| public PixelsPerUnitAt ( Vector3 &absolutePosition ) : float | ||
| absolutePosition | Vector3 | |
| 리턴 | float | |
public void UpdateScale(Camera camera)
{
float scale = (float)mCrossHair[0].RelativePoint1.X;
float desiredScale = 5 / camera.PixelsPerUnitAt(this.Z);
mCrossHair[0].ScaleBy(desiredScale / scale);
mCrossHair[1].ScaleBy(desiredScale / scale);
}
public static void MouseCameraControl(Camera camera)
{
Cursor cursor = GuiManager.Cursor;
if (cursor.WindowOver == null && GuiManager.DominantWindowActive == false && !cursor.MiddlePush
#if SUPPORTS_FRB_DRAWN_GUI
&& cursor.WindowMiddleButtonPushed == null
#endif
#if! FRB_MDX
&& FlatRedBallServices.Game.IsActive
#endif
)
{
float pixelSize = 1/camera.PixelsPerUnitAt(0);
// middle-click drag moves the camera
if (InputManager.Mouse.ButtonDown(FlatRedBall.Input.Mouse.MouseButtons.MiddleButton))
{
camera.X += -InputManager.Mouse.XChange * pixelSize;
camera.Y += InputManager.Mouse.YChange * pixelSize;
}
// double-click the middle-mouse button to center on the mouse's position
if (InputManager.Mouse.ButtonDoubleClicked(FlatRedBall.Input.Mouse.MouseButtons.MiddleButton))
{
cursor.GetCursorPosition(camera, 0);
}
// mouse-wheel scrolling zooms in and out
if (InputManager.Mouse.ScrollWheelChange != 0)
{
if (camera.Orthogonal == false)
camera.Z *= 1 + System.Math.Sign(InputManager.Mouse.ScrollWheelChange) * -.1f;
else
{
camera.OrthogonalHeight *= 1 + System.Math.Sign(InputManager.Mouse.ScrollWheelChange) * -.1f;
camera.OrthogonalWidth *= 1 + System.Math.Sign(InputManager.Mouse.ScrollWheelChange) * -.1f;
}
}
}
}