Vectormath::Aos::Vector3
Md3Model::getLocalOrigin()
{
// if there is a problem... delete it :)
Vectormath::Aos::Vector3 origin;
origin.setX(frame.local_origin[0]);
origin.setY(frame.local_origin[1]);
origin.setZ(frame.local_origin[2]);
return origin;
}
/*
* Draw the half half points, these are not stored so they will be calculated every frame.
* For debugging
*/
void ModelViewer::drawHalfPoints()
{
for(unsigned int i=1;i<edges.size();i++)
{
Vectormath::Aos::Vector3 halfPoint = findHalfPointUsingFace(i);
glPushMatrix();
glTranslatef(halfPoint.getX(),halfPoint.getY(),halfPoint.getZ());
glColor3f(0.0,1.0,0.0);
gluSphere(gluNewQuadric(),0.01,32,32);
glPopMatrix();
}
}
void btSoftBodySolverOutputCPUtoCPU::copySoftBodyToVertexBuffer( const btSoftBody * const softBody, btVertexBufferDescriptor *vertexBuffer )
{
// Currently only support CPU output buffers
const btSoftBodySolver *solver = softBody->getSoftBodySolver();
btAssert( solver->getSolverType() == btSoftBodySolver::CPU_SOLVER );
const btCPUSoftBodySolver *cpuSolver = static_cast< const btCPUSoftBodySolver * >( solver );
const btCPUSoftBodySolver::btAcceleratedSoftBodyInterface * const currentCloth = cpuSolver->findSoftBodyInterface( softBody );
const btSoftBodyVertexData &vertexData( cpuSolver->m_vertexData );
if( vertexBuffer->getBufferType() == btVertexBufferDescriptor::CPU_BUFFER )
{
const int firstVertex = currentCloth->getFirstVertex();
const int lastVertex = firstVertex + currentCloth->getNumVertices();
const btCPUVertexBufferDescriptor *cpuVertexBuffer = static_cast< btCPUVertexBufferDescriptor* >(vertexBuffer);
float *basePointer = cpuVertexBuffer->getBasePointer();
if( vertexBuffer->hasVertexPositions() )
{
const int vertexOffset = cpuVertexBuffer->getVertexOffset();
const int vertexStride = cpuVertexBuffer->getVertexStride();
float *vertexPointer = basePointer + vertexOffset;
for( int vertexIndex = firstVertex; vertexIndex < lastVertex; ++vertexIndex )
{
Vectormath::Aos::Point3 position = vertexData.getPosition(vertexIndex);
*(vertexPointer + 0) = position.getX();
*(vertexPointer + 1) = position.getY();
*(vertexPointer + 2) = position.getZ();
vertexPointer += vertexStride;
}
}
if( vertexBuffer->hasNormals() )
{
const int normalOffset = cpuVertexBuffer->getNormalOffset();
const int normalStride = cpuVertexBuffer->getNormalStride();
float *normalPointer = basePointer + normalOffset;
for( int vertexIndex = firstVertex; vertexIndex < lastVertex; ++vertexIndex )
{
Vectormath::Aos::Vector3 normal = vertexData.getNormal(vertexIndex);
*(normalPointer + 0) = normal.getX();
*(normalPointer + 1) = normal.getY();
*(normalPointer + 2) = normal.getZ();
normalPointer += normalStride;
}
}
} else {
btAssert( 0=="Invalid vertex buffer descriptor used in CPU output." );
}
} // btCPUSoftBodySolver::outputToVertexBuffers