public CameraChangedEventArgs(bool positionChanged, bool viewChanged, bool projectionChanged, Camera camera)
{
this.PositionChanged = positionChanged;
this.ProjectionChanged = projectionChanged;
this.ViewChanged = viewChanged;
this.Camera = camera;
}
public virtual void SetCamera(Camera camera)
{
previousCamera = camera;
View.SetMatrix(camera.View);
Proj.SetMatrix(camera.Projection);
InvProj.SetMatrix(Matrix.Invert(camera.Projection));
CameraPos.Set(camera.Position);
}
private void SetCamera(Camera value)
{
if (camera != null)
{
camera.CameraChanged -= FireCamerChangedEvent;
}
camera = value;
camera.CameraChanged += FireCamerChangedEvent;
}
public static Vector3 MoveRelativeToWorld(Vector3 movement, Camera camera)
{
if (movement == Vector3.Zero) return camera.Position;
double Pan = camera.YawPitchRoll.X;
double z = Math.Cos(Pan) * movement.Z + Math.Sin(Pan) * -movement.X;
double x = Math.Cos(Pan) * movement.X - Math.Sin(Pan) * -movement.Z;
Vector3 pos = camera.Position + new Vector3((float)x, (float)movement.Y, (float)z);
return pos;
}
public static Vector3 MoveRelativeToCamera(Vector3 movement, Camera camera)
{
Vector3 right = new Vector3(camera.View.M11, camera.View.M21, camera.View.M31);
Vector3 pos = camera.Position + right * movement.X + Vector3.UnitY * movement.Y + camera.Direction * movement.Z;
return pos;
}
public FirstPersonCameraInput(Control control)
{
Camera = new Camera();
this.AttachToControl(control);
this.SetSize(control.Width, control.Height);
baseSpeed = DefaultSpeed;
stopwatch = Stopwatch.StartNew();
}