/////////////////////////////////////
// Purpose: get the translation
// to bring a point into the
// bone instance space
// of given boneID
// Output: pLoc set
// Return: none
/////////////////////////////////////
void IgfxObject::BoneGetTransBoneSpace(s32 boneID, Vec3D *pLoc)
{
if(m_pCalModel)
{
CalSkeleton *pSkel = m_pCalModel->getSkeleton();
CalBone *pBone = pSkel->getBone(boneID);
CalVector cVec = pBone->getTranslationBoneSpace();
pLoc->x = cVec.x;
pLoc->y = cVec.y;
pLoc->z = cVec.z;
}
}
int CalPhysique::calculateVerticesNormalsAndTexCoords(CalSubmesh *pSubmesh, float *pVertexBuffer, int NumTexCoords) const
{
// get bone vector of the skeleton
std::vector<CalBone *>& vectorBone = m_pModel->getSkeleton()->getVectorBone();
// get vertex vector of the core submesh
std::vector<CalCoreSubmesh::Vertex>& vectorVertex = pSubmesh->getCoreSubmesh()->getVectorVertex();
// get the texture coordinate vector vector
std::vector<std::vector<CalCoreSubmesh::TextureCoordinate> >& vectorvectorTextureCoordinate = pSubmesh->getCoreSubmesh()->getVectorVectorTextureCoordinate();
int TextureCoordinateCount=(int)vectorvectorTextureCoordinate.size();
// check if the map id is valid
if(((NumTexCoords < 0) || (NumTexCoords > TextureCoordinateCount)))
{
if(TextureCoordinateCount!=0)
{
CalError::setLastError(CalError::INVALID_HANDLE, __FILE__, __LINE__);
return -1;
}
}
// get physical property vector of the core submesh
std::vector<CalCoreSubmesh::PhysicalProperty>& vectorPhysicalProperty = pSubmesh->getCoreSubmesh()->getVectorPhysicalProperty();
// get the number of vertices
int vertexCount;
vertexCount = pSubmesh->getVertexCount();
// get the sub morph target vector from the core sub mesh
std::vector<CalCoreSubMorphTarget*>& vectorSubMorphTarget =
pSubmesh->getCoreSubmesh()->getVectorCoreSubMorphTarget();
// get the number of morph targets
int morphTargetCount = pSubmesh->getMorphTargetWeightCount();
// Check for spring case
bool hasSpringsAndInternalData =
(pSubmesh->getCoreSubmesh()->getSpringCount() > 0) &&
pSubmesh->hasInternalData();
// calculate all submesh vertices
int vertexId;
for(vertexId = 0; vertexId < vertexCount; ++vertexId)
{
// get the vertex
CalCoreSubmesh::Vertex& vertex = vectorVertex[vertexId];
// blend the morph targets
CalVector position=vertex.position;
CalVector normal=vertex.normal;
{
int morphTargetId;
for(morphTargetId=0; morphTargetId < morphTargetCount;++morphTargetId)
{
CalCoreSubMorphTarget::BlendVertex const * blendVertex =
vectorSubMorphTarget[morphTargetId]->getBlendVertex(vertexId);
float currentWeight = pSubmesh->getMorphTargetWeight(morphTargetId);
if( currentWeight != 0 ) {
if( blendVertex ) {
position.x += currentWeight*blendVertex->position.x;
position.y += currentWeight*blendVertex->position.y;
position.z += currentWeight*blendVertex->position.z;
normal.x += currentWeight*blendVertex->normal.x;
normal.y += currentWeight*blendVertex->normal.y;
normal.z += currentWeight*blendVertex->normal.z;
}
}
}
}
// initialize vertex
float x, y, z;
x = 0.0f;
y = 0.0f;
z = 0.0f;
// initialize normal
float nx, ny, nz;
nx = 0.0f;
ny = 0.0f;
nz = 0.0f;
// blend together all vertex influences
int influenceId;
