void clsHull::Transform()
{
LPVECTOR3D v;
MATRIX3D mTransScalePos(true),
mLocalScale(true),
mLocalRot(true);
size_t vertCount = getVerticesCount();
flushVertices();
GetLocalScaleMatrix(mLocalScale);
GetRotationMatrix(mLocalRot);
GetMoveMatrix(mTransScalePos);
GetScaleMatrix(mTransScalePos);
v = cache.data();
for ( size_t i = 0; i < vertCount; i++ )
{
Matrix3DTransformNormal(
mLocalScale,
*(v + i),
*(v + i)
);
Matrix3DTransformNormal(
mLocalRot,
*(v + i),
*(v + i)
);
Matrix3DTransformCoord(
mTransScalePos,
*(v + i),
*(v + i)
);
}
}
/**
* Get matrix representation of the transformation.
*
* @return Transformation matrix
*/
Matrix<4,4,float> TransformationNode::GetTransformationMatrix() {
// get the rotation from the quaternion
Matrix<4,4,float> m = rotation.GetMatrix().GetExpanded();
m.Transpose();
// write in the positional information
m(3,0) = position[0];
m(3,1) = position[1];
m(3,2) = position[2];
return GetScaleMatrix() * m;
}
void TransformObject::GetWorldTransform(Matrix4f & outM) const
{
Matrix4f posM, rotM, scaleM;
GetTranslationMatrix(posM);
GetRotationMatrix(rotM);
GetScaleMatrix(scaleM);
Matrix4f ret = Matrix4f::Multiply(posM, rotM, scaleM);
outM.SetValues(&ret);
}
void TransformObject::GetWorldTransform(Matrix4f & outM) const
{
//TODO: Figure out the math for making one matrix instead of multiplying the pos, rot, and scale matrices.
Matrix4f posM, rotM, scaleM;
GetTranslationMatrix(posM);
GetRotationMatrix(rotM);
GetScaleMatrix(scaleM);
Matrix4f ret = Matrix4f::Multiply(posM, rotM, scaleM);
outM.Set(ret);
}
bool PODNode::TryGetMatrix( float frame,Matrix4& outMatrix ) const
{
outMatrix.LoadIdentity();
RETURN_FALSE_IF(frame<0.f);
uint frameIndex=(uint)frame;
float frameBlend=frame-(float)frameIndex;
outMatrix=Matrix4::Identity;
if (!AnimationMatrixes.IsEmpty())
{
GetMatrix(frameIndex,outMatrix);
}
else
{
GetScaleMatrix(frameIndex,frameBlend,outMatrix);
GetRotateMatrix(frameIndex,frameBlend,outMatrix);
GetTranslateMatrix(frameIndex,frameBlend,outMatrix);
}
return true;
}
a2de::Matrix3x3 Matrix3x3::GetScaleMatrix(const Vector2D& scale) {
return GetScaleMatrix(scale.GetX(), scale.GetY());
}