2040 lines
61 KiB
C++
2040 lines
61 KiB
C++
/*
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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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/** \file
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* \ingroup collada
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*/
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#include <stddef.h>
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/* COLLADABU_ASSERT, may be able to remove later */
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#include "COLLADABUPlatform.h"
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#include "DNA_armature_types.h"
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#include "ED_keyframing.h"
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#include "BLI_listbase.h"
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#include "BLI_math.h"
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#include "BLI_string.h"
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#include "BLI_string_utils.h"
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#include "BLT_translation.h"
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#include "BKE_action.h"
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#include "BKE_armature.h"
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#include "BKE_fcurve.h"
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#include "BKE_object.h"
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#include "MEM_guardedalloc.h"
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#include "collada_utils.h"
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#include "AnimationImporter.h"
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#include "ArmatureImporter.h"
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#include "MaterialExporter.h"
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#include <algorithm>
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// first try node name, if not available (since is optional), fall back to original id
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template<class T>
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static const char *bc_get_joint_name(T *node)
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{
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const std::string& id = node->getName();
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return id.size() ? id.c_str() : node->getOriginalId().c_str();
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}
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FCurve *AnimationImporter::create_fcurve(int array_index, const char *rna_path)
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{
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FCurve *fcu = (FCurve *)MEM_callocN(sizeof(FCurve), "FCurve");
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fcu->flag = (FCURVE_VISIBLE | FCURVE_AUTO_HANDLES | FCURVE_SELECTED);
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fcu->rna_path = BLI_strdupn(rna_path, strlen(rna_path));
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fcu->array_index = array_index;
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return fcu;
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}
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void AnimationImporter::add_bezt(FCurve *fcu, float frame, float value, eBezTriple_Interpolation ipo)
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{
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//float fps = (float)FPS;
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BezTriple bez;
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memset(&bez, 0, sizeof(BezTriple));
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bez.vec[1][0] = frame;
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bez.vec[1][1] = value;
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bez.ipo = ipo; /* use default interpolation mode here... */
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bez.f1 = bez.f2 = bez.f3 = SELECT;
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bez.h1 = bez.h2 = HD_AUTO;
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insert_bezt_fcurve(fcu, &bez, INSERTKEY_NOFLAGS);
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calchandles_fcurve(fcu);
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}
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// create one or several fcurves depending on the number of parameters being animated
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void AnimationImporter::animation_to_fcurves(COLLADAFW::AnimationCurve *curve)
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{
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COLLADAFW::FloatOrDoubleArray& input = curve->getInputValues();
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COLLADAFW::FloatOrDoubleArray& output = curve->getOutputValues();
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float fps = (float)FPS;
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size_t dim = curve->getOutDimension();
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unsigned int i;
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std::vector<FCurve *>& fcurves = curve_map[curve->getUniqueId()];
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switch (dim) {
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case 1: // X, Y, Z or angle
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case 3: // XYZ
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case 4:
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case 16: // matrix
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{
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for (i = 0; i < dim; i++) {
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FCurve *fcu = (FCurve *)MEM_callocN(sizeof(FCurve), "FCurve");
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fcu->flag = (FCURVE_VISIBLE | FCURVE_AUTO_HANDLES | FCURVE_SELECTED);
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fcu->array_index = 0;
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fcu->auto_smoothing = FCURVE_SMOOTH_CONT_ACCEL;
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for (unsigned int j = 0; j < curve->getKeyCount(); j++) {
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BezTriple bez;
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memset(&bez, 0, sizeof(BezTriple));
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// input, output
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bez.vec[1][0] = bc_get_float_value(input, j) * fps;
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bez.vec[1][1] = bc_get_float_value(output, j * dim + i);
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bez.h1 = bez.h2 = HD_AUTO;
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if (curve->getInterpolationType() == COLLADAFW::AnimationCurve::INTERPOLATION_BEZIER ||
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curve->getInterpolationType() == COLLADAFW::AnimationCurve::INTERPOLATION_STEP)
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{
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COLLADAFW::FloatOrDoubleArray& intan = curve->getInTangentValues();
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COLLADAFW::FloatOrDoubleArray& outtan = curve->getOutTangentValues();
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// intangent
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bez.vec[0][0] = bc_get_float_value(intan, (j * 2 * dim) + (2 * i)) * fps;
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bez.vec[0][1] = bc_get_float_value(intan, (j * 2 * dim) + (2 * i) + 1);
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// outtangent
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bez.vec[2][0] = bc_get_float_value(outtan, (j * 2 * dim) + (2 * i)) * fps;
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bez.vec[2][1] = bc_get_float_value(outtan, (j * 2 * dim) + (2 * i) + 1);
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if (curve->getInterpolationType() == COLLADAFW::AnimationCurve::INTERPOLATION_BEZIER) {
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bez.ipo = BEZT_IPO_BEZ;
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bez.h1 = bez.h2 = HD_AUTO_ANIM;
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}
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else {
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bez.ipo = BEZT_IPO_CONST;
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}
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}
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else {
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bez.ipo = BEZT_IPO_LIN;
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}
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// bez.ipo = U.ipo_new; /* use default interpolation mode here... */
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bez.f1 = bez.f2 = bez.f3 = SELECT;
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insert_bezt_fcurve(fcu, &bez, INSERTKEY_NOFLAGS);
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}
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calchandles_fcurve(fcu);
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fcurves.push_back(fcu);
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unused_curves.push_back(fcu);
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}
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}
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break;
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default:
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fprintf(stderr, "Output dimension of %d is not yet supported (animation id = %s)\n", (int)dim, curve->getOriginalId().c_str());
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}
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}
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void AnimationImporter::fcurve_deg_to_rad(FCurve *cu)
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{
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for (unsigned int i = 0; i < cu->totvert; i++) {
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// TODO convert handles too
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cu->bezt[i].vec[1][1] *= DEG2RADF(1.0f);
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cu->bezt[i].vec[0][1] *= DEG2RADF(1.0f);
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cu->bezt[i].vec[2][1] *= DEG2RADF(1.0f);
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}
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}
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void AnimationImporter::fcurve_is_used(FCurve *fcu)
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{
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unused_curves.erase(std::remove(unused_curves.begin(), unused_curves.end(), fcu), unused_curves.end());
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}
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void AnimationImporter::add_fcurves_to_object(Main *bmain, Object *ob, std::vector<FCurve *>& curves, char *rna_path, int array_index, Animation *animated)
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{
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bAction *act;
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if (!ob->adt || !ob->adt->action) act = verify_adt_action(bmain, (ID *)&ob->id, 1);
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else act = ob->adt->action;
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std::vector<FCurve *>::iterator it;
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int i;
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#if 0
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char *p = strstr(rna_path, "rotation_euler");
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bool is_rotation = p && *(p + strlen("rotation_euler")) == '\0';
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// convert degrees to radians for rotation
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if (is_rotation)
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fcurve_deg_to_rad(fcu);
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#endif
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for (it = curves.begin(), i = 0; it != curves.end(); it++, i++) {
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FCurve *fcu = *it;
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fcu->rna_path = BLI_strdupn(rna_path, strlen(rna_path));
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if (array_index == -1) fcu->array_index = i;
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else fcu->array_index = array_index;
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if (ob->type == OB_ARMATURE) {
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bActionGroup *grp = NULL;
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const char *bone_name = bc_get_joint_name(animated->node);
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if (bone_name) {
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/* try to find group */
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grp = BKE_action_group_find_name(act, bone_name);
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/* no matching groups, so add one */
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if (grp == NULL) {
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/* Add a new group, and make it active */
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grp = (bActionGroup *)MEM_callocN(sizeof(bActionGroup), "bActionGroup");
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grp->flag = AGRP_SELECTED;
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BLI_strncpy(grp->name, bone_name, sizeof(grp->name));
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BLI_addtail(&act->groups, grp);
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BLI_uniquename(&act->groups, grp, CTX_DATA_(BLT_I18NCONTEXT_ID_ACTION, "Group"), '.',
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offsetof(bActionGroup, name), 64);
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}
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/* add F-Curve to group */
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action_groups_add_channel(act, grp, fcu);
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fcurve_is_used(fcu);
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}
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#if 0
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if (is_rotation) {
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fcurves_actionGroup_map[grp].push_back(fcu);
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}
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#endif
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}
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else {
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BLI_addtail(&act->curves, fcu);
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fcurve_is_used(fcu);
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}
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}
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}
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AnimationImporter::~AnimationImporter()
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{
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// free unused FCurves
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for (std::vector<FCurve *>::iterator it = unused_curves.begin(); it != unused_curves.end(); it++)
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free_fcurve(*it);
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if (unused_curves.size())
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fprintf(stderr, "removed %d unused curves\n", (int)unused_curves.size());
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}
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bool AnimationImporter::write_animation(const COLLADAFW::Animation *anim)
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{
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if (anim->getAnimationType() == COLLADAFW::Animation::ANIMATION_CURVE) {
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COLLADAFW::AnimationCurve *curve = (COLLADAFW::AnimationCurve *)anim;
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// XXX Don't know if it's necessary
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// Should we check outPhysicalDimension?
