOrDoubleArray weights;
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std::vector<float> weights;
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std::vector<JointData> joint_data; // index to this vector is joint index
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UnitConverter *unit_converter;
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Object *ob_arm;
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COLLADAFW::UniqueId controller_uid;
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Object *parent;
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public:
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SkinInfo() {}
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SkinInfo(const SkinInfo& skin) : weights(skin.weights),
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joint_data(skin.joint_data),
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unit_converter(skin.unit_converter),
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ob_arm(skin.ob_arm),
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controller_uid(skin.controller_uid),
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parent(skin.parent)
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{
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copy_m4_m4(bind_shape_matrix, (float (*)[4])skin.bind_shape_matrix);
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transfer_uint_array_data_const(skin.joints_per_vertex, joints_per_vertex);
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transfer_uint_array_data_const(skin.weight_indices, weight_indices);
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transfer_int_array_data_const(skin.joint_indices, joint_indices);
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}
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SkinInfo(UnitConverter *conv) : unit_converter(conv), ob_arm(NULL), parent(NULL) {}
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// nobody owns the data after this, so it should be freed manually with releaseMemory
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template <class T>
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void transfer_array_data(T& src, T& dest)
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{
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dest.setData(src.getData(), src.getCount());
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src.yieldOwnerShip();
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dest.yieldOwnerShip();
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}
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// when src is const we cannot src.yieldOwnerShip, this is used by copy constructor
|
|
void transfer_int_array_data_const(const COLLADAFW::IntValuesArray& src, COLLADAFW::IntValuesArray& dest)
|
|
{
|
|
dest.setData((int*)src.getData(), src.getCount());
|
|
dest.yieldOwnerShip();
|
|
}
|
|
|
|
void transfer_uint_array_data_const(const COLLADAFW::UIntValuesArray& src, COLLADAFW::UIntValuesArray& dest)
|
|
{
|
|
dest.setData((unsigned int*)src.getData(), src.getCount());
|
|
dest.yieldOwnerShip();
|
|
}
|
|
|
|
void borrow_skin_controller_data(const COLLADAFW::SkinControllerData* skin)
|
|
{
|
|
transfer_array_data((COLLADAFW::UIntValuesArray&)skin->getJointsPerVertex(), joints_per_vertex);
|
|
transfer_array_data((COLLADAFW::UIntValuesArray&)skin->getWeightIndices(), weight_indices);
|
|
transfer_array_data((COLLADAFW::IntValuesArray&)skin->getJointIndices(), joint_indices);
|
|
// transfer_array_data(skin->getWeights(), weights);
|
|
|
|
// cannot transfer data for FloatOrDoubleArray, copy values manually
|
|
const COLLADAFW::FloatOrDoubleArray& weight = skin->getWeights();
|
|
for (unsigned int i = 0; i < weight.getValuesCount(); i++)
|
|
weights.push_back(get_float_value(weight, i));
|
|
|
|
unit_converter->dae_matrix_to_mat4(bind_shape_matrix, skin->getBindShapeMatrix());
|
|
}
|
|
|
|
void free()
|
|
{
|
|
joints_per_vertex.releaseMemory();
|
|
weight_indices.releaseMemory();
|
|
joint_indices.releaseMemory();
|
|
// weights.releaseMemory();
|
|
}
|
|
|
|
// using inverse bind matrices to construct armature
|
|
// it is safe to invert them to get the original matrices
|
|
// because if they are inverse matrices, they can be inverted
|
|
void add_joint(const COLLADABU::Math::Matrix4& matrix)
|
|
{
|
|
JointData jd;
|
|
unit_converter->dae_matrix_to_mat4(jd.inv_bind_mat, matrix);
|
|
joint_data.push_back(jd);
|
|
}
|
|
|
|
void set_controller(const COLLADAFW::SkinController* co)
|
|
{
|
|
controller_uid = co->getUniqueId();
|
|
|
|
// fill in joint UIDs
|
|
const COLLADAFW::UniqueIdArray& joint_uids = co->getJoints();
|
|
for (unsigned int i = 0; i < joint_uids.getCount(); i++) {
|
|
joint_data[i].joint_uid = joint_uids[i];
|
|
|
|
// // store armature pointer
|
|
// JointData& jd = joint_index_to_joint_info_map[i];
|
|
// jd.ob_arm = ob_arm;
|
|
|
|
// now we'll be able to get inv bind matrix from joint id
|
|
// joint_id_to_joint_index_map[joint_ids[i]] = i;
|
|
}
|
|
}
|
|
|
|
// called from write_controller
|
|
Object *create_armature(Scene *scene)
|
|
{
|
|
ob_arm = add_object(scene, OB_ARMATURE);
|
|
return ob_arm;
|
|
}
|
|
|
|
Object* set_armature(Object *ob_arm)
|
|
{
|
|
if (this->ob_arm)
|
|
return this->ob_arm;
|
|
|
|
this->ob_arm = ob_arm;
|
|
return ob_arm;
|
|
}
|
|
|
|
bool get_joint_inv_bind_matrix(float inv_bind_mat[][4], COLLADAFW::Node *node)
|
|
{
|
|
const COLLADAFW::UniqueId& uid = node->getUniqueId();
|
|
std::vector<JointData>::iterator it;
|
|
for (it = joint_data.begin(); it != joint_data.end(); it++) {
|
|
if ((*it).joint_uid == uid) {
|
|
copy_m4_m4(inv_bind_mat, (*it).inv_bind_mat);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
Object *get_armature()
|
|
{
|
|
return ob_arm;
|
|
}
|
|
|
|
const COLLADAFW::UniqueId& get_controller_uid()
|
|
{
|
|
return controller_uid;
|
|
}
|
|
|
|
// check if this skin controller references a joint or any descendant of it
|
|
//
|
|
// some nodes may not be referenced by SkinController,
|
|
// in this case to determine if the node belongs to this armature,
|
|
// we need to search down the tree
|
|
bool uses_joint_or_descendant(COLLADAFW::Node *node)
|
|
{
|
|
const COLLADAFW::UniqueId& uid = node->getUniqueId();
|
|
std::vector<JointData>::iterator it;
|
|
for (it = joint_data.begin(); it != joint_data.end(); it++) {
|
|
if ((*it).joint_uid == uid)
|
|
return true;
|
|
}
|
|
|
|
COLLADAFW::NodePointerArray& children = node->getChildNodes();
|
|
for (unsigned int i = 0; i < children.getCount(); i++) {
|
|
if (uses_joint_or_descendant(children[i]))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void link_armature(bContext *C, Object *ob, std::map<COLLADAFW::UniqueId, COLLADAFW::Node*>& joint_by_uid,
|
|
TransformReader *tm)
|
|
{
|
|
Main *bmain = CTX_data_main(C);
|
|
Scene *scene = CTX_data_scene(C);
|
|
|
|
ModifierData *md = ED_object_modifier_add(NULL, bmain, scene, ob, NULL, eModifierType_Armature);
|
|
((ArmatureModifierData *)md)->object = ob_arm;
|
|
|
|
copy_m4_m4(ob->obmat, bind_shape_matrix);
|
|
object_apply_mat4(ob, ob->obmat);
|
|
#if 1
|
|
::set_parent(ob, ob_arm, C);
|
|
#else
|
|
Object workob;
|
|
ob->parent = ob_arm;
|
|
ob->partype = PAROBJECT;
|
|
|
|
what_does_parent(scene, ob, &workob);
|
|
invert_m4_m4(ob->parentinv, workob.obmat);
|
|
|
|
ob->recalc |= OB_RECALC_OB|OB_RECALC_DATA;
|
|
|
|
DAG_scene_sort(bmain, scene);
|
|
DAG_ids_flush_update(bmain, 0);
|
|
WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
|
|
#endif
|
|
|
|
((bArmature*)ob_arm->data)->deformflag = ARM_DEF_VGROUP;
|
|
|
|
// create all vertex groups
|
|
std::vector<JointData>::iterator it;
|
|
int joint_index;
|
|
for (it = joint_data.begin(), joint_index = 0; it != joint_data.end(); it++, joint_index++) {
|
|
const char *name = "Group";
|
|
|
|
// name group by joint node name
|
|
if (joint_by_uid.find((*it).joint_uid) != joint_by_uid.end()) {
|
|
name = get_joint_name(joint_by_uid[(*it).joint_uid]);
|
|
}
|
|
|
|
ED_vgroup_add_name(ob, (char*)name);
|
|
}
|
|
|
|
// <vcount> - number of joints per vertex - joints_per_vertex
|
|
// <v> - [[bone index, weight index] * joints per vertex] * vertices - weight indices
|
|
// ^ bone index can be -1 meaning weight toward bind shape, how to express this in Blender?
|
|
|
|
// for each vertex in weight indices
|
|
// for each bone index in vertex
|
|
// add vertex to group at group index
|
|
// treat group index -1 specially
|
|
|
|
// get def group by index with BLI_findlink
|
|
|
|
for (unsigned int vertex = 0, weight = 0; vertex < joints_per_vertex.getCount(); vertex++) {
|
|
|
|
unsigned int limit = weight + joints_per_vertex[vertex];
|
|
for ( ; weight < limit; weight++) {
|
|
int joint = joint_indices[weight], joint_weight = weight_indices[weight];
|
|
|
|
// -1 means "weight towards the bind shape", we just don't assign it to any group
|
|
if (joint != -1) {
|
|
bDeformGroup *def = (bDeformGroup*)BLI_findlink(&ob->defbase, joint);
|
|
|
|
ED_vgroup_vert_add(ob, def, vertex, weights[joint_weight], WEIGHT_REPLACE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bPoseChannel *get_pose_channel_from_node(COLLADAFW::Node *node)
|
|
{
|
|
return get_pose_channel(ob_arm->pose, get_joint_name(node));
|
|
}
|
|
|
|
void set_parent(Object *_parent)
|
|
{
|
|
parent = _parent;
|
|
}
|
|
|
|
Object* get_parent()
|
|
{
|
|
return parent;
|
|
}
|
|
|
|
void find_root_joints(const std::vector<COLLADAFW::Node*> &root_joints,
|
|
std::map<COLLADAFW::UniqueId, COLLADAFW::Node*>& joint_by_uid,
|
|
std::vector<COLLADAFW::Node*>& result)
|
|
{
|
|
std::vector<COLLADAFW::Node*>::const_iterator it;
|
|
for (it = root_joints.begin(); it != root_joints.end(); it++) {
|
|
COLLADAFW::Node *root = *it;
|
|
std::vector<JointData>::iterator ji;
|
|
for (ji = joint_data.begin(); ji != joint_data.end(); ji++) {
|
|
COLLADAFW::Node *joint = joint_by_uid[(*ji).joint_uid];
|
|
if (find_node_in_tree(joint, root)) {
|
|
if (std::find(result.begin(), result.end(), root) == result.end())
|
|
result.push_back(root);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool find_node_in_tree(COLLADAFW::Node *node, COLLADAFW::Node *tree_root)
|
|
{
|
|
if (node == tree_root)
|
|
return true;
|
|
|
|
COLLADAFW::NodePointerArray& children = tree_root->getChildNodes();
|
|
for (unsigned int i = 0; i < children.getCount(); i++) {
|
|
if (find_node_in_tree(node, children[i]))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
};
|
|
|
|
std::map<COLLADAFW::UniqueId, SkinInfo> skin_by_data_uid; // data UID = skin controller data UID
|
|
#if 0
|
|
JointData *get_joint_data(COLLADAFW::Node *node)
|
|
{
|
|
const COLLADAFW::UniqueId& joint_id = node->getUniqueId();
|
|
|
|
if (joint_id_to_joint_index_map.find(joint_id) == joint_id_to_joint_index_map.end()) {
|
|
fprintf(stderr, "Cannot find a joint index by joint id for %s.\n",
|
|
node->getOriginalId().c_str());
|
|
return NULL;
|
|
}
|
|
|
|
int joint_index = joint_id_to_joint_index_map[joint_id];
|
|
|
|
return &joint_index_to_joint_info_map[joint_index];
|
|
}
|
|
#endif
|
|
|
|
void create_bone(SkinInfo& skin, COLLADAFW::Node *node, EditBone *parent, int totchild,
|
|
float parent_mat[][4], bArmature *arm)
|
|
{
|
|
float joint_inv_bind_mat[4][4];
|
|
|
|
// JointData* jd = get_joint_data(node);
|
|
|
|
float mat[4][4];
|
|
|
|
if (skin.get_joint_inv_bind_matrix(joint_inv_bind_mat, node)) {
|
|
// get original world-space matrix
|
|
invert_m4_m4(mat, joint_inv_bind_mat);
|
|
}
|
|
// create a bone even if there's no joint data for it (i.e. it has no influence)
|
|
else {
|
|
float obmat[4][4];
|
|
|
|
// object-space
|
|
get_node_mat(obmat, node, NULL, NULL);
|
|
|
|
// get world-space
|
|
if (parent)
|
|
mul_m4_m4m4(mat, obmat, parent_mat);
|
|
else
|
|
copy_m4_m4(mat, obmat);
|
|
}
|
|
|
|
// TODO rename from Node "name" attrs later
|
|
EditBone *bone = ED_armature_edit_bone_add(arm, (char*)get_joint_name(node));
|
|
totbone++;
|
|
|
|
if (parent) bone->parent = parent;
|
|
|
|
// set head
|
|
copy_v3_v3(bone->head, mat[3]);
|
|
|
|
// set tail, don't set it to head because 0-length bones are not allowed
|
|
float vec[3] = {0.0f, 0.5f, 0.0f};
|
|
add_v3_v3v3(bone->tail, bone->head, vec);
|
|
|
|
// set parent tail
|
|
if (parent && totchild == 1) {
|
|
copy_v3_v3(parent->tail, bone->head);
|
|
|
|
// not setting BONE_CONNECTED because this would lock child bone location with respect to parent
|
|
// bone->flag |= BONE_CONNECTED;
|
|
|
|
// XXX increase this to prevent "very" small bones?
