Method GetSortValue

trinity/Tr2CurveLineSet.cpp:648–657

-------------------------------------------------------------------------------------- Description: Implements ITr2Renderable interface. Return Value: Line set's bounding sphere center distance from view position. --------------------------------------------------------------------------------------

//    Line set's bounding sphere center distance from view position.
// --------------------------------------------------------------------------------------
float Tr2CurveLineSet::GetSortValue()
{
	// center of bounding sphere is "check point"
	Vector3 center = TransformCoord( BoundingSphereGetCenter( m_boundingSphere ), m_worldTransform );

	// distance from viewer to sort z
	Vector3 d = Tr2Renderer::GetViewPosition() - center;
	float distance = Length( d );
	return distance + m_depthOffset;
}

// -------------------------------------------------------------
// Description: