• FPlane相关
• FPlane::PlaneDot

PointPlaneProject

 /**
  * Calculate the projection of a point on the given plane.
  *
  * @param Point The point to project onto the plane
  * @param Plane The plane
  * @return Projection of Point onto Plane
  */
 FVector FVector::PointPlaneProject(const FVector& Point, const FPlane& Plane)
 {
 	//Find the distance of X from the plane
 	//Add the distance back along the normal from the point
 	return Point - Plane.PlaneDot(Point) * Plane;
 }