1538 lines
42 KiB
C++
1538 lines
42 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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#include "GeometryExporter.h"
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#include "AnimationExporter.h"
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#include "MaterialExporter.h"
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Global G;
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template<class Functor>
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void forEachObjectInExportSet(Scene *sce, Functor &f, LinkNode *export_set)
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{
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LinkNode *node;
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for (node = export_set; node; node = node->next) {
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Object *ob = (Object *)node->link;
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f(ob);
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}
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}
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void AnimationExporter::exportAnimations(Scene *sce)
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{
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if (hasAnimations(sce)) {
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this->scene = sce;
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openLibrary();
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forEachObjectInExportSet(sce, *this, this->export_settings->export_set);
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closeLibrary();
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}
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}
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// called for each exported object
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void AnimationExporter::operator()(Object *ob)
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{
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FCurve *fcu;
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char *transformName;
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/* bool isMatAnim = false; */ /* UNUSED */
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//Export transform animations
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if (ob->adt && ob->adt->action) {
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fcu = (FCurve *)ob->adt->action->curves.first;
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//transform matrix export for bones are temporarily disabled here.
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if (ob->type == OB_ARMATURE) {
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bArmature *arm = (bArmature *)ob->data;
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for (Bone *bone = (Bone *)arm->bonebase.first; bone; bone = bone->next)
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write_bone_animation_matrix(ob, bone);
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}
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while (fcu) {
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//for armature animations as objects
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if (ob->type == OB_ARMATURE)
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transformName = fcu->rna_path;
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else
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transformName = extract_transform_name(fcu->rna_path);
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if ((!strcmp(transformName, "location") || !strcmp(transformName, "scale")) ||
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(!strcmp(transformName, "rotation_euler") && ob->rotmode == ROT_MODE_EUL) ||
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(!strcmp(transformName, "rotation_quaternion")))
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{
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dae_animation(ob, fcu, transformName, false);
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}
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fcu = fcu->next;
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}
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}
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export_object_constraint_animation(ob);
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//This needs to be handled by extra profiles, so postponed for now
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//export_morph_animation(ob);
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//Export Lamp parameter animations
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if ( (ob->type == OB_LAMP) && ((Lamp *)ob->data)->adt && ((Lamp *)ob->data)->adt->action) {
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fcu = (FCurve *)(((Lamp *)ob->data)->adt->action->curves.first);
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while (fcu) {
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transformName = extract_transform_name(fcu->rna_path);
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if ((!strcmp(transformName, "color")) || (!strcmp(transformName, "spot_size")) ||
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(!strcmp(transformName, "spot_blend")) || (!strcmp(transformName, "distance")))
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{
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dae_animation(ob, fcu, transformName, true);
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}
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fcu = fcu->next;
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}
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}
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//Export Camera parameter animations
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if ( (ob->type == OB_CAMERA) && ((Camera *)ob->data)->adt && ((Camera *)ob->data)->adt->action) {
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fcu = (FCurve *)(((Camera *)ob->data)->adt->action->curves.first);
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while (fcu) {
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transformName = extract_transform_name(fcu->rna_path);
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if ((!strcmp(transformName, "lens")) ||
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(!strcmp(transformName, "ortho_scale")) ||
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(!strcmp(transformName, "clip_end")) ||
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(!strcmp(transformName, "clip_start")))
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{
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dae_animation(ob, fcu, transformName, true);
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}
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fcu = fcu->next;
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}
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}
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//Export Material parameter animations.
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for (int a = 0; a < ob->totcol; a++) {
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Material *ma = give_current_material(ob, a + 1);
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if (!ma) continue;
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if (ma->adt && ma->adt->action) {
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/* isMatAnim = true; */
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fcu = (FCurve *)ma->adt->action->curves.first;
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while (fcu) {
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transformName = extract_transform_name(fcu->rna_path);
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if ((!strcmp(transformName, "specular_hardness")) || (!strcmp(transformName, "specular_color")) ||
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(!strcmp(transformName, "diffuse_color")) || (!strcmp(transformName, "alpha")) ||
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(!strcmp(transformName, "ior")))
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{
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dae_animation(ob, fcu, transformName, true, ma);
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}
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fcu = fcu->next;
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}
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}
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}
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}
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void AnimationExporter::export_object_constraint_animation(Object *ob)
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{
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std::vector<float> fra;
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//Takes frames of target animations
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make_anim_frames_from_targets(ob, fra);
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if (fra.size())
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dae_baked_object_animation(fra, ob);
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}
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void AnimationExporter::export_morph_animation(Object *ob)
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{
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FCurve *fcu;
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char *transformName;
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Key *key = BKE_key_from_object(ob);
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if(!key) return;
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if(key->adt && key->adt->action){
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fcu = (FCurve *)key->adt->action->curves.first;
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while (fcu) {
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transformName = extract_transform_name(fcu->rna_path);
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dae_animation(ob, fcu, transformName, true);
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fcu = fcu->next;
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}
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}
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}
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void AnimationExporter::make_anim_frames_from_targets(Object *ob, std::vector<float> &frames ){
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ListBase *conlist = get_active_constraints(ob);
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if(conlist == NULL) return;
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bConstraint *con;
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for (con = (bConstraint*)conlist->first; con; con = con->next) {
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ListBase targets = {NULL, NULL};
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bConstraintTypeInfo *cti = BKE_constraint_get_typeinfo(con);
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if(!validateConstraints(con)) continue;
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if (cti && cti->get_constraint_targets) {
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bConstraintTarget *ct;
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Object *obtar;
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/* get targets
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* - constraints should use ct->matrix, not directly accessing values
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* - ct->matrix members have not yet been calculated here!
