public virtual void injectMouseMove( SIS.MouseEventArgs evt )
{
if ( mStyle == CameraStyle.Orbit )
{
Real dist = ( mCamera.Position - mTarget.DerivedPosition ).Length;
if ( mOrbiting ) // yaw around the target, and pitch locally
{
mCamera.Position = mTarget.DerivedPosition;
mCamera.Yaw( (Real)( new Degree( (Real)( -evt.State.X.Relative * 0.25f ) ) ) );
mCamera.Pitch( (Real)( new Degree( (Real)( -evt.State.Y.Relative * 0.25f ) ) ) );
mCamera.MoveRelative( new Vector3( 0, 0, dist ) );
// don't let the camera go over the top or around the bottom of the target
}
else if ( mZooming ) // move the camera toward or away from the target
{
// the further the camera is, the faster it moves
mCamera.MoveRelative( new Vector3( 0, 0, evt.State.Y.Relative * 0.004f * dist ) );
}
else if ( evt.State.Z.Relative != 0 ) // move the camera toward or away from the target
{
// the further the camera is, the faster it moves
mCamera.MoveRelative( new Vector3( 0, 0, -evt.State.Z.Relative * 0.0008f * dist ) );
}
}
else if ( mStyle == CameraStyle.FreeLook )
{
mCamera.Yaw( (Real)( new Degree( (Real)( -evt.State.X.Relative * 0.15f ) ) ) );
mCamera.Pitch( (Real)( new Degree( (Real)( -evt.State.Y.Relative * 0.15f ) ) ) );
}
}