|
|
const float epsilon = 0.000001f;
|
|
|
|
// derive leaf bone length
|
|
float length = len_v3v3(parent->head, parent->tail);
|
|
if ((length < leaf_bone_length || totbone == 0) && length > epsilon) {
|
|
leaf_bone_length = length;
|
|
}
|
|
|
|
// treat zero-sized bone like a leaf bone
|
|
if (length <= epsilon) {
|
|
add_leaf_bone(parent_mat, parent);
|
|
}
|
|
|
|
/*
|
|
#if 0
|
|
// and which row in mat is bone direction
|
|
float vec[3];
|
|
sub_v3_v3v3(vec, parent->tail, parent->head);
|
|
#ifdef COLLADA_DEBUG
|
|
print_v3("tail - head", vec);
|
|
print_m4("matrix", parent_mat);
|
|
#endif
|
|
for (int i = 0; i < 3; i++) {
|
|
#ifdef COLLADA_DEBUG
|
|
char *axis_names[] = {"X", "Y", "Z"};
|
|
printf("%s-axis length is %f\n", axis_names[i], len_v3(parent_mat[i]));
|
|
#endif
|
|
float angle = angle_v2v2(vec, parent_mat[i]);
|
|
if (angle < min_angle) {
|
|
#ifdef COLLADA_DEBUG
|
|
print_v3("picking", parent_mat[i]);
|
|
printf("^ %s axis of %s's matrix\n", axis_names[i], get_dae_name(node));
|
|
#endif
|
|
bone_direction_row = i;
|
|
min_angle = angle;
|
|
}
|
|
}
|
|
#endif
|
|
*/
|
|
}
|
|
|
|
COLLADAFW::NodePointerArray& children = node->getChildNodes();
|
|
for (unsigned int i = 0; i < children.getCount(); i++) {
|
|
create_bone(skin, children[i], bone, children.getCount(), mat, arm);
|
|
}
|
|
|
|
// in second case it's not a leaf bone, but we handle it the same way
|
|
if (!children.getCount() || children.getCount() > 1) {
|
|
add_leaf_bone(mat, bone);
|
|
}
|
|
}
|
|
|
|
void add_leaf_bone(float mat[][4], EditBone *bone)
|
|
{
|
|
LeafBone leaf;
|
|
|
|
leaf.bone = bone;
|
|
copy_m4_m4(leaf.mat, mat);
|
|
BLI_strncpy(leaf.name, bone->name, sizeof(leaf.name));
|
|
|
|
leaf_bones.push_back(leaf);
|
|
}
|
|
|
|
void fix_leaf_bones()
|
|
{
|
|
// just setting tail for leaf bones here
|
|
|
|
std::vector<LeafBone>::iterator it;
|
|
for (it = leaf_bones.begin(); it != leaf_bones.end(); it++) {
|
|
LeafBone& leaf = *it;
|
|
|
|
// pointing up
|
|
float vec[3] = {0.0f, 0.0f, 1.0f};
|
|
|
|
mul_v3_fl(vec, leaf_bone_length);
|
|
|
|
copy_v3_v3(leaf.bone->tail, leaf.bone->head);
|
|
add_v3_v3v3(leaf.bone->tail, leaf.bone->head, vec);
|
|
}
|
|
}
|
|
|
|
void set_leaf_bone_shapes(Object *ob_arm)
|
|
{
|
|
bPose *pose = ob_arm->pose;
|
|
|
|
std::vector<LeafBone>::iterator it;
|
|
for (it = leaf_bones.begin(); it != leaf_bones.end(); it++) {
|
|
LeafBone& leaf = *it;
|
|
|
|
bPoseChannel *pchan = get_pose_channel(pose, leaf.name);
|
|
if (pchan) {
|
|
pchan->custom = get_empty_for_leaves();
|
|
}
|
|
else {
|
|
fprintf(stderr, "Cannot find a pose channel for leaf bone %s\n", leaf.name);
|
|
}
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
void set_euler_rotmode()
|
|
{
|
|
// just set rotmode = ROT_MODE_EUL on pose channel for each joint
|
|
|
|
std::map<COLLADAFW::UniqueId, COLLADAFW::Node*>::iterator it;
|
|
|
|
for (it = joint_by_uid.begin(); it != joint_by_uid.end(); it++) {
|
|
|
|
COLLADAFW::Node *joint = it->second;
|
|
|
|
std::map<COLLADAFW::UniqueId, SkinInfo>::iterator sit;
|
|
|
|
for (sit = skin_by_data_uid.begin(); sit != skin_by_data_uid.end(); sit++) {
|
|
SkinInfo& skin = sit->second;
|
|
|
|
if (skin.uses_joint_or_descendant(joint)) {
|
|
bPoseChannel *pchan = skin.get_pose_channel_from_node(joint);
|
|
|
|
if (pchan) {
|
|
pchan->rotmode = ROT_MODE_EUL;
|
|
}
|
|
else {
|
|
fprintf(stderr, "Cannot find pose channel for %s.\n", get_joint_name(joint));
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
Object *get_empty_for_leaves()
|
|
{
|
|
if (empty) return empty;
|
|
|
|
empty = add_object(scene, OB_EMPTY);
|
|
empty->empty_drawtype = OB_EMPTY_SPHERE;
|
|
|
|
return empty;
|
|
}
|
|
|
|
#if 0
|
|
Object *find_armature(COLLADAFW::Node *node)
|
|
{
|
|
JointData* jd = get_joint_data(node);
|
|
if (jd) return jd->ob_arm;
|
|
|
|
COLLADAFW::NodePointerArray& children = node->getChildNodes();
|
|
for (int i = 0; i < children.getCount(); i++) {
|
|
Object *ob_arm = find_armature(children[i]);
|
|
if (ob_arm) return ob_arm;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
ArmatureJoints& get_armature_joints(Object *ob_arm)
|
|
{
|
|
// try finding it
|
|
std::vector<ArmatureJoints>::iterator it;
|
|
for (it = armature_joints.begin(); it != armature_joints.end(); it++) {
|
|
if ((*it).ob_arm == ob_arm) return *it;
|
|
}
|
|
|
|
// not found, create one
|
|
ArmatureJoints aj;
|
|
aj.ob_arm = ob_arm;
|
|
armature_joints.push_back(aj);
|
|
|
|
return armature_joints.back();
|
|
}
|
|
#endif
|
|
|
|
void create_armature_bones(SkinInfo& skin)
|
|
{
|
|
// just do like so:
|
|
// - get armature
|
|
// - enter editmode
|
|
// - add edit bones and head/tail properties using matrices and parent-child info
|
|
// - exit edit mode
|
|
// - set a sphere shape to leaf bones
|
|
|
|
Object *ob_arm = NULL;
|
|
|
|
/*
|
|
* find if there's another skin sharing at least one bone with this skin
|
|
* if so, use that skin's armature
|
|
*/
|
|
|
|
/*
|
|
Pseudocode:
|
|
|
|
find_node_in_tree(node, root_joint)
|
|
|
|
skin::find_root_joints(root_joints):
|
|
std::vector root_joints;
|
|
for each root in root_joints:
|
|
for each joint in joints:
|
|
if find_node_in_tree(joint, root):
|
|
if (std::find(root_joints.begin(), root_joints.end(), root) == root_joints.end())
|
|
root_joints.push_back(root);
|
|
|
|
for (each skin B with armature) {
|
|
find all root joints for skin B
|
|
|
|
for each joint X in skin A:
|
|
for each root joint R in skin B:
|
|
if (find_node_in_tree(X, R)) {
|
|
shared = 1;
|
|
goto endloop;
|
|
}
|
|
}
|
|
|
|
endloop:
|
|
*/
|
|
|
|
SkinInfo *a = &skin;
|
|
Object *shared = NULL;
|
|
std::vector<COLLADAFW::Node*> skin_root_joints;
|
|
|
|
std::map<COLLADAFW::UniqueId, SkinInfo>::iterator it;
|
|
for (it = skin_by_data_uid.begin(); it != skin_by_data_uid.end(); it++) {
|
|
SkinInfo *b = &it->second;
|
|
if (b == a || b->get_armature() == NULL)
|
|
continue;
|
|
|
|
skin_root_joints.clear();
|
|
|
|
b->find_root_joints(root_joints, joint_by_uid, skin_root_joints);
|
|
|
|
std::vector<COLLADAFW::Node*>::iterator ri;
|
|
for (ri = skin_root_joints.begin(); ri != skin_root_joints.end(); ri++) {
|
|
if (a->uses_joint_or_descendant(*ri)) {
|
|
shared = b->get_armature();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (shared != NULL)
|
|
break;
|
|
}
|
|
|
|
if (shared)
|
|
ob_arm = skin.set_armature(shared);
|
|
else
|
|
ob_arm = skin.create_armature(scene);
|
|
|
|
// enter armature edit mode
|
|
ED_armature_to_edit(ob_arm);
|
|
|
|
leaf_bones.clear();
|
|
totbone = 0;
|
|
// bone_direction_row = 1; // TODO: don't default to Y but use asset and based on it decide on default row
|
|
leaf_bone_length = 0.1f;
|
|
// min_angle = 360.0f; // minimum angle between bone head-tail and a row of bone matrix
|
|
|
|
// create bones
|
|
/*
|
|
TODO:
|
|
check if bones have already been created for a given joint
|
|
*/
|
|
|
|
std::vector<COLLADAFW::Node*>::iterator ri;
|
|
for (ri = root_joints.begin(); ri != root_joints.end(); ri++) {
|
|
// for shared armature check if bone tree is already created
|
|
if (shared && std::find(skin_root_joints.begin(), skin_root_joints.end(), *ri) != skin_root_joints.end())
|
|
continue;
|
|
|
|
// since root_joints may contain joints for multiple controllers, we need to filter
|
|
if (skin.uses_joint_or_descendant(*ri)) {
|
|
create_bone(skin, *ri, NULL, (*ri)->getChildNodes().getCount(), NULL, (bArmature*)ob_arm->data);
|
|
|
|
if (joint_parent_map.find((*ri)->getUniqueId()) != joint_parent_map.end() && !skin.get_parent())
|
|
skin.set_parent(joint_parent_map[(*ri)->getUniqueId()]);
|
|
}
|
|
}
|
|
|
|
fix_leaf_bones();
|
|
|
|
// exit armature edit mode
|
|
ED_armature_from_edit(ob_arm);
|
|
ED_armature_edit_free(ob_arm);
|
|
DAG_id_flush_update(&ob_arm->id, OB_RECALC_OB|OB_RECALC_DATA);
|
|
|
|
set_leaf_bone_shapes(ob_arm);
|
|
|
|
// set_euler_rotmode();
|
|
}
|
|
|
|
|
|
public:
|
|
|
|
ArmatureImporter(UnitConverter *conv, MeshImporterBase *mesh, AnimationImporterBase *anim, Scene *sce) :
|
|
TransformReader(conv), scene(sce), empty(NULL), mesh_importer(mesh), anim_importer(anim) {}
|
|
|
|
~ArmatureImporter()
|
|
{
|
|
// free skin controller data if we forget to do this earlier
|
|
std::map<COLLADAFW::UniqueId, SkinInfo>::iterator it;
|
|
for (it = skin_by_data_uid.begin(); it != skin_by_data_uid.end(); it++) {
|
|
it->second.free();
|
|
}
|
|
}
|
|
|
|
// root - if this joint is the top joint in hierarchy, if a joint
|
|
// is a child of a node (not joint), root should be true since
|
|
// this is where we build armature bones from
|
|
void add_joint(COLLADAFW::Node *node, bool root, Object *parent)
|
|
{
|
|
joint_by_uid[node->getUniqueId()] = node;
|
|
if (root) {
|
|
root_joints.push_back(node);
|
|
|
|
if (parent)
|
|
joint_parent_map[node->getUniqueId()] = parent;
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
void add_root_joint(COLLADAFW::Node *node)
|
|
{
|
|
// root_joints.push_back(node);
|
|
Object *ob_arm = find_armature(node);
|
|
if (ob_arm) {
|
|
get_armature_joints(ob_arm).root_joints.push_back(node);
|
|
}
|
|
#ifdef COLLADA_DEBUG
|
|
else {
|
|
fprintf(stderr, "%s cannot be added to armature.\n", get_joint_name(node));
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
// here we add bones to armatures, having armatures previously created in write_controller
|
|
void make_armatures(bContext *C)
|
|
{
|
|
std::map<COLLADAFW::UniqueId, SkinInfo>::iterator it;
|
|
for (it = skin_by_data_uid.begin(); it != skin_by_data_uid.end(); it++) {
|
|
|
|
SkinInfo& skin = it->second;
|
|
|
|
create_armature_bones(skin);
|
|
|
|
// link armature with a mesh object
|
|
Object *ob = mesh_importer->get_object_by_geom_uid(*get_geometry_uid(skin.get_controller_uid()));
|
|
if (ob)
|
|
skin.link_armature(C, ob, joint_by_uid, this);
|
|
else
|
|
fprintf(stderr, "Cannot find object to link armature with.\n");
|
|
|
|
// set armature parent if any
|
|
Object *par = skin.get_parent();
|
|
if (par)
|
|
set_parent(skin.get_armature(), par, C, false);
|
|
|
|
// free memory stolen from SkinControllerData
|
|
skin.free();
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
// link with meshes, create vertex groups, assign weights
|
|
void link_armature(Object *ob_arm, const COLLADAFW::UniqueId& geom_id, const COLLADAFW::UniqueId& controller_data_id)
|
|
{
|
|
Object *ob = mesh_importer->get_object_by_geom_uid(geom_id);
|
|
|
|
if (!ob) {
|
|
fprintf(stderr, "Cannot find object by geometry UID.\n");
|
|
return;
|
|
}
|
|
|
|
if (skin_by_data_uid.find(controller_data_id) == skin_by_data_uid.end()) {
|
|
fprintf(stderr, "Cannot find skin info by controller data UID.\n");
|
|
return;
|
|
}
|
|
|
|
SkinInfo& skin = skin_by_data_uid[conroller_data_id];
|
|
|
|
// create vertex groups
|
|
}
|
|
#endif
|
|
|
|
bool write_skin_controller_data(const COLLADAFW::SkinControllerData* data)
|
|
{
|
|
// at this stage we get vertex influence info that should go into me->verts and ob->defbase
|
|
// there's no info to which object this should be long so we associate it with skin controller data UID
|
|
|
|
// don't forget to call defgroup_unique_name before we copy
|
|
|
|
// controller data uid -> [armature] -> joint data,
|
|
// [mesh object]
|
|
//
|
|
|
|
SkinInfo skin(unit_converter);
|
|
skin.borrow_skin_controller_data(data);
|
|
|
|
// store join inv bind matrix to use it later in armature construction
|
|
const COLLADAFW::Matrix4Array& inv_bind_mats = data->getInverseBindMatrices();
|
|
for (unsigned int i = 0; i < data->getJointsCount(); i++) {
|
|
skin.add_joint(inv_bind_mats[i]);
|
|
}
|
|
|
|
skin_by_data_uid[data->getUniqueId()] = skin;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool write_controller(const COLLADAFW::Controller* controller)
|
|
{
|
|
// - create and store armature object
|
|
|
|
const COLLADAFW::UniqueId& skin_id = controller->getUniqueId();
|
|
|
|
if (controller->getControllerType() == COLLADAFW::Controller::CONTROLLER_TYPE_SKIN) {
|
|
COLLADAFW::SkinController *co = (COLLADAFW::SkinController*)controller;
|
|
// to be able to find geom id by controller id
|
|
geom_uid_by_controller_uid[skin_id] = co->getSource();
|
|
|
|
const COLLADAFW::UniqueId& data_uid = co->getSkinControllerData();
|
|
if (skin_by_data_uid.find(data_uid) == skin_by_data_uid.end()) {
|
|
fprintf(stderr, "Cannot find skin by controller data UID.\n");
|
|
return true;
|
|
}
|
|
|
|
skin_by_data_uid[data_uid].set_controller(co);
|
|
}
|
|
// morph controller
|
|
else {
|
|
// shape keys? :)
|
|
fprintf(stderr, "Morph controller is not supported yet.\n");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
COLLADAFW::UniqueId *get_geometry_uid(const COLLADAFW::UniqueId& controller_uid)
|
|
{
|
|
if (geom_uid_by_controller_uid.find(controller_uid) == geom_uid_by_controller_uid.end())
|
|
return NULL;
|
|
|
|
return &geom_uid_by_controller_uid[controller_uid];
|
|
}
|
|
|
|
Object *get_armature_for_joint(COLLADAFW::Node *node)
|
|
{
|
|
std::map<COLLADAFW::UniqueId, SkinInfo>::iterator it;
|
|
for (it = skin_by_data_uid.begin(); it != skin_by_data_uid.end(); it++) {
|
|
SkinInfo& skin = it->second;
|
|
|
|
if (skin.uses_joint_or_descendant(node))
|
|
return skin.get_armature();
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void get_rna_path_for_joint(COLLADAFW::Node *node, char *joint_path, size_t count)
|
|
{
|
|
BLI_snprintf(joint_path, count, "pose.bones[\"%s\"]", get_joint_name(node));
|
|
}
|
|
|
|
// gives a world-space mat
|
|
bool get_joint_bind_mat(float m[][4], COLLADAFW::Node *joint)
|
|
{
|
|
std::map<COLLADAFW::UniqueId, SkinInfo>::iterator it;
|
|
bool found = false;
|
|
for (it = skin_by_data_uid.begin(); it != skin_by_data_uid.end(); it++) {
|
|
SkinInfo& skin = it->second;
|
|
if ((found = skin.get_joint_inv_bind_matrix(m, joint))) {
|
|
invert_m4(m);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
};
|
|
|
|
class MeshImporter : public MeshImporterBase
|
|
{
|
|
private:
|
|
|
|
Scene *scene;
|
|
ArmatureImporter *armature_importer;
|
|
|
|
std::map<COLLADAFW::UniqueId, Mesh*> uid_mesh_map; // geometry unique id-to-mesh map
|
|
std::map<COLLADAFW::UniqueId, Object*> uid_object_map; // geom uid-to-object
|
|
// this structure is used to assign material indices to faces
|
|
// it holds a portion of Mesh faces and corresponds to a DAE primitive list (<triangles>, <polylist>, etc.)
|
|
struct Primitive {
|
|
MFace *mface;
|
|
unsigned int totface;
|
|
};
|
|
typedef std::map<COLLADAFW::MaterialId, std::vector<Primitive> > MaterialIdPrimitiveArrayMap;
|
|
std::map<COLLADAFW::UniqueId, MaterialIdPrimitiveArrayMap> geom_uid_mat_mapping_map; // crazy name!