int influenceCount=(int)vertex.vectorInfluence.size();
if(influenceCount == 0)
{
x = position.x;
y = position.y;
z = position.z;
nx = normal.x;
ny = normal.y;
nz = normal.z;
}
else
{
for(influenceId = 0; influenceId < influenceCount; ++influenceId)
{
// get the influence
CalCoreSubmesh::Influence& influence = vertex.vectorInfluence[influenceId];
// get the bone of the influence vertex
CalBone *pBone;
pBone = vectorBone[influence.boneId];
// transform vertex with current state of the bone
CalVector v(position);
v *= pBone->getTransformMatrix();
v += pBone->getTranslationBoneSpace();
x += influence.weight * v.x;
y += influence.weight * v.y;
z += influence.weight * v.z;
// transform normal with current state of the bone
CalVector n(normal);
n *= pBone->getTransformMatrix();
nx += influence.weight * n.x;
ny += influence.weight * n.y;
nz += influence.weight * n.z;
}
}
// save vertex position
if(hasSpringsAndInternalData)
{
// get the pgysical property of the vertex
CalCoreSubmesh::PhysicalProperty& physicalProperty = vectorPhysicalProperty[vertexId];
// assign new vertex position if there is no vertex weight
if(physicalProperty.weight == 0.0f)
{
pVertexBuffer[0] = x * m_axisFactorX;
pVertexBuffer[1] = y * m_axisFactorY;
pVertexBuffer[2] = z * m_axisFactorZ;
}
}
else
{
pVertexBuffer[0] = x * m_axisFactorX;
pVertexBuffer[1] = y * m_axisFactorY;
pVertexBuffer[2] = z * m_axisFactorZ;
}
// re-normalize normal if necessary
if (m_Normalize)
{
nx/= m_axisFactorX;
ny/= m_axisFactorY;
nz/= m_axisFactorZ;
float scale;
scale = (float) (1.0f / sqrt(nx * nx + ny * ny + nz * nz));
pVertexBuffer[3] = nx * scale;
pVertexBuffer[4] = ny * scale;
pVertexBuffer[5] = nz * scale;
}
else
{
pVertexBuffer[3] = nx;
pVertexBuffer[4] = ny;
pVertexBuffer[5] = nz;
}
pVertexBuffer += 6;
if(TextureCoordinateCount==0)
{
pVertexBuffer+=NumTexCoords*2;
}
else
{
for(int mapId=0; mapId < NumTexCoords; ++mapId)
{
pVertexBuffer[0] = vectorvectorTextureCoordinate[mapId][vertexId].u;
pVertexBuffer[1] = vectorvectorTextureCoordinate[mapId][vertexId].v;
pVertexBuffer += 2;
}
}
}
return vertexCount;
}
int CalPhysique::calculateVertices(CalSubmesh *pSubmesh, float *pVertexBuffer, int stride) const
{
if(stride <= 0)
{
stride = 3*sizeof(float);
}
// get bone vector of the skeleton
std::vector<CalBone *>& vectorBone = m_pModel->getSkeleton()->getVectorBone();
// get vertex vector of the core submesh
std::vector<CalCoreSubmesh::Vertex>& vectorVertex = pSubmesh->getCoreSubmesh()->getVectorVertex();
// get physical property vector of the core submesh
std::vector<CalCoreSubmesh::PhysicalProperty>& vectorPhysicalProperty = pSubmesh->getCoreSubmesh()->getVectorPhysicalProperty();
// get the number of vertices
int vertexCount;
vertexCount = pSubmesh->getVertexCount();
// get the sub morph target vector from the core sub mesh
std::vector<CalCoreSubMorphTarget*>& vectorSubMorphTarget =
pSubmesh->getCoreSubmesh()->getVectorCoreSubMorphTarget();
// Get the number of morph targets and cache the weights in an array
// that can be indexed quickly inside the vertex inner loop.
int morphTargetCount = pSubmesh->getMorphTargetWeightCount();
static int const morphTargetCountMax = 100; // Arbitrary.
