本文整理汇总了C++中dMatrix::Inverse4x4方法的典型用法代码示例。如果您正苦于以下问题：C++ dMatrix::Inverse4x4方法的具体用法？C++ dMatrix::Inverse4x4怎么用？C++ dMatrix::Inverse4x4使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类dMatrix的用法示例。
在下文中一共展示了dMatrix::Inverse4x4方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: BakeTransform
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);
}示例2: BakeTransform
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());
}示例3: BakeTransform
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]);
}