//public void SetCamera(Camera camera, SetCameraOptions options)
//{
//}
public void ApplyValuesToCamera(Camera camera, SetCameraOptions options, LayerCameraSettings lastToModify, RenderTarget2D renderTarget = null)
{
var viewport = camera.GetViewport(this, renderTarget);
Renderer.GraphicsDevice.Viewport = viewport;
camera.Orthogonal = Orthogonal;
camera.OrthogonalHeight = OrthogonalHeight;
camera.OrthogonalWidth = OrthogonalWidth;
if (lastToModify == null)
{
// January 11, 2014
// We used to only do
// offsets if the Layer
// was both orthogonal and
// if its orthogonal width and
// height matched the destination.
// Baron runs on multiple resolutions
// and introduced situations where the
// ortho width/height may not match the
// destination rectangles because we may
// scale everything up on larrger resolutions.
// In that situation we still want to have the layers
// offset properly.
// bool offsetOrthogonal = Orthogonal && OrthogonalWidth == RightDestination - LeftDestination &&
// OrthogonalHeight == BottomDestination - TopDestination;
bool offsetOrthogonal = Orthogonal;
// But don't do this if we're on a render target, because render targets render full-screen:
if (offsetOrthogonal && renderTarget == null)
{
int differenceX;
int differenceY;
DetermineOffsetDifference(camera, this, out differenceX, out differenceY);
camera.X += differenceX;
camera.Y -= differenceY;
}
}
else
{
bool offsetOrthogonal = lastToModify.Orthogonal;
// Undo what we did before
if (offsetOrthogonal && renderTarget == null)
{
int differenceX;
int differenceY;
DetermineOffsetDifference(camera, lastToModify, out differenceX, out differenceY);
camera.X -= differenceX;
camera.Y += differenceY;
}
}
if (options == SetCameraOptions.ApplyMatrix)
{
// This will set the matrix and individual values...
camera.RotationMatrix = storedRotationMatrix;
// ...now set individual values to make sure they dont change:
camera.mRotationX = storedRotationX;
camera.mRotationY = storedRotationY;
camera.mRotationZ = storedRotationZ;
camera.UpVector = mOldUpVector;
}
else
{
if (ExtraRotationZ != 0)
{
camera.RotationMatrix *= Matrix.CreateFromAxisAngle(camera.RotationMatrix.Backward, ExtraRotationZ);
}
camera.UpVector = camera.RotationMatrix.Up;
}
if (this.OffsetParent != null)
{
camera.Position -= this.OffsetParent.Position;
}
// Set FieldOfView last so it updates the matrices
camera.FieldOfView = FieldOfView;
}