|
|
|
|
class UVDataWrapper
|
|
{
|
|
COLLADAFW::MeshVertexData *mVData;
|
|
public:
|
|
UVDataWrapper(COLLADAFW::MeshVertexData& vdata) : mVData(&vdata)
|
|
{}
|
|
|
|
#ifdef COLLADA_DEBUG
|
|
void print()
|
|
{
|
|
fprintf(stderr, "UVs:\n");
|
|
switch(mVData->getType()) {
|
|
case COLLADAFW::MeshVertexData::DATA_TYPE_FLOAT:
|
|
{
|
|
COLLADAFW::ArrayPrimitiveType<float>* values = mVData->getFloatValues();
|
|
if (values->getCount()) {
|
|
for (int i = 0; i < values->getCount(); i += 2) {
|
|
fprintf(stderr, "%.1f, %.1f\n", (*values)[i], (*values)[i+1]);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case COLLADAFW::MeshVertexData::DATA_TYPE_DOUBLE:
|
|
{
|
|
COLLADAFW::ArrayPrimitiveType<double>* values = mVData->getDoubleValues();
|
|
if (values->getCount()) {
|
|
for (int i = 0; i < values->getCount(); i += 2) {
|
|
fprintf(stderr, "%.1f, %.1f\n", (float)(*values)[i], (float)(*values)[i+1]);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
fprintf(stderr, "\n");
|
|
}
|
|
#endif
|
|
|
|
void getUV(int uv_index[2], float *uv)
|
|
{
|
|
switch(mVData->getType()) {
|
|
case COLLADAFW::MeshVertexData::DATA_TYPE_FLOAT:
|
|
{
|
|
COLLADAFW::ArrayPrimitiveType<float>* values = mVData->getFloatValues();
|
|
if (values->empty()) return;
|
|
uv[0] = (*values)[uv_index[0]];
|
|
uv[1] = (*values)[uv_index[1]];
|
|
|
|
}
|
|
break;
|
|
case COLLADAFW::MeshVertexData::DATA_TYPE_DOUBLE:
|
|
{
|
|
COLLADAFW::ArrayPrimitiveType<double>* values = mVData->getDoubleValues();
|
|
if (values->empty()) return;
|
|
uv[0] = (float)(*values)[uv_index[0]];
|
|
uv[1] = (float)(*values)[uv_index[1]];
|
|
|
|
}
|
|
break;
|
|
case COLLADAFW::MeshVertexData::DATA_TYPE_UNKNOWN:
|
|
default:
|
|
fprintf(stderr, "MeshImporter.getUV(): unknown data type\n");
|
|
}
|
|
}
|
|
};
|
|
|
|
void set_face_indices(MFace *mface, unsigned int *indices, bool quad)
|
|
{
|
|
mface->v1 = indices[0];
|
|
mface->v2 = indices[1];
|
|
mface->v3 = indices[2];
|
|
if (quad) mface->v4 = indices[3];
|
|
else mface->v4 = 0;
|
|
#ifdef COLLADA_DEBUG
|
|
// fprintf(stderr, "%u, %u, %u \n", indices[0], indices[1], indices[2]);
|
|
#endif
|
|
}
|
|
|
|
// not used anymore, test_index_face from blenkernel is better
|
|
#if 0
|
|
// change face indices order so that v4 is not 0
|
|
void rotate_face_indices(MFace *mface) {
|
|
mface->v4 = mface->v1;
|
|
mface->v1 = mface->v2;
|
|
mface->v2 = mface->v3;
|
|
mface->v3 = 0;
|
|
}
|
|
#endif
|
|
|
|
void set_face_uv(MTFace *mtface, UVDataWrapper &uvs,
|
|
COLLADAFW::IndexList& index_list, unsigned int *tris_indices)
|
|
{
|
|
int uv_indices[4][2];
|
|
|
|
// per face vertex indices, this means for quad we have 4 indices, not 8
|
|
COLLADAFW::UIntValuesArray& indices = index_list.getIndices();
|
|
|
|
// make indices into FloatOrDoubleArray
|
|
for (int i = 0; i < 3; i++) {
|
|
int uv_index = indices[tris_indices[i]];
|
|
uv_indices[i][0] = uv_index * 2;
|
|
uv_indices[i][1] = uv_index * 2 + 1;
|
|
}
|
|
|
|
uvs.getUV(uv_indices[0], mtface->uv[0]);
|
|
uvs.getUV(uv_indices[1], mtface->uv[1]);
|
|
uvs.getUV(uv_indices[2], mtface->uv[2]);
|
|
}
|
|
|
|
void set_face_uv(MTFace *mtface, UVDataWrapper &uvs,
|
|
COLLADAFW::IndexList& index_list, int index, bool quad)
|
|
{
|
|
int uv_indices[4][2];
|
|
|
|
// per face vertex indices, this means for quad we have 4 indices, not 8
|
|
COLLADAFW::UIntValuesArray& indices = index_list.getIndices();
|
|
|
|
// make indices into FloatOrDoubleArray
|
|
for (int i = 0; i < (quad ? 4 : 3); i++) {
|
|
int uv_index = indices[index + i];
|
|
uv_indices[i][0] = uv_index * 2;
|
|
uv_indices[i][1] = uv_index * 2 + 1;
|
|
}
|
|
|
|
uvs.getUV(uv_indices[0], mtface->uv[0]);
|
|
uvs.getUV(uv_indices[1], mtface->uv[1]);
|
|
uvs.getUV(uv_indices[2], mtface->uv[2]);
|
|
|
|
if (quad) uvs.getUV(uv_indices[3], mtface->uv[3]);
|
|
|
|
#ifdef COLLADA_DEBUG
|
|
/*if (quad) {
|
|
fprintf(stderr, "face uv:\n"
|
|
"((%d, %d), (%d, %d), (%d, %d), (%d, %d))\n"
|
|
"((%.1f, %.1f), (%.1f, %.1f), (%.1f, %.1f), (%.1f, %.1f))\n",
|
|
|
|
uv_indices[0][0], uv_indices[0][1],
|
|
uv_indices[1][0], uv_indices[1][1],
|
|
uv_indices[2][0], uv_indices[2][1],
|
|
uv_indices[3][0], uv_indices[3][1],
|
|
|
|
mtface->uv[0][0], mtface->uv[0][1],
|
|
mtface->uv[1][0], mtface->uv[1][1],
|
|
mtface->uv[2][0], mtface->uv[2][1],
|
|
mtface->uv[3][0], mtface->uv[3][1]);
|
|
}
|
|
else {
|
|
fprintf(stderr, "face uv:\n"
|
|
"((%d, %d), (%d, %d), (%d, %d))\n"
|
|
"((%.1f, %.1f), (%.1f, %.1f), (%.1f, %.1f))\n",
|
|
|
|
uv_indices[0][0], uv_indices[0][1],
|
|
uv_indices[1][0], uv_indices[1][1],
|
|
uv_indices[2][0], uv_indices[2][1],
|
|
|
|
mtface->uv[0][0], mtface->uv[0][1],
|
|
mtface->uv[1][0], mtface->uv[1][1],
|
|
mtface->uv[2][0], mtface->uv[2][1]);
|
|
}*/
|
|
#endif
|
|
}
|
|
|
|
#ifdef COLLADA_DEBUG
|
|
void print_index_list(COLLADAFW::IndexList& index_list)
|
|
{
|
|
fprintf(stderr, "Index list for \"%s\":\n", index_list.getName().c_str());
|
|
for (int i = 0; i < index_list.getIndicesCount(); i += 2) {
|
|
fprintf(stderr, "%u, %u\n", index_list.getIndex(i), index_list.getIndex(i + 1));
|
|
}
|
|
fprintf(stderr, "\n");
|
|
}
|
|
#endif
|
|
|
|
bool is_nice_mesh(COLLADAFW::Mesh *mesh)
|
|
{
|
|
COLLADAFW::MeshPrimitiveArray& prim_arr = mesh->getMeshPrimitives();
|
|
|
|
const char *name = get_dae_name(mesh);
|
|
|
|
for (unsigned i = 0; i < prim_arr.getCount(); i++) {
|
|
|
|
COLLADAFW::MeshPrimitive *mp = prim_arr[i];
|
|
COLLADAFW::MeshPrimitive::PrimitiveType type = mp->getPrimitiveType();
|
|
|
|
const char *type_str = primTypeToStr(type);
|
|
|
|
// OpenCollada passes POLYGONS type for <polylist>
|
|
if (type == COLLADAFW::MeshPrimitive::POLYLIST || type == COLLADAFW::MeshPrimitive::POLYGONS) {
|
|
|
|
COLLADAFW::Polygons *mpvc = (COLLADAFW::Polygons*)mp;
|
|
COLLADAFW::Polygons::VertexCountArray& vca = mpvc->getGroupedVerticesVertexCountArray();
|
|
|
|
for(unsigned int j = 0; j < vca.getCount(); j++){
|
|
int count = vca[j];
|
|
if (count < 3) {
|
|
fprintf(stderr, "Primitive %s in %s has at least one face with vertex count < 3\n",
|
|
type_str, name);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
}
|
|
else if(type != COLLADAFW::MeshPrimitive::TRIANGLES) {
|
|
fprintf(stderr, "Primitive type %s is not supported.\n", type_str);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (mesh->getPositions().empty()) {
|
|
fprintf(stderr, "Mesh %s has no vertices.\n", name);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void read_vertices(COLLADAFW::Mesh *mesh, Mesh *me)
|
|
{
|
|
// vertices
|
|
me->totvert = mesh->getPositions().getFloatValues()->getCount() / 3;
|
|
me->mvert = (MVert*)CustomData_add_layer(&me->vdata, CD_MVERT, CD_CALLOC, NULL, me->totvert);
|
|
|
|
COLLADAFW::MeshVertexData& pos = mesh->getPositions();
|
|
MVert *mvert;
|
|
int i;
|
|
|
|
for (i = 0, mvert = me->mvert; i < me->totvert; i++, mvert++)
|
|
get_vector(mvert->co, pos, i);
|
|
}
|
|
|
|
int triangulate_poly(unsigned int *indices, int totvert, MVert *verts, std::vector<unsigned int>& tri)
|
|
{
|
|
ListBase dispbase;
|
|
DispList *dl;
|
|
float *vert;
|
|
int i = 0;
|
|
|
|
dispbase.first = dispbase.last = NULL;
|
|
|
|
dl = (DispList*)MEM_callocN(sizeof(DispList), "poly disp");
|
|
dl->nr = totvert;
|
|
dl->type = DL_POLY;
|
|
dl->parts = 1;
|
|
dl->verts = vert = (float*)MEM_callocN(totvert * 3 * sizeof(float), "poly verts");
|
|
dl->index = (int*)MEM_callocN(sizeof(int) * 3 * totvert, "dl index");
|
|
|
|
BLI_addtail(&dispbase, dl);
|
|
|
|
for (i = 0; i < totvert; i++) {
|
|
copy_v3_v3(vert, verts[indices[i]].co);
|
|
vert += 3;
|
|
}
|
|
|
|
filldisplist(&dispbase, &dispbase, 0);
|
|
|
|
int tottri = 0;
|
|
dl= (DispList*)dispbase.first;
|
|
|
|
if (dl->type == DL_INDEX3) {
|
|
tottri = dl->parts;
|
|
|
|
int *index = dl->index;
|
|
for (i= 0; i < tottri; i++) {
|
|
int t[3]= {*index, *(index + 1), *(index + 2)};
|
|
|
|
std::sort(t, t + 3);
|
|
|
|
tri.push_back(t[0]);
|
|
tri.push_back(t[1]);
|
|
tri.push_back(t[2]);
|
|
|
|
index += 3;
|
|
}
|
|
}
|
|
|
|
freedisplist(&dispbase);
|
|
|
|
return tottri;
|
|
}
|
|
|
|
int count_new_tris(COLLADAFW::Mesh *mesh, Mesh *me)
|
|
{
|
|
COLLADAFW::MeshPrimitiveArray& prim_arr = mesh->getMeshPrimitives();
|
|
unsigned int i;
|
|
int tottri = 0;
|
|
|
|
for (i = 0; i < prim_arr.getCount(); i++) {
|
|
|
|
COLLADAFW::MeshPrimitive *mp = prim_arr[i];
|
|
int type = mp->getPrimitiveType();
|
|
size_t prim_totface = mp->getFaceCount();
|
|
unsigned int *indices = mp->getPositionIndices().getData();
|
|
|
|
if (type == COLLADAFW::MeshPrimitive::POLYLIST ||
|
|
type == COLLADAFW::MeshPrimitive::POLYGONS) {
|
|
|
|
COLLADAFW::Polygons *mpvc = (COLLADAFW::Polygons*)mp;
|
|
COLLADAFW::Polygons::VertexCountArray& vcounta = mpvc->getGroupedVerticesVertexCountArray();
|
|
|
|
for (unsigned int j = 0; j < prim_totface; j++) {
|
|
int vcount = vcounta[j];
|
|
|
|
if (vcount > 4) {
|
|
std::vector<unsigned int> tri;
|
|
|
|
// tottri += triangulate_poly(indices, vcount, me->mvert, tri) - 1; // XXX why - 1?!
|
|
tottri += triangulate_poly(indices, vcount, me->mvert, tri);
|
|
}
|
|
|
|
indices += vcount;
|
|
}
|
|
}
|
|
}
|
|
return tottri;
|
|
}
|
|
|
|
// TODO: import uv set names
|
|
void read_faces(COLLADAFW::Mesh *mesh, Mesh *me, int new_tris)
|
|
{
|
|
unsigned int i;
|
|
|
|
// allocate faces
|
|
me->totface = mesh->getFacesCount() + new_tris;
|
|
me->mface = (MFace*)CustomData_add_layer(&me->fdata, CD_MFACE, CD_CALLOC, NULL, me->totface);
|
|
|
|
// allocate UV layers
|
|
unsigned int totuvset = mesh->getUVCoords().getInputInfosArray().getCount();
|
|
|
|
// for (i = 0; i < totuvset; i++) {
|
|
// if (mesh->getUVCoords().getLength(i) == 0) {
|
|
// totuvset = 0;
|
|
// break;
|
|
// }
|
|
// }
|
|
|
|
for (i = 0; i < totuvset; i++) {
|
|
CustomData_add_layer(&me->fdata, CD_MTFACE, CD_CALLOC, NULL, me->totface);
|
|
//this->set_layername_map[i] = CustomData_get_layer_name(&me->fdata, CD_MTFACE, i);
|
|
}
|
|
|
|
// activate the first uv layer
|
|
if (totuvset) me->mtface = (MTFace*)CustomData_get_layer_n(&me->fdata, CD_MTFACE, 0);
|
|
|
|
UVDataWrapper uvs(mesh->getUVCoords());
|
|
|
|
#ifdef COLLADA_DEBUG
|
|
// uvs.print();
|
|
#endif
|
|
|
|
MFace *mface = me->mface;
|
|
|
|
MaterialIdPrimitiveArrayMap mat_prim_map;
|
|
|
|
int face_index = 0;
|
|
|
|
COLLADAFW::MeshPrimitiveArray& prim_arr = mesh->getMeshPrimitives();
|
|
|
|
bool has_normals = mesh->hasNormals();
|
|
COLLADAFW::MeshVertexData& nor = mesh->getNormals();
|
|
|
|
for (i = 0; i < prim_arr.getCount(); i++) {
|
|
|
|
COLLADAFW::MeshPrimitive *mp = prim_arr[i];
|
|
|
|
// faces
|
|
size_t prim_totface = mp->getFaceCount();
|
|
unsigned int *indices = mp->getPositionIndices().getData();
|
|
unsigned int *nind = mp->getNormalIndices().getData();
|
|
unsigned int j, k;
|
|
int type = mp->getPrimitiveType();
|
|
int index = 0;
|
|
|
|
// since we cannot set mface->mat_nr here, we store a portion of me->mface in Primitive
|
|
Primitive prim = {mface, 0};
|
|
COLLADAFW::IndexListArray& index_list_array = mp->getUVCoordIndicesArray();
|
|
|
|
#ifdef COLLADA_DEBUG
|
|
/*
|
|
fprintf(stderr, "Primitive %d:\n", i);
|
|
for (int j = 0; j < totuvset; j++) {
|
|
print_index_list(*index_list_array[j]);
|
|
}
|
|
*/
|
|
#endif
|
|
|
|
