void
MeshPose::setPose(std::string aName)
{
unsigned int index = 0;
while (index < m_vNames.size() && m_vNames[index] != aName) {
index++;
}
if (index < m_vNames.size()) {
m_ActivePose = index;
setPose(index);
}
resetCompilationFlags();
}
void
MeshPose::setPose(unsigned int index)
{
// this allows for easy cycling between poses
if (index >= m_vOffsets.size())
index = index % m_vOffsets.size();
m_ActivePose = index;
// if there are offsets
if (m_vOffsets.size()) {
// add Pose offsets to the Reference pose
// and set the result in the vertexdata
std::shared_ptr<std::vector<VertexData::Attr>>& vertexData =
m_VertexData->getDataOf(VertexData::GetAttribIndex(std::string("position")));
std::vector<vec3> offsets = m_vOffsets[index]->getOffsets();
vec3 v;
for (unsigned int i = 0 ; i < vertexData->size(); i++)
{
v.x = m_ReferencePose[i].x + offsets[i].x;
v.y = m_ReferencePose[i].y + offsets[i].y;
v.z = m_ReferencePose[i].z + offsets[i].z;
vertexData->at(i).set(v.x, v.y, v.z);
}
}
// else set the reference pose
else {
// similar to above, but without adding the offsets
std::shared_ptr<std::vector<VertexData::Attr>>& vertexData =
m_VertexData->getDataOf(VertexData::GetAttribIndex(std::string("position")));
vec3 v;
for (unsigned int i = 0 ; i < vertexData->size(); i++)
{
v.x = m_ReferencePose[i].x;
v.y = m_ReferencePose[i].y;
v.z = m_ReferencePose[i].z;
vertexData->at(i).set(v.x, v.y, v.z);
}
}
resetCompilationFlags();
}
void
MeshPose::setPose(std::map<unsigned int , float > *influences)
{
// THIS IS WHERE THE MESH IS SET BASED ON THE POSE INFLUENCES
std::vector<VertexData::Attr>& vertexData = m_pVertexData->getDataOf(VertexData::getAttribIndex("position"));
vec3 v;
std::map<unsigned int , float >::iterator iter;
// first set the vertex data to the reference pose
for (unsigned int i = 0 ; i < vertexData.size(); i++) {
v.x = m_ReferencePose[i].x;
v.y = m_ReferencePose[i].y;
v.z = m_ReferencePose[i].z;
vertexData[i].set(v.x, v.y, v.z);
}
// for each pose
vec4 v2;
for (iter = influences->begin(); iter != influences->end(); ++iter) {
//SLOG("Pose %d Influence %f", (*iter).first,(*iter).second);
std::vector<vec3> offsets = m_vOffsets[(*iter).first]->getOffsets();
for (unsigned int i = 0 ; i < vertexData.size(); i++) {
v2.x = offsets[i].x * (*iter).second;
v2.y = offsets[i].y * (*iter).second;
v2.z = offsets[i].z * (*iter).second;
v2.w = 0.0;
vertexData[i].add(v2);
}
}
resetCompilationFlags();
}
void
MeshPose::setReferencePose()
{
std::vector<VertexData::Attr>& vertexData = m_pVertexData->getDataOf(VertexData::getAttribIndex("position"));
vec3 v;
std::map<unsigned int , float >::iterator iter;
// set the vertex data to the reference pose
for (unsigned int i = 0 ; i < vertexData.size(); i++) {
v.x = m_ReferencePose[i].x;
v.y = m_ReferencePose[i].y;
v.z = m_ReferencePose[i].z;
vertexData[i].set(v.x, v.y, v.z);
}
resetCompilationFlags();
}