if( morphTargetCount > morphTargetCountMax ) {
morphTargetCount = morphTargetCountMax;
}
static float morphTargetScaleArray[ morphTargetCountMax ];
for(int i = 0; i < morphTargetCount; i++ )
{
morphTargetScaleArray[ i ] = pSubmesh->getMorphTargetWeight( i );
}
// Check for spring case
bool hasSpringsAndInternalData =
(pSubmesh->getCoreSubmesh()->getSpringCount() > 0) &&
pSubmesh->hasInternalData();
// calculate all submesh vertices
int vertexId;
for(vertexId = 0; vertexId < vertexCount; ++vertexId)
{
// get the vertex
CalCoreSubmesh::Vertex& vertex = vectorVertex[vertexId];
// blend the morph targets
CalVector position=vertex.position;
{
int morphTargetId;
for(morphTargetId=0; morphTargetId < morphTargetCount;++morphTargetId)
{
CalCoreSubMorphTarget::BlendVertex const * blendVertex =
vectorSubMorphTarget[morphTargetId]->getBlendVertex(vertexId);
float morphScale = morphTargetScaleArray[ morphTargetId ];
if( blendVertex )
{
position.x += morphScale * blendVertex->position.x;
position.y += morphScale * blendVertex->position.y;
position.z += morphScale * blendVertex->position.z;
}
}
}
// initialize vertex
float x, y, z;
x = 0.0f;
y = 0.0f;
z = 0.0f;
// blend together all vertex influences
size_t influenceCount=vertex.vectorInfluence.size();
if(influenceCount == 0)
{
x = position.x;
y = position.y;
z = position.z;
}
else
{
for(size_t influenceId = 0; influenceId < influenceCount; ++influenceId)
{
// get the influence
CalCoreSubmesh::Influence& influence = vertex.vectorInfluence[influenceId];
// get the bone of the influence vertex
CalBone *pBone;
pBone = vectorBone[influence.boneId];
// transform vertex with current state of the bone
CalVector v(position);
v *= pBone->getTransformMatrix();
v += pBone->getTranslationBoneSpace();
x += influence.weight * v.x;
y += influence.weight * v.y;
z += influence.weight * v.z;
}
}
// save vertex position
if(hasSpringsAndInternalData)
{
// get the physical property of the vertex
CalCoreSubmesh::PhysicalProperty& physicalProperty = vectorPhysicalProperty[vertexId];
// assign new vertex position if there is no vertex weight
if(physicalProperty.weight == 0.0f)
{
pVertexBuffer[0] = x * m_axisFactorX;
pVertexBuffer[1] = y * m_axisFactorY;
pVertexBuffer[2] = z * m_axisFactorZ;
}
}
else
{
pVertexBuffer[0] = x * m_axisFactorX;
pVertexBuffer[1] = y * m_axisFactorY;
pVertexBuffer[2] = z * m_axisFactorZ;
}
// next vertex position in buffer
pVertexBuffer = (float *)(((char *)pVertexBuffer) + stride) ;
}
return vertexCount;
}
int CalPhysique::calculateVerticesAndNormals(CalSubmesh *pSubmesh, float *pVertexBuffer, int stride) const
{
if(stride <= 0)
{
stride = 6*sizeof(float);
}
// get bone vector of the skeleton
std::vector<CalBone *>& vectorBone = m_pModel->getSkeleton()->getVectorBone();
// CalBone ** vectorBonePtr = &vectorBone[0];
// get vertex vector of the core submesh
CalCoreSubmesh::Vertex* vectorVertex = &pSubmesh->getCoreSubmesh()->getVectorVertex()[0];
// get physical property vector of the core submesh
std::vector<CalCoreSubmesh::PhysicalProperty>& vectorPhysicalProperty = pSubmesh->getCoreSubmesh()->getVectorPhysicalProperty();
// get the number of vertices
int vertexCount = pSubmesh->getVertexCount();
// get the sub morph target vector from the core sub mesh
std::vector<CalCoreSubMorphTarget*>& vectorSubMorphTarget =
pSubmesh->getCoreSubmesh()->getVectorCoreSubMorphTarget();
// get the number of morph targets
int morphTargetCount = pSubmesh->getMorphTargetWeightCount();
EnlargeMiawCacheAsNecessary( morphTargetCount );
unsigned int numMiaws;
pSubmesh->getMorphIdAndWeightArray( MiawCache, & numMiaws, ( unsigned int ) morphTargetCount );
// Check for spring case
bool hasSpringsAndInternalData =
(pSubmesh->getCoreSubmesh()->getSpringCount() > 0) &&
pSubmesh->hasInternalData();
// calculate all submesh vertices
int vertexId;
//CalCoreSubMorphTarget::BlendVertex blendVertex;
for(vertexId = 0; vertexId < vertexCount; ++vertexId)
{
// get the vertex
CalCoreSubmesh::Vertex& vertex = vectorVertex[vertexId];
// Off unless normalizing set to on and either there are morph targets or multiple influences.