if (type == COLLADAFW::MeshPrimitive::TRIANGLES) {
|
|
for (j = 0; j < prim_totface; j++){
|
|
|
|
set_face_indices(mface, indices, false);
|
|
indices += 3;
|
|
|
|
#if 0
|
|
for (k = 0; k < totuvset; k++) {
|
|
if (!index_list_array.empty() && index_list_array[k]) {
|
|
// get mtface by face index and uv set index
|
|
MTFace *mtface = (MTFace*)CustomData_get_layer_n(&me->fdata, CD_MTFACE, k);
|
|
set_face_uv(&mtface[face_index], uvs, k, *index_list_array[k], index, false);
|
|
}
|
|
}
|
|
#else
|
|
for (k = 0; k < index_list_array.getCount(); k++) {
|
|
int uvset_index = index_list_array[k]->getSetIndex();
|
|
|
|
// get mtface by face index and uv set index
|
|
MTFace *mtface = (MTFace*)CustomData_get_layer_n(&me->fdata, CD_MTFACE, uvset_index);
|
|
set_face_uv(&mtface[face_index], uvs, *index_list_array[k], index, false);
|
|
}
|
|
#endif
|
|
|
|
test_index_face(mface, &me->fdata, face_index, 3);
|
|
|
|
if (has_normals) {
|
|
if (!flat_face(nind, nor, 3))
|
|
mface->flag |= ME_SMOOTH;
|
|
|
|
nind += 3;
|
|
}
|
|
|
|
index += 3;
|
|
mface++;
|
|
face_index++;
|
|
prim.totface++;
|
|
}
|
|
}
|
|
else if (type == COLLADAFW::MeshPrimitive::POLYLIST || type == COLLADAFW::MeshPrimitive::POLYGONS) {
|
|
COLLADAFW::Polygons *mpvc = (COLLADAFW::Polygons*)mp;
|
|
COLLADAFW::Polygons::VertexCountArray& vcounta = mpvc->getGroupedVerticesVertexCountArray();
|
|
|
|
for (j = 0; j < prim_totface; j++) {
|
|
|
|
// face
|
|
int vcount = vcounta[j];
|
|
if (vcount == 3 || vcount == 4) {
|
|
|
|
set_face_indices(mface, indices, vcount == 4);
|
|
|
|
// set mtface for each uv set
|
|
// it is assumed that all primitives have equal number of UV sets
|
|
|
|
#if 0
|
|
for (k = 0; k < totuvset; k++) {
|
|
if (!index_list_array.empty() && index_list_array[k]) {
|
|
// get mtface by face index and uv set index
|
|
MTFace *mtface = (MTFace*)CustomData_get_layer_n(&me->fdata, CD_MTFACE, k);
|
|
set_face_uv(&mtface[face_index], uvs, k, *index_list_array[k], index, mface->v4 != 0);
|
|
}
|
|
}
|
|
#else
|
|
for (k = 0; k < index_list_array.getCount(); k++) {
|
|
int uvset_index = index_list_array[k]->getSetIndex();
|
|
|
|
// get mtface by face index and uv set index
|
|
MTFace *mtface = (MTFace*)CustomData_get_layer_n(&me->fdata, CD_MTFACE, uvset_index);
|
|
set_face_uv(&mtface[face_index], uvs, *index_list_array[k], index, mface->v4 != 0);
|
|
}
|
|
#endif
|
|
|
|
test_index_face(mface, &me->fdata, face_index, vcount);
|
|
|
|
if (has_normals) {
|
|
if (!flat_face(nind, nor, vcount))
|
|
mface->flag |= ME_SMOOTH;
|
|
|
|
nind += vcount;
|
|
}
|
|
|
|
mface++;
|
|
face_index++;
|
|
prim.totface++;
|
|
|
|
}
|
|
else {
|
|
std::vector<unsigned int> tri;
|
|
|
|
triangulate_poly(indices, vcount, me->mvert, tri);
|
|
|
|
for (k = 0; k < tri.size() / 3; k++) {
|
|
int v = k * 3;
|
|
unsigned int uv_indices[3] = {
|
|
index + tri[v],
|
|
index + tri[v + 1],
|
|
index + tri[v + 2]
|
|
};
|
|
unsigned int tri_indices[3] = {
|
|
indices[tri[v]],
|
|
indices[tri[v + 1]],
|
|
indices[tri[v + 2]]
|
|
};
|
|
|
|
set_face_indices(mface, tri_indices, false);
|
|
|
|
#if 0
|
|
for (unsigned int l = 0; l < totuvset; l++) {
|
|
if (!index_list_array.empty() && index_list_array[l]) {
|
|
// get mtface by face index and uv set index
|
|
MTFace *mtface = (MTFace*)CustomData_get_layer_n(&me->fdata, CD_MTFACE, l);
|
|
set_face_uv(&mtface[face_index], uvs, l, *index_list_array[l], uv_indices);
|
|
}
|
|
}
|
|
#else
|
|
for (unsigned int l = 0; l < index_list_array.getCount(); l++) {
|
|
int uvset_index = index_list_array[l]->getSetIndex();
|
|
|
|
// get mtface by face index and uv set index
|
|
MTFace *mtface = (MTFace*)CustomData_get_layer_n(&me->fdata, CD_MTFACE, uvset_index);
|
|
set_face_uv(&mtface[face_index], uvs, *index_list_array[l], uv_indices);
|
|
}
|
|
#endif
|
|
|
|
|
|
test_index_face(mface, &me->fdata, face_index, 3);
|
|
|
|
if (has_normals) {
|
|
unsigned int ntri[3] = {nind[tri[v]], nind[tri[v + 1]], nind[tri[v + 2]]};
|
|
|
|
if (!flat_face(ntri, nor, 3))
|
|
mface->flag |= ME_SMOOTH;
|
|
}
|
|
|
|
mface++;
|
|
face_index++;
|
|
prim.totface++;
|
|
}
|
|
|
|
if (has_normals)
|
|
nind += vcount;
|
|
}
|
|
|
|
index += vcount;
|
|
indices += vcount;
|
|
}
|
|
}
|
|
|
|
mat_prim_map[mp->getMaterialId()].push_back(prim);
|
|
}
|
|
|
|
geom_uid_mat_mapping_map[mesh->getUniqueId()] = mat_prim_map;
|
|
}
|
|
|
|
void get_vector(float v[3], COLLADAFW::MeshVertexData& arr, int i)
|
|
{
|
|
i *= 3;
|
|
|
|
switch(arr.getType()) {
|
|
case COLLADAFW::MeshVertexData::DATA_TYPE_FLOAT:
|
|
{
|
|
COLLADAFW::ArrayPrimitiveType<float>* values = arr.getFloatValues();
|
|
if (values->empty()) return;
|
|
|
|
v[0] = (*values)[i++];
|
|
v[1] = (*values)[i++];
|
|
v[2] = (*values)[i];
|
|
}
|
|
break;
|
|
case COLLADAFW::MeshVertexData::DATA_TYPE_DOUBLE:
|
|
{
|
|
COLLADAFW::ArrayPrimitiveType<double>* values = arr.getDoubleValues();
|
|
if (values->empty()) return;
|
|
|
|
v[0] = (float)(*values)[i++];
|
|
v[1] = (float)(*values)[i++];
|
|
v[2] = (float)(*values)[i];
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool flat_face(unsigned int *nind, COLLADAFW::MeshVertexData& nor, int count)
|
|
{
|
|
float a[3], b[3];
|
|
|
|
get_vector(a, nor, *nind);
|
|
normalize_v3(a);
|
|
|
|
nind++;
|
|
|
|
for (int i = 1; i < count; i++, nind++) {
|
|
get_vector(b, nor, *nind);
|
|
normalize_v3(b);
|
|
|
|
float dp = dot_v3v3(a, b);
|
|
|
|
if (dp < 0.99999f || dp > 1.00001f)
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public:
|
|
|
|
MeshImporter(ArmatureImporter *arm, Scene *sce) : scene(sce), armature_importer(arm) {}
|
|
|
|
virtual Object *get_object_by_geom_uid(const COLLADAFW::UniqueId& geom_uid)
|
|
{
|
|
if (uid_object_map.find(geom_uid) != uid_object_map.end())
|
|
return uid_object_map[geom_uid];
|
|
return NULL;
|
|
}
|
|
|
|
MTex *assign_textures_to_uvlayer(COLLADAFW::TextureCoordinateBinding &ctexture,
|
|
Mesh *me, TexIndexTextureArrayMap& texindex_texarray_map,
|
|
MTex *color_texture)
|
|
{
|
|
COLLADAFW::TextureMapId texture_index = ctexture.getTextureMapId();
|
|
char *uvname = CustomData_get_layer_name(&me->fdata, CD_MTFACE, ctexture.getSetIndex());
|
|
|
|
if (texindex_texarray_map.find(texture_index) == texindex_texarray_map.end()) {
|
|
|
|
fprintf(stderr, "Cannot find texture array by texture index.\n");
|
|
return color_texture;
|
|
}
|
|
|
|
std::vector<MTex*> textures = texindex_texarray_map[texture_index];
|
|
|
|
std::vector<MTex*>::iterator it;
|
|
|
|
for (it = textures.begin(); it != textures.end(); it++) {
|
|
|
|
MTex *texture = *it;
|
|
|
|
if (texture) {
|
|
strcpy(texture->uvname, uvname);
|
|
if (texture->mapto == MAP_COL) color_texture = texture;
|
|
}
|
|
}
|
|
return color_texture;
|
|
}
|
|
|
|
MTFace *assign_material_to_geom(COLLADAFW::MaterialBinding cmaterial,
|
|
std::map<COLLADAFW::UniqueId, Material*>& uid_material_map,
|
|
Object *ob, const COLLADAFW::UniqueId *geom_uid,
|
|
MTex **color_texture, char *layername, MTFace *texture_face,
|
|
std::map<Material*, TexIndexTextureArrayMap>& material_texture_mapping_map, int mat_index)
|
|
{
|
|
Mesh *me = (Mesh*)ob->data;
|
|
const COLLADAFW::UniqueId& ma_uid = cmaterial.getReferencedMaterial();
|
|
|
|
// do we know this material?
|
|
if (uid_material_map.find(ma_uid) == uid_material_map.end()) {
|
|
|
|
fprintf(stderr, "Cannot find material by UID.\n");
|
|
return NULL;
|
|
}
|
|
|
|
Material *ma = uid_material_map[ma_uid];
|
|
assign_material(ob, ma, ob->totcol + 1);
|
|
|
|
COLLADAFW::TextureCoordinateBindingArray& tex_array =
|
|
cmaterial.getTextureCoordinateBindingArray();
|
|
TexIndexTextureArrayMap texindex_texarray_map = material_texture_mapping_map[ma];
|
|
unsigned int i;
|
|
// loop through <bind_vertex_inputs>
|
|
for (i = 0; i < tex_array.getCount(); i++) {
|
|
|
|
*color_texture = assign_textures_to_uvlayer(tex_array[i], me, texindex_texarray_map,
|
|
*color_texture);
|
|
}
|
|
|
|
// set texture face
|
|
if (*color_texture &&
|
|
strlen((*color_texture)->uvname) &&
|
|
strcmp(layername, (*color_texture)->uvname) != 0) {
|
|
|
|
texture_face = (MTFace*)CustomData_get_layer_named(&me->fdata, CD_MTFACE,
|
|
(*color_texture)->uvname);
|
|
strcpy(layername, (*color_texture)->uvname);
|
|
}
|
|
|
|
MaterialIdPrimitiveArrayMap& mat_prim_map = geom_uid_mat_mapping_map[*geom_uid];
|
|
COLLADAFW::MaterialId mat_id = cmaterial.getMaterialId();
|
|
|
|
// assign material indices to mesh faces
|
|
if (mat_prim_map.find(mat_id) != mat_prim_map.end()) {
|
|
|
|
std::vector<Primitive>& prims = mat_prim_map[mat_id];
|
|
|
|
std::vector<Primitive>::iterator it;
|
|
|
|
for (it = prims.begin(); it != prims.end(); it++) {
|
|
Primitive& prim = *it;
|
|
i = 0;
|
|
while (i++ < prim.totface) {
|
|
prim.mface->mat_nr = mat_index;
|
|
prim.mface++;
|
|
// bind texture images to faces
|
|
if (texture_face && (*color_texture)) {
|
|
texture_face->mode = TF_TEX;
|
|
texture_face->tpage = (Image*)(*color_texture)->tex->ima;
|
|
texture_face++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return texture_face;
|
|
}
|
|
|
|
|
|
Object *create_mesh_object(COLLADAFW::Node *node, COLLADAFW::InstanceGeometry *geom,
|
|
bool isController,
|
|
std::map<COLLADAFW::UniqueId, Material*>& uid_material_map,
|
|
std::map<Material*, TexIndexTextureArrayMap>& material_texture_mapping_map)
|
|
{
|
|
const COLLADAFW::UniqueId *geom_uid = &geom->getInstanciatedObjectId();
|
|
|
|
// check if node instanciates controller or geometry
|
|
if (isController) {
|
|
|
|
geom_uid = armature_importer->get_geometry_uid(*geom_uid);
|
|
|
|
if (!geom_uid) {
|
|
fprintf(stderr, "Couldn't find a mesh UID by controller's UID.\n");
|
|
return NULL;
|
|
}
|
|
}
|
|
else {
|
|
|
|
if (uid_mesh_map.find(*geom_uid) == uid_mesh_map.end()) {
|
|
// this could happen if a mesh was not created
|
|
// (e.g. if it contains unsupported geometry)
|
|
fprintf(stderr, "Couldn't find a mesh by UID.\n");
|
|
return NULL;
|
|
}
|
|
}
|
|
if (!uid_mesh_map[*geom_uid]) return NULL;
|
|
|
|
Object *ob = add_object(scene, OB_MESH);
|
|
|
|
// store object pointer for ArmatureImporter
|
|
uid_object_map[*geom_uid] = ob;
|
|
|
|
// name Object
|
|
const std::string& id = node->getOriginalId();
|
|
if (id.length())
|
|
rename_id(&ob->id, (char*)id.c_str());
|
|
|
|
// replace ob->data freeing the old one
|
|
Mesh *old_mesh = (Mesh*)ob->data;
|
|
|
|
set_mesh(ob, uid_mesh_map[*geom_uid]);
|
|
|
|
if (old_mesh->id.us == 0) free_libblock(&G.main->mesh, old_mesh);
|
|
|
|
char layername[100];
|
|
MTFace *texture_face = NULL;
|
|
MTex *color_texture = NULL;
|
|
|
|
COLLADAFW::MaterialBindingArray& mat_array =
|
|
geom->getMaterialBindings();
|
|
|
|
// loop through geom's materials
|
|
for (unsigned int i = 0; i < mat_array.getCount(); i++) {
|
|
|
|
texture_face = assign_material_to_geom(mat_array[i], uid_material_map, ob, geom_uid,
|
|
&color_texture, layername, texture_face,
|
|
material_texture_mapping_map, i);
|
|
}
|
|
|
|
return ob;
|
|
}
|
|
|
|
// create a mesh storing a pointer in a map so it can be retrieved later by geometry UID
|
|
bool write_geometry(const COLLADAFW::Geometry* geom)
|
|
{
|
|
// TODO: import also uvs, normals
|
|
// XXX what to do with normal indices?
|
|
// XXX num_normals may be != num verts, then what to do?
