353 lines
10 KiB
C++
353 lines
10 KiB
C++
/*
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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, Jan Diederich, Tod Liverseed.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/collada/DocumentExporter.cpp
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* \ingroup collada
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <math.h>
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#include <vector>
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#include <algorithm> // std::find
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#include "COLLADASWCamera.h"
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#include "COLLADASWAsset.h"
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#include "COLLADASWLibraryVisualScenes.h"
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#include "COLLADASWNode.h"
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#include "COLLADASWSource.h"
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#include "COLLADASWInstanceGeometry.h"
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#include "COLLADASWInputList.h"
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#include "COLLADASWPrimitves.h"
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#include "COLLADASWVertices.h"
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#include "COLLADASWLibraryAnimations.h"
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#include "COLLADASWLibraryImages.h"
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#include "COLLADASWLibraryEffects.h"
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#include "COLLADASWImage.h"
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#include "COLLADASWEffectProfile.h"
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#include "COLLADASWColorOrTexture.h"
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#include "COLLADASWParamTemplate.h"
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#include "COLLADASWParamBase.h"
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#include "COLLADASWSurfaceInitOption.h"
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#include "COLLADASWSampler.h"
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#include "COLLADASWScene.h"
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#include "COLLADASWTechnique.h"
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#include "COLLADASWTexture.h"
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#include "COLLADASWLibraryMaterials.h"
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#include "COLLADASWBindMaterial.h"
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#include "COLLADASWInstanceCamera.h"
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#include "COLLADASWInstanceLight.h"
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#include "COLLADASWConstants.h"
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#include "COLLADASWLibraryControllers.h"
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#include "COLLADASWInstanceController.h"
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#include "COLLADASWInstanceNode.h"
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#include "COLLADASWBaseInputElement.h"
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extern "C"
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{
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#include "DNA_scene_types.h"
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#include "DNA_object_types.h"
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#include "DNA_group_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_image_types.h"
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#include "DNA_material_types.h"
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#include "DNA_texture_types.h"
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#include "DNA_anim_types.h"
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#include "DNA_action_types.h"
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#include "DNA_curve_types.h"
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#include "DNA_armature_types.h"
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#include "DNA_modifier_types.h"
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#include "DNA_userdef_types.h"
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#include "BLI_path_util.h"
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#include "BLI_fileops.h"
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#include "BLI_math.h"
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#include "BLI_string.h"
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#include "BLI_listbase.h"
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#include "BLI_utildefines.h"
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#include "BKE_DerivedMesh.h"
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#include "BKE_action.h" // pose functions
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#include "BKE_animsys.h"
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#include "BKE_armature.h"
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#include "BKE_blender_version.h"
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#include "BKE_fcurve.h"
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#include "BKE_global.h"
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#include "BKE_image.h"
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#include "BKE_main.h"
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#include "BKE_material.h"
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#include "BKE_object.h"
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#include "BKE_scene.h"
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#include "BKE_appdir.h"
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#include "ED_keyframing.h"
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#ifdef WITH_BUILDINFO
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extern char build_commit_date[];
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extern char build_commit_time[];
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extern char build_hash[];
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#endif
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#include "MEM_guardedalloc.h"
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#include "RNA_access.h"
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}
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#include "collada_internal.h"
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#include "collada_utils.h"
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#include "DocumentExporter.h"
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extern bool bc_has_object_type(LinkNode *export_set, short obtype);
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// can probably go after refactor is complete
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#include "InstanceWriter.h"
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#include "TransformWriter.h"
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#include "SceneExporter.h"
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#include "ArmatureExporter.h"
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#include "AnimationExporter.h"
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#include "CameraExporter.h"
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#include "ControllerExporter.h"
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#include "EffectExporter.h"
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#include "GeometryExporter.h"
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#include "ImageExporter.h"
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#include "LightExporter.h"
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#include "MaterialExporter.h"
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#include <errno.h>
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char *bc_CustomData_get_layer_name(const struct CustomData *data, int type, int n)
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{
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int layer_index = CustomData_get_layer_index(data, type);
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if (layer_index < 0)
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return NULL;
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return data->layers[layer_index + n].name;
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}
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char *bc_CustomData_get_active_layer_name(const CustomData *data, int type)
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{
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/* get the layer index of the active layer of type */
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int layer_index = CustomData_get_active_layer_index(data, type);
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if (layer_index < 1)
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return NULL;
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return bc_CustomData_get_layer_name(data, type, layer_index-1);
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}
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DocumentExporter::DocumentExporter(const ExportSettings *export_settings) : export_settings(export_settings) {
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}
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static COLLADABU::NativeString make_temp_filepath(const char *name, const char *extension)
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{
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char tempfile[FILE_MAX];
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const char *tempdir = BKE_tempdir_session();
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if (name == NULL) {
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name = "untitled";
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}
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BLI_make_file_string(NULL, tempfile, tempdir, name);
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if (extension) {
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BLI_ensure_extension(tempfile, FILE_MAX, extension);
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}
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COLLADABU::NativeString native_filename =
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COLLADABU::NativeString(tempfile, COLLADABU::NativeString::ENCODING_UTF8);
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return native_filename;
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}
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// TODO: it would be better to instantiate animations rather than create a new one per object
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// COLLADA allows this through multiple <channel>s in <animation>.
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// For this to work, we need to know objects that use a certain action.
