public static D3Matrix FroMatrix(System.Windows.Media.Matrix matrix)
{
var result = new D3Matrix()
{
M11 = matrix.M11,
M12 = matrix.M12,
M13 = 0,
M21 = matrix.M21,
M22 = matrix.M22,
M23 = 0,
M31 = matrix.OffsetX,
M32 = matrix.OffsetY,
M33 = 1
};
return(result);
}
public MatixTransformViewModel()
{
AddCommand = new DelegateCommand(AddD3Matrix);
RemoveCommand = new DelegateCommand <D3Matrix>(RemoveD3Matrix);
ApplyCommand = new DelegateCommand(ApplyD3Matrixs);
CurrentRectangle = new Rectangle()
{
Width = 100, Height = 100, Stroke = Brushes.Coral
};
D3Matrixs = new ObservableCollection <D3Matrix>();
D3Matrixs.Add(D3Matrix.FroMatrix(System.Windows.Media.Matrix.Identity));
D3Matrixs.Add(D3Matrix.FroMatrix(System.Windows.Media.Matrix.Identity));
Shapes = new ObservableCollection <Shape>();
Shapes.Add(CurrentRectangle);
}
private void AddD3Matrix()
{
D3Matrixs.Add(D3Matrix.FroMatrix(System.Windows.Media.Matrix.Identity));
}
private void RemoveD3Matrix(D3Matrix obj)
{
D3Matrixs.Remove(obj);
}