|
|
|
|
// check geometry->getType() first
|
|
if (geom->getType() != COLLADAFW::Geometry::GEO_TYPE_MESH) {
|
|
// TODO: report warning
|
|
fprintf(stderr, "Mesh type %s is not supported\n", geomTypeToStr(geom->getType()));
|
|
return true;
|
|
}
|
|
|
|
COLLADAFW::Mesh *mesh = (COLLADAFW::Mesh*)geom;
|
|
|
|
if (!is_nice_mesh(mesh)) {
|
|
fprintf(stderr, "Ignoring mesh %s\n", get_dae_name(mesh));
|
|
return true;
|
|
}
|
|
|
|
const std::string& str_geom_id = mesh->getOriginalId();
|
|
Mesh *me = add_mesh((char*)str_geom_id.c_str());
|
|
|
|
// store the Mesh pointer to link it later with an Object
|
|
this->uid_mesh_map[mesh->getUniqueId()] = me;
|
|
|
|
int new_tris = 0;
|
|
|
|
read_vertices(mesh, me);
|
|
|
|
new_tris = count_new_tris(mesh, me);
|
|
|
|
read_faces(mesh, me, new_tris);
|
|
|
|
make_edges(me, 0);
|
|
|
|
mesh_calc_normals(me->mvert, me->totvert, me->mface, me->totface, NULL);
|
|
|
|
return true;
|
|
}
|
|
|
|
};
|
|
|
|
class AnimationImporter : private TransformReader, public AnimationImporterBase
|
|
{
|
|
private:
|
|
|
|
ArmatureImporter *armature_importer;
|
|
Scene *scene;
|
|
|
|
std::map<COLLADAFW::UniqueId, std::vector<FCurve*> > curve_map;
|
|
std::map<COLLADAFW::UniqueId, TransformReader::Animation> uid_animated_map;
|
|
// std::map<bActionGroup*, std::vector<FCurve*> > fcurves_actionGroup_map;
|
|
std::map<COLLADAFW::UniqueId, const COLLADAFW::AnimationList*> animlist_map;
|
|
std::vector<FCurve*> unused_curves;
|
|
std::map<COLLADAFW::UniqueId, Object*> joint_objects;
|
|
|
|
FCurve *create_fcurve(int array_index, const char *rna_path)
|
|
{
|
|
FCurve *fcu = (FCurve*)MEM_callocN(sizeof(FCurve), "FCurve");
|
|
|
|
fcu->flag = (FCURVE_VISIBLE|FCURVE_AUTO_HANDLES|FCURVE_SELECTED);
|
|
fcu->rna_path = BLI_strdupn(rna_path, strlen(rna_path));
|
|
fcu->array_index = array_index;
|
|
return fcu;
|
|
}
|
|
|
|
void create_bezt(FCurve *fcu, float frame, float output)
|
|
{
|
|
BezTriple bez;
|
|
memset(&bez, 0, sizeof(BezTriple));
|
|
bez.vec[1][0] = frame;
|
|
bez.vec[1][1] = output;
|
|
bez.ipo = U.ipo_new; /* use default interpolation mode here... */
|
|
bez.f1 = bez.f2 = bez.f3 = SELECT;
|
|
bez.h1 = bez.h2 = HD_AUTO;
|
|
insert_bezt_fcurve(fcu, &bez, 0);
|
|
calchandles_fcurve(fcu);
|
|
}
|
|
|
|
// create one or several fcurves depending on the number of parameters being animated
|
|
void animation_to_fcurves(COLLADAFW::AnimationCurve *curve)
|
|
{
|
|
COLLADAFW::FloatOrDoubleArray& input = curve->getInputValues();
|
|
COLLADAFW::FloatOrDoubleArray& output = curve->getOutputValues();
|
|
// COLLADAFW::FloatOrDoubleArray& intan = curve->getInTangentValues();
|
|
// COLLADAFW::FloatOrDoubleArray& outtan = curve->getOutTangentValues();
|
|
float fps = (float)FPS;
|
|
size_t dim = curve->getOutDimension();
|
|
unsigned int i;
|
|
|
|
std::vector<FCurve*>& fcurves = curve_map[curve->getUniqueId()];
|
|
|
|
switch (dim) {
|
|
case 1: // X, Y, Z or angle
|
|
case 3: // XYZ
|
|
case 16: // matrix
|
|
{
|
|
for (i = 0; i < dim; i++ ) {
|
|
FCurve *fcu = (FCurve*)MEM_callocN(sizeof(FCurve), "FCurve");
|
|
|
|
fcu->flag = (FCURVE_VISIBLE|FCURVE_AUTO_HANDLES|FCURVE_SELECTED);
|
|
// fcu->rna_path = BLI_strdupn(path, strlen(path));
|
|
fcu->array_index = 0;
|
|
//fcu->totvert = curve->getKeyCount();
|
|
|
|
// create beztriple for each key
|
|
for (unsigned int j = 0; j < curve->getKeyCount(); j++) {
|
|
BezTriple bez;
|
|
memset(&bez, 0, sizeof(BezTriple));
|
|
|
|
// intangent
|
|
// bez.vec[0][0] = get_float_value(intan, j * 6 + i + i) * fps;
|
|
// bez.vec[0][1] = get_float_value(intan, j * 6 + i + i + 1);
|
|
|
|
// input, output
|
|
bez.vec[1][0] = get_float_value(input, j) * fps;
|
|
bez.vec[1][1] = get_float_value(output, j * dim + i);
|
|
|
|
// outtangent
|
|
// bez.vec[2][0] = get_float_value(outtan, j * 6 + i + i) * fps;
|
|
// bez.vec[2][1] = get_float_value(outtan, j * 6 + i + i + 1);
|
|
|
|
bez.ipo = U.ipo_new; /* use default interpolation mode here... */
|
|
bez.f1 = bez.f2 = bez.f3 = SELECT;
|
|
bez.h1 = bez.h2 = HD_AUTO;
|
|
insert_bezt_fcurve(fcu, &bez, 0);
|
|
}
|
|
|
|
calchandles_fcurve(fcu);
|
|
|
|
fcurves.push_back(fcu);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
fprintf(stderr, "Output dimension of %d is not yet supported (animation id = %s)\n", dim, curve->getOriginalId().c_str());
|
|
}
|
|
|
|
for (std::vector<FCurve*>::iterator it = fcurves.begin(); it != fcurves.end(); it++)
|
|
unused_curves.push_back(*it);
|
|
}
|
|
|
|
void fcurve_deg_to_rad(FCurve *cu)
|
|
{
|
|
for (unsigned int i = 0; i < cu->totvert; i++) {
|
|
// TODO convert handles too
|
|
cu->bezt[i].vec[1][1] *= M_PI / 180.0f;
|
|
}
|
|
}
|
|
|
|
void add_fcurves_to_object(Object *ob, std::vector<FCurve*>& curves, char *rna_path, int array_index, Animation *animated)
|
|
{
|
|
bAction *act;
|
|
|
|
if (!ob->adt || !ob->adt->action) act = verify_adt_action((ID*)&ob->id, 1);
|
|
else act = ob->adt->action;
|
|
|
|
std::vector<FCurve*>::iterator it;
|
|
int i;
|
|
|
|
#if 0
|
|
char *p = strstr(rna_path, "rotation_euler");
|
|
bool is_rotation = p && *(p + strlen("rotation_euler")) == '\0';
|
|
|
|
// convert degrees to radians for rotation
|
|
if (is_rotation)
|
|
fcurve_deg_to_rad(fcu);
|
|
#endif
|
|
|
|
for (it = curves.begin(), i = 0; it != curves.end(); it++, i++) {
|
|
FCurve *fcu = *it;
|
|
fcu->rna_path = BLI_strdupn(rna_path, strlen(rna_path));
|
|
|
|
if (array_index == -1) fcu->array_index = i;
|
|
else fcu->array_index = array_index;
|
|
|
|
if (ob->type == OB_ARMATURE) {
|
|
bActionGroup *grp = NULL;
|
|
const char *bone_name = get_joint_name(animated->node);
|
|
|
|
if (bone_name) {
|
|
/* try to find group */
|
|
grp = action_groups_find_named(act, bone_name);
|
|
|
|
/* no matching groups, so add one */
|
|
if (grp == NULL) {
|
|
/* Add a new group, and make it active */
|
|
grp = (bActionGroup*)MEM_callocN(sizeof(bActionGroup), "bActionGroup");
|
|
|
|
grp->flag = AGRP_SELECTED;
|
|
BLI_strncpy(grp->name, bone_name, sizeof(grp->name));
|
|
|
|
BLI_addtail(&act->groups, grp);
|
|
BLI_uniquename(&act->groups, grp, "Group", '.', offsetof(bActionGroup, name), 64);
|
|
}
|
|
|
|
/* add F-Curve to group */
|
|
action_groups_add_channel(act, grp, fcu);
|
|
|
|
}
|
|
#if 0
|
|
if (is_rotation) {
|
|
fcurves_actionGroup_map[grp].push_back(fcu);
|
|
}
|
|
#endif
|
|
}
|
|
else {
|
|
BLI_addtail(&act->curves, fcu);
|
|
}
|
|
|
|
// curve is used, so remove it from unused_curves
|
|
unused_curves.erase(std::remove(unused_curves.begin(), unused_curves.end(), fcu), unused_curves.end());
|
|
}
|
|
}
|
|
public:
|
|
|
|
AnimationImporter(UnitConverter *conv, ArmatureImporter *arm, Scene *scene) :
|
|
TransformReader(conv), armature_importer(arm), scene(scene) { }
|
|
|
|
~AnimationImporter()
|
|
{
|
|
// free unused FCurves
|
|
for (std::vector<FCurve*>::iterator it = unused_curves.begin(); it != unused_curves.end(); it++)
|
|
free_fcurve(*it);
|
|
|
|
if (unused_curves.size())
|
|
fprintf(stderr, "removed %u unused curves\n", unused_curves.size());
|
|
}
|
|
|
|
bool write_animation(const COLLADAFW::Animation* anim)
|
|
{
|
|
if (anim->getAnimationType() == COLLADAFW::Animation::ANIMATION_CURVE) {
|
|
COLLADAFW::AnimationCurve *curve = (COLLADAFW::AnimationCurve*)anim;
|
|
|
|
// XXX Don't know if it's necessary
|
|
// Should we check outPhysicalDimension?
|
|
if (curve->getInPhysicalDimension() != COLLADAFW::PHYSICAL_DIMENSION_TIME) {
|
|
fprintf(stderr, "Inputs physical dimension is not time. \n");
|
|
return true;
|
|
}
|
|
|
|
// a curve can have mixed interpolation type,
|
|
// in this case curve->getInterpolationTypes returns a list of interpolation types per key
|
|
COLLADAFW::AnimationCurve::InterpolationType interp = curve->getInterpolationType();
|
|
|
|
if (interp != COLLADAFW::AnimationCurve::INTERPOLATION_MIXED) {
|
|
switch (interp) {
|
|
case COLLADAFW::AnimationCurve::INTERPOLATION_LINEAR:
|
|
case COLLADAFW::AnimationCurve::INTERPOLATION_BEZIER:
|
|
animation_to_fcurves(curve);
|
|
break;
|
|
default:
|
|
// TODO there're also CARDINAL, HERMITE, BSPLINE and STEP types
|
|
fprintf(stderr, "CARDINAL, HERMITE, BSPLINE and STEP anim interpolation types not supported yet.\n");
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
// not supported yet
|
|
fprintf(stderr, "MIXED anim interpolation type is not supported yet.\n");
|
|
}
|
|
}
|
|
else {
|
|
fprintf(stderr, "FORMULA animation type is not supported yet.\n");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// called on post-process stage after writeVisualScenes
|
|
bool write_animation_list(const COLLADAFW::AnimationList* animlist)
|
|
{
|
|
const COLLADAFW::UniqueId& animlist_id = animlist->getUniqueId();
|
|
|
|
animlist_map[animlist_id] = animlist;
|
|
|
|
#if 0
|
|
// should not happen
|
|
if (uid_animated_map.find(animlist_id) == uid_animated_map.end()) {
|
|
return true;
|
|
}
|
|
|
|
// for bones rna_path is like: pose.bones["bone-name"].rotation
|
|
|
|
// what does this AnimationList animate?
|
|
Animation& animated = uid_animated_map[animlist_id];
|
|
Object *ob = animated.ob;
|
|
|
|
char rna_path[100];
|
|
char joint_path[100];
|
|
bool is_joint = false;
|
|
|
|
// if ob is NULL, it should be a JOINT
|
|
if (!ob) {
|
|
ob = armature_importer->get_armature_for_joint(animated.node);
|
|
|
|
if (!ob) {
|
|
fprintf(stderr, "Cannot find armature for node %s\n", get_joint_name(animated.node));
|
|
return true;
|
|
}
|
|
|
|
armature_importer->get_rna_path_for_joint(animated.node, joint_path, sizeof(joint_path));
|
|
|
|
is_joint = true;
|
|
}
|
|
|
|
const COLLADAFW::AnimationList::AnimationBindings& bindings = animlist->getAnimationBindings();
|
|
|
|
switch (animated.tm->getTransformationType()) {
|
|
case COLLADAFW::Transformation::TRANSLATE:
|
|
case COLLADAFW::Transformation::SCALE:
|
|
{
|
|
bool loc = animated.tm->getTransformationType() == COLLADAFW::Transformation::TRANSLATE;
|
|
if (is_joint)
|
|
BLI_snprintf(rna_path, sizeof(rna_path), "%s.%s", joint_path, loc ? "location" : "scale");
|
|
else
|
|
BLI_strncpy(rna_path, loc ? "location" : "scale", sizeof(rna_path));
|
|
|
|
for (int i = 0; i < bindings.getCount(); i++) {
|
|
const COLLADAFW::AnimationList::AnimationBinding& binding = bindings[i];
|
|
COLLADAFW::UniqueId anim_uid = binding.animation;
|
|
|
|
if (curve_map.find(anim_uid) == curve_map.end()) {
|
|
fprintf(stderr, "Cannot find FCurve by animation UID.\n");
|
|
continue;
|
|
}
|
|
|
|
std::vector<FCurve*>& fcurves = curve_map[anim_uid];
|
|
|
|
switch (binding.animationClass) {
|
|
case COLLADAFW::AnimationList::POSITION_X:
|
|
add_fcurves_to_object(ob, fcurves, rna_path, 0, &animated);
|
|
break;
|
|
case COLLADAFW::AnimationList::POSITION_Y:
|
|
add_fcurves_to_object(ob, fcurves, rna_path, 1, &animated);
|
|
break;
|
|
case COLLADAFW::AnimationList::POSITION_Z:
|
|
add_fcurves_to_object(ob, fcurves, rna_path, 2, &animated);
|
|
break;
|
|
case COLLADAFW::AnimationList::POSITION_XYZ:
|
|
add_fcurves_to_object(ob, fcurves, rna_path, -1, &animated);
|
|
break;
|
|
default:
|
|
fprintf(stderr, "AnimationClass %d is not supported for %s.\n",
|
|
binding.animationClass, loc ? "TRANSLATE" : "SCALE");
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case COLLADAFW::Transformation::ROTATE:
|
|
{
|
|
if (is_joint)
|
|
BLI_snprintf(rna_path, sizeof(rna_path), "%s.rotation_euler", joint_path);
|
|
else
|
|
BLI_strncpy(rna_path, "rotation_euler", sizeof(rna_path));
|
|
|
|
COLLADAFW::Rotate* rot = (COLLADAFW::Rotate*)animated.tm;
|
|
COLLADABU::Math::Vector3& axis = rot->getRotationAxis();
|
|
|
|
for (int i = 0; i < bindings.getCount(); i++) {
|
|
const COLLADAFW::AnimationList::AnimationBinding& binding = bindings[i];
|
|
COLLADAFW::UniqueId anim_uid = binding.animation;
|
|
|
|
if (curve_map.find(anim_uid) == curve_map.end()) {
|
|
fprintf(stderr, "Cannot find FCurve by animation UID.\n");
|
|
continue;
|
|
}
|
|
|
|
std::vector<FCurve*>& fcurves = curve_map[anim_uid];
|
|
|
|
switch (binding.animationClass) {
|
|
case COLLADAFW::AnimationList::ANGLE:
|
|
if (COLLADABU::Math::Vector3::UNIT_X == axis) {
|
|
add_fcurves_to_object(ob, fcurves, rna_path, 0, &animated);
|
|
}
|
|
else if (COLLADABU::Math::Vector3::UNIT_Y == axis) {
|
|
add_fcurves_to_object(ob, fcurves, rna_path, 1, &animated);
|
|
}
|
|
else if (COLLADABU::Math::Vector3::UNIT_Z == axis) {
|
|
add_fcurves_to_object(ob, fcurves, rna_path, 2, &animated);
|
|
}
|
|
break;
|
|
case COLLADAFW::AnimationList::AXISANGLE:
|
|
// TODO convert axis-angle to quat? or XYZ?