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if (curve->getInPhysicalDimension() != COLLADAFW::PHYSICAL_DIMENSION_TIME) {
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fprintf(stderr, "Inputs physical dimension is not time.\n");
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return true;
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}
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// a curve can have mixed interpolation type,
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// in this case curve->getInterpolationTypes returns a list of interpolation types per key
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COLLADAFW::AnimationCurve::InterpolationType interp = curve->getInterpolationType();
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if (interp != COLLADAFW::AnimationCurve::INTERPOLATION_MIXED) {
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switch (interp) {
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case COLLADAFW::AnimationCurve::INTERPOLATION_LINEAR:
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case COLLADAFW::AnimationCurve::INTERPOLATION_BEZIER:
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case COLLADAFW::AnimationCurve::INTERPOLATION_STEP:
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animation_to_fcurves(curve);
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break;
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default:
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// TODO there're also CARDINAL, HERMITE, BSPLINE and STEP types
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fprintf(stderr, "CARDINAL, HERMITE and BSPLINE anim interpolation types not supported yet.\n");
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break;
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}
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}
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else {
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// not supported yet
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fprintf(stderr, "MIXED anim interpolation type is not supported yet.\n");
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}
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}
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else {
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fprintf(stderr, "FORMULA animation type is not supported yet.\n");
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}
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return true;
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}
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// called on post-process stage after writeVisualScenes
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bool AnimationImporter::write_animation_list(const COLLADAFW::AnimationList *animlist)
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{
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const COLLADAFW::UniqueId& animlist_id = animlist->getUniqueId();
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animlist_map[animlist_id] = animlist;
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#if 0
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// should not happen
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if (uid_animated_map.find(animlist_id) == uid_animated_map.end()) {
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return true;
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}
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// for bones rna_path is like: pose.bones["bone-name"].rotation
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#endif
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return true;
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}
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// \todo refactor read_node_transform to not automatically apply anything,
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// but rather return the transform matrix, so caller can do with it what is
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// necessary. Same for \ref get_node_mat
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void AnimationImporter::read_node_transform(COLLADAFW::Node *node, Object *ob)
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{
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float mat[4][4];
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TransformReader::get_node_mat(mat, node, &uid_animated_map, ob);
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if (ob) {
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copy_m4_m4(ob->obmat, mat);
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BKE_object_apply_mat4(ob, ob->obmat, 0, 0);
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}
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}
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#if 0
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virtual void AnimationImporter::change_eul_to_quat(Object *ob, bAction *act)
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{
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bActionGroup *grp;
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int i;
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for (grp = (bActionGroup *)act->groups.first; grp; grp = grp->next) {
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FCurve *eulcu[3] = {NULL, NULL, NULL};
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if (fcurves_actionGroup_map.find(grp) == fcurves_actionGroup_map.end())
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continue;
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std::vector<FCurve *> &rot_fcurves = fcurves_actionGroup_map[grp];
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if (rot_fcurves.size() > 3) continue;
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for (i = 0; i < rot_fcurves.size(); i++)
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eulcu[rot_fcurves[i]->array_index] = rot_fcurves[i];
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char joint_path[100];
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char rna_path[100];
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BLI_snprintf(joint_path, sizeof(joint_path), "pose.bones[\"%s\"]", grp->name);
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BLI_snprintf(rna_path, sizeof(rna_path), "%s.rotation_quaternion", joint_path);
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FCurve *quatcu[4] = {
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create_fcurve(0, rna_path),
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create_fcurve(1, rna_path),
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create_fcurve(2, rna_path),
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create_fcurve(3, rna_path)
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};
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bPoseChannel *chan = BKE_pose_channel_find_name(ob->pose, grp->name);
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float m4[4][4], irest[3][3];
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invert_m4_m4(m4, chan->bone->arm_mat);
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copy_m3_m4(irest, m4);
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for (i = 0; i < 3; i++) {
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FCurve *cu = eulcu[i];
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if (!cu) continue;
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for (int j = 0; j < cu->totvert; j++) {
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float frame = cu->bezt[j].vec[1][0];
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float eul[3] = {
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eulcu[0] ? evaluate_fcurve(eulcu[0], frame) : 0.0f,
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eulcu[1] ? evaluate_fcurve(eulcu[1], frame) : 0.0f,
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eulcu[2] ? evaluate_fcurve(eulcu[2], frame) : 0.0f
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};
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// make eul relative to bone rest pose
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float rot[3][3], rel[3][3], quat[4];
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/*eul_to_mat3(rot, eul);
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mul_m3_m3m3(rel, irest, rot);
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mat3_to_quat(quat, rel);
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*/
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eul_to_quat(quat, eul);
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for (int k = 0; k < 4; k++)
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create_bezt(quatcu[k], frame, quat[k], U.ipo_new);
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}
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}
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// now replace old Euler curves
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for (i = 0; i < 3; i++) {
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if (!eulcu[i]) continue;
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action_groups_remove_channel(act, eulcu[i]);
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free_fcurve(eulcu[i]);
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}
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chan->rotmode = ROT_MODE_QUAT;
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for (i = 0; i < 4; i++)
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action_groups_add_channel(act, grp, quatcu[i]);
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}
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bPoseChannel *pchan;
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for (pchan = (bPoseChannel *)ob->pose->chanbase.first; pchan; pchan = pchan->next) {
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pchan->rotmode = ROT_MODE_QUAT;
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}
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}
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#endif
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//sets the rna_path and array index to curve
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void AnimationImporter::modify_fcurve(std::vector<FCurve *> *curves, const char *rna_path, int array_index)
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{
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std::vector<FCurve *>::iterator it;
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int i;
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for (it = curves->begin(), i = 0; it != curves->end(); it++, i++) {
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FCurve *fcu = *it;
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fcu->rna_path = BLI_strdup(rna_path);
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if (array_index == -1) fcu->array_index = i;
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else fcu->array_index = array_index;
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fcurve_is_used(fcu);
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}
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}
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void AnimationImporter::unused_fcurve(std::vector<FCurve *> *curves)
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{
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// when an error happens and we can't actually use curve remove it from unused_curves
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std::vector<FCurve *>::iterator it;
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for (it = curves->begin(); it != curves->end(); it++) {
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FCurve *fcu = *it;
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fcurve_is_used(fcu);
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}
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}
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void AnimationImporter::find_frames(std::vector<float> *frames, std::vector<FCurve *> *curves)
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{
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std::vector<FCurve *>::iterator iter;
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for (iter = curves->begin(); iter != curves->end(); iter++) {
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FCurve *fcu = *iter;
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for (unsigned int k = 0; k < fcu->totvert; k++) {
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//get frame value from bezTriple
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float fra = fcu->bezt[k].vec[1][0];
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//if frame already not added add frame to frames
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if (std::find(frames->begin(), frames->end(), fra) == frames->end())
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frames->push_back(fra);
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}
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}
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}
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//creates the rna_paths and array indices of fcurves from animations using transformation and bound animation class of each animation.
