public void Activate(ICamera oldCamera)
{
IMouseKeyboardInputSource src = InputSystem.GetInstance().MouseKeyboard;
src.MouseDown += _OnMouseDown;
src.MouseUp += _OnMouseUp;
if (oldCamera != null)
{
var data = oldCamera.GetCameraData();
m_isLeftDrugging = false;
m_isRightDrugging = false;
var gaze = data.lookAt - data.eye;
Zoom = gaze.Length();
gaze.Normalize();
var right = Vector3.Cross(data.up, gaze);
var position = data.eye;
m_cameraTrans.Row1 = new Vector4(right, 0);
m_cameraTrans.Row2 = new Vector4(data.up, 0);
m_cameraTrans.Row3 = new Vector4(gaze, 0);
m_cameraTrans.Row4 = new Vector4(position, 1);
}
}
public DrawSystem.CameraData GetCameraData()
{
DrawSystem.CameraData result = new DrawSystem.CameraData();
if (m_camera != null)
{
result = m_camera.GetCameraData();
}
return(result);
}
