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| Frustum::UnProjectLineSegmentSyntaxLineSegment Frustum::UnProjectLineSegment(float x, float y) const; [6 lines of code]Returns the world-space line segment of the points that project to the given normalized viewport coordinate (x,y). The (x,y) coordinate specifies the normalized viewport coordinate through which the line segment passes. Both x and y must be in the range [-1,1]. |