|
|
default:
|
|
fprintf(stderr, "AnimationClass %d is not supported for ROTATE transformation.\n",
|
|
binding.animationClass);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case COLLADAFW::Transformation::MATRIX:
|
|
case COLLADAFW::Transformation::SKEW:
|
|
case COLLADAFW::Transformation::LOOKAT:
|
|
fprintf(stderr, "Animation of MATRIX, SKEW and LOOKAT transformations is not supported yet.\n");
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
void read_node_transform(COLLADAFW::Node *node, Object *ob)
|
|
{
|
|
float mat[4][4];
|
|
TransformReader::get_node_mat(mat, node, &uid_animated_map, ob);
|
|
if (ob) {
|
|
copy_m4_m4(ob->obmat, mat);
|
|
object_apply_mat4(ob, ob->obmat);
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
virtual void change_eul_to_quat(Object *ob, bAction *act)
|
|
{
|
|
bActionGroup *grp;
|
|
int i;
|
|
|
|
for (grp = (bActionGroup*)act->groups.first; grp; grp = grp->next) {
|
|
|
|
FCurve *eulcu[3] = {NULL, NULL, NULL};
|
|
|
|
if (fcurves_actionGroup_map.find(grp) == fcurves_actionGroup_map.end())
|
|
continue;
|
|
|
|
std::vector<FCurve*> &rot_fcurves = fcurves_actionGroup_map[grp];
|
|
|
|
if (rot_fcurves.size() > 3) continue;
|
|
|
|
for (i = 0; i < rot_fcurves.size(); i++)
|
|
eulcu[rot_fcurves[i]->array_index] = rot_fcurves[i];
|
|
|
|
char joint_path[100];
|
|
char rna_path[100];
|
|
|
|
BLI_snprintf(joint_path, sizeof(joint_path), "pose.bones[\"%s\"]", grp->name);
|
|
BLI_snprintf(rna_path, sizeof(rna_path), "%s.rotation_quaternion", joint_path);
|
|
|
|
FCurve *quatcu[4] = {
|
|
create_fcurve(0, rna_path),
|
|
create_fcurve(1, rna_path),
|
|
create_fcurve(2, rna_path),
|
|
create_fcurve(3, rna_path)
|
|
};
|
|
|
|
bPoseChannel *chan = get_pose_channel(ob->pose, grp->name);
|
|
|
|
float m4[4][4], irest[3][3];
|
|
invert_m4_m4(m4, chan->bone->arm_mat);
|
|
copy_m3_m4(irest, m4);
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
|
|
FCurve *cu = eulcu[i];
|
|
|
|
if (!cu) continue;
|
|
|
|
for (int j = 0; j < cu->totvert; j++) {
|
|
float frame = cu->bezt[j].vec[1][0];
|
|
|
|
float eul[3] = {
|
|
eulcu[0] ? evaluate_fcurve(eulcu[0], frame) : 0.0f,
|
|
eulcu[1] ? evaluate_fcurve(eulcu[1], frame) : 0.0f,
|
|
eulcu[2] ? evaluate_fcurve(eulcu[2], frame) : 0.0f
|
|
};
|
|
|
|
// make eul relative to bone rest pose
|
|
float rot[3][3], rel[3][3], quat[4];
|
|
|
|
/*eul_to_mat3(rot, eul);
|
|
|
|
mul_m3_m3m3(rel, irest, rot);
|
|
|
|
mat3_to_quat(quat, rel);
|
|
*/
|
|
|
|
eul_to_quat(quat, eul);
|
|
|
|
for (int k = 0; k < 4; k++)
|
|
create_bezt(quatcu[k], frame, quat[k]);
|
|
}
|
|
}
|
|
|
|
// now replace old Euler curves
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
if (!eulcu[i]) continue;
|
|
|
|
action_groups_remove_channel(act, eulcu[i]);
|
|
free_fcurve(eulcu[i]);
|
|
}
|
|
|
|
chan->rotmode = ROT_MODE_QUAT;
|
|
|
|
for (i = 0; i < 4; i++)
|
|
action_groups_add_channel(act, grp, quatcu[i]);
|
|
}
|
|
|
|
bPoseChannel *pchan;
|
|
for (pchan = (bPoseChannel*)ob->pose->chanbase.first; pchan; pchan = pchan->next) {
|
|
pchan->rotmode = ROT_MODE_QUAT;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// prerequisites:
|
|
// animlist_map - map animlist id -> animlist
|
|
// curve_map - map anim id -> curve(s)
|
|
Object *translate_animation(COLLADAFW::Node *node,
|
|
std::map<COLLADAFW::UniqueId, Object*>& object_map,
|
|
std::map<COLLADAFW::UniqueId, COLLADAFW::Node*>& root_map,
|
|
COLLADAFW::Transformation::TransformationType tm_type,
|
|
Object *par_job = NULL)
|
|
{
|
|
bool is_rotation = tm_type == COLLADAFW::Transformation::ROTATE;
|
|
bool is_matrix = tm_type == COLLADAFW::Transformation::MATRIX;
|
|
bool is_joint = node->getType() == COLLADAFW::Node::JOINT;
|
|
|
|
COLLADAFW::Node *root = root_map.find(node->getUniqueId()) == root_map.end() ? node : root_map[node->getUniqueId()];
|
|
Object *ob = is_joint ? armature_importer->get_armature_for_joint(node) : object_map[node->getUniqueId()];
|
|
const char *bone_name = is_joint ? get_joint_name(node) : NULL;
|
|
|
|
if (!ob) {
|
|
fprintf(stderr, "cannot find Object for Node with id=\"%s\"\n", node->getOriginalId().c_str());
|
|
return NULL;
|
|
}
|
|
|
|
// frames at which to sample
|
|
std::vector<float> frames;
|
|
|
|
// for each <rotate>, <translate>, etc. there is a separate Transformation
|
|
const COLLADAFW::TransformationPointerArray& tms = node->getTransformations();
|
|
|
|
unsigned int i;
|
|
|
|
// find frames at which to sample plus convert all rotation keys to radians
|
|
for (i = 0; i < tms.getCount(); i++) {
|
|
COLLADAFW::Transformation *tm = tms[i];
|
|
COLLADAFW::Transformation::TransformationType type = tm->getTransformationType();
|
|
|
|
if (type == tm_type) {
|
|
const COLLADAFW::UniqueId& listid = tm->getAnimationList();
|
|
|
|
if (animlist_map.find(listid) != animlist_map.end()) {
|
|
const COLLADAFW::AnimationList *animlist = animlist_map[listid];
|
|
const COLLADAFW::AnimationList::AnimationBindings& bindings = animlist->getAnimationBindings();
|
|
|
|
if (bindings.getCount()) {
|
|
for (unsigned int j = 0; j < bindings.getCount(); j++) {
|
|
std::vector<FCurve*>& curves = curve_map[bindings[j].animation];
|
|
bool xyz = ((type == COLLADAFW::Transformation::TRANSLATE || type == COLLADAFW::Transformation::SCALE) && bindings[j].animationClass == COLLADAFW::AnimationList::POSITION_XYZ);
|
|
|
|
if ((!xyz && curves.size() == 1) || (xyz && curves.size() == 3) || is_matrix) {
|
|
std::vector<FCurve*>::iterator iter;
|
|
|
|
for (iter = curves.begin(); iter != curves.end(); iter++) {
|
|
FCurve *fcu = *iter;
|
|
|
|
if (is_rotation)
|
|
fcurve_deg_to_rad(fcu);
|
|
|
|
for (unsigned int k = 0; k < fcu->totvert; k++) {
|
|
float fra = fcu->bezt[k].vec[1][0];
|
|
if (std::find(frames.begin(), frames.end(), fra) == frames.end())
|
|
frames.push_back(fra);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
fprintf(stderr, "expected %d curves, got %u\n", xyz ? 3 : 1, curves.size());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
float irest_dae[4][4];
|
|
float rest[4][4], irest[4][4];
|
|
|
|
if (is_joint) {
|
|
get_joint_rest_mat(irest_dae, root, node);
|
|
invert_m4(irest_dae);
|
|
|
|
Bone *bone = get_named_bone((bArmature*)ob->data, bone_name);
|
|
if (!bone) {
|
|
fprintf(stderr, "cannot find bone \"%s\"\n", bone_name);
|
|
return NULL;
|
|
}
|
|
|
|
unit_m4(rest);
|
|
copy_m4_m4(rest, bone->arm_mat);
|
|
invert_m4_m4(irest, rest);
|
|
}
|
|
|
|
Object *job = NULL;
|
|
|
|
#ifdef ARMATURE_TEST
|
|
FCurve *job_curves[10];
|
|
job = get_joint_object(root, node, par_job);
|
|
#endif
|
|
|
|
if (frames.size() == 0)
|
|
return job;
|
|
|
|
std::sort(frames.begin(), frames.end());
|
|
|
|
const char *tm_str = NULL;
|
|
switch (tm_type) {
|
|
case COLLADAFW::Transformation::ROTATE:
|
|
tm_str = "rotation_quaternion";
|
|
break;
|
|
case COLLADAFW::Transformation::SCALE:
|
|
tm_str = "scale";
|
|
break;
|
|
case COLLADAFW::Transformation::TRANSLATE:
|
|
tm_str = "location";
|
|
break;
|
|
case COLLADAFW::Transformation::MATRIX:
|
|
break;
|
|
default:
|
|
return job;
|
|
}
|
|
|
|
char rna_path[200];
|
|
char joint_path[200];
|
|
|
|
if (is_joint)
|
|
armature_importer->get_rna_path_for_joint(node, joint_path, sizeof(joint_path));
|
|
|
|
// new curves
|
|
FCurve *newcu[10]; // if tm_type is matrix, then create 10 curves: 4 rot, 3 loc, 3 scale
|
|
unsigned int totcu = is_matrix ? 10 : (is_rotation ? 4 : 3);
|
|
|
|
for (i = 0; i < totcu; i++) {
|
|
|
|
int axis = i;
|
|
|
|
if (is_matrix) {
|
|
if (i < 4) {
|
|
tm_str = "rotation_quaternion";
|
|
axis = i;
|
|
}
|
|
else if (i < 7) {
|
|
tm_str = "location";
|
|
axis = i - 4;
|
|
}
|
|
else {
|
|
tm_str = "scale";
|
|
axis = i - 7;
|
|
}
|
|
}
|
|
|
|
if (is_joint)
|
|
BLI_snprintf(rna_path, sizeof(rna_path), "%s.%s", joint_path, tm_str);
|
|
else
|
|
strcpy(rna_path, tm_str);
|
|
|
|
newcu[i] = create_fcurve(axis, rna_path);
|
|
|
|
#ifdef ARMATURE_TEST
|
|
if (is_joint)
|
|
job_curves[i] = create_fcurve(axis, tm_str);
|
|
#endif
|
|
}
|
|
|
|
std::vector<float>::iterator it;
|
|
|
|
// sample values at each frame
|
|
for (it = frames.begin(); it != frames.end(); it++) {
|
|
float fra = *it;
|
|
|
|
float mat[4][4];
|
|
float matfra[4][4];
|
|
|
|
unit_m4(matfra);
|
|
|
|
// calc object-space mat
|
|
evaluate_transform_at_frame(matfra, node, fra);
|
|
|
|
// for joints, we need a special matrix
|
|
if (is_joint) {
|
|
// special matrix: iR * M * iR_dae * R
|
|
// where R, iR are bone rest and inverse rest mats in world space (Blender bones),
|
|
// iR_dae is joint inverse rest matrix (DAE) and M is an evaluated joint world-space matrix (DAE)
|
|
float temp[4][4], par[4][4];
|
|
|
|
// calc M
|
|
calc_joint_parent_mat_rest(par, NULL, root, node);
|
|
mul_m4_m4m4(temp, matfra, par);
|
|
|
|
// evaluate_joint_world_transform_at_frame(temp, NULL, , node, fra);
|
|
|
|
// calc special matrix
|
|
mul_serie_m4(mat, irest, temp, irest_dae, rest, NULL, NULL, NULL, NULL);
|
|
}
|
|
else {
|
|
copy_m4_m4(mat, matfra);
|
|
}
|
|
|
|
float val[4], rot[4], loc[3], scale[3];
|
|
|
|
switch (tm_type) {
|
|
case COLLADAFW::Transformation::ROTATE:
|
|
mat4_to_quat(val, mat);
|
|
break;
|
|
case COLLADAFW::Transformation::SCALE:
|
|
mat4_to_size(val, mat);
|
|
break;
|
|
case COLLADAFW::Transformation::TRANSLATE:
|
|
copy_v3_v3(val, mat[3]);
|
|
break;
|
|
case COLLADAFW::Transformation::MATRIX:
|
|
mat4_to_quat(rot, mat);
|
|
copy_v3_v3(loc, mat[3]);
|
|
mat4_to_size(scale, mat);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// add keys
|
|
for (i = 0; i < totcu; i++) {
|
|
if (is_matrix) {
|
|
if (i < 4)
|
|
add_bezt(newcu[i], fra, rot[i]);
|
|
else if (i < 7)
|
|
add_bezt(newcu[i], fra, loc[i - 4]);
|
|
else
|
|
add_bezt(newcu[i], fra, scale[i - 7]);
|
|
}
|
|
else {
|
|
add_bezt(newcu[i], fra, val[i]);
|
|
}
|
|
}
|
|
|
|
#ifdef ARMATURE_TEST
|
|
if (is_joint) {
|
|
switch (tm_type) {
|
|
case COLLADAFW::Transformation::ROTATE:
|
|
mat4_to_quat(val, matfra);
|
|
break;
|
|
case COLLADAFW::Transformation::SCALE:
|
|
mat4_to_size(val, matfra);
|
|
break;
|
|
case COLLADAFW::Transformation::TRANSLATE:
|
|
copy_v3_v3(val, matfra[3]);
|
|
break;
|
|
case MATRIX:
|
|
mat4_to_quat(rot, matfra);
|
|
copy_v3_v3(loc, matfra[3]);
|
|
mat4_to_size(scale, matfra);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < totcu; i++) {
|
|
if (is_matrix) {
|
|
if (i < 4)
|
|
add_bezt(job_curves[i], fra, rot[i]);
|
|
else if (i < 7)
|
|
add_bezt(job_curves[i], fra, loc[i - 4]);
|
|
else
|
|
add_bezt(job_curves[i], fra, scale[i - 7]);
|
|
}
|
|
else {
|
|
add_bezt(job_curves[i], fra, val[i]);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
verify_adt_action((ID*)&ob->id, 1);
|
|
|
|
ListBase *curves = &ob->adt->action->curves;
|
|
|
|
// add curves
|
|
for (i = 0; i < totcu; i++) {
|
|
if (is_joint)
|
|
add_bone_fcurve(ob, node, newcu[i]);
|
|
else
|
|
BLI_addtail(curves, newcu[i]);
|
|
|
|
#ifdef ARMATURE_TEST
|
|
if (is_joint)
|
|
BLI_addtail(&job->adt->action->curves, job_curves[i]);
|
|
#endif
|
|
}
|
|
|
|
if (is_rotation || is_matrix) {
|
|
if (is_joint) {
|
|
bPoseChannel *chan = get_pose_channel(ob->pose, bone_name);
|
|
chan->rotmode = ROT_MODE_QUAT;
|
|
}
|
|
else {
|
|
ob->rotmode = ROT_MODE_QUAT;
|
|
}
|
|
}
|
|
|
|
return job;
|
|
}
|
|
|
|
// internal, better make it private
|
|
// warning: evaluates only rotation
|
|
// prerequisites: animlist_map, curve_map
|
|
void evaluate_transform_at_frame(float mat[4][4], COLLADAFW::Node *node, float fra)
|
|
{
|
|
const COLLADAFW::TransformationPointerArray& tms = node->getTransformations();
|
|
|
|
unit_m4(mat);
|
|
|
|
for (unsigned int i = 0; i < tms.getCount(); i++) {
|
|
COLLADAFW::Transformation *tm = tms[i];
|
|
COLLADAFW::Transformation::TransformationType type = tm->getTransformationType();
|
|
float m[4][4];
|
|
|
|
unit_m4(m);
|
|
|
|
if (!evaluate_animation(tm, m, fra, node->getOriginalId().c_str())) {
|
|
switch (type) {
|
|
case COLLADAFW::Transformation::ROTATE:
|
|
dae_rotate_to_mat4(tm, m);
|
|
break;
|
|
case COLLADAFW::Transformation::TRANSLATE:
|
|
dae_translate_to_mat4(tm, m);
|
|
break;
|
|
case COLLADAFW::Transformation::SCALE:
|
|
dae_scale_to_mat4(tm, m);
|
|
break;
|
|
case COLLADAFW::Transformation::MATRIX:
|
|
dae_matrix_to_mat4(tm, m);
|
|
break;
|
|
default:
|
|
fprintf(stderr, "unsupported transformation type %d\n", type);
|
|
}
|
|
}
|
|
|
|
float temp[4][4];
|
|
copy_m4_m4(temp, mat);
|
|
|
|
mul_m4_m4m4(mat, m, temp);
|
|
}
|
|
}
|
|
|
|
// return true to indicate that mat contains a sane value
|
|
bool evaluate_animation(COLLADAFW::Transformation *tm, float mat[4][4], float fra, const char *node_id)
|
|
{
|
|
const COLLADAFW::UniqueId& listid = tm->getAnimationList();
|
|
COLLADAFW::Transformation::TransformationType type = tm->getTransformationType();
|
|
|
|
if (type != COLLADAFW::Transformation::ROTATE &&
|
|
type != COLLADAFW::Transformation::SCALE &&
|
|
type != COLLADAFW::Transformation::TRANSLATE &&
|
|
type != COLLADAFW::Transformation::MATRIX) {
|
|
fprintf(stderr, "animation of transformation %d is not supported yet\n", type);
|
|
return false;
|
|
}
|
|
|
|
if (animlist_map.find(listid) == animlist_map.end())
|
|
return false;
|
|
|
|
const COLLADAFW::AnimationList *animlist = animlist_map[listid];
|
|
const COLLADAFW::AnimationList::AnimationBindings& bindings = animlist->getAnimationBindings();
|
|
|
|
if (bindings.getCount()) {
|
|
float vec[3];
|
|
|
|
bool is_scale = (type == COLLADAFW::Transformation::SCALE);
|
|
bool is_translate = (type == COLLADAFW::Transformation::TRANSLATE);
|
|
|
|
if (type == COLLADAFW::Transformation::SCALE)
|
|
dae_scale_to_v3(tm, vec);
|
|
else if (type == COLLADAFW::Transformation::TRANSLATE)
|
|
dae_translate_to_v3(tm, vec);
|
|
|
|
for (unsigned int j = 0; j < bindings.getCount(); j++) {
|
|
const COLLADAFW::AnimationList::AnimationBinding& binding = bindings[j];
|
|
std::vector<FCurve*>& curves = curve_map[binding.animation];
|
|
COLLADAFW::AnimationList::AnimationClass animclass = binding.animationClass;
|
|
char path[100];
|
|
|
|
switch (type) {
|
|
case COLLADAFW::Transformation::ROTATE:
|
|
BLI_snprintf(path, sizeof(path), "%s.rotate (binding %u)", node_id, j);
|
|
break;
|
|
case COLLADAFW::Transformation::SCALE:
|
|
BLI_snprintf(path, sizeof(path), "%s.scale (binding %u)", node_id, j);
|
|
break;
|
|
case COLLADAFW::Transformation::TRANSLATE:
|
|
BLI_snprintf(path, sizeof(path), "%s.translate (binding %u)", node_id, j);
|
|
break;
|
|
case COLLADAFW::Transformation::MATRIX:
|
|
BLI_snprintf(path, sizeof(path), "%s.matrix (binding %u)", node_id, j);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (animclass == COLLADAFW::AnimationList::UNKNOWN_CLASS) {
|
|
fprintf(stderr, "%s: UNKNOWN animation class\n", path);
|
|
continue;
|
|
}
|
|
|
|
if (type == COLLADAFW::Transformation::ROTATE) {
|
|
if (curves.size() != 1) {
|
|
fprintf(stderr, "expected 1 curve, got %u\n", curves.size());
|
|
return false;
|
|
}
|
|
|
|
// TODO support other animclasses
|
|
if (animclass != COLLADAFW::AnimationList::ANGLE) {
|
|
fprintf(stderr, "%s: animation class %d is not supported yet\n", path, animclass);
|
|
return false;
|
|
}
|
|
|
|
COLLADABU::Math::Vector3& axis = ((COLLADAFW::Rotate*)tm)->getRotationAxis();
|
|
float ax[3] = {axis[0], axis[1], axis[2]};
|
|
float angle = evaluate_fcurve(curves[0], fra);
|
|
axis_angle_to_mat4(mat, ax, angle);
|
|
|
|
return true;
