internal CameraState GetStateForCustomCamera(Camera camera)
{
var mapTransform = m_root.transform;
var savedRotation = camera.transform.rotation;
var savedPosition = camera.transform.position;
DoubleVector3 finalOriginECEF;
Matrix4x4 viewMatrixECEF;
var mapSpaceCameraPosition = mapTransform.InverseTransformPoint(camera.transform.position);
if (m_coordinateSystem == CoordinateSystem.ECEF)
{
finalOriginECEF = m_originECEF + mapSpaceCameraPosition;
camera.transform.position = mapTransform.position;
viewMatrixECEF = camera.worldToCameraMatrix * mapTransform.localToWorldMatrix;
viewMatrixECEF.SetColumn(3, new Vector4(0.0f, 0.0f, 0.0f, 1.0f));
}
else // if (m_coordinateSystem == CoordinateSystem.UnityWorld)
{
finalOriginECEF = m_frame.LocalSpaceToECEF(mapSpaceCameraPosition);
var mapSpaceCameraRotation = Quaternion.Inverse(mapTransform.rotation) * camera.transform.rotation;
camera.transform.rotation = m_frame.LocalToECEFRotation * mapSpaceCameraRotation;
camera.transform.position = Vector3.zero;
viewMatrixECEF = camera.worldToCameraMatrix;
}
DoubleVector3 interestPointECEF = m_interestPointProvider.CalculateInterestPoint(camera, finalOriginECEF);
camera.transform.rotation = savedRotation;
camera.transform.position = savedPosition;
return(new CameraState(finalOriginECEF, interestPointECEF, viewMatrixECEF, camera.projectionMatrix));
}
public void StreamResourcesForCamera(UnityEngine.Camera streamingCamera)
{
// This code would be a lot cleaner if there was a decent way of copying camera properties around.
// Maybe we should just make StreamResourcesForCamera ingest something more abstract
//UnityEngine.Camera zeroBasedCameraECEF = new UnityEngine.Camera();
//zeroBasedCameraECEF.CopyFrom(streamingCamera);
var savedPosition = streamingCamera.transform.position;
if (m_coordinateSystem == CoordinateSystem.ECEF)
{
DoubleVector3 finalOriginECEF = m_originECEF + savedPosition;
streamingCamera.transform.position = Vector3.zero;
DoubleVector3 interestPointECEF = m_interestPointProvider.CalculateInterestPoint(streamingCamera, finalOriginECEF);
m_nativePluginRunner.StreamResourcesForCamera(streamingCamera, finalOriginECEF, interestPointECEF);
m_originECEF = finalOriginECEF; // :TODO: somehow update any other scene-relative cameras - OnRecentreScene event?
// TODO: Why are we calling UpdateTransforms() an extra time in this branch? (It's already called in Update()).
UpdateTransforms();
// TODO: Why aren't restoring savedPosition here?
}
else // if (m_coordinateSystem == CoordinateSystem.UnityWorld)
{
var savedRotation = streamingCamera.transform.rotation;
DoubleVector3 finalOriginECEF = m_frame.LocalSpaceToECEF(savedPosition);
streamingCamera.transform.rotation = m_frame.LocalToECEFRotation * savedRotation;
streamingCamera.transform.position = Vector3.zero;
DoubleVector3 interestPointECEF = m_interestPointProvider.CalculateInterestPoint(streamingCamera, finalOriginECEF);
m_nativePluginRunner.StreamResourcesForCamera(streamingCamera, finalOriginECEF, interestPointECEF);
streamingCamera.transform.position = savedPosition;
streamingCamera.transform.rotation = savedRotation;
}
}