void UpdateBoundingFrustum()
{
// Update frustum
BoundingFrustum.Matrix = ViewProjectionMatrix;
BoundingFrustumFar.Matrix = ViewProjectionMatrixFar;
// Update bounding box
BoundingBox = BoundingBoxD.CreateInvalid();
BoundingBox.Include(ref BoundingFrustum);
// Update bounding sphere
BoundingSphere = MyUtils.GetBoundingSphereFromBoundingBox(ref BoundingBox);
}
public BoundingBoxD GetAABB()
{
if (m_cornersTmp == null)
{
m_cornersTmp = new Vector3D[8];
}
this.GetCorners(m_cornersTmp, 0);
BoundingBoxD xd = BoundingBoxD.CreateInvalid();
for (int i = 0; i < 8; i++)
{
xd.Include(m_cornersTmp[i]);
}
return(xd);
}
public unsafe BoundingBoxD Transform(ref MatrixD worldMatrix)
{
BoundingBoxD oobb = BoundingBoxD.CreateInvalid();
Vector3 *temporaryCorners = stackalloc Vector3[8];
GetCornersUnsafe((Vector3 *)temporaryCorners);
for (int i = 0; i < 8; i++)
{
Vector3D vctTransformed = Vector3.Transform(temporaryCorners[i], worldMatrix);
oobb = oobb.Include(ref vctTransformed);
}
return(oobb);
}
void UpdateBoundingFrustum()
{
// Update frustum
BoundingFrustum.Matrix = ViewProjectionMatrix;
BoundingFrustumFar.Matrix = ViewProjectionMatrixFar;
// Update bounding box
BoundingBox = BoundingBoxD.CreateInvalid();
BoundingBox.Include(ref BoundingFrustum);
// Update bounding sphere
BoundingSphere = MyUtils.GetBoundingSphereFromBoundingBox(ref BoundingBox);
}