private void CalculateBlocks()
{
var leftTop = new Vector2( this._location.X - this._width / 2.0f, this._location.Y - this._heigth / 2.0f );
var rightTop = leftTop + new Vector2( this._width, 0 );
var rightBottom = leftTop + new Vector2( this._width, this._heigth );
var leftBottom = leftTop + new Vector2( 0, this._heigth );
this._blockses = new[]
{
new VertexPositionTexture( leftTop.ToVector3(), this._quadrangle.LeftTop ),
new VertexPositionTexture( rightTop.ToVector3(), this._quadrangle.RightTop ),
new VertexPositionTexture( rightBottom.ToVector3(), this._quadrangle.RightBottom ),
new VertexPositionTexture( leftBottom.ToVector3(), this._quadrangle.LeftBottom )
};
}
public void Translate( IControl control, Vector2 translationVector )
{
if ( translationVector.Equal( Vector2.Zero, Constans.Epsilon ) )
{
return;
}
var translationMatrix = Matrix.CreateTranslation( translationVector.ToVector3() );
if ( this._selectedControls.Contains( control ) )
{
this._selectedControls.ForEach( s => s.TranslateWithoutNotification( translationMatrix ) );
this._selectedControls.ForEach( s => s.Invalidate() );
}
else
{
control.Translate( translationMatrix );
}
}
/// <summary>
/// Before an object is rendered, call this method with the object coordinates in the world.
/// It updates the World matrix accordingly.
/// </summary>
/// <param name="position">Position of the object (in the world)</param>
public void SetObjectPosition(Vector2 position)
{
World = Matrix.CreateTranslation(position.ToVector3());
}