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void AnimationImporter:: Assign_transform_animations(COLLADAFW::Transformation *transform,
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const COLLADAFW::AnimationList::AnimationBinding *binding,
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std::vector<FCurve *> *curves, bool is_joint, char *joint_path)
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{
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COLLADAFW::Transformation::TransformationType tm_type = transform->getTransformationType();
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bool is_matrix = tm_type == COLLADAFW::Transformation::MATRIX;
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|
bool is_rotation = tm_type == COLLADAFW::Transformation::ROTATE;
|
|
|
|
//to check if the no of curves are valid
|
|
bool xyz = ((tm_type == COLLADAFW::Transformation::TRANSLATE || tm_type == COLLADAFW::Transformation::SCALE) && binding->animationClass == COLLADAFW::AnimationList::POSITION_XYZ);
|
|
|
|
|
|
if (!((!xyz && curves->size() == 1) || (xyz && curves->size() == 3) || is_matrix)) {
|
|
fprintf(stderr, "expected %d curves, got %d\n", xyz ? 3 : 1, (int)curves->size());
|
|
return;
|
|
}
|
|
|
|
char rna_path[100];
|
|
|
|
switch (tm_type) {
|
|
case COLLADAFW::Transformation::TRANSLATE:
|
|
case COLLADAFW::Transformation::SCALE:
|
|
{
|
|
bool loc = tm_type == 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));
|
|
|
|
switch (binding->animationClass) {
|
|
case COLLADAFW::AnimationList::POSITION_X:
|
|
modify_fcurve(curves, rna_path, 0);
|
|
break;
|
|
case COLLADAFW::AnimationList::POSITION_Y:
|
|
modify_fcurve(curves, rna_path, 1);
|
|
break;
|
|
case COLLADAFW::AnimationList::POSITION_Z:
|
|
modify_fcurve(curves, rna_path, 2);
|
|
break;
|
|
case COLLADAFW::AnimationList::POSITION_XYZ:
|
|
modify_fcurve(curves, rna_path, -1);
|
|
break;
|
|
default:
|
|
unused_fcurve(curves);
|
|
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));
|
|
std::vector<FCurve *>::iterator iter;
|
|
for (iter = curves->begin(); iter != curves->end(); iter++) {
|
|
FCurve *fcu = *iter;
|
|
|
|
//if transform is rotation the fcurves values must be turned in to radian.
|
|
if (is_rotation)
|
|
fcurve_deg_to_rad(fcu);
|
|
}
|
|
COLLADAFW::Rotate *rot = (COLLADAFW::Rotate *)transform;
|
|
COLLADABU::Math::Vector3& axis = rot->getRotationAxis();
|
|
|
|
switch (binding->animationClass) {
|
|
case COLLADAFW::AnimationList::ANGLE:
|
|
if (COLLADABU::Math::Vector3::UNIT_X == axis) {
|
|
modify_fcurve(curves, rna_path, 0);
|
|
}
|
|
else if (COLLADABU::Math::Vector3::UNIT_Y == axis) {
|
|
modify_fcurve(curves, rna_path, 1);
|
|
}
|
|
else if (COLLADABU::Math::Vector3::UNIT_Z == axis) {
|
|
modify_fcurve(curves, rna_path, 2);
|
|
}
|
|
else
|
|
unused_fcurve(curves);
|
|
break;
|
|
case COLLADAFW::AnimationList::AXISANGLE:
|
|
// TODO convert axis-angle to quat? or XYZ?
|
|
default:
|
|
unused_fcurve(curves);
|
|
fprintf(stderr, "AnimationClass %d is not supported for ROTATE transformation.\n",
|
|
binding->animationClass);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case COLLADAFW::Transformation::MATRIX:
|
|
#if 0
|
|
{
|
|
COLLADAFW::Matrix *mat = (COLLADAFW::Matrix*)transform;
|
|
COLLADABU::Math::Matrix4 mat4 = mat->getMatrix();
|
|
switch (binding->animationClass) {
|
|
case COLLADAFW::AnimationList::TRANSFORM:
|
|
|
|
}
|
|
}
|
|
#endif
|
|
unused_fcurve(curves);
|
|
break;
|
|
case COLLADAFW::Transformation::SKEW:
|
|
case COLLADAFW::Transformation::LOOKAT:
|
|
unused_fcurve(curves);
|
|
fprintf(stderr, "Animation of SKEW and LOOKAT transformations is not supported yet.\n");
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
//creates the rna_paths and array indices of fcurves from animations using color and bound animation class of each animation.
|
|
void AnimationImporter:: Assign_color_animations(const COLLADAFW::UniqueId& listid, ListBase *AnimCurves, const char *anim_type)
|
|
{
|
|
char rna_path[100];
|
|
BLI_strncpy(rna_path, anim_type, sizeof(rna_path));
|
|
|
|
const COLLADAFW::AnimationList *animlist = animlist_map[listid];
|
|
if (animlist == NULL)
|
|
{
|
|
fprintf(stderr, "Collada: No animlist found for ID: %s of type %s\n", listid.toAscii().c_str(), anim_type);
|
|
return;
|
|
}
|
|
|
|
const COLLADAFW::AnimationList::AnimationBindings& bindings = animlist->getAnimationBindings();
|
|
//all the curves belonging to the current binding
|
|
std::vector<FCurve *> animcurves;
|
|
for (unsigned int j = 0; j < bindings.getCount(); j++) {
|
|
animcurves = curve_map[bindings[j].animation];
|
|
|
|
switch (bindings[j].animationClass) {
|
|
case COLLADAFW::AnimationList::COLOR_R:
|
|
modify_fcurve(&animcurves, rna_path, 0);
|
|
break;
|
|
case COLLADAFW::AnimationList::COLOR_G:
|
|
modify_fcurve(&animcurves, rna_path, 1);
|
|
break;
|
|
case COLLADAFW::AnimationList::COLOR_B:
|
|
modify_fcurve(&animcurves, rna_path, 2);
|
|
break;
|
|
case COLLADAFW::AnimationList::COLOR_RGB:
|
|
case COLLADAFW::AnimationList::COLOR_RGBA: // to do-> set intensity
|
|
modify_fcurve(&animcurves, rna_path, -1);
|
|
break;
|
|
|
|
default:
|
|
unused_fcurve(&animcurves);
|
|
fprintf(stderr, "AnimationClass %d is not supported for %s.\n",
|
|
bindings[j].animationClass, "COLOR");
|
|
}
|
|
|
|
std::vector<FCurve *>::iterator iter;
|
|
//Add the curves of the current animation to the object
|
|
for (iter = animcurves.begin(); iter != animcurves.end(); iter++) {
|
|
FCurve *fcu = *iter;
|
|
BLI_addtail(AnimCurves, fcu);
|
|
fcurve_is_used(fcu);
|
|
}
|
|
}
|
|
}
|
|
|
|
void AnimationImporter:: Assign_float_animations(const COLLADAFW::UniqueId& listid, ListBase *AnimCurves, const char *anim_type)
|
|
{
|
|
char rna_path[100];
|
|
if (animlist_map.find(listid) == animlist_map.end()) {
|
|
return;
|
|
}
|
|
else {
|
|
//anim_type has animations
|
|
const COLLADAFW::AnimationList *animlist = animlist_map[listid];
|
|
const COLLADAFW::AnimationList::AnimationBindings& bindings = animlist->getAnimationBindings();
|
|
//all the curves belonging to the current binding
|
|
std::vector<FCurve *> animcurves;
|
|
for (unsigned int j = 0; j < bindings.getCount(); j++) {
|
|
animcurves = curve_map[bindings[j].animation];
|
|
|
|
BLI_strncpy(rna_path, anim_type, sizeof(rna_path));
|
|
modify_fcurve(&animcurves, rna_path, 0);
|
|
std::vector<FCurve *>::iterator iter;
|
|
//Add the curves of the current animation to the object
|
|
for (iter = animcurves.begin(); iter != animcurves.end(); iter++) {
|
|
FCurve *fcu = *iter;
|
|
/* All anim_types whose values are to be converted from Degree to Radians can be ORed here */
|
|
if (STREQ("spot_size", anim_type)) {
|
|
/* NOTE: Do NOT convert if imported file was made by blender <= 2.69.10
|
|
* Reason: old blender versions stored spot_size in radians (was a bug)
|
|
*/
|
|
if (this->import_from_version == "" || BLI_natstrcmp(this->import_from_version.c_str(), "2.69.10") != -1) {
|
|
fcurve_deg_to_rad(fcu);
|
|
}
|
|
}
|
|
/** XXX What About animtype "rotation" ? */
|
|
|
|
BLI_addtail(AnimCurves, fcu);
|
|
fcurve_is_used(fcu);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
float AnimationImporter::convert_to_focal_length(float in_xfov, int fov_type, float aspect, float sensorx)
|
|
{
|
|
// NOTE: Needs more testing (As we curretnly have no official test data for this)
|
|
float xfov = (fov_type == CAMERA_YFOV) ? (2.0f * atanf(aspect * tanf(DEG2RADF(in_xfov) * 0.5f))) : DEG2RADF(in_xfov);
|
|
return fov_to_focallength(xfov, sensorx);
|
|
}
|
|
|
|
/*
|
|
* Lens animations must be stored in COLLADA by using FOV,
|
|
* while blender internally uses focal length.