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*/
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cti->get_constraint_targets(con, &targets);
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if(cti){
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for (ct = (bConstraintTarget*)targets.first; ct; ct = ct->next){
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obtar = ct->tar;
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find_frames(obtar, frames);
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}
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}
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}
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}
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}
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//euler sources from quternion sources
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float *AnimationExporter::get_eul_source_for_quat(Object *ob)
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{
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FCurve *fcu = (FCurve *)ob->adt->action->curves.first;
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const int keys = fcu->totvert;
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float *quat = (float *)MEM_callocN(sizeof(float) * fcu->totvert * 4, "quat output source values");
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float *eul = (float *)MEM_callocN(sizeof(float) * fcu->totvert * 3, "quat output source values");
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float temp_quat[4];
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float temp_eul[3];
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while (fcu) {
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char *transformName = extract_transform_name(fcu->rna_path);
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if (!strcmp(transformName, "rotation_quaternion") ) {
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for (int i = 0; i < fcu->totvert; i++) {
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*(quat + (i * 4) + fcu->array_index) = fcu->bezt[i].vec[1][1];
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}
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}
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fcu = fcu->next;
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}
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for (int i = 0; i < keys; i++) {
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for (int j = 0; j < 4; j++)
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temp_quat[j] = quat[(i * 4) + j];
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quat_to_eul(temp_eul, temp_quat);
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for (int k = 0; k < 3; k++)
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eul[i * 3 + k] = temp_eul[k];
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}
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MEM_freeN(quat);
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return eul;
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}
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//Get proper name for bones
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std::string AnimationExporter::getObjectBoneName(Object *ob, const FCurve *fcu)
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{
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//hard-way to derive the bone name from rna_path. Must find more compact method
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std::string rna_path = std::string(fcu->rna_path);
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char *boneName = strtok((char *)rna_path.c_str(), "\"");
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boneName = strtok(NULL, "\"");
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if (boneName != NULL)
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return /*id_name(ob) + "_" +*/ std::string(boneName);
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else
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return id_name(ob);
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}
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//convert f-curves to animation curves and write
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void AnimationExporter::dae_animation(Object *ob, FCurve *fcu, char *transformName, bool is_param, Material *ma)
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{
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const char *axis_name = NULL;
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char anim_id[200];
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bool has_tangents = false;
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bool quatRotation = false;
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if (!strcmp(transformName, "rotation_quaternion") ) {
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fprintf(stderr, "quaternion rotation curves are not supported. rotation curve will not be exported\n");
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quatRotation = true;
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return;
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}
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//axis names for colors
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else if (!strcmp(transformName, "color") ||
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!strcmp(transformName, "specular_color") ||
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!strcmp(transformName, "diffuse_color") ||
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!strcmp(transformName, "alpha"))
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{
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const char *axis_names[] = {"R", "G", "B"};
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if (fcu->array_index < 3)
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axis_name = axis_names[fcu->array_index];
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}
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//axis names for transforms
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else if (!strcmp(transformName, "location") ||
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!strcmp(transformName, "scale") ||
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!strcmp(transformName, "rotation_euler") ||
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!strcmp(transformName, "rotation_quaternion"))
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{
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const char *axis_names[] = {"X", "Y", "Z"};
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if (fcu->array_index < 3)
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axis_name = axis_names[fcu->array_index];
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}
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else {
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/* no axis name. single parameter */
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axis_name = "";
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}
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std::string ob_name = std::string("null");
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//Create anim Id
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if (ob->type == OB_ARMATURE) {
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ob_name = getObjectBoneName(ob, fcu);
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BLI_snprintf(anim_id, sizeof(anim_id), "%s_%s.%s", (char *)translate_id(ob_name).c_str(),
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transformName, axis_name);
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}
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else {
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if (ma)
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ob_name = id_name(ob) + "_material";
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else
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ob_name = id_name(ob);
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BLI_snprintf(anim_id, sizeof(anim_id), "%s_%s_%s", (char *)translate_id(ob_name).c_str(),
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fcu->rna_path, axis_name);
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}
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openAnimation(anim_id, COLLADABU::Utils::EMPTY_STRING);
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// create input source
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std::string input_id = create_source_from_fcurve(COLLADASW::InputSemantic::INPUT, fcu, anim_id, axis_name);
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// create output source
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std::string output_id;
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//quat rotations are skipped for now, because of complications with determining axis.
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if (quatRotation) {
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float *eul = get_eul_source_for_quat(ob);
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float *eul_axis = (float *)MEM_callocN(sizeof(float) * fcu->totvert, "quat output source values");
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for (int i = 0; i < fcu->totvert; i++) {
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eul_axis[i] = eul[i * 3 + fcu->array_index];
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}
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output_id = create_source_from_array(COLLADASW::InputSemantic::OUTPUT, eul_axis, fcu->totvert, quatRotation, anim_id, axis_name);
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MEM_freeN(eul);
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MEM_freeN(eul_axis);
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}
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else if (!strcmp(transformName, "lens") && (ob->type == OB_CAMERA)) {
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output_id = create_lens_source_from_fcurve((Camera *) ob->data, COLLADASW::InputSemantic::OUTPUT, fcu, anim_id);
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}
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else {
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output_id = create_source_from_fcurve(COLLADASW::InputSemantic::OUTPUT, fcu, anim_id, axis_name);
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}
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// create interpolations source
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std::string interpolation_id = create_interpolation_source(fcu, anim_id, axis_name, &has_tangents);
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// handle tangents (if required)
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std::string intangent_id;
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std::string outtangent_id;
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if (has_tangents) {
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// create in_tangent source
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intangent_id = create_source_from_fcurve(COLLADASW::InputSemantic::IN_TANGENT, fcu, anim_id, axis_name);
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// create out_tangent source
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outtangent_id = create_source_from_fcurve(COLLADASW::InputSemantic::OUT_TANGENT, fcu, anim_id, axis_name);
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}
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std::string sampler_id = std::string(anim_id) + SAMPLER_ID_SUFFIX;
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COLLADASW::LibraryAnimations::Sampler sampler(sw, sampler_id);
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std::string empty;
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sampler.addInput(COLLADASW::InputSemantic::INPUT, COLLADABU::URI(empty, input_id));
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sampler.addInput(COLLADASW::InputSemantic::OUTPUT, COLLADABU::URI(empty, output_id));
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// this input is required
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sampler.addInput(COLLADASW::InputSemantic::INTERPOLATION, COLLADABU::URI(empty, interpolation_id));
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if (has_tangents) {
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sampler.addInput(COLLADASW::InputSemantic::IN_TANGENT, COLLADABU::URI(empty, intangent_id));
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sampler.addInput(COLLADASW::InputSemantic::OUT_TANGENT, COLLADABU::URI(empty, outtangent_id));
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}
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addSampler(sampler);
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std::string target;
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if (!is_param)
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target = translate_id(ob_name) +
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"/" + get_transform_sid(fcu->rna_path, -1, axis_name, true);
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else {
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if (ob->type == OB_LAMP)
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target = get_light_id(ob) +
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"/" + get_light_param_sid(fcu->rna_path, -1, axis_name, true);
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if (ob->type == OB_CAMERA)
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target = get_camera_id(ob) +
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"/" + get_camera_param_sid(fcu->rna_path, -1, axis_name, true);
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if (ma)
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target = translate_id(id_name(ma)) + "-effect" +
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"/common/" /*profile common is only supported */ + get_transform_sid(fcu->rna_path, -1, axis_name, true);
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//if shape key animation, this is the main problem, how to define the channel targets.
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/*target = get_morph_id(ob) +
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"/value" +*/
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}
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addChannel(COLLADABU::URI(empty, sampler_id), target);
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closeAnimation();
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}
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//write bone animations in transform matrix sources
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void AnimationExporter::write_bone_animation_matrix(Object *ob_arm, Bone *bone)
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{
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if (!ob_arm->adt)
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return;
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//This will only export animations of bones in deform group.
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/* if (!is_bone_deform_group(bone)) return; */
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sample_and_write_bone_animation_matrix(ob_arm, bone);
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for (Bone *child = (Bone *)bone->childbase.first; child; child = child->next)
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write_bone_animation_matrix(ob_arm, child);
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}
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bool AnimationExporter::is_bone_deform_group(Bone *bone)
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{
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bool is_def;
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//Check if current bone is deform
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if ((bone->flag & BONE_NO_DEFORM) == 0) return true;
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//Check child bones
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else {
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for (Bone *child = (Bone *)bone->childbase.first; child; child = child->next) {
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//loop through all the children until deform bone is found, and then return
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is_def = is_bone_deform_group(child);
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if (is_def) return true;
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}
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}
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//no deform bone found in children also
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return false;
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}
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void AnimationExporter::sample_and_write_bone_animation_matrix(Object *ob_arm, Bone *bone)
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{
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bArmature *arm = (bArmature *)ob_arm->data;
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int flag = arm->flag;
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std::vector<float> fra;
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//char prefix[256];
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//Check if there is a fcurve in the armature for the bone in param
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//when baking this check is not needed, solve every bone for every frame.
