/// <summary>
/// Update camera for mouse input.
/// </summary>
private static void UpdateForMouse(Camera3DBase actCamera, bool isControlKeyDown, MouseOrPointerState mouseState)
{
// Handle mouse move
if (mouseState.MoveDistanceDip != Vector2.Zero)
{
var moving = mouseState.MoveDistanceDip;
if (mouseState.IsButtonDown(MouseButton.Left) &&
mouseState.IsButtonDown(MouseButton.Right))
{
actCamera.Zoom(moving.Y / -50f);
}
else if (mouseState.IsButtonDown(MouseButton.Left))
{
actCamera.Strave(moving.X / 50f);
actCamera.UpDown(-moving.Y / 50f);
}
else if (mouseState.IsButtonDown(MouseButton.Right))
{
actCamera.Rotate(-moving.X / 200f, -moving.Y / 200f);
}
}
// Handle mouse wheel
if (mouseState.WheelDelta != 0)
{
var multiplier = 1f;
if (isControlKeyDown)
{
multiplier = 2f;
}
actCamera.Zoom(mouseState.WheelDelta / 100f * multiplier);
}
}
/// <summary>
/// Update camera for mouse input.
/// </summary>
private static void UpdateForMouse(
PerSceneContext componentContext, Camera3DBase actCamera,
MouseOrPointerState mouseState)
{
// Handle mouse move
if (mouseState.MoveDistanceDip != Vector2.Zero)
{
Vector2 moving = mouseState.MoveDistanceDip;
if (mouseState.IsButtonDown(MouseButton.Left) &&
mouseState.IsButtonDown(MouseButton.Right))
{
float multiplyer = 1.05f;
if (moving.Y < 0f)
{
multiplyer = 0.95f;
}
componentContext.CameraDistance = componentContext.CameraDistance * multiplyer;
}
else if (mouseState.IsButtonDown(MouseButton.Left) ||
mouseState.IsButtonDown(MouseButton.Right))
{
componentContext.CameraHVRotation = componentContext.CameraHVRotation +
new Vector2(
SINGLE_ROTATION_H * (moving.X / 4f),
SINGLE_ROTATION_V * (moving.Y / 4f));
}
}
// Handle mouse wheel
if (mouseState.WheelDelta != 0)
{
float multiplyer = 0.95f - (Math.Abs(mouseState.WheelDelta) / 1000f);
if (mouseState.WheelDelta < 0)
{
multiplyer = 1.05f + (Math.Abs(mouseState.WheelDelta) / 1000f);
}
componentContext.CameraDistance = componentContext.CameraDistance * multiplyer;
}
}