|
|
* The imported animation curves must be converted appropriately.
|
|
*/
|
|
void AnimationImporter::Assign_lens_animations(const COLLADAFW::UniqueId& listid, ListBase *AnimCurves, const double aspect, Camera *cam, const char *anim_type, int fov_type)
|
|
{
|
|
char rna_path[100];
|
|
if (animlist_map.find(listid) == animlist_map.end()) {
|
|
return;
|
|
}
|
|
else {
|
|
//anim_type has animations
|
|
const COLLADAFW::AnimationList *animlist = animlist_map[listid];
|
|
const COLLADAFW::AnimationList::AnimationBindings& bindings = animlist->getAnimationBindings();
|
|
//all the curves belonging to the current binding
|
|
std::vector<FCurve *> animcurves;
|
|
for (unsigned int j = 0; j < bindings.getCount(); j++) {
|
|
animcurves = curve_map[bindings[j].animation];
|
|
|
|
BLI_strncpy(rna_path, anim_type, sizeof(rna_path));
|
|
|
|
modify_fcurve(&animcurves, rna_path, 0);
|
|
std::vector<FCurve *>::iterator iter;
|
|
//Add the curves of the current animation to the object
|
|
for (iter = animcurves.begin(); iter != animcurves.end(); iter++) {
|
|
FCurve *fcu = *iter;
|
|
|
|
for (unsigned int i = 0; i < fcu->totvert; i++) {
|
|
fcu->bezt[i].vec[0][1] = convert_to_focal_length(fcu->bezt[i].vec[0][1], fov_type, aspect, cam->sensor_x);
|
|
fcu->bezt[i].vec[1][1] = convert_to_focal_length(fcu->bezt[i].vec[1][1], fov_type, aspect, cam->sensor_x);
|
|
fcu->bezt[i].vec[2][1] = convert_to_focal_length(fcu->bezt[i].vec[2][1], fov_type, aspect, cam->sensor_x);
|
|
}
|
|
|
|
BLI_addtail(AnimCurves, fcu);
|
|
fcurve_is_used(fcu);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void AnimationImporter::apply_matrix_curves(Object *ob, std::vector<FCurve *>& animcurves, COLLADAFW::Node *root, COLLADAFW::Node *node,
|
|
COLLADAFW::Transformation *tm)
|
|
{
|
|
bool is_joint = node->getType() == COLLADAFW::Node::JOINT;
|
|
const char *bone_name = is_joint ? bc_get_joint_name(node) : NULL;
|
|
char joint_path[200];
|
|
if (is_joint)
|
|
armature_importer->get_rna_path_for_joint(node, joint_path, sizeof(joint_path));
|
|
|
|
std::vector<float> frames;
|
|
find_frames(&frames, &animcurves);
|
|
|
|
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 = BKE_armature_find_bone_name((bArmature *)ob->data, bone_name);
|
|
if (!bone) {
|
|
fprintf(stderr, "cannot find bone \"%s\"\n", bone_name);
|
|
return;
|
|
}
|
|
|
|
unit_m4(rest);
|
|
copy_m4_m4(rest, bone->arm_mat);
|
|
invert_m4_m4(irest, rest);
|
|
}
|
|
// new curves to assign matrix transform animation
|
|
FCurve *newcu[10]; // if tm_type is matrix, then create 10 curves: 4 rot, 3 loc, 3 scale
|
|
unsigned int totcu = 10;
|
|
const char *tm_str = NULL;
|
|
char rna_path[200];
|
|
for (int i = 0; i < totcu; i++) {
|
|
|
|
int axis = i;
|
|
|
|
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
|
|
BLI_strncpy(rna_path, tm_str, sizeof(rna_path));
|
|
newcu[i] = create_fcurve(axis, rna_path);
|
|
newcu[i]->totvert = frames.size();
|
|
}
|
|
|
|
if (frames.size() == 0)
|
|
return;
|
|
|
|
std::sort(frames.begin(), frames.end());
|
|
|
|
std::vector<float>::iterator it;
|
|
|
|
//float qref[4];
|
|
//unit_qt(qref);
|
|
|
|
// 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, par, matfra);
|
|
|
|
// evaluate_joint_world_transform_at_frame(temp, NULL, node, fra);
|
|
|
|
// calc special matrix
|
|
mul_m4_series(mat, irest, temp, irest_dae, rest);
|
|
}
|
|
else {
|
|
copy_m4_m4(mat, matfra);
|
|
}
|
|
|
|
float rot[4], loc[3], scale[3];
|
|
mat4_decompose(loc, rot, scale, mat);
|
|
|
|
// add keys
|
|
for (int i = 0; i < totcu; i++) {
|
|
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]);
|
|
}
|
|
}
|
|
Main *bmain = CTX_data_main(mContext);
|
|
verify_adt_action(bmain, (ID *)&ob->id, 1);
|
|
|
|
ListBase *curves = &ob->adt->action->curves;
|
|
|
|
// add curves
|
|
for (int i = 0; i < totcu; i++) {
|
|
if (is_joint)
|
|
add_bone_fcurve(ob, node, newcu[i]);
|
|
else
|
|
BLI_addtail(curves, newcu[i]);
|
|
// fcurve_is_used(newcu[i]); // never added to unused
|
|
}
|
|
|
|
|
|
if (is_joint) {
|
|
bPoseChannel *chan = BKE_pose_channel_find_name(ob->pose, bone_name);
|
|
chan->rotmode = ROT_MODE_QUAT;
|
|
}
|
|
else {
|
|
ob->rotmode = ROT_MODE_QUAT;
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
/*
|
|
* This function returns the aspet ration from the Collada camera.
|
|
*
|
|
* Note:COLLADA allows to specify either XFov, or YFov alone.
|
|
* In that case the aspect ratio can be determined from
|
|
* the viewport aspect ratio (which is 1:1 ?)
|
|
* XXX: check this: its probably wrong!
|
|
* If both values are specified, then the aspect ration is simply xfov/yfov
|
|
* and if aspect ratio is efined, then .. well then its that one.