bool mustNormalize = false;
// blend the morph targets
CalVector position=vertex.position;
CalVector normal=vertex.normal;
{
mustNormalize = true; // Morph targets can skew normals.
unsigned int i;
for( i = 0; i < numMiaws; i++ ) {
MorphIdAndWeight * miaw = & MiawCache[ i ];
int morphTargetId = miaw->morphId_;
CalCoreSubMorphTarget::BlendVertex const * blendVertex =
vectorSubMorphTarget[morphTargetId]->getBlendVertex(vertexId);
float currentWeight = miaw->weight_;
if( blendVertex ) {
position.x += currentWeight*blendVertex->position.x;
position.y += currentWeight*blendVertex->position.y;
position.z += currentWeight*blendVertex->position.z;
normal.x += currentWeight*blendVertex->normal.x;
normal.y += currentWeight*blendVertex->normal.y;
normal.z += currentWeight*blendVertex->normal.z;
}
}
}
// initialize vertex
float x, y, z;
x = 0.0f;
y = 0.0f;
z = 0.0f;
// initialize normal
float nx, ny, nz;
nx = 0.0f;
ny = 0.0f;
nz = 0.0f;
// blend together all vertex influences
int influenceId;
int influenceCount=(int)vertex.vectorInfluence.size();
if(influenceCount > 1)
{
mustNormalize = true; // If multiple influences, normalize the normals!
}
for(influenceId = 0; influenceId < influenceCount; ++influenceId)
{
// get the influence
CalCoreSubmesh::Influence& influence = vertex.vectorInfluence[influenceId];
// get the bone of the influence vertex
CalBone *pBone;
pBone = vectorBone[influence.boneId];
// transform vertex with current state of the bone
CalVector v(position);
v *= pBone->getTransformMatrix();
v += pBone->getTranslationBoneSpace();
x += influence.weight * v.x;
y += influence.weight * v.y;
z += influence.weight * v.z;
// transform normal with current state of the bone
CalVector n(normal);
n *= pBone->getTransformMatrix();
nx += influence.weight * n.x;
ny += influence.weight * n.y;
nz += influence.weight * n.z;
}
// save vertex position
if(hasSpringsAndInternalData)
{
mustNormalize = true;
// get the physical property of the vertex
CalCoreSubmesh::PhysicalProperty& physicalProperty = vectorPhysicalProperty[vertexId];
// assign new vertex position if there is no vertex weight
if(physicalProperty.weight == 0.0f)
{
pVertexBuffer[0] = x * m_axisFactorX;
pVertexBuffer[1] = y * m_axisFactorY;
pVertexBuffer[2] = z * m_axisFactorZ;
}
}
else
{
pVertexBuffer[0] = x * m_axisFactorX;
pVertexBuffer[1] = y * m_axisFactorY;
pVertexBuffer[2] = z * m_axisFactorZ;
}
// re-normalize normal if necessary
if (m_Normalize && mustNormalize)
{
nx/= m_axisFactorX;
ny/= m_axisFactorY;
nz/= m_axisFactorZ;
float scale;
scale = (float)( 1.0f / sqrt(nx * nx + ny * ny + nz * nz));
pVertexBuffer[3] = nx * scale;
pVertexBuffer[4] = ny * scale;
pVertexBuffer[5] = nz * scale;
}
else
{
pVertexBuffer[3] = nx;
pVertexBuffer[4] = ny;
pVertexBuffer[5] = nz;
}
// next vertex position in buffer
