public void Update(GameTime time)
{
EffectParams.InvView = Matrix.Invert(camera.ViewMatrix);
//Matrix view = camera.ViewMatrix;
//view = Matrix.RotationY(MathEx.PiOver4) * view;
Matrix view = Matrix.RotationY(-MathEx.PIf / 6) * EffectParams.InvView;
EffectParams.LightDir = -view.Forward;
renderer.Update(time);
}
public void Update(GameTime time)
{
renderer.Update(time);
XI.MouseState mstate = XI.Mouse.GetState();
camera.ChaseDirection = new Vector3((float)Math.Cos(xang), -(float)Math.Sin(yang), (float)Math.Sin(xang));
camera.DesiredPositionOffset = new Vector3(0, 0, distance);
distance -= 0.05f * (mstate.ScrollWheelValue - lastState.ScrollWheelValue);
if (mstate.RightButton == XI.ButtonState.Pressed)
{
xang += MathEx.Degree2Radian(mstate.X - lastState.X) * 0.5f;
yang += MathEx.Degree2Radian(mstate.Y - lastState.Y) * 0.5f;
}
else if (mstate.LeftButton == XI.ButtonState.Pressed)
{
//obj.Orientation *= Matrix.RotationY(MathEx.Degree2Radian(mstate.X - lastState.X) * 0.5f);
}
lastState = mstate;
}