|
|
*/
|
|
static const double get_aspect_ratio(const COLLADAFW::Camera *camera)
|
|
{
|
|
double aspect = camera->getAspectRatio().getValue();
|
|
|
|
if (aspect == 0) {
|
|
const double yfov = camera->getYFov().getValue();
|
|
|
|
if (yfov == 0) {
|
|
aspect = 1; // assume yfov and xfov are equal
|
|
}
|
|
else {
|
|
const double xfov = camera->getXFov().getValue();
|
|
if (xfov==0)
|
|
aspect = 1;
|
|
else
|
|
aspect = xfov / yfov;
|
|
}
|
|
}
|
|
return aspect;
|
|
}
|
|
|
|
static ListBase &get_animation_curves(Main *bmain, Material *ma)
|
|
{
|
|
bAction *act;
|
|
if (!ma->adt || !ma->adt->action)
|
|
act = verify_adt_action(bmain, (ID *)&ma->id, 1);
|
|
else
|
|
act = ma->adt->action;
|
|
|
|
return act->curves;
|
|
}
|
|
|
|
void AnimationImporter::translate_Animations(COLLADAFW::Node *node,
|
|
std::map<COLLADAFW::UniqueId, COLLADAFW::Node *>& root_map,
|
|
std::multimap<COLLADAFW::UniqueId, Object *>& object_map,
|
|
std::map<COLLADAFW::UniqueId, const COLLADAFW::Object *> FW_object_map,
|
|
std::map<COLLADAFW::UniqueId, Material*> uid_material_map)
|
|
{
|
|
bool is_joint = node->getType() == COLLADAFW::Node::JOINT;
|
|
COLLADAFW::UniqueId uid = node->getUniqueId();
|
|
COLLADAFW::Node *root = root_map.find(uid) == root_map.end() ? node : root_map[uid];
|
|
|
|
Object *ob;
|
|
if (is_joint)
|
|
ob = armature_importer->get_armature_for_joint(root);
|
|
else
|
|
ob = object_map.find(uid) == object_map.end() ? NULL : object_map.find(uid)->second;
|
|
|
|
if (!ob) {
|
|
fprintf(stderr, "cannot find Object for Node with id=\"%s\"\n", node->getOriginalId().c_str());
|
|
return;
|
|
}
|
|
|
|
|
|
AnimationImporter::AnimMix *animType = get_animation_type(node, FW_object_map);
|
|
bAction *act;
|
|
Main *bmain = CTX_data_main(mContext);
|
|
|
|
if ( (animType->transform) != 0) {
|
|
/* const char *bone_name = is_joint ? bc_get_joint_name(node) : NULL; */ /* UNUSED */
|
|
char joint_path[200];
|
|
|
|
if (is_joint)
|
|
armature_importer->get_rna_path_for_joint(node, joint_path, sizeof(joint_path));
|
|
|
|
if (!ob->adt || !ob->adt->action)
|
|
act = verify_adt_action(bmain, (ID *)&ob->id, 1);
|
|
|
|
else
|
|
act = ob->adt->action;
|
|
|
|
//Get the list of animation curves of the object
|
|
ListBase *AnimCurves = &(act->curves);
|
|
|
|
const COLLADAFW::TransformationPointerArray& nodeTransforms = node->getTransformations();
|
|
|
|
//for each transformation in node
|
|
for (unsigned int i = 0; i < nodeTransforms.getCount(); i++) {
|
|
COLLADAFW::Transformation *transform = nodeTransforms[i];
|
|
COLLADAFW::Transformation::TransformationType tm_type = transform->getTransformationType();
|
|
|
|
bool is_rotation = tm_type == COLLADAFW::Transformation::ROTATE;
|
|
bool is_matrix = tm_type == COLLADAFW::Transformation::MATRIX;
|
|
|
|
const COLLADAFW::UniqueId& listid = transform->getAnimationList();
|
|
|
|
//check if transformation has animations
|
|
if (animlist_map.find(listid) == animlist_map.end()) {
|
|
continue;
|
|
}
|
|
else {
|
|
//transformation has animations
|
|
const COLLADAFW::AnimationList *animlist = animlist_map[listid];
|
|
const COLLADAFW::AnimationList::AnimationBindings& bindings = animlist->getAnimationBindings();
|
|
//all the curves belonging to the current binding
|
|
std::vector<FCurve *> animcurves;
|
|
for (unsigned int j = 0; j < bindings.getCount(); j++) {
|
|
animcurves = curve_map[bindings[j].animation];
|
|
if (is_matrix) {
|
|
apply_matrix_curves(ob, animcurves, root, node, transform);
|
|
}
|
|
else {
|
|
if (is_joint) {
|
|
add_bone_animation_sampled(ob, animcurves, root, node, transform);
|
|
}
|
|
else {
|
|
//calculate rnapaths and array index of fcurves according to transformation and animation class
|
|
Assign_transform_animations(transform, &bindings[j], &animcurves, is_joint, joint_path);
|
|
|
|
std::vector<FCurve *>::iterator iter;
|
|
//Add the curves of the current animation to the object
|
|
for (iter = animcurves.begin(); iter != animcurves.end(); iter++) {
|
|
FCurve *fcu = *iter;
|
|
|
|
BLI_addtail(AnimCurves, fcu);
|
|
fcurve_is_used(fcu);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
if (is_rotation && !is_joint) {
|
|
ob->rotmode = ROT_MODE_EUL;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((animType->light) != 0) {
|
|
Light *lamp = (Light *) ob->data;
|
|
if (!lamp->adt || !lamp->adt->action)
|
|
act = verify_adt_action(bmain, (ID *)&lamp->id, 1);
|
|
else
|
|
act = lamp->adt->action;
|
|
|
|
ListBase *AnimCurves = &(act->curves);
|
|
const COLLADAFW::InstanceLightPointerArray& nodeLights = node->getInstanceLights();
|
|
|
|
for (unsigned int i = 0; i < nodeLights.getCount(); i++) {
|
|
const COLLADAFW::Light *light = (COLLADAFW::Light *) FW_object_map[nodeLights[i]->getInstanciatedObjectId()];
|
|
|
|
if ((animType->light & LIGHT_COLOR) != 0) {
|
|
const COLLADAFW::Color *col = &(light->getColor());
|
|
const COLLADAFW::UniqueId& listid = col->getAnimationList();
|
|
|
|
Assign_color_animations(listid, AnimCurves, "color");
|
|
}
|
|
if ((animType->light & LIGHT_FOA) != 0) {
|
|
const COLLADAFW::AnimatableFloat *foa = &(light->getFallOffAngle());
|
|
const COLLADAFW::UniqueId& listid = foa->getAnimationList();
|
|
|
|
Assign_float_animations(listid, AnimCurves, "spot_size");
|
|
}
|
|
if ( (animType->light & LIGHT_FOE) != 0) {
|
|
const COLLADAFW::AnimatableFloat *foe = &(light->getFallOffExponent());
|
|
const COLLADAFW::UniqueId& listid = foe->getAnimationList();
|
|
|
|
Assign_float_animations(listid, AnimCurves, "spot_blend");
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
if (animType->camera != 0) {
|
|
|
|
Camera *cam = (Camera *) ob->data;
|
|
if (!cam->adt || !cam->adt->action)
|
|
act = verify_adt_action(bmain, (ID *)&cam->id, 1);
|
|
else
|
|
act = cam->adt->action;
|
|
|
|
ListBase *AnimCurves = &(act->curves);
|
|
const COLLADAFW::InstanceCameraPointerArray& nodeCameras = node->getInstanceCameras();
|
|
|
|
for (unsigned int i = 0; i < nodeCameras.getCount(); i++) {
|
|
const COLLADAFW::Camera *camera = (COLLADAFW::Camera *) FW_object_map[nodeCameras[i]->getInstanciatedObjectId()];