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/*FCurve *fcu = (FCurve *)ob_arm->adt->action->curves.first;
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while (fcu) {
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std::string bone_name = getObjectBoneName(ob_arm, fcu);
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int val = BLI_strcasecmp((char *)bone_name.c_str(), bone->name);
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if (val == 0) break;
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fcu = fcu->next;
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}
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if (!(fcu)) return;*/
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bPoseChannel *pchan = BKE_pose_channel_find_name(ob_arm->pose, bone->name);
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if (!pchan)
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return;
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//every inserted keyframe of bones.
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find_frames(ob_arm, fra);
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if (flag & ARM_RESTPOS) {
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arm->flag &= ~ARM_RESTPOS;
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BKE_pose_where_is(scene, ob_arm);
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}
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if (fra.size()) {
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dae_baked_animation(fra, ob_arm, bone);
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}
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if (flag & ARM_RESTPOS)
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arm->flag = flag;
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BKE_pose_where_is(scene, ob_arm);
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}
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void AnimationExporter::dae_baked_animation(std::vector<float> &fra, Object *ob_arm, Bone *bone)
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{
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std::string ob_name = id_name(ob_arm);
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std::string bone_name = bone->name;
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char anim_id[200];
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if (!fra.size())
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return;
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|
|
|
BLI_snprintf(anim_id, sizeof(anim_id), "%s_%s_%s", (char *)translate_id(ob_name).c_str(),
|
|
(char *)translate_id(bone_name).c_str(), "pose_matrix");
|
|
|
|
openAnimation(anim_id, COLLADABU::Utils::EMPTY_STRING);
|
|
|
|
// create input source
|
|
std::string input_id = create_source_from_vector(COLLADASW::InputSemantic::INPUT, fra, false, anim_id, "");
|
|
|
|
// create output source
|
|
std::string output_id;
|
|
|
|
output_id = create_4x4_source(fra, ob_arm, bone, anim_id);
|
|
|
|
// create interpolations source
|
|
std::string interpolation_id = fake_interpolation_source(fra.size(), anim_id, "");
|
|
|
|
std::string sampler_id = std::string(anim_id) + SAMPLER_ID_SUFFIX;
|
|
COLLADASW::LibraryAnimations::Sampler sampler(sw, sampler_id);
|
|
std::string empty;
|
|
sampler.addInput(COLLADASW::InputSemantic::INPUT, COLLADABU::URI(empty, input_id));
|
|
sampler.addInput(COLLADASW::InputSemantic::OUTPUT, COLLADABU::URI(empty, output_id));
|
|
|
|
// TODO create in/out tangents source
|
|
|
|
// this input is required
|
|
sampler.addInput(COLLADASW::InputSemantic::INTERPOLATION, COLLADABU::URI(empty, interpolation_id));
|
|
|
|
addSampler(sampler);
|
|
|
|
std::string target = translate_id(bone_name) + "/transform";
|
|
addChannel(COLLADABU::URI(empty, sampler_id), target);
|
|
|
|
closeAnimation();
|
|
}
|
|
|
|
void AnimationExporter::dae_baked_object_animation(std::vector<float> &fra, Object *ob)
|
|
{
|
|
std::string ob_name = id_name(ob);
|
|
char anim_id[200];
|
|
|
|
if (!fra.size())
|
|
return;
|
|
|
|
BLI_snprintf(anim_id, sizeof(anim_id), "%s_%s", (char*)translate_id(ob_name).c_str(),
|
|
"object_matrix");
|
|
|
|
openAnimation(anim_id, COLLADABU::Utils::EMPTY_STRING);
|
|
|
|
// create input source
|
|
std::string input_id = create_source_from_vector(COLLADASW::InputSemantic::INPUT, fra, false, anim_id, "");
|
|
|
|
// create output source
|
|
std::string output_id;
|
|
output_id = create_4x4_source( fra, ob, NULL, anim_id);
|
|
|
|
// create interpolations source
|
|
std::string interpolation_id = fake_interpolation_source(fra.size(), anim_id, "");
|
|
|
|
std::string sampler_id = std::string(anim_id) + SAMPLER_ID_SUFFIX;
|
|
COLLADASW::LibraryAnimations::Sampler sampler(sw, sampler_id);
|
|
std::string empty;
|
|
sampler.addInput(COLLADASW::InputSemantic::INPUT, COLLADABU::URI(empty, input_id));
|
|
sampler.addInput(COLLADASW::InputSemantic::OUTPUT, COLLADABU::URI(empty, output_id));
|
|
|
|
// TODO create in/out tangents source
|
|
|
|
// this input is required
|
|
sampler.addInput(COLLADASW::InputSemantic::INTERPOLATION, COLLADABU::URI(empty, interpolation_id));
|
|
|
|
addSampler(sampler);
|
|
|
|
std::string target = translate_id(ob_name) + "/transform";
|
|
addChannel(COLLADABU::URI(empty, sampler_id), target);
|
|
|
|
closeAnimation();
|
|
}
|
|
|
|
// dae_bone_animation -> add_bone_animation
|
|
// (blend this into dae_bone_animation)
|
|
void AnimationExporter::dae_bone_animation(std::vector<float> &fra, float *values, int tm_type, int axis, std::string ob_name, std::string bone_name)
|
|
{
|
|
const char *axis_names[] = {"X", "Y", "Z"};
|
|
const char *axis_name = NULL;
|
|
char anim_id[200];
|
|
bool is_rot = tm_type == 0;
|
|
|
|
if (!fra.size())
|
|
return;
|
|
|
|
char rna_path[200];
|
|
BLI_snprintf(rna_path, sizeof(rna_path), "pose.bones[\"%s\"].%s", bone_name.c_str(),
|
|
tm_type == 0 ? "rotation_quaternion" : (tm_type == 1 ? "scale" : "location"));
|
|
|
|
if (axis > -1)
|
|
axis_name = axis_names[axis];
|
|
|
|
std::string transform_sid = get_transform_sid(NULL, tm_type, axis_name, false);
|
|
|
|
BLI_snprintf(anim_id, sizeof(anim_id), "%s_%s_%s", (char *)translate_id(ob_name).c_str(),