pVertexBuffer = (float *)(((char *)pVertexBuffer) + stride) ;
}
return vertexCount;
}
CalVector CalPhysique::calculateVertex(CalSubmesh *pSubmesh, int vertexId)
{
// get bone vector of the skeleton
std::vector<CalBone *>& vectorBone = m_pModel->getSkeleton()->getVectorBone();
// get vertex of the core submesh
std::vector<CalCoreSubmesh::Vertex>& vectorVertex = pSubmesh->getCoreSubmesh()->getVectorVertex();
// get physical property vector of the core submesh
//std::vector<CalCoreSubmesh::PhysicalProperty>& vectorPhysicalProperty = pSubmesh->getCoreSubmesh()->getVectorPhysicalProperty();
// get the sub morph target vector from the core sub mesh
std::vector<CalCoreSubMorphTarget*>& vectorSubMorphTarget =
pSubmesh->getCoreSubmesh()->getVectorCoreSubMorphTarget();
// get the number of morph targets
int morphTargetCount = pSubmesh->getMorphTargetWeightCount();
// get the vertex
CalCoreSubmesh::Vertex& vertex = vectorVertex[vertexId];
// blend the morph targets
CalVector position=vertex.position;
{
int morphTargetId;
for(morphTargetId=0; morphTargetId < morphTargetCount;++morphTargetId)
{
CalCoreSubMorphTarget::BlendVertex blendVertex;
vectorSubMorphTarget[morphTargetId]->getBlendVertex(vertexId, blendVertex);
float currentWeight = pSubmesh->getMorphTargetWeight(morphTargetId);
position.x += currentWeight*blendVertex.position.x;
position.y += currentWeight*blendVertex.position.y;
position.z += currentWeight*blendVertex.position.z;
}
}
// initialize vertex
float x, y, z;
x = 0.0f;
y = 0.0f;
z = 0.0f;
// blend together all vertex influences
int influenceId;
int influenceCount=(int)vertex.vectorInfluence.size();
if(influenceCount == 0)
{
x = position.x;
y = position.y;
z = position.z;
}
else
{
for(influenceId = 0; influenceId < influenceCount; ++influenceId)
{
// get the influence
CalCoreSubmesh::Influence& influence = vertex.vectorInfluence[influenceId];
// get the bone of the influence vertex
CalBone *pBone;
pBone = vectorBone[influence.boneId];
// transform vertex with current state of the bone
CalVector v(position);
v *= pBone->getTransformMatrix();
v += pBone->getTranslationBoneSpace();
x += influence.weight * v.x;
y += influence.weight * v.y;
z += influence.weight * v.z;
}
}
/*
// save vertex position
if(pSubmesh->getCoreSubmesh()->getSpringCount() > 0 && pSubmesh->hasInternalData())
{
// get the pgysical property of the vertex
CalCoreSubmesh::PhysicalProperty& physicalProperty = vectorPhysicalProperty[vertexId];
// assign new vertex position if there is no vertex weight
if(physicalProperty.weight == 0.0f)
{
pVertexBuffer[0] = x;
pVertexBuffer[1] = y;
pVertexBuffer[2] = z;
}
}
else
{
pVertexBuffer[0] = x;
pVertexBuffer[1] = y;
pVertexBuffer[2] = z;
}
*/
// return the vertex
//return CalVector(x, y, z);
return CalVector(x*m_axisFactorX,y*m_axisFactorY,z*m_axisFactorZ);
}