void Rendering::Mesh::updatePositions(FEMMesh* inputMesh)
{
const TVecCoord& in = inputMesh->positions;
TVecCoord& out = m_vertices;
if (d_map_f.size() != out.size() || d_map_i.size() != out.size()) return;
DEVICE_METHOD(TetraMapper3f_apply)( out.size(), d_map_i.deviceRead(), d_map_f.deviceRead(), out.deviceWrite(), in.deviceRead() );
const GLvoid * pointer = NULL;
pointer = this->m_vertices.hostRead();
glBindBuffer(GL_ARRAY_BUFFER, d_VBO);
glBufferData(GL_ARRAY_BUFFER, this->m_vertices.size() * sizeof(TCoord), NULL, GL_STREAM_DRAW); // Buffer orphaning, a common way to improve streaming perf. See above link for details.
glBufferSubData(GL_ARRAY_BUFFER, 0, this->m_vertices.size() * sizeof(TCoord), pointer );
/*for (unsigned int i=0;i<out.size();++i)
{
out[i] =
in[map_i[i][0]] * map_f[i][0] +
in[map_i[i][1]] * map_f[i][1] +
in[map_i[i][2]] * map_f[i][2] +
in[map_i[i][3]] * map_f[i][3];
}*/
}
void SurfaceMesh::updatePositions(FEMMesh* inputMesh)
{
const TVecCoord& in = inputMesh->positions;
TVecCoord& out = positions;
if (map_f.size() != out.size() || map_i.size() != out.size()) return;
DEVICE_METHOD(TetraMapper3f_apply)( out.size(), map_i.deviceRead(), map_f.deviceRead(), out.deviceWrite(), in.deviceRead() );
/*for (unsigned int i=0;i<out.size();++i)
{
out[i] =
in[map_i[i][0]] * map_f[i][0] +
in[map_i[i][1]] * map_f[i][1] +
in[map_i[i][2]] * map_f[i][2] +
in[map_i[i][3]] * map_f[i][3];
}*/
}