|
|
(char *)translate_id(bone_name).c_str(), (char *)transform_sid.c_str());
|
|
|
|
openAnimation(anim_id, COLLADABU::Utils::EMPTY_STRING);
|
|
|
|
// create input source
|
|
std::string input_id = create_source_from_vector(COLLADASW::InputSemantic::INPUT, fra, is_rot, anim_id, axis_name);
|
|
|
|
// create output source
|
|
std::string output_id;
|
|
if (axis == -1)
|
|
output_id = create_xyz_source(values, fra.size(), anim_id);
|
|
else
|
|
output_id = create_source_from_array(COLLADASW::InputSemantic::OUTPUT, values, fra.size(), is_rot, anim_id, axis_name);
|
|
|
|
// create interpolations source
|
|
std::string interpolation_id = fake_interpolation_source(fra.size(), anim_id, axis_name);
|
|
|
|
std::string sampler_id = std::string(anim_id) + SAMPLER_ID_SUFFIX;
|
|
COLLADASW::LibraryAnimations::Sampler sampler(sw, sampler_id);
|
|
std::string empty;
|
|
sampler.addInput(COLLADASW::InputSemantic::INPUT, COLLADABU::URI(empty, input_id));
|
|
sampler.addInput(COLLADASW::InputSemantic::OUTPUT, COLLADABU::URI(empty, output_id));
|
|
|
|
// TODO create in/out tangents source
|
|
|
|
// this input is required
|
|
sampler.addInput(COLLADASW::InputSemantic::INTERPOLATION, COLLADABU::URI(empty, interpolation_id));
|
|
|
|
addSampler(sampler);
|
|
|
|
std::string target = translate_id(ob_name + "_" + bone_name) + "/" + transform_sid;
|
|
addChannel(COLLADABU::URI(empty, sampler_id), target);
|
|
|
|
closeAnimation();
|
|
}
|
|
|
|
float AnimationExporter::convert_time(float frame)
|
|
{
|
|
return FRA2TIME(frame);
|
|
}
|
|
|
|
float AnimationExporter::convert_angle(float angle)
|
|
{
|
|
return COLLADABU::Math::Utils::radToDegF(angle);
|
|
}
|
|
|
|
std::string AnimationExporter::get_semantic_suffix(COLLADASW::InputSemantic::Semantics semantic)
|
|
{
|
|
switch (semantic) {
|
|
case COLLADASW::InputSemantic::INPUT:
|
|
return INPUT_SOURCE_ID_SUFFIX;
|
|
case COLLADASW::InputSemantic::OUTPUT:
|
|
return OUTPUT_SOURCE_ID_SUFFIX;
|
|
case COLLADASW::InputSemantic::INTERPOLATION:
|
|
return INTERPOLATION_SOURCE_ID_SUFFIX;
|
|
case COLLADASW::InputSemantic::IN_TANGENT:
|
|
return INTANGENT_SOURCE_ID_SUFFIX;
|
|
case COLLADASW::InputSemantic::OUT_TANGENT:
|
|
return OUTTANGENT_SOURCE_ID_SUFFIX;
|
|
default:
|
|
break;
|
|
}
|
|
return "";
|
|
}
|
|
|
|
void AnimationExporter::add_source_parameters(COLLADASW::SourceBase::ParameterNameList& param,
|
|
COLLADASW::InputSemantic::Semantics semantic, bool is_rot, const char *axis, bool transform)
|
|
{
|
|
switch (semantic) {
|
|
case COLLADASW::InputSemantic::INPUT:
|
|
param.push_back("TIME");
|
|
break;
|
|
case COLLADASW::InputSemantic::OUTPUT:
|
|
if (is_rot) {
|
|
param.push_back("ANGLE");
|
|
}
|
|
else {
|
|
if (axis) {
|
|
param.push_back(axis);
|
|
}
|
|
else
|
|
if (transform) {
|
|
param.push_back("TRANSFORM");
|
|
}
|
|
else { //assumes if axis isn't specified all axises are added
|
|
param.push_back("X");
|
|
param.push_back("Y");
|
|
param.push_back("Z");
|
|
}
|
|
}
|
|
break;
|
|
case COLLADASW::InputSemantic::IN_TANGENT:
|
|
case COLLADASW::InputSemantic::OUT_TANGENT:
|
|
param.push_back("X");
|
|
param.push_back("Y");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void AnimationExporter::get_source_values(BezTriple *bezt, COLLADASW::InputSemantic::Semantics semantic, bool is_rotation, float *values, int *length)
|
|
{
|
|
switch (semantic) {
|
|
case COLLADASW::InputSemantic::INPUT:
|
|
*length = 1;
|
|
values[0] = convert_time(bezt->vec[1][0]);
|
|
break;
|
|
case COLLADASW::InputSemantic::OUTPUT:
|
|
*length = 1;
|
|
if (is_rotation) {
|
|
values[0] = RAD2DEGF(bezt->vec[1][1]);
|
|
}
|
|
else {
|
|
values[0] = bezt->vec[1][1];
|
|
}
|
|
break;
|
|
|
|
case COLLADASW::InputSemantic::IN_TANGENT:
|
|
*length = 2;
|
|
values[0] = convert_time(bezt->vec[0][0]);
|
|
if (bezt->ipo != BEZT_IPO_BEZ) {
|
|
// We're in a mixed interpolation scenario, set zero as it's irrelevant but value might contain unused data
|
|
values[0] = 0;
|
|
values[1] = 0;
|
|
}
|
|
else if (is_rotation) {
|
|
values[1] = RAD2DEGF(bezt->vec[0][1]);
|
|
}
|
|
else {
|
|
values[1] = bezt->vec[0][1];
|
|
}
|
|
break;
|
|
|
|
case COLLADASW::InputSemantic::OUT_TANGENT:
|
|
*length = 2;
|
|
values[0] = convert_time(bezt->vec[2][0]);
|
|
if (bezt->ipo != BEZT_IPO_BEZ) {
|
|
// We're in a mixed interpolation scenario, set zero as it's irrelevant but value might contain unused data
|
|
values[0] = 0;
|
|
values[1] = 0;
|
|
}
|
|
else if (is_rotation) {
|
|
values[1] = RAD2DEGF(bezt->vec[2][1]);
|
|
}
|
|
else {
|
|
values[1] = bezt->vec[2][1];
|
|
}
|
|
break;
|
|
default:
|
|
*length = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
std::string AnimationExporter::create_source_from_fcurve(COLLADASW::InputSemantic::Semantics semantic, FCurve *fcu, const std::string& anim_id, const char *axis_name)
|
|
{
|
|
std::string source_id = anim_id + get_semantic_suffix(semantic);
|
|
|
|
//bool is_rotation = !strcmp(fcu->rna_path, "rotation");
|
|
bool is_angle = false;
|
|
|
|
if (strstr(fcu->rna_path, "rotation")) is_angle = true;
|
|
|
|
COLLADASW::FloatSourceF source(mSW);
|
|
source.setId(source_id);
|
|
source.setArrayId(source_id + ARRAY_ID_SUFFIX);
|
|
source.setAccessorCount(fcu->totvert);
|
|
|
|
switch (semantic) {
|
|
case COLLADASW::InputSemantic::INPUT:
|
|
case COLLADASW::InputSemantic::OUTPUT:
|
|
source.setAccessorStride(1);
|
|
break;
|
|
case COLLADASW::InputSemantic::IN_TANGENT:
|
|
case COLLADASW::InputSemantic::OUT_TANGENT:
|
|
source.setAccessorStride(2);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
|
|
COLLADASW::SourceBase::ParameterNameList ¶m = source.getParameterNameList();
|
|
add_source_parameters(param, semantic, is_angle, axis_name, false);
|
|
|
|
source.prepareToAppendValues();
|
|
|
|
for (unsigned int i = 0; i < fcu->totvert; i++) {
|
|
float values[3]; // be careful!
|
|
int length = 0;
|
|
get_source_values(&fcu->bezt[i], semantic, is_angle, values, &length);
|
|
for (int j = 0; j < length; j++)
|
|
source.appendValues(values[j]);
|
|
}
|
|
|
|
source.finish();
|
|
|
|
return source_id;
|
|
}
|
|
|
|
/*
|
|
* Similar to create_source_from_fcurve, but adds conversion of lens
|
|
* animation data from focal length to FOV.