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int DocumentExporter::exportCurrentScene(Scene *sce)
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{
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PointerRNA sceneptr, unit_settings;
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PropertyRNA *system; /* unused , *scale; */
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clear_global_id_map();
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COLLADABU::NativeString native_filename = make_temp_filepath(NULL, ".dae");
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COLLADASW::StreamWriter *writer = new COLLADASW::StreamWriter(native_filename);
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// open <collada>
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writer->startDocument();
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// <asset>
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COLLADASW::Asset asset(writer);
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RNA_id_pointer_create(&(sce->id), &sceneptr);
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unit_settings = RNA_pointer_get(&sceneptr, "unit_settings");
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system = RNA_struct_find_property(&unit_settings, "system");
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//scale = RNA_struct_find_property(&unit_settings, "scale_length");
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std::string unitname = "meter";
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float linearmeasure = RNA_float_get(&unit_settings, "scale_length");
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switch (RNA_property_enum_get(&unit_settings, system)) {
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case USER_UNIT_NONE:
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case USER_UNIT_METRIC:
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if (linearmeasure == 0.001f) {
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unitname = "millimeter";
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}
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else if (linearmeasure == 0.01f) {
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unitname = "centimeter";
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}
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else if (linearmeasure == 0.1f) {
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unitname = "decimeter";
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}
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else if (linearmeasure == 1.0f) {
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unitname = "meter";
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}
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else if (linearmeasure == 1000.0f) {
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unitname = "kilometer";
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}
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break;
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case USER_UNIT_IMPERIAL:
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if (linearmeasure == 0.0254f) {
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unitname = "inch";
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}
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else if (linearmeasure == 0.3048f) {
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unitname = "foot";
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}
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else if (linearmeasure == 0.9144f) {
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unitname = "yard";
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}
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break;
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default:
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break;
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}
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asset.setUnit(unitname, linearmeasure);
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asset.setUpAxisType(COLLADASW::Asset::Z_UP);
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if (U.author[0] != '\0') {
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asset.getContributor().mAuthor = U.author;
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}
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else {
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asset.getContributor().mAuthor = "Blender User";
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}
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char version_buf[128];
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#ifdef WITH_BUILDINFO
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BLI_snprintf(version_buf, sizeof(version_buf), "Blender %d.%02d.%d commit date:%s, commit time:%s, hash:%s",
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BLENDER_VERSION / 100, BLENDER_VERSION % 100, BLENDER_SUBVERSION,
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build_commit_date, build_commit_time, build_hash);
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#else
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BLI_snprintf(version_buf, sizeof(version_buf), "Blender %d.%02d.%d",
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BLENDER_VERSION / 100, BLENDER_VERSION % 100, BLENDER_SUBVERSION);
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#endif
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asset.getContributor().mAuthoringTool = version_buf;
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asset.add();
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LinkNode *export_set = this->export_settings->export_set;
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// <library_cameras>
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if (bc_has_object_type(export_set, OB_CAMERA)) {
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CamerasExporter ce(writer, this->export_settings);
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ce.exportCameras(sce);
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}
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// <library_lights>
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if (bc_has_object_type(export_set, OB_LAMP)) {
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LightsExporter le(writer, this->export_settings);
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le.exportLights(sce);
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}
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// <library_images>
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ImagesExporter ie(writer, this->export_settings);
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ie.exportImages(sce);
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// <library_effects>
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EffectsExporter ee(writer, this->export_settings);
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ee.exportEffects(sce);
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// <library_materials>
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MaterialsExporter me(writer, this->export_settings);
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me.exportMaterials(sce);
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// <library_geometries>
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if (bc_has_object_type(export_set, OB_MESH)) {
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GeometryExporter ge(writer, this->export_settings);
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ge.exportGeom(sce);
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}
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// <library_animations>
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AnimationExporter ae(writer, this->export_settings);
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bool has_animations = ae.exportAnimations(sce);
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// <library_controllers>
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ArmatureExporter arm_exporter(writer, this->export_settings);
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ControllerExporter controller_exporter(writer, this->export_settings);
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if (bc_has_object_type(export_set, OB_ARMATURE) || this->export_settings->include_shapekeys)
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{
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controller_exporter.export_controllers(sce);
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}
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// <library_visual_scenes>
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SceneExporter se(writer, &arm_exporter, this->export_settings);
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if (has_animations && this->export_settings->export_transformation_type == BC_TRANSFORMATION_TYPE_MATRIX) {
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// channels adressing <matrix> objects is not (yet) supported
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// So we force usage of <location>, <translation> and <scale>
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fprintf(stdout,
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"For animated Ojects we must use decomposed <matrix> elements,\n" \
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"Forcing usage of TransLocRot transformation type.");
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se.setExportTransformationType(BC_TRANSFORMATION_TYPE_TRANSROTLOC);
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}
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else {
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se.setExportTransformationType(this->export_settings->export_transformation_type);
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}
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se.exportScene(sce);
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// <scene>
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std::string scene_name(translate_id(id_name(sce)));
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COLLADASW::Scene scene(writer, COLLADASW::URI(COLLADABU::Utils::EMPTY_STRING,
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scene_name));
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scene.add();
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// close <Collada>
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writer->endDocument();
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delete writer;
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// Finally move the created document into place
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fprintf(stdout, "Collada export to: %s\n", this->export_settings->filepath);
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int status = BLI_rename(native_filename.c_str(), this->export_settings->filepath);
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if (status != 0) {
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status = BLI_copy(native_filename.c_str(), this->export_settings->filepath);
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BLI_delete(native_filename.c_str(), false, false);
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}
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return status;
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}
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void DocumentExporter::exportScenes(const char *filename)
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{
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}
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/*
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* NOTES:
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*
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* AnimationExporter::sample_animation enables all curves on armature, this is undesirable for a user
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*
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*/
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