|
|
}
|
|
else if (is_scale || is_translate) {
|
|
bool is_xyz = animclass == COLLADAFW::AnimationList::POSITION_XYZ;
|
|
|
|
if ((!is_xyz && curves.size() != 1) || (is_xyz && curves.size() != 3)) {
|
|
if (is_xyz)
|
|
fprintf(stderr, "%s: expected 3 curves, got %u\n", path, curves.size());
|
|
else
|
|
fprintf(stderr, "%s: expected 1 curve, got %u\n", path, curves.size());
|
|
return false;
|
|
}
|
|
|
|
switch (animclass) {
|
|
case COLLADAFW::AnimationList::POSITION_X:
|
|
vec[0] = evaluate_fcurve(curves[0], fra);
|
|
break;
|
|
case COLLADAFW::AnimationList::POSITION_Y:
|
|
vec[1] = evaluate_fcurve(curves[0], fra);
|
|
break;
|
|
case COLLADAFW::AnimationList::POSITION_Z:
|
|
vec[2] = evaluate_fcurve(curves[0], fra);
|
|
break;
|
|
case COLLADAFW::AnimationList::POSITION_XYZ:
|
|
vec[0] = evaluate_fcurve(curves[0], fra);
|
|
vec[1] = evaluate_fcurve(curves[1], fra);
|
|
vec[2] = evaluate_fcurve(curves[2], fra);
|
|
break;
|
|
default:
|
|
fprintf(stderr, "%s: animation class %d is not supported yet\n", path, animclass);
|
|
break;
|
|
}
|
|
}
|
|
else if (type == COLLADAFW::Transformation::MATRIX) {
|
|
// for now, of matrix animation, support only the case when all values are packed into one animation
|
|
if (curves.size() != 16) {
|
|
fprintf(stderr, "%s: expected 16 curves, got %u\n", path, curves.size());
|
|
return false;
|
|
}
|
|
|
|
COLLADABU::Math::Matrix4 matrix;
|
|
int i = 0, j = 0;
|
|
|
|
for (std::vector<FCurve*>::iterator it = curves.begin(); it != curves.end(); it++) {
|
|
matrix.setElement(i, j, evaluate_fcurve(*it, fra));
|
|
j++;
|
|
if (j == 4) {
|
|
i++;
|
|
j = 0;
|
|
}
|
|
}
|
|
|
|
COLLADAFW::Matrix tm(matrix);
|
|
dae_matrix_to_mat4(&tm, mat);
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (is_scale)
|
|
size_to_mat4(mat, vec);
|
|
else
|
|
copy_v3_v3(mat[3], vec);
|
|
|
|
return is_scale || is_translate;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// gives a world-space mat of joint at rest position
|
|
void get_joint_rest_mat(float mat[4][4], COLLADAFW::Node *root, COLLADAFW::Node *node)
|
|
{
|
|
// if bind mat is not available,
|
|
// use "current" node transform, i.e. all those tms listed inside <node>
|
|
if (!armature_importer->get_joint_bind_mat(mat, node)) {
|
|
float par[4][4], m[4][4];
|
|
|
|
calc_joint_parent_mat_rest(par, NULL, root, node);
|
|
get_node_mat(m, node, NULL, NULL);
|
|
mul_m4_m4m4(mat, m, par);
|
|
}
|
|
}
|
|
|
|
// gives a world-space mat, end's mat not included
|
|
bool calc_joint_parent_mat_rest(float mat[4][4], float par[4][4], COLLADAFW::Node *node, COLLADAFW::Node *end)
|
|
{
|
|
float m[4][4];
|
|
|
|
if (node == end) {
|
|
par ? copy_m4_m4(mat, par) : unit_m4(mat);
|
|
return true;
|
|
}
|
|
|
|
// use bind matrix if available or calc "current" world mat
|
|
if (!armature_importer->get_joint_bind_mat(m, node)) {
|
|
if (par) {
|
|
float temp[4][4];
|
|
get_node_mat(temp, node, NULL, NULL);
|
|
mul_m4_m4m4(m, temp, par);
|
|
}
|
|
else {
|
|
get_node_mat(m, node, NULL, NULL);
|
|
}
|
|
}
|
|
|
|
COLLADAFW::NodePointerArray& children = node->getChildNodes();
|
|
for (unsigned int i = 0; i < children.getCount(); i++) {
|
|
if (calc_joint_parent_mat_rest(mat, m, children[i], end))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
#ifdef ARMATURE_TEST
|
|
Object *get_joint_object(COLLADAFW::Node *root, COLLADAFW::Node *node, Object *par_job)
|
|
{
|
|
if (joint_objects.find(node->getUniqueId()) == joint_objects.end()) {
|
|
Object *job = add_object(scene, OB_EMPTY);
|
|
|
|
rename_id((ID*)&job->id, (char*)get_joint_name(node));
|
|
|
|
job->lay = object_in_scene(job, scene)->lay = 2;
|
|
|
|
mul_v3_fl(job->size, 0.5f);
|
|
job->recalc |= OB_RECALC_OB;
|
|
|
|
verify_adt_action((ID*)&job->id, 1);
|
|
|
|
job->rotmode = ROT_MODE_QUAT;
|
|
|
|
float mat[4][4];
|
|
get_joint_rest_mat(mat, root, node);
|
|
|
|
if (par_job) {
|
|
float temp[4][4], ipar[4][4];
|
|
invert_m4_m4(ipar, par_job->obmat);
|
|
copy_m4_m4(temp, mat);
|
|
mul_m4_m4m4(mat, temp, ipar);
|
|
}
|
|
|
|
TransformBase::decompose(mat, job->loc, NULL, job->quat, job->size);
|
|
|
|
if (par_job) {
|
|
job->parent = par_job;
|
|
|
|
par_job->recalc |= OB_RECALC_OB;
|
|
job->parsubstr[0] = 0;
|
|
}
|
|
|
|
where_is_object(scene, job);
|
|
|
|
// after parenting and layer change
|
|
DAG_scene_sort(CTX_data_main(C), scene);
|
|
|
|
joint_objects[node->getUniqueId()] = job;
|
|
}
|
|
|
|
return joint_objects[node->getUniqueId()];
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
// recursively evaluates joint tree until end is found, mat then is world-space matrix of end
|
|
// mat must be identity on enter, node must be root
|
|
bool evaluate_joint_world_transform_at_frame(float mat[4][4], float par[4][4], COLLADAFW::Node *node, COLLADAFW::Node *end, float fra)
|
|
{
|
|
float m[4][4];
|
|
if (par) {
|
|
float temp[4][4];
|
|
evaluate_transform_at_frame(temp, node, node == end ? fra : 0.0f);
|
|
mul_m4_m4m4(m, temp, par);
|
|
}
|
|
else {
|
|
evaluate_transform_at_frame(m, node, node == end ? fra : 0.0f);
|
|
}
|
|
|
|
if (node == end) {
|
|
copy_m4_m4(mat, m);
|
|
return true;
|
|
}
|
|
else {
|
|
COLLADAFW::NodePointerArray& children = node->getChildNodes();
|
|
for (int i = 0; i < children.getCount(); i++) {
|
|
if (evaluate_joint_world_transform_at_frame(mat, m, children[i], end, fra))
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
void add_bone_fcurve(Object *ob, COLLADAFW::Node *node, FCurve *fcu)
|
|
{
|
|
const char *bone_name = get_joint_name(node);
|
|
bAction *act = ob->adt->action;
|
|
|
|
/* try to find group */
|
|
bActionGroup *grp = action_groups_find_named(act, bone_name);
|
|
|
|
/* no matching groups, so add one */
|
|
if (grp == NULL) {
|
|
/* Add a new group, and make it active */
|
|
grp = (bActionGroup*)MEM_callocN(sizeof(bActionGroup), "bActionGroup");
|
|
|
|
grp->flag = AGRP_SELECTED;
|
|
BLI_strncpy(grp->name, bone_name, sizeof(grp->name));
|
|
|
|
BLI_addtail(&act->groups, grp);
|
|
BLI_uniquename(&act->groups, grp, "Group", '.', offsetof(bActionGroup, name), 64);
|
|
}
|
|
|
|
/* add F-Curve to group */
|
|
action_groups_add_channel(act, grp, fcu);
|
|
}
|
|
|
|
void add_bezt(FCurve *fcu, float fra, float value)
|
|
{
|
|
BezTriple bez;
|
|
memset(&bez, 0, sizeof(BezTriple));
|
|
bez.vec[1][0] = fra;
|
|
bez.vec[1][1] = value;
|
|
bez.ipo = U.ipo_new; /* use default interpolation mode here... */
|
|
bez.f1 = bez.f2 = bez.f3 = SELECT;
|
|
bez.h1 = bez.h2 = HD_AUTO;
|
|
insert_bezt_fcurve(fcu, &bez, 0);
|
|
calchandles_fcurve(fcu);
|
|
}
|
|
};
|
|
|
|
/*
|
|
|
|
COLLADA Importer limitations:
|
|
|
|
- no multiple scene import, all objects are added to active scene
|
|
|
|
*/
|
|
/** Class that needs to be implemented by a writer.
|
|
IMPORTANT: The write functions are called in arbitrary order.*/
|
|
class Writer: public COLLADAFW::IWriter
|
|
{
|
|
private:
|
|
std::string mFilename;
|
|
|
|
bContext *mContext;
|
|
|
|
UnitConverter unit_converter;
|
|
ArmatureImporter armature_importer;
|
|
MeshImporter mesh_importer;
|
|
AnimationImporter anim_importer;
|
|
|
|
std::map<COLLADAFW::UniqueId, Image*> uid_image_map;
|
|
std::map<COLLADAFW::UniqueId, Material*> uid_material_map;
|
|
std::map<COLLADAFW::UniqueId, Material*> uid_effect_map;
|
|
std::map<COLLADAFW::UniqueId, Camera*> uid_camera_map;
|
|
std::map<COLLADAFW::UniqueId, Lamp*> uid_lamp_map;
|
|
std::map<Material*, TexIndexTextureArrayMap> material_texture_mapping_map;
|
|
std::map<COLLADAFW::UniqueId, Object*> object_map;
|
|
std::vector<const COLLADAFW::VisualScene*> vscenes;
|
|
|
|
std::map<COLLADAFW::UniqueId, COLLADAFW::Node*> root_map; // find root joint by child joint uid, for bone tree evaluation during resampling
|
|
|
|
// animation
|
|
// std::map<COLLADAFW::UniqueId, std::vector<FCurve*> > uid_fcurve_map;
|
|
// Nodes don't share AnimationLists (Arystan)
|
|
// std::map<COLLADAFW::UniqueId, Animation> uid_animated_map; // AnimationList->uniqueId to AnimatedObject map
|
|
|
|
public:
|
|
|
|
/** Constructor. */
|
|
Writer(bContext *C, const char *filename) : mFilename(filename), mContext(C),
|
|
armature_importer(&unit_converter, &mesh_importer, &anim_importer, CTX_data_scene(C)),
|
|
mesh_importer(&armature_importer, CTX_data_scene(C)),
|
|
anim_importer(&unit_converter, &armature_importer, CTX_data_scene(C)) {}
|
|
|
|
/** Destructor. */
|
|
~Writer() {}
|
|
|
|
bool write()
|
|
{
|
|
COLLADASaxFWL::Loader loader;
|
|
COLLADAFW::Root root(&loader, this);
|
|
|
|
// XXX report error
|
|
if (!root.loadDocument(mFilename))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
/** This method will be called if an error in the loading process occurred and the loader cannot
|
|
continue to load. The writer should undo all operations that have been performed.
|
|
@param errorMessage A message containing informations about the error that occurred.
|
|
*/
|
|
virtual void cancel(const COLLADAFW::String& errorMessage)
|
|
{
|
|
// TODO: if possible show error info
|
|
//
|
|
// Should we get rid of invisible Meshes that were created so far
|
|
// or maybe create objects at coordinate space origin?
|
|
//
|
|
// The latter sounds better.
|
|
}
|
|
|
|
/** This is the method called. The writer hast to prepare to receive data.*/
|
|
virtual void start()
|
|
{
|
|
}
|
|
|
|
/** This method is called after the last write* method. No other methods will be called after this.*/
|
|
virtual void finish()
|
|
{
|
|
#if 0
|
|
armature_importer.fix_animation();
|
|
#endif
|
|
|
|
for (std::vector<const COLLADAFW::VisualScene*>::iterator it = vscenes.begin(); it != vscenes.end(); it++) {
|
|
const COLLADAFW::NodePointerArray& roots = (*it)->getRootNodes();
|
|
|
|
for (unsigned int i = 0; i < roots.getCount(); i++)
|
|
translate_anim_recursive(roots[i]);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void translate_anim_recursive(COLLADAFW::Node *node, COLLADAFW::Node *par = NULL, Object *parob = NULL)
|
|
{
|
|
if (par && par->getType() == COLLADAFW::Node::JOINT) {
|
|
// par is root if there's no corresp. key in root_map
|
|
if (root_map.find(par->getUniqueId()) == root_map.end())
|
|
root_map[node->getUniqueId()] = par;
|
|
else
|
|
root_map[node->getUniqueId()] = root_map[par->getUniqueId()];
|
|
}
|
|
|
|
COLLADAFW::Transformation::TransformationType types[] = {
|
|
COLLADAFW::Transformation::ROTATE,
|
|
COLLADAFW::Transformation::SCALE,
|
|
COLLADAFW::Transformation::TRANSLATE,
|
|
COLLADAFW::Transformation::MATRIX
|
|
};
|
|
|
|
unsigned int i;
|
|
Object *ob;
|
|
|
|
for (i = 0; i < 4; i++)
|
|
ob = anim_importer.translate_animation(node, object_map, root_map, types[i]);
|
|
|
|
COLLADAFW::NodePointerArray &children = node->getChildNodes();
|
|
for (i = 0; i < children.getCount(); i++) {
|
|
translate_anim_recursive(children[i], node, ob);
|
|
}
|
|
}
|
|
|
|
/** When this method is called, the writer must write the global document asset.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeGlobalAsset ( const COLLADAFW::FileInfo* asset )
|
|
{
|
|
// XXX take up_axis, unit into account
|
|
// COLLADAFW::FileInfo::Unit unit = asset->getUnit();
|
|
// COLLADAFW::FileInfo::UpAxisType upAxis = asset->getUpAxisType();
|
|
unit_converter.read_asset(asset);
|
|
|
|
return true;
|
|
}
|
|
|
|
/** When this method is called, the writer must write the scene.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeScene ( const COLLADAFW::Scene* scene )
|
|
{
|
|
// XXX could store the scene id, but do nothing for now
|
|
return true;
|
|
}
|
|
Object *create_camera_object(COLLADAFW::InstanceCamera *camera, Object *ob, Scene *sce)
|
|
{
|
|
const COLLADAFW::UniqueId& cam_uid = camera->getInstanciatedObjectId();
|
|
if (uid_camera_map.find(cam_uid) == uid_camera_map.end()) {
|
|
fprintf(stderr, "Couldn't find camera by UID. \n");
|
|
return NULL;
|
|
}
|
|
ob = add_object(sce, OB_CAMERA);
|
|
Camera *cam = uid_camera_map[cam_uid];
|
|
Camera *old_cam = (Camera*)ob->data;
|
|
old_cam->id.us--;
|
|
ob->data = cam;
|
|
if (old_cam->id.us == 0) free_libblock(&G.main->camera, old_cam);
|
|
return ob;
|
|
}
|
|
|
|
Object *create_lamp_object(COLLADAFW::InstanceLight *lamp, Object *ob, Scene *sce)
|
|
{
|
|
const COLLADAFW::UniqueId& lamp_uid = lamp->getInstanciatedObjectId();
|
|
if (uid_lamp_map.find(lamp_uid) == uid_lamp_map.end()) {
|
|
fprintf(stderr, "Couldn't find lamp by UID. \n");
|
|
return NULL;
|
|
}
|
|
ob = add_object(sce, OB_LAMP);
|
|
Lamp *la = uid_lamp_map[lamp_uid];
|
|
Lamp *old_lamp = (Lamp*)ob->data;
|
|
old_lamp->id.us--;
|
|
ob->data = la;
|
|
if (old_lamp->id.us == 0) free_libblock(&G.main->lamp, old_lamp);
|
|
return ob;
|
|
}
|
|
|
|
void write_node (COLLADAFW::Node *node, COLLADAFW::Node *parent_node, Scene *sce, Object *par)
|
|
{
|
|
Object *ob = NULL;
|
|
bool is_joint = node->getType() == COLLADAFW::Node::JOINT;
|
|
|
|
if (is_joint) {
|
|
armature_importer.add_joint(node, parent_node == NULL || parent_node->getType() != COLLADAFW::Node::JOINT, par);
|
|
}
|
|
else {
|
|
COLLADAFW::InstanceGeometryPointerArray &geom = node->getInstanceGeometries();
|
|
COLLADAFW::InstanceCameraPointerArray &camera = node->getInstanceCameras();
|
|
COLLADAFW::InstanceLightPointerArray &lamp = node->getInstanceLights();
|
|
COLLADAFW::InstanceControllerPointerArray &controller = node->getInstanceControllers();
|
|
COLLADAFW::InstanceNodePointerArray &inst_node = node->getInstanceNodes();
|
|
|
|
// XXX linking object with the first <instance_geometry>, though a node may have more of them...
|
|
// maybe join multiple <instance_...> meshes into 1, and link object with it? not sure...
|
|
// <instance_geometry>
|
|
if (geom.getCount() != 0) {
|
|
ob = mesh_importer.create_mesh_object(node, geom[0], false, uid_material_map,
|
|
material_texture_mapping_map);
|
|
}
|
|
else if (camera.getCount() != 0) {
|
|
ob = create_camera_object(camera[0], ob, sce);
|
|
}
|
|
else if (lamp.getCount() != 0) {
|
|
ob = create_lamp_object(lamp[0], ob, sce);
|
|
}
|
|
else if (controller.getCount() != 0) {
|
|
COLLADAFW::InstanceGeometry *geom = (COLLADAFW::InstanceGeometry*)controller[0];
|
|
ob = mesh_importer.create_mesh_object(node, geom, true, uid_material_map, material_texture_mapping_map);
|
|
}
|
|
// XXX instance_node is not supported yet
|
|
else if (inst_node.getCount() != 0) {
|
|
return;
|
|
}
|
|
// if node is empty - create empty object
|
|
// XXX empty node may not mean it is empty object, not sure about this
|
|
else {
|
|
ob = add_object(sce, OB_EMPTY);
|
|
rename_id(&ob->id, (char*)node->getOriginalId().c_str());
|
|
}
|
|
|
|
// check if object is not NULL
|
|
if (!ob) return;
|
|
|
|
object_map[node->getUniqueId()] = ob;
|
|
}
|
|
|
|
anim_importer.read_node_transform(node, ob);
|
|
|
|
if (!is_joint) {
|
|
// if par was given make this object child of the previous
|
|
if (par && ob)
|
|
set_parent(ob, par, mContext);
|
|
}
|
|
|
|
// if node has child nodes write them
|
|
COLLADAFW::NodePointerArray &child_nodes = node->getChildNodes();
|
|
for (unsigned int i = 0; i < child_nodes.getCount(); i++) {
|
|
write_node(child_nodes[i], node, sce, ob);
|
|
}
|
|
}
|
|
|
|
/** When this method is called, the writer must write the entire visual scene.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeVisualScene ( const COLLADAFW::VisualScene* visualScene )
|
|
{
|
|
// this method called on post process after writeGeometry, writeMaterial, etc.
