Esempio n. 1
0
void dMeshNodeInfo::BakeTransform (const dMatrix& transform)
{
	dVector scale; 
	dMatrix stretchMatrix;

//	dMatrix matrix (m_matrix * transform);
//	matrix.PolarDecomposition (m_matrix, scale, stretchMatrix);
//	matrix = dMatrix (GetIdentityMatrix(), scale, stretchMatrix);

	dMatrix tmp (m_matrix);
	dMatrix matrix (transform.Inverse4x4() * m_matrix * transform);
	matrix.PolarDecomposition (m_matrix, scale, stretchMatrix);
	matrix = transform * dMatrix (GetIdentityMatrix(), scale, stretchMatrix);

	int pointCount = NewtonMeshGetPointCount (m_mesh); 
	int pointStride = NewtonMeshGetPointStrideInByte (m_mesh) / sizeof (dFloat);
	dFloat* const points = NewtonMeshGetPointArray (m_mesh); 
	matrix.TransformTriplex(points, pointStride * sizeof (dFloat), points, pointStride * sizeof (dFloat), pointCount);


	dFloat* const normals = NewtonMeshGetNormalArray(m_mesh); 
	dMatrix rotation (matrix.Inverse4x4().Transpose() * matrix);
	rotation.m_posit = dVector (0.0f, 0.0f, 0.0f, 1.0f);
	rotation.TransformTriplex(normals, pointStride * sizeof (dFloat), normals, pointStride * sizeof (dFloat), pointCount);

	int vertexCount = NewtonMeshGetVertexCount (m_mesh); 
	int vertexStride = NewtonMeshGetVertexStrideInByte (m_mesh) / sizeof (dFloat);
	dFloat* const vertex = NewtonMeshGetVertexArray (m_mesh); 
	matrix.TransformTriplex(vertex, vertexStride * sizeof (dFloat), vertex, vertexStride * sizeof (dFloat), vertexCount);
}
Esempio n. 2
0
void dLineNodeInfo::BakeTransform (const dMatrix& transform)
{
	dVector scale; 
	dMatrix stretchMatrix;

	dMatrix matrix (transform.Inverse4x4() * m_matrix * transform);
	matrix.PolarDecomposition (m_matrix, scale, stretchMatrix);
	matrix = transform * dMatrix (dGetIdentityMatrix(), scale, stretchMatrix);

	matrix.TransformTriplex (&m_curve.GetControlPointArray()[0].m_x, sizeof (dVector), &m_curve.GetControlPointArray()[0].m_x, sizeof (dVector), m_curve.GetControlPointCount());
}
void dMeshNodeInfo::BakeTransform (const dMatrix& transform)
{
	dVector scale; 
	dMatrix stretchMatrix;

	//dMatrix tmp (m_matrix);
	dMatrix matrix (transform.Inverse4x4() * m_matrix * transform);
	matrix.PolarDecomposition (m_matrix, scale, stretchMatrix);
	matrix = transform * dMatrix (dGetIdentityMatrix(), scale, stretchMatrix);

	NewtonMeshApplyTransform (m_mesh, &matrix[0][0]);
}