|
|
*/
|
|
std::string AnimationExporter::create_lens_source_from_fcurve(Camera *cam, COLLADASW::InputSemantic::Semantics semantic, FCurve *fcu, const std::string& anim_id)
|
|
{
|
|
std::string source_id = anim_id + get_semantic_suffix(semantic);
|
|
|
|
COLLADASW::FloatSourceF source(mSW);
|
|
source.setId(source_id);
|
|
source.setArrayId(source_id + ARRAY_ID_SUFFIX);
|
|
source.setAccessorCount(fcu->totvert);
|
|
|
|
source.setAccessorStride(1);
|
|
|
|
COLLADASW::SourceBase::ParameterNameList ¶m = source.getParameterNameList();
|
|
add_source_parameters(param, semantic, false, "", false);
|
|
|
|
source.prepareToAppendValues();
|
|
|
|
for (unsigned int i = 0; i < fcu->totvert; i++) {
|
|
float values[3]; // be careful!
|
|
int length = 0;
|
|
get_source_values(&fcu->bezt[i], semantic, false, values, &length);
|
|
for (int j = 0; j < length; j++)
|
|
{
|
|
float val = RAD2DEGF(focallength_to_fov(values[j], cam->sensor_x));
|
|
source.appendValues(val);
|
|
}
|
|
}
|
|
|
|
source.finish();
|
|
|
|
return source_id;
|
|
}
|
|
|
|
|
|
|
|
//Currently called only to get OUTPUT source values ( if rotation and hence the axis is also specified )
|
|
std::string AnimationExporter::create_source_from_array(COLLADASW::InputSemantic::Semantics semantic, float *v, int tot, bool is_rot, const std::string& anim_id, const char *axis_name)
|
|
{
|
|
std::string source_id = anim_id + get_semantic_suffix(semantic);
|
|
|
|
COLLADASW::FloatSourceF source(mSW);
|
|
source.setId(source_id);
|
|
source.setArrayId(source_id + ARRAY_ID_SUFFIX);
|
|
source.setAccessorCount(tot);
|
|
source.setAccessorStride(1);
|
|
|
|
COLLADASW::SourceBase::ParameterNameList ¶m = source.getParameterNameList();
|
|
add_source_parameters(param, semantic, is_rot, axis_name, false);
|
|
|
|
source.prepareToAppendValues();
|
|
|
|
for (int i = 0; i < tot; i++) {
|
|
float val = v[i];
|
|
////if (semantic == COLLADASW::InputSemantic::INPUT)
|
|
// val = convert_time(val);
|
|
//else
|
|
if (is_rot)
|
|
val = RAD2DEGF(val);
|
|
source.appendValues(val);
|
|
}
|
|
|
|
source.finish();
|
|
|
|
return source_id;
|
|
}
|
|
// only used for sources with INPUT semantic
|
|
std::string AnimationExporter::create_source_from_vector(COLLADASW::InputSemantic::Semantics semantic, std::vector<float> &fra, bool is_rot, const std::string& anim_id, const char *axis_name)
|
|
{
|
|
std::string source_id = anim_id + get_semantic_suffix(semantic);
|
|
|
|
COLLADASW::FloatSourceF source(mSW);
|
|
source.setId(source_id);
|
|
source.setArrayId(source_id + ARRAY_ID_SUFFIX);
|
|
source.setAccessorCount(fra.size());
|
|
source.setAccessorStride(1);
|
|
|
|
COLLADASW::SourceBase::ParameterNameList ¶m = source.getParameterNameList();
|
|
add_source_parameters(param, semantic, is_rot, axis_name, false);
|
|
|
|
source.prepareToAppendValues();
|
|
|
|
std::vector<float>::iterator it;
|
|
for (it = fra.begin(); it != fra.end(); it++) {
|
|
float val = *it;
|
|
//if (semantic == COLLADASW::InputSemantic::INPUT)
|
|
val = convert_time(val);
|
|
/*else if (is_rot)
|
|
val = convert_angle(val);*/
|
|
source.appendValues(val);
|
|
}
|
|
|
|
source.finish();
|
|
|
|
return source_id;
|
|
}
|
|
|
|
|
|
std::string AnimationExporter::create_4x4_source(std::vector<float> &frames, Object * ob, Bone *bone, const std::string& anim_id)
|
|
{
|
|
COLLADASW::InputSemantic::Semantics semantic = COLLADASW::InputSemantic::OUTPUT;
|
|
std::string source_id = anim_id + get_semantic_suffix(semantic);
|
|
|
|
COLLADASW::Float4x4Source source(mSW);
|
|
source.setId(source_id);
|
|
source.setArrayId(source_id + ARRAY_ID_SUFFIX);
|
|
source.setAccessorCount(frames.size());
|
|
source.setAccessorStride(16);
|
|
|
|
COLLADASW::SourceBase::ParameterNameList ¶m = source.getParameterNameList();
|
|
add_source_parameters(param, semantic, false, NULL, true);
|
|
|
|
source.prepareToAppendValues();
|
|
|
|
bPoseChannel *parchan = NULL;
|
|
bPoseChannel *pchan = NULL;
|
|
|
|
if (ob->type == OB_ARMATURE ){
|
|
bPose *pose = ob->pose;
|
|
pchan = BKE_pose_channel_find_name(pose, bone->name);
|
|
if (!pchan)
|
|
return "";
|
|
|
|
parchan = pchan->parent;
|
|
|
|
enable_fcurves(ob->adt->action, bone->name);
|
|
}
|
|
|
|
std::vector<float>::iterator it;
|
|
int j = 0;
|
|
for (it = frames.begin(); it != frames.end(); it++) {
|
|
float mat[4][4], ipar[4][4];
|
|
|
|
float ctime = BKE_scene_frame_get_from_ctime(scene, *it);
|
|
CFRA = BKE_scene_frame_get_from_ctime(scene, *it);
|
|
//BKE_scene_update_for_newframe(G.main,scene,scene->lay);
|
|
BKE_animsys_evaluate_animdata(scene, &ob->id, ob->adt, ctime, ADT_RECALC_ALL);
|
|
|
|
if (bone){
|
|
if( pchan->flag & POSE_CHAIN)
|
|
{
|
|
enable_fcurves(ob->adt->action, NULL);
|
|
BKE_animsys_evaluate_animdata(scene, &ob->id, ob->adt, ctime, ADT_RECALC_ALL);
|
|
BKE_pose_where_is(scene, ob);
|
|
}
|
|
else
|
|
BKE_pose_where_is_bone(scene, ob, pchan, ctime, 1);
|
|
|
|
// compute bone local mat