|
|
|
|
// for each <node> in <visual_scene>:
|
|
// create an Object
|
|
// if Mesh (previously created in writeGeometry) to which <node> corresponds exists, link Object with that mesh
|
|
|
|
// update: since we cannot link a Mesh with Object in
|
|
// writeGeometry because <geometry> does not reference <node>,
|
|
// we link Objects with Meshes here
|
|
|
|
vscenes.push_back(visualScene);
|
|
|
|
// TODO: create a new scene except the selected <visual_scene> - use current blender
|
|
// scene for it
|
|
Scene *sce = CTX_data_scene(mContext);
|
|
const COLLADAFW::NodePointerArray& roots = visualScene->getRootNodes();
|
|
|
|
for (unsigned int i = 0; i < roots.getCount(); i++) {
|
|
write_node(roots[i], NULL, sce, NULL);
|
|
}
|
|
|
|
armature_importer.make_armatures(mContext);
|
|
|
|
return true;
|
|
}
|
|
|
|
/** When this method is called, the writer must handle all nodes contained in the
|
|
library nodes.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeLibraryNodes ( const COLLADAFW::LibraryNodes* libraryNodes )
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/** When this method is called, the writer must write the geometry.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeGeometry ( const COLLADAFW::Geometry* geom )
|
|
{
|
|
return mesh_importer.write_geometry(geom);
|
|
}
|
|
|
|
/** When this method is called, the writer must write the material.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeMaterial( const COLLADAFW::Material* cmat )
|
|
{
|
|
const std::string& str_mat_id = cmat->getOriginalId();
|
|
Material *ma = add_material((char*)str_mat_id.c_str());
|
|
|
|
this->uid_effect_map[cmat->getInstantiatedEffect()] = ma;
|
|
this->uid_material_map[cmat->getUniqueId()] = ma;
|
|
|
|
return true;
|
|
}
|
|
|
|
// create mtex, create texture, set texture image
|
|
MTex *create_texture(COLLADAFW::EffectCommon *ef, COLLADAFW::Texture &ctex, Material *ma,
|
|
int i, TexIndexTextureArrayMap &texindex_texarray_map)
|
|
{
|
|
COLLADAFW::SamplerPointerArray& samp_array = ef->getSamplerPointerArray();
|
|
COLLADAFW::Sampler *sampler = samp_array[ctex.getSamplerId()];
|
|
|
|
const COLLADAFW::UniqueId& ima_uid = sampler->getSourceImage();
|
|
|
|
if (uid_image_map.find(ima_uid) == uid_image_map.end()) {
|
|
fprintf(stderr, "Couldn't find an image by UID.\n");
|
|
return NULL;
|
|
}
|
|
|
|
ma->mtex[i] = add_mtex();
|
|
ma->mtex[i]->texco = TEXCO_UV;
|
|
ma->mtex[i]->tex = add_texture("Texture");
|
|
ma->mtex[i]->tex->type = TEX_IMAGE;
|
|
ma->mtex[i]->tex->imaflag &= ~TEX_USEALPHA;
|
|
ma->mtex[i]->tex->ima = uid_image_map[ima_uid];
|
|
|
|
texindex_texarray_map[ctex.getTextureMapId()].push_back(ma->mtex[i]);
|
|
|
|
return ma->mtex[i];
|
|
}
|
|
|
|
void write_profile_COMMON(COLLADAFW::EffectCommon *ef, Material *ma)
|
|
{
|
|
COLLADAFW::EffectCommon::ShaderType shader = ef->getShaderType();
|
|
|
|
// blinn
|
|
if (shader == COLLADAFW::EffectCommon::SHADER_BLINN) {
|
|
ma->spec_shader = MA_SPEC_BLINN;
|
|
ma->spec = ef->getShininess().getFloatValue();
|
|
}
|
|
// phong
|
|
else if (shader == COLLADAFW::EffectCommon::SHADER_PHONG) {
|
|
ma->spec_shader = MA_SPEC_PHONG;
|
|
// XXX setting specular hardness instead of specularity intensity
|
|
ma->har = ef->getShininess().getFloatValue() * 4;
|
|
}
|
|
// lambert
|
|
else if (shader == COLLADAFW::EffectCommon::SHADER_LAMBERT) {
|
|
ma->diff_shader = MA_DIFF_LAMBERT;
|
|
}
|
|
// default - lambert
|
|
else {
|
|
ma->diff_shader = MA_DIFF_LAMBERT;
|
|
fprintf(stderr, "Current shader type is not supported.\n");
|
|
}
|
|
// reflectivity
|
|
ma->ray_mirror = ef->getReflectivity().getFloatValue();
|
|
// index of refraction
|
|
ma->ang = ef->getIndexOfRefraction().getFloatValue();
|
|
|
|
int i = 0;
|
|
COLLADAFW::Color col;
|
|
MTex *mtex = NULL;
|
|
TexIndexTextureArrayMap texindex_texarray_map;
|
|
|
|
// DIFFUSE
|
|
// color
|
|
if (ef->getDiffuse().isColor()) {
|
|
col = ef->getDiffuse().getColor();
|
|
ma->r = col.getRed();
|
|
ma->g = col.getGreen();
|
|
ma->b = col.getBlue();
|
|
}
|
|
// texture
|
|
else if (ef->getDiffuse().isTexture()) {
|
|
COLLADAFW::Texture ctex = ef->getDiffuse().getTexture();
|
|
mtex = create_texture(ef, ctex, ma, i, texindex_texarray_map);
|
|
if (mtex != NULL) {
|
|
mtex->mapto = MAP_COL;
|
|
ma->texact = (int)i;
|
|
i++;
|
|
}
|
|
}
|
|
// AMBIENT
|
|
// color
|
|
if (ef->getAmbient().isColor()) {
|
|
col = ef->getAmbient().getColor();
|
|
ma->ambr = col.getRed();
|
|
ma->ambg = col.getGreen();
|
|
ma->ambb = col.getBlue();
|
|
}
|
|
// texture
|
|
else if (ef->getAmbient().isTexture()) {
|
|
COLLADAFW::Texture ctex = ef->getAmbient().getTexture();
|
|
mtex = create_texture(ef, ctex, ma, i, texindex_texarray_map);
|
|
if (mtex != NULL) {
|
|
mtex->mapto = MAP_AMB;
|
|
i++;
|
|
}
|
|
}
|
|
// SPECULAR
|
|
// color
|
|
if (ef->getSpecular().isColor()) {
|
|
col = ef->getSpecular().getColor();
|
|
ma->specr = col.getRed();
|
|
ma->specg = col.getGreen();
|
|
ma->specb = col.getBlue();
|
|
}
|
|
// texture
|
|
else if (ef->getSpecular().isTexture()) {
|
|
COLLADAFW::Texture ctex = ef->getSpecular().getTexture();
|
|
mtex = create_texture(ef, ctex, ma, i, texindex_texarray_map);
|
|
if (mtex != NULL) {
|
|
mtex->mapto = MAP_SPEC;
|
|
i++;
|
|
}
|
|
}
|
|
// REFLECTIVE
|
|
// color
|
|
if (ef->getReflective().isColor()) {
|
|
col = ef->getReflective().getColor();
|
|
ma->mirr = col.getRed();
|
|
ma->mirg = col.getGreen();
|
|
ma->mirb = col.getBlue();
|
|
}
|
|
// texture
|
|
else if (ef->getReflective().isTexture()) {
|
|
COLLADAFW::Texture ctex = ef->getReflective().getTexture();
|
|
mtex = create_texture(ef, ctex, ma, i, texindex_texarray_map);
|
|
if (mtex != NULL) {
|
|
mtex->mapto = MAP_REF;
|
|
i++;
|
|
}
|
|
}
|
|
// EMISSION
|
|
// color
|
|
if (ef->getEmission().isColor()) {
|
|
// XXX there is no emission color in blender
|
|
// but I am not sure
|
|
}
|
|
// texture
|
|
else if (ef->getEmission().isTexture()) {
|
|
COLLADAFW::Texture ctex = ef->getEmission().getTexture();
|
|
mtex = create_texture(ef, ctex, ma, i, texindex_texarray_map);
|
|
if (mtex != NULL) {
|
|
mtex->mapto = MAP_EMIT;
|
|
i++;
|
|
}
|
|
}
|
|
// TRANSPARENT
|
|
// color
|
|
// if (ef->getOpacity().isColor()) {
|
|
// // XXX don't know what to do here
|
|
// }
|
|
// // texture
|
|
// else if (ef->getOpacity().isTexture()) {
|
|
// ctex = ef->getOpacity().getTexture();
|
|
// if (mtex != NULL) mtex->mapto &= MAP_ALPHA;
|
|
// else {
|
|
// mtex = create_texture(ef, ctex, ma, i, texindex_texarray_map);
|
|
// if (mtex != NULL) mtex->mapto = MAP_ALPHA;
|
|
// }
|
|
// }
|
|
material_texture_mapping_map[ma] = texindex_texarray_map;
|
|
}
|
|
|
|
/** When this method is called, the writer must write the effect.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
|
|
virtual bool writeEffect( const COLLADAFW::Effect* effect )
|
|
{
|
|
|
|
const COLLADAFW::UniqueId& uid = effect->getUniqueId();
|
|
if (uid_effect_map.find(uid) == uid_effect_map.end()) {
|
|
fprintf(stderr, "Couldn't find a material by UID.\n");
|
|
return true;
|
|
}
|
|
|
|
Material *ma = uid_effect_map[uid];
|
|
|
|
COLLADAFW::CommonEffectPointerArray common_efs = effect->getCommonEffects();
|
|
if (common_efs.getCount() < 1) {
|
|
fprintf(stderr, "Couldn't find <profile_COMMON>.\n");
|
|
return true;
|
|
}
|
|
// XXX TODO: Take all <profile_common>s
|
|
// Currently only first <profile_common> is supported
|
|
COLLADAFW::EffectCommon *ef = common_efs[0];
|
|
write_profile_COMMON(ef, ma);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/** When this method is called, the writer must write the camera.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeCamera( const COLLADAFW::Camera* camera )
|
|
{
|
|
Camera *cam = NULL;
|
|
std::string cam_id, cam_name;
|
|
|
|
cam_id = camera->getOriginalId();
|
|
cam_name = camera->getName();
|
|
if (cam_name.size()) cam = (Camera*)add_camera((char*)cam_name.c_str());
|
|
else cam = (Camera*)add_camera((char*)cam_id.c_str());
|
|
|
|
if (!cam) {
|
|
fprintf(stderr, "Cannot create camera. \n");
|
|
return true;
|
|
}
|
|
cam->clipsta = camera->getNearClippingPlane().getValue();
|
|
cam->clipend = camera->getFarClippingPlane().getValue();
|
|
|
|
COLLADAFW::Camera::CameraType type = camera->getCameraType();
|
|
switch(type) {
|
|
case COLLADAFW::Camera::ORTHOGRAPHIC:
|
|
{
|
|
cam->type = CAM_ORTHO;
|
|
}
|
|
break;
|
|
case COLLADAFW::Camera::PERSPECTIVE:
|
|
{
|
|
cam->type = CAM_PERSP;
|
|
}
|
|
break;
|
|
case COLLADAFW::Camera::UNDEFINED_CAMERATYPE:
|
|
{
|
|
fprintf(stderr, "Current camera type is not supported. \n");
|
|
cam->type = CAM_PERSP;
|
|
}
|
|
break;
|
|
}
|
|
this->uid_camera_map[camera->getUniqueId()] = cam;
|
|
// XXX import camera options
|
|
return true;
|
|
}
|
|
|
|
/** When this method is called, the writer must write the image.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeImage( const COLLADAFW::Image* image )
|
|
{
|
|
// XXX maybe it is necessary to check if the path is absolute or relative
|
|
const std::string& filepath = image->getImageURI().toNativePath();
|
|
const char *filename = (const char*)mFilename.c_str();
|
|
char dir[FILE_MAX];
|
|
char full_path[FILE_MAX];
|
|
|
|
BLI_split_dirfile(filename, dir, NULL);
|
|
BLI_join_dirfile(full_path, dir, filepath.c_str());
|
|
Image *ima = BKE_add_image_file(full_path, 0);
|
|
if (!ima) {
|
|
fprintf(stderr, "Cannot create image. \n");
|
|
return true;
|
|
}
|
|
this->uid_image_map[image->getUniqueId()] = ima;
|
|
|
|
return true;
|
|
}
|
|
|
|
/** When this method is called, the writer must write the light.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeLight( const COLLADAFW::Light* light )
|
|
{
|
|
Lamp *lamp = NULL;
|
|
std::string la_id, la_name;
|
|
|
|
la_id = light->getOriginalId();
|
|
la_name = light->getName();
|
|
if (la_name.size()) lamp = (Lamp*)add_lamp((char*)la_name.c_str());
|
|
else lamp = (Lamp*)add_lamp((char*)la_id.c_str());
|
|
|
|
if (!lamp) {
|
|
fprintf(stderr, "Cannot create lamp. \n");
|
|
return true;
|
|
}
|
|
if (light->getColor().isValid()) {
|
|
COLLADAFW::Color col = light->getColor();
|
|
lamp->r = col.getRed();
|
|
lamp->g = col.getGreen();
|
|
lamp->b = col.getBlue();
|
|
}
|
|
COLLADAFW::Light::LightType type = light->getLightType();
|
|
switch(type) {
|
|
case COLLADAFW::Light::AMBIENT_LIGHT:
|
|
{
|
|
lamp->type = LA_HEMI;
|
|
}
|
|
break;
|
|
case COLLADAFW::Light::SPOT_LIGHT:
|
|
{
|
|
lamp->type = LA_SPOT;
|
|
lamp->falloff_type = LA_FALLOFF_SLIDERS;
|
|
lamp->att1 = light->getLinearAttenuation().getValue();
|
|
lamp->att2 = light->getQuadraticAttenuation().getValue();
|
|
lamp->spotsize = light->getFallOffAngle().getValue();
|
|
lamp->spotblend = light->getFallOffExponent().getValue();
|
|
}
|
|
break;
|
|
case COLLADAFW::Light::DIRECTIONAL_LIGHT:
|
|
{
|
|
lamp->type = LA_SUN;
|
|
}
|
|
break;
|
|
case COLLADAFW::Light::POINT_LIGHT:
|
|
{
|
|
lamp->type = LA_LOCAL;
|
|
lamp->att1 = light->getLinearAttenuation().getValue();
|
|
lamp->att2 = light->getQuadraticAttenuation().getValue();
|
|
}
|
|
break;
|
|
case COLLADAFW::Light::UNDEFINED:
|
|
{
|
|
fprintf(stderr, "Current lamp type is not supported. \n");
|
|
lamp->type = LA_LOCAL;
|
|
}
|
|
break;
|
|
}
|
|
|
|
this->uid_lamp_map[light->getUniqueId()] = lamp;
|
|
return true;
|
|
}
|
|
|
|
// this function is called only for animations that pass COLLADAFW::validate
|
|
virtual bool writeAnimation( const COLLADAFW::Animation* anim )
|
|
{
|
|
// return true;
|
|
return anim_importer.write_animation(anim);
|
|
}
|
|
|
|
// called on post-process stage after writeVisualScenes
|
|
virtual bool writeAnimationList( const COLLADAFW::AnimationList* animationList )
|
|
{
|
|
// return true;
|
|
return anim_importer.write_animation_list(animationList);
|
|
}
|
|
|
|
/** When this method is called, the writer must write the skin controller data.
|
|
@return The writer should return true, if writing succeeded, false otherwise.*/
|
|
virtual bool writeSkinControllerData( const COLLADAFW::SkinControllerData* skin )
|
|
{
|
|
return armature_importer.write_skin_controller_data(skin);
|
|
}
|
|
|
|
// this is called on postprocess, before writeVisualScenes
|
|
virtual bool writeController( const COLLADAFW::Controller* controller )
|
|
{
|
|
return armature_importer.write_controller(controller);
|
|
}
|
|
|
|
virtual bool writeFormulas( const COLLADAFW::Formulas* formulas )
|
|
{
|
|
return true;
|
|
}
|
|
|
|
virtual bool writeKinematicsScene( const COLLADAFW::KinematicsScene* kinematicsScene )
|
|
{
|
|
return true;
|
|
}
|
|
};
|
|
|
|
void DocumentImporter::import(bContext *C, const char *filename)
|
|
{
|
|
Writer w(C, filename);
|
|
w.write();
|
|
}
|