RoninBound3D ConvertToBound(Matrix4x4 trans, List <Vector3> sceneBoundVertexs)
{
RoninBound3D bound = new RoninBound3D();
sceneBoundVertexs.ForEach(vertex => bound.Update(trans.MultiplyPoint(vertex)));
return(bound);
}
void SetFitToScene(Camera lightCamera, GameObject i_light, List <Vector3> sceneBoundVertexs)
{
RoninBound3D bound = ConvertToBound(i_light.transform.worldToLocalMatrix, sceneBoundVertexs);
lightCamera.transform.localPosition = new Vector3(bound.xCenter, bound.yCenter, bound.zMin <= 0.1f ? bound.zMin - 0.1f : 0);
lightCamera.orthographicSize = Mathf.Max(bound.xSize / 2, bound.ySize / 2);
lightCamera.nearClipPlane = bound.zMin - lightCamera.transform.localPosition.z;
lightCamera.farClipPlane = bound.zMax - lightCamera.transform.localPosition.z;
}
public static void SetFitToView(Camera lightCamera, GameObject light, List <Vector3> sceneBoundVertexs, List <Vector3> cameraFrustumVertexs)
{
RoninBound3D sceneBound = ConvertToBound(light.transform.worldToLocalMatrix, sceneBoundVertexs);
RoninBound3D viewBound = ConvertToBound(light.transform.worldToLocalMatrix, cameraFrustumVertexs);
lightCamera.transform.localPosition = new Vector3(viewBound.xCenter, viewBound.yCenter, 0);
lightCamera.orthographicSize = Mathf.Max(viewBound.xSize / 2, viewBound.ySize / 2);
lightCamera.nearClipPlane = sceneBound.zMin;
lightCamera.farClipPlane = sceneBound.zMax;
}