|
|
if (bone->parent) {
|
|
invert_m4_m4(ipar, parchan->pose_mat);
|
|
mult_m4_m4m4(mat, ipar, pchan->pose_mat);
|
|
}
|
|
else
|
|
copy_m4_m4(mat, pchan->pose_mat);
|
|
|
|
// SECOND_LIFE_COMPATIBILITY
|
|
// AFAIK animation to second life is via BVH, but no
|
|
// reason to not have the collada-animation be correct
|
|
if (export_settings->second_life) {
|
|
float temp[4][4];
|
|
copy_m4_m4(temp, bone->arm_mat);
|
|
temp[3][0] = temp[3][1] = temp[3][2] = 0.0f;
|
|
invert_m4(temp);
|
|
|
|
mult_m4_m4m4(mat, mat, temp);
|
|
|
|
if (bone->parent) {
|
|
copy_m4_m4(temp, bone->parent->arm_mat);
|
|
temp[3][0] = temp[3][1] = temp[3][2] = 0.0f;
|
|
|
|
mult_m4_m4m4(mat, temp, mat);
|
|
}
|
|
}
|
|
|
|
}
|
|
else {
|
|
calc_ob_mat_at_time(ob, ctime, mat);
|
|
}
|
|
|
|
UnitConverter converter;
|
|
|
|
double outmat[4][4];
|
|
converter.mat4_to_dae_double(outmat, mat);
|
|
|
|
source.appendValues(outmat);
|
|
|
|
j++;
|
|
|
|
BIK_release_tree(scene, ob, ctime);
|
|
}
|
|
|
|
enable_fcurves(ob->adt->action, NULL);
|
|
|
|
source.finish();
|
|
|
|
return source_id;
|
|
}
|
|
|
|
|
|
// only used for sources with OUTPUT semantic ( locations and scale)
|
|
std::string AnimationExporter::create_xyz_source(float *v, int tot, const std::string& anim_id)
|
|
{
|
|
COLLADASW::InputSemantic::Semantics semantic = COLLADASW::InputSemantic::OUTPUT;
|
|
std::string source_id = anim_id + get_semantic_suffix(semantic);
|
|
|
|
COLLADASW::FloatSourceF source(mSW);
|
|
source.setId(source_id);
|
|
source.setArrayId(source_id + ARRAY_ID_SUFFIX);
|
|
source.setAccessorCount(tot);
|
|
source.setAccessorStride(3);
|
|
|
|
COLLADASW::SourceBase::ParameterNameList ¶m = source.getParameterNameList();
|
|
add_source_parameters(param, semantic, false, NULL, false);
|
|
|
|
source.prepareToAppendValues();
|
|
|
|
for (int i = 0; i < tot; i++) {
|
|
source.appendValues(*v, *(v + 1), *(v + 2));
|
|
v += 3;
|
|
}
|
|
|
|
source.finish();
|
|
|
|
return source_id;
|
|
}
|
|
|
|
std::string AnimationExporter::create_interpolation_source(FCurve *fcu, const std::string& anim_id, const char *axis_name, bool *has_tangents)
|
|
{
|
|
std::string source_id = anim_id + get_semantic_suffix(COLLADASW::InputSemantic::INTERPOLATION);
|
|
|
|
COLLADASW::NameSource source(mSW);
|
|
source.setId(source_id);
|
|
source.setArrayId(source_id + ARRAY_ID_SUFFIX);
|
|
source.setAccessorCount(fcu->totvert);
|
|
source.setAccessorStride(1);
|
|
|
|
COLLADASW::SourceBase::ParameterNameList ¶m = source.getParameterNameList();
|
|
param.push_back("INTERPOLATION");
|
|
|
|
source.prepareToAppendValues();
|
|
|
|
*has_tangents = false;
|
|
|
|
for (unsigned int i = 0; i < fcu->totvert; i++) {
|
|
if (fcu->bezt[i].ipo == BEZT_IPO_BEZ) {
|
|
source.appendValues(BEZIER_NAME);
|
|
*has_tangents = true;
|
|
}
|
|
else if (fcu->bezt[i].ipo == BEZT_IPO_CONST) {
|
|
source.appendValues(STEP_NAME);
|
|
}
|
|
else { // BEZT_IPO_LIN
|
|
source.appendValues(LINEAR_NAME);
|
|
}
|
|
}
|
|
// unsupported? -- HERMITE, CARDINAL, BSPLINE, NURBS
|
|
|
|
source.finish();
|
|
|
|
return source_id;
|
|
}
|
|
|
|
std::string AnimationExporter::fake_interpolation_source(int tot, const std::string& anim_id, const char *axis_name)
|
|
{
|
|
std::string source_id = anim_id + get_semantic_suffix(COLLADASW::InputSemantic::INTERPOLATION);
|
|
|
|
COLLADASW::NameSource source(mSW);
|
|
source.setId(source_id);
|
|
source.setArrayId(source_id + ARRAY_ID_SUFFIX);
|
|
source.setAccessorCount(tot);
|
|
source.setAccessorStride(1);
|
|
|
|
COLLADASW::SourceBase::ParameterNameList ¶m = source.getParameterNameList();
|
|
param.push_back("INTERPOLATION");
|
|
|
|
source.prepareToAppendValues();
|
|
|
|
for (int i = 0; i < tot; i++) {
|
|
source.appendValues(LINEAR_NAME);
|
|
}
|
|
|
|
source.finish();
|
|
|
|
return source_id;
|
|
}
|
|
|
|
std::string AnimationExporter::get_light_param_sid(char *rna_path, int tm_type, const char *axis_name, bool append_axis)
|
|
{
|
|
std::string tm_name;
|
|
// when given rna_path, determine tm_type from it
|
|
if (rna_path) {
|
|
char *name = extract_transform_name(rna_path);
|
|
|
|
if (!strcmp(name, "color"))
|
|
tm_type = 1;
|
|
else if (!strcmp(name, "spot_size"))
|
|
tm_type = 2;
|
|
else if (!strcmp(name, "spot_blend"))
|
|
tm_type = 3;
|
|
else if (!strcmp(name, "distance"))
|
|
tm_type = 4;
|
|
else
|
|
tm_type = -1;
|
|
}
|
|
|
|
switch (tm_type) {
|
|
case 1:
|
|
tm_name = "color";
|
|
break;
|
|
case 2:
|
|
tm_name = "fall_off_angle";
|
|
break;
|
|
case 3:
|
|
tm_name = "fall_off_exponent";
|
|
break;
|
|
case 4:
|
|
tm_name = "blender/blender_dist";
|
|
break;
|
|
|
|
default:
|
|
tm_name = "";
|
|
break;
|
|
}
|
|
|
|
if (tm_name.size()) {
|
|
if (axis_name[0])
|
|
return tm_name + "." + std::string(axis_name);
|
|
else
|
|
return tm_name;
|
|
}
|
|
|
|
return std::string("");
|
|
}
|
|
|
|
std::string AnimationExporter::get_camera_param_sid(char *rna_path, int tm_type, const char *axis_name, bool append_axis)
