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Find all key frames for baked animation export.

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This commit is contained in:
Sukhitha Prabhath Jayathilake 2011-08-03 19:12:18 +00:00
parent 0031950a74
commit cbdc67e2e8
2 changed files with 59 additions and 0 deletions
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53
source/blender/collada/AnimationExporter.cpp
View File

@ -61,6 +61,13 @@ void AnimationExporter::exportAnimations(Scene *sce)
bool isMatAnim = false;
if(ob->adt && ob->adt->action)
{
if ( ob->type == OB_ARMATURE )
{
bArmature *arm = (bArmature*)ob->data;
for (Bone *bone = (Bone*)arm->bonebase.first; bone; bone = bone->next)
bake_bone_animation(ob, bone);
}
fcu = (FCurve*)ob->adt->action->curves.first;
while (fcu) {
transformName = extract_transform_name( fcu->rna_path );
@ -318,6 +325,17 @@ void AnimationExporter::exportAnimations(Scene *sce)
closeAnimation();
}
void AnimationExporter::bake_bone_animation(Object *ob_arm, Bone *bone)
{
if (!ob_arm->adt)
return;
sample_and_bake_bone_animation(ob_arm, bone);
for (Bone *child = (Bone*)bone->childbase.first; child; child = child->next)
bake_bone_animation(ob_arm, child);
}
void AnimationExporter::write_bone_animation(Object *ob_arm, Bone *bone)
{
if (!ob_arm->adt)
@ -334,6 +352,22 @@ void AnimationExporter::exportAnimations(Scene *sce)
write_bone_animation(ob_arm, child);
}
void AnimationExporter::sample_and_bake_bone_animation(Object *ob_arm, Bone *bone)
{
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 = get_pose_channel(ob_arm->pose, bone->name);
if (!pchan)
return;
find_all_frames(ob_arm, fra);
}
void AnimationExporter::sample_and_write_bone_animation(Object *ob_arm, Bone *bone, int transform_type)
{
bArmature *arm = (bArmature*)ob_arm->data;
@ -920,6 +954,25 @@ void AnimationExporter::exportAnimations(Scene *sce)
return dot ? (dot + 1) : rna_path;
}
void AnimationExporter::find_all_frames(Object *ob, std::vector<float> &fra)
{
FCurve *fcu= (FCurve*)ob->adt->action->curves.first;
std::vector<float> keys;
for (unsigned int i = 0; i < fcu->totvert; i++) {
float f = fcu->bezt[i].vec[1][0]; //
if (std::find(keys.begin(), keys.end(), f) == keys.end())
keys.push_back(f);
}
std::sort(keys.begin(), keys.end());
for ( float fAll = *(keys.begin()) ; fAll != *(keys.end()) ; fAll+=1.0f )
{
fra.push_back(fAll);
}
return;
}
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;

6
source/blender/collada/AnimationExporter.h
View File

@ -96,10 +96,14 @@ protected:
void dae_animation(Object* ob, FCurve *fcu, char* transformName , bool is_param, Material *ma = NULL);
void bake_bone_animation(Object *ob_arm, Bone *bone);
void write_bone_animation(Object *ob_arm, Bone *bone);
void sample_and_write_bone_animation(Object *ob_arm, Bone *bone, int transform_type);
void sample_and_bake_bone_animation(Object *ob_arm, Bone *bone);
void sample_animation(float *v, std::vector<float> &frames, int type, Bone *bone, Object *ob_arm, bPoseChannel *pChan);
// dae_bone_animation -> add_bone_animation
@ -135,6 +139,8 @@ protected:
void find_frames(Object *ob, std::vector<float> &fra, const char *prefix, const char *tm_name);
void find_all_frames(Object *ob, std::vector<float> &fra);
void find_rotation_frames(Object *ob, std::vector<float> &fra, const char *prefix, int rotmode);
// enable fcurves driving a specific bone, disable all the rest