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create_4x4_source function

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This commit is contained in:
Sukhitha Prabhath Jayathilake 2011-08-05 18:32:39 +00:00
parent 9747e5f2a0
commit 6829b93c11
2 changed files with 87 additions and 7 deletions
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88
source/blender/collada/AnimationExporter.cpp
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@ -376,6 +376,9 @@ void AnimationExporter::exportAnimations(Scene *sce)
//int total = fra.back() - fra.front();
float *values = (float*)MEM_callocN(sizeof(float) * 16 * fra.size(), "temp. anim frames");
sample_animation(values, fra, bone, ob_arm, pchan);
dae_baked_animation(fra ,values, id_name(ob_arm), bone->name );
}
}
@ -489,6 +492,8 @@ void AnimationExporter::exportAnimations(Scene *sce)
}
enable_fcurves(ob_arm->adt->action, NULL);
}
void AnimationExporter::sample_animation(float *v, std::vector<float> &frames, int type, Bone *bone, Object *ob_arm, bPoseChannel *pchan)
{
@ -540,6 +545,47 @@ void AnimationExporter::exportAnimations(Scene *sce)
enable_fcurves(ob_arm->adt->action, NULL);
}
void AnimationExporter::dae_baked_animation(std::vector<float> &fra, float *values, std::string ob_name, std::string bone_name)
{
char anim_id[200];
if (!fra.size())
return;
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( values, fra.size(), 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 + "_" + bone_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)
@ -628,7 +674,7 @@ void AnimationExporter::exportAnimations(Scene *sce)
}
void AnimationExporter::add_source_parameters(COLLADASW::SourceBase::ParameterNameList& param,
COLLADASW::InputSemantic::Semantics semantic, bool is_rot, const char *axis)
COLLADASW::InputSemantic::Semantics semantic, bool is_rot, const char *axis, bool transform)
{
switch(semantic) {
case COLLADASW::InputSemantic::INPUT:
@ -642,7 +688,11 @@ void AnimationExporter::exportAnimations(Scene *sce)
if (axis) {
param.push_back(axis);
}
else { //assumes if axis isn't specified all axises are added
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");
@ -739,7 +789,7 @@ void AnimationExporter::exportAnimations(Scene *sce)
COLLADASW::SourceBase::ParameterNameList &param = source.getParameterNameList();
add_source_parameters(param, semantic, is_angle, axis_name);
add_source_parameters(param, semantic, is_angle, axis_name, false);
source.prepareToAppendValues();
@ -768,7 +818,7 @@ void AnimationExporter::exportAnimations(Scene *sce)
source.setAccessorStride(1);
COLLADASW::SourceBase::ParameterNameList &param = source.getParameterNameList();
add_source_parameters(param, semantic, is_rot, axis_name);
add_source_parameters(param, semantic, is_rot, axis_name, false);
source.prepareToAppendValues();
@ -798,7 +848,7 @@ void AnimationExporter::exportAnimations(Scene *sce)
source.setAccessorStride(1);
COLLADASW::SourceBase::ParameterNameList &param = source.getParameterNameList();
add_source_parameters(param, semantic, is_rot, axis_name);
add_source_parameters(param, semantic, is_rot, axis_name, false);
source.prepareToAppendValues();
@ -817,6 +867,32 @@ void AnimationExporter::exportAnimations(Scene *sce)
return source_id;
}
std::string AnimationExporter::create_4x4_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::Float4x4Source source(mSW);
source.setId(source_id);
source.setArrayId(source_id + ARRAY_ID_SUFFIX);
source.setAccessorCount(tot);
source.setAccessorStride(16);
COLLADASW::SourceBase::ParameterNameList &param = source.getParameterNameList();
add_source_parameters(param, semantic, false, NULL, false);
source.prepareToAppendValues();
for (int i = 0; i < tot; i++) {
for ( int j = 0 ; j < 4 ; j++ )
source.appendValues(*(v+j*4), *(v + 4*j +1), *(v + 2 + 4*j), *(v+3 + 4*j));
v += 16;
}
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)
{
@ -830,7 +906,7 @@ void AnimationExporter::exportAnimations(Scene *sce)
source.setAccessorStride(3);
COLLADASW::SourceBase::ParameterNameList &param = source.getParameterNameList();
add_source_parameters(param, semantic, false, NULL);
add_source_parameters(param, semantic, false, NULL, false);
source.prepareToAppendValues();

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

@ -111,6 +111,8 @@ protected:
// dae_bone_animation -> add_bone_animation
// (blend this into dae_bone_animation)
void dae_bone_animation(std::vector<float> &fra, float *v, int tm_type, int axis, std::string ob_name, std::string bone_name);
void dae_baked_animation(std::vector<float> &fra, float *values, std::string ob_name, std::string bone_name);
float convert_time(float frame);
@ -119,7 +121,7 @@ protected:
std::string get_semantic_suffix(COLLADASW::InputSemantic::Semantics semantic);
void add_source_parameters(COLLADASW::SourceBase::ParameterNameList& param,
COLLADASW::InputSemantic::Semantics semantic, bool is_rot, const char *axis);
COLLADASW::InputSemantic::Semantics semantic, bool is_rot, const char *axis , bool transform);
void get_source_values(BezTriple *bezt, COLLADASW::InputSemantic::Semantics semantic, bool rotation, float *values, int *length);
@ -133,6 +135,8 @@ protected:
std::string create_xyz_source(float *v, int tot, const std::string& anim_id);
std::string create_4x4_source(float *v, int tot, const std::string& anim_id);
std::string create_interpolation_source(FCurve *fcu, const std::string& anim_id, const char *axis_name, bool *has_tangents);
std::string fake_interpolation_source(int tot, const std::string& anim_id, const char *axis_name);