|
|
{
|
|
std::string tm_name;
|
|
// when given rna_path, determine tm_type from it
|
|
if (rna_path) {
|
|
char *name = extract_transform_name(rna_path);
|
|
|
|
if (!strcmp(name, "lens"))
|
|
tm_type = 0;
|
|
else if (!strcmp(name, "ortho_scale"))
|
|
tm_type = 1;
|
|
else if (!strcmp(name, "clip_end"))
|
|
tm_type = 2;
|
|
else if (!strcmp(name, "clip_start"))
|
|
tm_type = 3;
|
|
|
|
else
|
|
tm_type = -1;
|
|
}
|
|
|
|
switch (tm_type) {
|
|
case 0:
|
|
tm_name = "xfov";
|
|
break;
|
|
case 1:
|
|
tm_name = "xmag";
|
|
break;
|
|
case 2:
|
|
tm_name = "zfar";
|
|
break;
|
|
case 3:
|
|
tm_name = "znear";
|
|
break;
|
|
|
|
default:
|
|
tm_name = "";
|
|
break;
|
|
}
|
|
|
|
if (tm_name.size()) {
|
|
if (axis_name[0])
|
|
return tm_name + "." + std::string(axis_name);
|
|
else
|
|
return tm_name;
|
|
}
|
|
|
|
return std::string("");
|
|
}
|
|
|
|
// Assign sid of the animated parameter or transform
|
|
// for rotation, axis name is always appended and the value of append_axis is ignored
|
|
std::string AnimationExporter::get_transform_sid(char *rna_path, int tm_type, const char *axis_name, bool append_axis)
|
|
{
|
|
std::string tm_name;
|
|
bool is_rotation = false;
|
|
// when given rna_path, determine tm_type from it
|
|
if (rna_path) {
|
|
char *name = extract_transform_name(rna_path);
|
|
|
|
if (!strcmp(name, "rotation_euler"))
|
|
tm_type = 0;
|
|
else if (!strcmp(name, "rotation_quaternion"))
|
|
tm_type = 1;
|
|
else if (!strcmp(name, "scale"))
|
|
tm_type = 2;
|
|
else if (!strcmp(name, "location"))
|
|
tm_type = 3;
|
|
else if (!strcmp(name, "specular_hardness"))
|
|
tm_type = 4;
|
|
else if (!strcmp(name, "specular_color"))
|
|
tm_type = 5;
|
|
else if (!strcmp(name, "diffuse_color"))
|
|
tm_type = 6;
|
|
else if (!strcmp(name, "alpha"))
|
|
tm_type = 7;
|
|
else if (!strcmp(name, "ior"))
|
|
tm_type = 8;
|
|
|
|
else
|
|
tm_type = -1;
|
|
}
|
|
|
|
switch (tm_type) {
|
|
case 0:
|
|
case 1:
|
|
tm_name = "rotation";
|
|
is_rotation = true;
|
|
break;
|
|
case 2:
|
|
tm_name = "scale";
|
|
break;
|
|
case 3:
|
|
tm_name = "location";
|
|
break;
|
|
case 4:
|
|
tm_name = "shininess";
|
|
break;
|
|
case 5:
|
|
tm_name = "specular";
|
|
break;
|
|
case 6:
|
|
tm_name = "diffuse";
|
|
break;
|
|
case 7:
|
|
tm_name = "transparency";
|
|
break;
|
|
case 8:
|
|
tm_name = "index_of_refraction";
|
|
break;
|
|
|
|
default:
|
|
tm_name = "";
|
|
break;
|
|
}
|
|
|
|
if (tm_name.size()) {
|
|
if (is_rotation)
|
|
return tm_name + std::string(axis_name) + ".ANGLE";
|
|
else
|
|
if (axis_name[0])
|
|
return tm_name + "." + std::string(axis_name);
|
|
else
|
|
return tm_name;
|
|
}
|
|
|
|
return std::string("");
|
|
}
|
|
|
|
char *AnimationExporter::extract_transform_name(char *rna_path)
|
|
{
|
|
char *dot = strrchr(rna_path, '.');
|
|
return dot ? (dot + 1) : rna_path;
|
|
}
|
|
|
|
//find keyframes of all the objects animations
|
|
void AnimationExporter::find_frames(Object *ob, std::vector<float> &fra)
|
|
{
|
|
FCurve *fcu = (FCurve *)ob->adt->action->curves.first;
|
|
|
|
for (; fcu; fcu = fcu->next) {
|
|
|
|
for (unsigned int i = 0; i < fcu->totvert; i++) {
|
|
float f = fcu->bezt[i].vec[1][0];
|
|
if (std::find(fra.begin(), fra.end(), f) == fra.end())
|
|
fra.push_back(f);
|
|
}
|
|
}
|
|
|
|
// keep the keys in ascending order
|
|
std::sort(fra.begin(), fra.end());
|
|
}
|
|
|
|
|
|
|
|
// enable fcurves driving a specific bone, disable all the rest
|
|
// if bone_name = NULL enable all fcurves
|
|
void AnimationExporter::enable_fcurves(bAction *act, char *bone_name)
|
|
{
|
|
FCurve *fcu;
|
|
char prefix[200];
|
|
|
|
if (bone_name)
|
|
BLI_snprintf(prefix, sizeof(prefix), "pose.bones[\"%s\"]", bone_name);
|
|
|
|
for (fcu = (FCurve *)act->curves.first; fcu; fcu = fcu->next) {
|
|
if (bone_name) {
|
|
if (!strncmp(fcu->rna_path, prefix, strlen(prefix)))
|
|
fcu->flag &= ~FCURVE_DISABLED;
|
|
else
|
|
fcu->flag |= FCURVE_DISABLED;
|
|
}
|
|
else {
|
|
fcu->flag &= ~FCURVE_DISABLED;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool AnimationExporter::hasAnimations(Scene *sce)
|
|
{
|
|
LinkNode *node;
|
|
|
|
for (node=this->export_settings->export_set; node; node=node->next) {
|
|
Object *ob = (Object *)node->link;
|
|
|
|
FCurve *fcu = 0;
|
|
//Check for object transform animations
|
|
if (ob->adt && ob->adt->action)
|
|
fcu = (FCurve *)ob->adt->action->curves.first;
|
|
//Check for Lamp parameter animations
|
|
else if ( (ob->type == OB_LAMP) && ((Lamp *)ob->data)->adt && ((Lamp *)ob->data)->adt->action)
|
|
fcu = (FCurve *)(((Lamp *)ob->data)->adt->action->curves.first);
|
|
//Check for Camera parameter animations
|
|
else if ( (ob->type == OB_CAMERA) && ((Camera *)ob->data)->adt && ((Camera *)ob->data)->adt->action)
|
|
fcu = (FCurve *)(((Camera *)ob->data)->adt->action->curves.first);
|
|
|
|
//Check Material Effect parameter animations.