|
|
|
|
if ((animType->camera & CAMERA_XFOV) != 0) {
|
|
const COLLADAFW::AnimatableFloat *xfov = &(camera->getXFov());
|
|
const COLLADAFW::UniqueId& listid = xfov->getAnimationList();
|
|
double aspect = get_aspect_ratio(camera);
|
|
Assign_lens_animations(listid, AnimCurves, aspect, cam, "lens", CAMERA_XFOV);
|
|
}
|
|
|
|
else if ((animType->camera & CAMERA_YFOV) != 0) {
|
|
const COLLADAFW::AnimatableFloat *yfov = &(camera->getYFov());
|
|
const COLLADAFW::UniqueId& listid = yfov->getAnimationList();
|
|
double aspect = get_aspect_ratio(camera);
|
|
Assign_lens_animations(listid, AnimCurves, aspect, cam, "lens", CAMERA_YFOV);
|
|
}
|
|
|
|
else if ((animType->camera & CAMERA_XMAG) != 0) {
|
|
const COLLADAFW::AnimatableFloat *xmag = &(camera->getXMag());
|
|
const COLLADAFW::UniqueId& listid = xmag->getAnimationList();
|
|
Assign_float_animations(listid, AnimCurves, "ortho_scale");
|
|
}
|
|
|
|
else if ((animType->camera & CAMERA_YMAG) != 0) {
|
|
const COLLADAFW::AnimatableFloat *ymag = &(camera->getYMag());
|
|
const COLLADAFW::UniqueId& listid = ymag->getAnimationList();
|
|
Assign_float_animations(listid, AnimCurves, "ortho_scale");
|
|
}
|
|
|
|
if ((animType->camera & CAMERA_ZFAR) != 0) {
|
|
const COLLADAFW::AnimatableFloat *zfar = &(camera->getFarClippingPlane());
|
|
const COLLADAFW::UniqueId& listid = zfar->getAnimationList();
|
|
Assign_float_animations(listid, AnimCurves, "clip_end");
|
|
}
|
|
|
|
if ((animType->camera & CAMERA_ZNEAR) != 0) {
|
|
const COLLADAFW::AnimatableFloat *znear = &(camera->getNearClippingPlane());
|
|
const COLLADAFW::UniqueId& listid = znear->getAnimationList();
|
|
Assign_float_animations(listid, AnimCurves, "clip_start");
|
|
}
|
|
|
|
}
|
|
}
|
|
if (animType->material != 0) {
|
|
|
|
Material *ma = give_current_material(ob, 1);
|
|
if (!ma->adt || !ma->adt->action)
|
|
act = verify_adt_action(bmain, (ID *)&ma->id, 1);
|
|
else
|
|
act = ma->adt->action;
|
|
|
|
const COLLADAFW::InstanceGeometryPointerArray& nodeGeoms = node->getInstanceGeometries();
|
|
for (unsigned int i = 0; i < nodeGeoms.getCount(); i++) {
|
|
const COLLADAFW::MaterialBindingArray& matBinds = nodeGeoms[i]->getMaterialBindings();
|
|
for (unsigned int j = 0; j < matBinds.getCount(); j++) {
|
|
const COLLADAFW::UniqueId & matuid = matBinds[j].getReferencedMaterial();
|
|
const COLLADAFW::Effect *ef = (COLLADAFW::Effect *) (FW_object_map[matuid]);
|
|
if (ef != NULL) { /* can be NULL [#28909] */
|
|
Material *ma = uid_material_map[matuid];
|
|
if (!ma) {
|
|
fprintf(stderr, "Collada: Node %s refers to undefined material\n", node->getName().c_str());
|
|
continue;
|
|
}
|
|
ListBase &AnimCurves = get_animation_curves(bmain, ma);
|
|
const COLLADAFW::CommonEffectPointerArray& commonEffects = ef->getCommonEffects();
|
|
COLLADAFW::EffectCommon *efc = commonEffects[0];
|
|
if ((animType->material & MATERIAL_SHININESS) != 0) {
|
|
const COLLADAFW::FloatOrParam *shin = &(efc->getShininess());
|
|
const COLLADAFW::UniqueId& listid = shin->getAnimationList();
|
|
Assign_float_animations(listid, &AnimCurves, "specular_hardness");
|
|
}
|
|
|
|
if ((animType->material & MATERIAL_IOR) != 0) {
|
|
const COLLADAFW::FloatOrParam *ior = &(efc->getIndexOfRefraction());
|
|
const COLLADAFW::UniqueId& listid = ior->getAnimationList();
|
|
Assign_float_animations(listid, &AnimCurves, "raytrace_transparency.ior");
|
|
}
|
|
|
|
if ((animType->material & MATERIAL_SPEC_COLOR) != 0) {
|
|
const COLLADAFW::ColorOrTexture *cot = &(efc->getSpecular());
|
|
const COLLADAFW::UniqueId& listid = cot->getColor().getAnimationList();
|
|
Assign_color_animations(listid, &AnimCurves, "specular_color");
|
|
}
|
|
|
|
if ((animType->material & MATERIAL_DIFF_COLOR) != 0) {
|
|
const COLLADAFW::ColorOrTexture *cot = &(efc->getDiffuse());
|
|
const COLLADAFW::UniqueId& listid = cot->getColor().getAnimationList();
|
|
Assign_color_animations(listid, &AnimCurves, "diffuse_color");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
delete animType;
|
|
}
|
|
|
|
void AnimationImporter::add_bone_animation_sampled(Object *ob, std::vector<FCurve *>& animcurves, COLLADAFW::Node *root, COLLADAFW::Node *node, COLLADAFW::Transformation *tm)
|
|
{
|
|
const char *bone_name = bc_get_joint_name(node);
|
|
char joint_path[200];
|
|
armature_importer->get_rna_path_for_joint(node, joint_path, sizeof(joint_path));
|
|
|
|
std::vector<float> frames;
|
|
find_frames(&frames, &animcurves);
|
|
|
|
// convert degrees to radians
|
|
if (tm->getTransformationType() == COLLADAFW::Transformation::ROTATE) {
|
|
|
|
std::vector<FCurve *>::iterator iter;
|
|
for (iter = animcurves.begin(); iter != animcurves.end(); iter++) {
|
|
FCurve *fcu = *iter;
|
|
|
|
fcurve_deg_to_rad(fcu);
|
|
}
|
|
}
|
|
|
|
|
|
float irest_dae[4][4];
|
|
float rest[4][4], irest[4][4];
|
|
|
|
get_joint_rest_mat(irest_dae, root, node);
|
|
invert_m4(irest_dae);
|
|
|
|
Bone *bone = BKE_armature_find_bone_name((bArmature *)ob->data, bone_name);
|
|
if (!bone) {
|
|
fprintf(stderr, "cannot find bone \"%s\"\n", bone_name);
|
|
return;
|
|
}
|
|
|
|
unit_m4(rest);
|
|
copy_m4_m4(rest, bone->arm_mat);
|
|
invert_m4_m4(irest, rest);
|
|
|
|
// new curves to assign matrix transform animation
|
|
FCurve *newcu[10]; // if tm_type is matrix, then create 10 curves: 4 rot, 3 loc, 3 scale
|
|
unsigned int totcu = 10;
|
|
const char *tm_str = NULL;
|
|
char rna_path[200];
|
|
for (int i = 0; i < totcu; i++) {
|
|
|
|
int axis = i;
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
BLI_snprintf(rna_path, sizeof(rna_path), "%s.%s", joint_path, tm_str);
|
|
|
|
newcu[i] = create_fcurve(axis, rna_path);
|
|
newcu[i]->totvert = frames.size();
|
|
}
|
|
|
|
if (frames.size() == 0)
|
|
return;
|
|
|
|
std::sort(frames.begin(), frames.end());
|
|
|
|
float qref[4];
|
|
unit_qt(qref);
|
|
|
|
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
|
|
// 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, par, matfra);
|
|
|
|
// evaluate_joint_world_transform_at_frame(temp, NULL, node, fra);
|
|
|
|
// calc special matrix
|
|
