/**
* Fine settings used to set the light view and projection matrixes. This method is very important
* as it allows to improve greatly quality without CPU additional charge. Try to set zFar and
* zNear as best as you can. A good practice is to bind a camera instance to each node instance
* used as root node for shadow map generation.
*
* @param cameraNodeInstance The node owning the camera
* @param cameraIndex The indew of the camera in the node instance
*/
@SuppressLint("NewApi")
public void setCamera(final Node cameraNodeInstance, final int cameraIndex) {
// android.util.Log.d(TAG,"setCamera("+cameraNodeInstance.id+","+cameraIndex+")");
if (cameraNodeInstance.cameraInstances[cameraIndex].type == Camera.ORTHOGRAPHIC) {
Matrix.orthoM(
lightMvpCache,
16,
-cameraNodeInstance.cameraInstances[cameraIndex].settings[Camera.XMAG],
cameraNodeInstance.cameraInstances[cameraIndex].settings[Camera.XMAG],
-cameraNodeInstance.cameraInstances[cameraIndex].settings[Camera.YMAG],
cameraNodeInstance.cameraInstances[cameraIndex].settings[Camera.YMAG],
cameraNodeInstance.cameraInstances[cameraIndex].settings[Camera.ZNEAR],
cameraNodeInstance.cameraInstances[cameraIndex].settings[Camera.ZFAR]);
} else {
MatrixUtils.perspectiveM(
this.lightMvpCache,
16,
cameraNodeInstance.cameraInstances[cameraIndex].settings[Camera.YFOV],
1,
cameraNodeInstance.cameraInstances[cameraIndex].settings[Camera.ZNEAR],
cameraNodeInstance.cameraInstances[cameraIndex].settings[Camera.ZFAR]);
}
}