|
|
for (int a = 0; a < ob->totcol; a++) {
|
|
Material *ma = give_current_material(ob, a + 1);
|
|
if (!ma) continue;
|
|
if (ma->adt && ma->adt->action) {
|
|
fcu = (FCurve *)ma->adt->action->curves.first;
|
|
}
|
|
}
|
|
|
|
//check shape key animation
|
|
if(!fcu){
|
|
Key *key = BKE_key_from_object(ob);
|
|
if(key && key->adt && key->adt->action)
|
|
fcu = (FCurve *)key->adt->action->curves.first;
|
|
}
|
|
if (fcu)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//------------------------------- Not used in the new system.--------------------------------------------------------
|
|
void AnimationExporter::find_rotation_frames(Object *ob, std::vector<float> &fra, const char *prefix, int rotmode)
|
|
{
|
|
if (rotmode > 0)
|
|
find_frames(ob, fra, prefix, "rotation_euler");
|
|
else if (rotmode == ROT_MODE_QUAT)
|
|
find_frames(ob, fra, prefix, "rotation_quaternion");
|
|
/*else if (rotmode == ROT_MODE_AXISANGLE)
|
|
;*/
|
|
}
|
|
|
|
void AnimationExporter::find_frames(Object *ob, std::vector<float> &fra, const char *prefix, const char *tm_name)
|
|
{
|
|
FCurve *fcu = (FCurve *)ob->adt->action->curves.first;
|
|
|
|
for (; fcu; fcu = fcu->next) {
|
|
if (prefix && strncmp(prefix, fcu->rna_path, strlen(prefix)))
|
|
continue;
|
|
|
|
char *name = extract_transform_name(fcu->rna_path);
|
|
if (!strcmp(name, tm_name)) {
|
|
for (unsigned int i = 0; i < fcu->totvert; i++) {
|
|
float f = fcu->bezt[i].vec[1][0];
|
|
if (std::find(fra.begin(), fra.end(), f) == fra.end())
|
|
fra.push_back(f);
|
|
}
|
|
}
|
|
}
|
|
|
|
// keep the keys in ascending order
|
|
std::sort(fra.begin(), fra.end());
|
|
}
|
|
|
|
void AnimationExporter::write_bone_animation(Object *ob_arm, Bone *bone)
|
|
{
|
|
if (!ob_arm->adt)
|
|
return;
|
|
|
|
//write bone animations for 3 transform types
|
|
//i=0 --> rotations
|
|
//i=1 --> scale
|
|
//i=2 --> location
|
|
for (int i = 0; i < 3; i++)
|
|
sample_and_write_bone_animation(ob_arm, bone, i);
|
|
|
|
for (Bone *child = (Bone *)bone->childbase.first; child; child = child->next)
|
|
write_bone_animation(ob_arm, child);
|
|
}
|
|
|
|
void AnimationExporter::sample_and_write_bone_animation(Object *ob_arm, Bone *bone, int transform_type)
|
|
{
|
|
bArmature *arm = (bArmature *)ob_arm->data;
|
|
int flag = arm->flag;
|
|
std::vector<float> fra;
|
|
char prefix[256];
|
|
|
|
BLI_snprintf(prefix, sizeof(prefix), "pose.bones[\"%s\"]", bone->name);
|
|
|
|
bPoseChannel *pchan = BKE_pose_channel_find_name(ob_arm->pose, bone->name);
|
|
if (!pchan)
|
|
return;
|
|
//Fill frame array with key frame values framed at \param:transform_type
|
|
switch (transform_type) {
|
|
case 0:
|
|
find_rotation_frames(ob_arm, fra, prefix, pchan->rotmode);
|
|
break;
|
|
case 1:
|
|
find_frames(ob_arm, fra, prefix, "scale");
|
|
break;
|
|
case 2:
|
|
find_frames(ob_arm, fra, prefix, "location");
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
// exit rest position
|
|
if (flag & ARM_RESTPOS) {
|
|
arm->flag &= ~ARM_RESTPOS;
|
|
BKE_pose_where_is(scene, ob_arm);
|
|
}
|
|
//v array will hold all values which will be exported.
|
|
if (fra.size()) {
|
|
float *values = (float *)MEM_callocN(sizeof(float) * 3 * fra.size(), "temp. anim frames");
|
|
sample_animation(values, fra, transform_type, bone, ob_arm, pchan);
|
|
|
|
if (transform_type == 0) {
|
|
// write x, y, z curves separately if it is rotation
|
|
float *axisValues = (float *)MEM_callocN(sizeof(float) * fra.size(), "temp. anim frames");
|
|
|
|
for (int i = 0; i < 3; i++) {
|
|
for (unsigned int j = 0; j < fra.size(); j++)
|
|
axisValues[j] = values[j * 3 + i];
|
|
|
|
dae_bone_animation(fra, axisValues, transform_type, i, id_name(ob_arm), bone->name);
|
|
}
|
|
MEM_freeN(axisValues);
|
|
}
|
|
else {
|
|
// write xyz at once if it is location or scale
|
|
dae_bone_animation(fra, values, transform_type, -1, id_name(ob_arm), bone->name);
|
|
}
|
|
|
|
MEM_freeN(values);
|
|
}
|
|
|
|
// restore restpos
|
|
if (flag & ARM_RESTPOS)
|
|
arm->flag = flag;
|
|
BKE_pose_where_is(scene, ob_arm);
|
|
}
|
|
|
|
void AnimationExporter::sample_animation(float *v, std::vector<float> &frames, int type, Bone *bone, Object *ob_arm, bPoseChannel *pchan)
|
|
{
|
|
bPoseChannel *parchan = NULL;
|
|
bPose *pose = ob_arm->pose;
|
|
|
|
pchan = BKE_pose_channel_find_name(pose, bone->name);
|
|
|
|
if (!pchan)
|
|
return;
|
|
|
|
parchan = pchan->parent;
|
|
|
|
enable_fcurves(ob_arm->adt->action, bone->name);
|
|
|
|
std::vector<float>::iterator it;
|
|
for (it = frames.begin(); it != frames.end(); it++) {
|
|
float mat[4][4], ipar[4][4];
|
|
|
|
float ctime = BKE_scene_frame_get_from_ctime(scene, *it);
|
|
|
|
|
|
BKE_animsys_evaluate_animdata(scene, &ob_arm->id, ob_arm->adt, ctime, ADT_RECALC_ANIM);
|
|
BKE_pose_where_is_bone(scene, ob_arm, pchan, ctime, 1);
|
|
|
|
// compute bone local mat
|
|
if (bone->parent) {
|
|
invert_m4_m4(ipar, parchan->pose_mat);
|
|
mult_m4_m4m4(mat, ipar, pchan->pose_mat);
|
|
}
|
|
else
|
|
copy_m4_m4(mat, pchan->pose_mat);
|
|
|
|
switch (type) {
|
|
case 0:
|
|
mat4_to_eul(v, mat);
|
|
break;
|
|
case 1:
|
|
mat4_to_size(v, mat);
|
|
break;
|
|
case 2:
|
|
copy_v3_v3(v, mat[3]);
|
|
break;
|
|
}
|
|
|
|
v += 3;
|
|
}
|
|
|
|
enable_fcurves(ob_arm->adt->action, NULL);
|
|
}
|
|
|
|
bool AnimationExporter::validateConstraints(bConstraint *con){
|
|
|
|
bool valid = true;
|
|
bConstraintTypeInfo *cti = BKE_constraint_get_typeinfo(con);
|
|
/* these we can skip completely (invalid constraints...) */
|
|
if (cti == NULL) valid = false;
|
|
if (con->flag & (CONSTRAINT_DISABLE | CONSTRAINT_OFF)) valid = false;
|
|
/* these constraints can't be evaluated anyway */
|
|
if (cti->evaluate_constraint == NULL) valid = false;
|
|
/* influence == 0 should be ignored */
|
|
if (con->enforce == 0.0f) valid = false;
|
|
|
|
return valid;
|
|
}
|
|
|
|
void AnimationExporter::calc_ob_mat_at_time(Object *ob, float ctime , float mat[][4]){
|
|
ListBase *conlist = get_active_constraints(ob);
|
|
bConstraint *con;
|
|
for (con = (bConstraint*)conlist->first; con; con = con->next) {
|
|
ListBase targets = {NULL, NULL};
|
|
|
|
bConstraintTypeInfo *cti = BKE_constraint_get_typeinfo(con);
|
|
|
|
if (cti && cti->get_constraint_targets) {
|
|
bConstraintTarget *ct;
|
|
Object *obtar;
|
|
cti->get_constraint_targets(con, &targets);
|
|
for (ct = (bConstraintTarget*)targets.first; ct; ct = ct->next){
|
|
obtar = ct->tar;
|
|
BKE_animsys_evaluate_animdata(scene, &obtar->id, obtar->adt, ctime, ADT_RECALC_ANIM);
|
|
BKE_object_where_is_calc_time(scene, obtar, ctime);
|
|
}
|
|
}
|
|
}
|
|
BKE_object_where_is_calc_time(scene, ob, ctime);
|
|
copy_m4_m4(mat, ob->obmat);
|
|
}
|
|
|