mul_m4_series(mat, irest, temp, irest_dae, rest);
|
|
|
|
float rot[4], loc[3], scale[3];
|
|
|
|
bc_rotate_from_reference_quat(rot, qref, mat);
|
|
copy_qt_qt(qref, rot);
|
|
|
|
copy_v3_v3(loc, mat[3]);
|
|
mat4_to_size(scale, mat);
|
|
|
|
// add keys
|
|
for (int i = 0; i < totcu; i++) {
|
|
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]);
|
|
}
|
|
}
|
|
Main *bmain = CTX_data_main(mContext);
|
|
verify_adt_action(bmain, (ID *)&ob->id, 1);
|
|
|
|
// add curves
|
|
for (int i = 0; i < totcu; i++) {
|
|
add_bone_fcurve(ob, node, newcu[i]);
|
|
// fcurve_is_used(newcu[i]); // never added to unused
|
|
}
|
|
|
|
bPoseChannel *chan = BKE_pose_channel_find_name(ob->pose, bone_name);
|
|
chan->rotmode = ROT_MODE_QUAT;
|
|
|
|
}
|
|
|
|
|
|
//Check if object is animated by checking if animlist_map holds the animlist_id of node transforms
|
|
AnimationImporter::AnimMix *AnimationImporter::get_animation_type(const COLLADAFW::Node *node,
|
|
std::map<COLLADAFW::UniqueId, const COLLADAFW::Object *> FW_object_map)
|
|
{
|
|
AnimMix *types = new AnimMix();
|
|
|
|
const COLLADAFW::TransformationPointerArray& nodeTransforms = node->getTransformations();
|
|
|
|
//for each transformation in node
|
|
for (unsigned int i = 0; i < nodeTransforms.getCount(); i++) {
|
|
COLLADAFW::Transformation *transform = nodeTransforms[i];
|
|
const COLLADAFW::UniqueId& listid = transform->getAnimationList();
|
|
|
|
//check if transformation has animations
|
|
if (animlist_map.find(listid) == animlist_map.end()) {
|
|
continue;
|
|
}
|
|
else {
|
|
types->transform = types->transform | BC_NODE_TRANSFORM;
|
|
break;
|
|
}
|
|
}
|
|
const COLLADAFW::InstanceLightPointerArray& nodeLights = node->getInstanceLights();
|
|
|
|
for (unsigned int i = 0; i < nodeLights.getCount(); i++) {
|
|
const COLLADAFW::Light *light = (COLLADAFW::Light *) FW_object_map[nodeLights[i]->getInstanciatedObjectId()];
|
|
types->light = setAnimType(&(light->getColor()), (types->light), LIGHT_COLOR);
|
|
types->light = setAnimType(&(light->getFallOffAngle()), (types->light), LIGHT_FOA);
|
|
types->light = setAnimType(&(light->getFallOffExponent()), (types->light), LIGHT_FOE);
|
|
|
|
if (types->light != 0) break;
|
|
|
|
}
|
|
|
|
const COLLADAFW::InstanceCameraPointerArray& nodeCameras = node->getInstanceCameras();
|
|
for (unsigned int i = 0; i < nodeCameras.getCount(); i++) {
|
|
const COLLADAFW::Camera *camera = (COLLADAFW::Camera *) FW_object_map[nodeCameras[i]->getInstanciatedObjectId()];
|
|
if ( camera == NULL ) {
|
|
// Can happen if the node refers to an unknown camera.
|
|
continue;
|
|
}
|
|
|
|
const bool is_perspective_type = camera->getCameraType() == COLLADAFW::Camera::PERSPECTIVE;
|
|
|
|
int addition;
|
|
const COLLADAFW::Animatable *mag;
|
|
const COLLADAFW::UniqueId listid = camera->getYMag().getAnimationList();
|
|
if (animlist_map.find(listid) != animlist_map.end()) {
|
|
mag = &(camera->getYMag());
|
|
addition = (is_perspective_type) ? CAMERA_YFOV: CAMERA_YMAG;
|
|
}
|
|
else {
|
|
mag = &(camera->getXMag());
|
|
addition = (is_perspective_type) ? CAMERA_XFOV: CAMERA_XMAG;
|
|
}
|
|
types->camera = setAnimType(mag, (types->camera), addition);
|
|
|
|
types->camera = setAnimType(&(camera->getFarClippingPlane()), (types->camera), CAMERA_ZFAR);
|
|
types->camera = setAnimType(&(camera->getNearClippingPlane()), (types->camera), CAMERA_ZNEAR);
|
|
|
|
if (types->camera != 0) break;
|
|
|
|
}
|
|
|
|
const COLLADAFW::InstanceGeometryPointerArray& nodeGeoms = node->getInstanceGeometries();
|
|
for (unsigned int i = 0; i < nodeGeoms.getCount(); i++) {
|
|
const COLLADAFW::MaterialBindingArray& matBinds = nodeGeoms[i]->getMaterialBindings();
|
|
for (unsigned int j = 0; j < matBinds.getCount(); j++) {
|
|
const COLLADAFW::UniqueId & matuid = matBinds[j].getReferencedMaterial();
|
|
const COLLADAFW::Effect *ef = (COLLADAFW::Effect *) (FW_object_map[matuid]);
|
|
if (ef != NULL) { /* can be NULL [#28909] */
|
|
const COLLADAFW::CommonEffectPointerArray& commonEffects = ef->getCommonEffects();
|
|
if (!commonEffects.empty()) {
|
|
COLLADAFW::EffectCommon *efc = commonEffects[0];
|
|
types->material = setAnimType(&(efc->getShininess()), (types->material), MATERIAL_SHININESS);
|
|
types->material = setAnimType(&(efc->getSpecular().getColor()), (types->material), MATERIAL_SPEC_COLOR);
|
|
types->material = setAnimType(&(efc->getDiffuse().getColor()), (types->material), MATERIAL_DIFF_COLOR);
|
|
// types->material = setAnimType(&(efc->get()), (types->material), MATERIAL_TRANSPARENCY);
|
|
types->material = setAnimType(&(efc->getIndexOfRefraction()), (types->material), MATERIAL_IOR);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return types;
|
|
}
|
|
|
|
int AnimationImporter::setAnimType(const COLLADAFW::Animatable *prop, int types, int addition)
|
|
{
|
|
int anim_type;
|
|
const COLLADAFW::UniqueId& listid = prop->getAnimationList();
|
|
if (animlist_map.find(listid) != animlist_map.end())
|
|
anim_type = types | addition;
|
|
else
|
|
anim_type = types;
|
|
|
|
return anim_type;
|
|
}
|
|
|
|
// Is not used anymore.
|
|
void AnimationImporter::find_frames_old(std::vector<float> *frames, COLLADAFW::Node *node, COLLADAFW::Transformation::TransformationType tm_type)
|
|
{
|
|
bool is_matrix = tm_type == COLLADAFW::Transformation::MATRIX;
|
|
bool is_rotation = tm_type == COLLADAFW::Transformation::ROTATE;
|
|
// for each <rotate>, <translate>, etc. there is a separate Transformation
|
|
const COLLADAFW::TransformationPointerArray& nodeTransforms = node->getTransformations();
|
|
|
|
unsigned int i;
|
|
// find frames at which to sample plus convert all rotation keys to radians
|
|
for (i = 0; i < nodeTransforms.getCount(); i++) {
|
|
COLLADAFW::Transformation *transform = nodeTransforms[i];
|
|
COLLADAFW::Transformation::TransformationType nodeTmType = transform->getTransformationType();
|
|
|
|
|
|
if (nodeTmType == tm_type) {
|
|
//get animation bindings for the current transformation
|
|
const COLLADAFW::UniqueId& listid = transform->getAnimationList();
|
|
//if transform is animated its animlist must exist.
