private void MoveSceneUsingMouse(Vector movement)
{
var translation = Transformations3D.Translation(new Vector3D(movement.X * 0.001, movement.Y * 0.001, 0));
_worldTransformation = translation * _worldTransformation;
RefreshImage();
}
public Matrix4X4 GetWorldMatrix()
{
var translation = Transformations3D.Translation((Vector3D)Position);
var rotation = Transformations3D.RotationX(Orientation.X)
* Transformations3D.RotationY(Orientation.Y)
* Transformations3D.RotationZ(Orientation.Z);
var scaling = Transformations3D.Scaling(Scale);
return(translation * rotation * scaling);
}
public Matrix4X4 GetViewMatrix()
{
var scale = Transformations3D.Scaling(Zoom);
var translation = Transformations3D.Translation(-(Vector3D)Position);
var rotation = Transformations3D.RotationX(XRotation) *
Transformations3D.RotationY(YRotation);
var d = Transformations3D.Translation(new Vector3D(0, 0, ObserverOffset));
var invd = Transformations3D.Translation(new Vector3D(0, 0, -ObserverOffset));
return(scale * invd * rotation * d * translation);
}
private void OnKeyDown(object sender, KeyEventArgs e)
{
switch (e.Key)
{
case Key.A:
_worldTransformation = Transformations3D.Translation(new Vector3D(0, 0, +0.5)) * _worldTransformation;
RefreshImage();
break;
case Key.Z:
_worldTransformation = Transformations3D.Translation(new Vector3D(0, 0, -0.5)) * _worldTransformation;
RefreshImage();
break;
}
}