|
|
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 each AnimationBinding get the fcurves which animate the transform
|
|
for (unsigned int j = 0; j < bindings.getCount(); j++) {
|
|
std::vector<FCurve *>& curves = curve_map[bindings[j].animation];
|
|
bool xyz = ((nodeTmType == COLLADAFW::Transformation::TRANSLATE || nodeTmType == 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 transform is rotation the fcurves values must be turned in to radian.
|
|
if (is_rotation)
|
|
fcurve_deg_to_rad(fcu);
|
|
|
|
for (unsigned int k = 0; k < fcu->totvert; k++) {
|
|
//get frame value from bezTriple
|
|
float fra = fcu->bezt[k].vec[1][0];
|
|
//if frame already not added add frame to frames
|
|
if (std::find(frames->begin(), frames->end(), fra) == frames->end())
|
|
frames->push_back(fra);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
fprintf(stderr, "expected %d curves, got %d\n", xyz ? 3 : 1, (int)curves.size());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// prerequisites:
|
|
// animlist_map - map animlist id -> animlist
|
|
// curve_map - map anim id -> curve(s)
|
|
Object *AnimationImporter::translate_animation_OLD(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)
|
|
{
|
|
|
|
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 ? bc_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;
|
|
|
|
find_frames_old(&frames, node, tm_type);
|
|
|
|
unsigned int i;
|
|
|
|
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 = BKE_armature_find_bone_name((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
|
|
BLI_strncpy(rna_path, tm_str, sizeof(rna_path));
|
|
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, par, matfra);
|
|
|
|
// evaluate_joint_world_transform_at_frame(temp, NULL, node, fra);
|
|
|
|
// calc special matrix
|
|
mul_m4_series(mat, irest, temp, irest_dae, rest);
|
|
}
|
|
else {
|
|
copy_m4_m4(mat, matfra);
|
|
}
|
|
|
|
float val[4] = {};
|
|
float 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
|
|
}
|
|
Main *bmain = CTX_data_main(mContext);
|
|
verify_adt_action(bmain, (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 = BKE_pose_channel_find_name(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 and only assigns matrix transforms now
|
|
// prerequisites: animlist_map, curve_map
|
|
void AnimationImporter::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);
|
|
|
|
std::string nodename = node->getName().size() ? node->getName() : node->getOriginalId();
|
|
if (!evaluate_animation(tm, m, fra, nodename.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, temp, m);
|
|
}
|
|
}
|
|
|
|
static void report_class_type_unsupported(const char *path,
|
|
const COLLADAFW::AnimationList::AnimationClass animclass,
|
|
const COLLADAFW::Transformation::TransformationType type)
|
|
{
|
|
if (animclass == COLLADAFW::AnimationList::UNKNOWN_CLASS) {
|
|
fprintf(stderr, "%s: UNKNOWN animation class\n", path);
|
|
}
|
|
else {
|
|
fprintf(stderr, "%s: animation class %d is not supported yet for transformation type %d\n", path, animclass, type);
|
|
}
|
|
}
|
|
|
|
// return true to indicate that mat contains a sane value
|
|
bool AnimationImporter::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 (is_scale)
|
|
dae_scale_to_v3(tm, vec);
|
|
else if (is_translate)
|
|
dae_translate_to_v3(tm, vec);
|
|
|
|
for (unsigned int index = 0; index < bindings.getCount(); index++) {
|
|
const COLLADAFW::AnimationList::AnimationBinding& binding = bindings[index];
|
|
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, index);
|
|
break;
|
|
case COLLADAFW::Transformation::SCALE:
|
|
BLI_snprintf(path, sizeof(path), "%s.scale (binding %u)", node_id, index);
|
|
break;
|
|
case COLLADAFW::Transformation::TRANSLATE:
|
|
BLI_snprintf(path, sizeof(path), "%s.translate (binding %u)", node_id, index);
|
|
break;
|
|
case COLLADAFW::Transformation::MATRIX:
|
|
BLI_snprintf(path, sizeof(path), "%s.matrix (binding %u)", node_id, index);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (type == COLLADAFW::Transformation::ROTATE) {
|
|
if (curves.size() != 1) {
|
|
fprintf(stderr, "expected 1 curve, got %d\n", (int)curves.size());
|
|
return false;
|
|
}
|
|
|
|
// TODO support other animclasses
|
|
if (animclass != COLLADAFW::AnimationList::ANGLE) {
|
|
report_class_type_unsupported(path, animclass, type);
|
|
return false;
|
|
}
|
|
|
|
COLLADABU::Math::Vector3& axis = ((COLLADAFW::Rotate *)tm)->getRotationAxis();
|
|
|
|
float ax[3] = {(float)axis[0], (float)axis[1], (float)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 %d\n", path, (int)curves.size());
|
|
else
|
|
fprintf(stderr, "%s: expected 1 curve, got %d\n", path, (int)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:
|
|
report_class_type_unsupported(path, animclass, type);
|
|
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 %d\n", path, (int)curves.size());
|
|
return false;
|
|
}
|
|
|
|
COLLADABU::Math::Matrix4 matrix;
|
|
int mi = 0, mj = 0;
|
|
|
|
for (std::vector<FCurve *>::iterator it = curves.begin(); it != curves.end(); it++) {
|
|
matrix.setElement(mi, mj, evaluate_fcurve(*it, fra));
|
|
mj++;
|
|
if (mj == 4) {
|
|
mi++;
|
|
mj = 0;
|
|
}
|
|
fcurve_is_used(*it);
|
|
}
|
|
unit_converter->dae_matrix_to_mat4_(mat, matrix);
|
|
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 AnimationImporter::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, par, m);
|
|
}
|
|
}
|
|
|
|
// gives a world-space mat, end's mat not included
|
|
bool AnimationImporter::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, par, temp);
|
|
}
|
|
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 *AnimationImporter::get_joint_object(COLLADAFW::Node *root, COLLADAFW::Node *node, Object *par_job)
|
|
{
|
|
if (joint_objects.find(node->getUniqueId()) == joint_objects.end()) {
|
|
Object *job = bc_add_object(scene, OB_EMPTY, (char *)get_joint_name(node));
|
|
|
|
job->lay = BKE_scene_base_find(scene, job)->lay = 2;
|
|
|
|
mul_v3_fl(job->scale, 0.5f);
|
|
DEG_id_tag_update(&job->id, ID_RECALC_TRANSFORM);
|
|
|
|
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, ipar, temp);
|
|
}
|
|
|
|
bc_decompose(mat, job->loc, NULL, job->quat, job->scale);
|
|
|
|
if (par_job) {
|
|
job->parent = par_job;
|
|
|
|
DEG_id_tag_update(&par_job->id, ID_RECALC_TRANSFORM);
|
|
job->parsubstr[0] = 0;
|
|
}
|
|
|
|
BKE_object_where_is_calc(scene, job);
|
|
|
|
// after parenting and layer change
|
|
DEG_relations_tag_update(CTX_data_main(C));
|
|
|
|
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 AnimationImporter::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, par, temp);
|
|
}
|
|
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 AnimationImporter::add_bone_fcurve(Object *ob, COLLADAFW::Node *node, FCurve *fcu)
|
|
{
|
|
const char *bone_name = bc_get_joint_name(node);
|
|
bAction *act = ob->adt->action;
|
|
|
|
/* try to find group */
|
|
bActionGroup *grp = BKE_action_group_find_name(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, CTX_DATA_(BLT_I18NCONTEXT_ID_ACTION, "Group"), '.',
|
|
offsetof(bActionGroup, name), 64);
|
|
}
|
|
|
|
/* add F-Curve to group */
|
|
action_groups_add_channel(act, grp, fcu);
|
|
}
|
|
|
|
|
|
void AnimationImporter::set_import_from_version(std::string import_from_version)
|
|
{
|
|
this->import_from_version = import_from_version;
|
|
}
|