/// <summary>
/// Initialize new instance of <see cref="ToolRectangleSelection"/> class.
/// </summary>
/// <param name="serviceProvider">The service provider.</param>
/// <param name="layer">The selection shapes layer.</param>
/// <param name="shape">The selected shape.</param>
/// <param name="style">The selection shapes style.</param>
public ToolRectangleSelection(IServiceProvider serviceProvider, ILayerContainer layer, IRectangleShape shape, IShapeStyle style)
{
_serviceProvider = serviceProvider;
_layer = layer;
_rectangle = shape;
_style = style;
}
public RectangleDrawNode(IRectangleShape rectangle, IShapeStyle style)
: base()
{
Style = style;
Rectangle = rectangle;
Text = rectangle;
UpdateGeometry();
}
/// <summary>
/// Transfer selection state to BottomRight.
/// </summary>
public void ToStateBottomRight()
{
_helperRectangle = _serviceProvider.GetService <IFactory>().CreateRectangleShape(0, 0, _style, null);
_topLeftHelperPoint = _serviceProvider.GetService <IFactory>().CreatePointShape(0, 0, _point);
_bottomRightHelperPoint = _serviceProvider.GetService <IFactory>().CreatePointShape(0, 0, _point);
_layer.Shapes = _layer.Shapes.Add(_helperRectangle);
_layer.Shapes = _layer.Shapes.Add(_topLeftHelperPoint);
_layer.Shapes = _layer.Shapes.Add(_bottomRightHelperPoint);
}
void ILeafVisitorOf <IRectangleShape> .Visit(IRectangleShape rectangleShape)
{
IModel model;
if (!_allocatedModels.TryGetValue(rectangleShape, out model))
{
model = _allocatedModels[rectangleShape] = Models.Cube.Translated(-0.5f, -0.5f, -0.5f).Scaled(rectangleShape.Descriptor.WidthX,
rectangleShape.Descriptor.WidthY,
0.1f);
}
DrawShape(rectangleShape, model);
}
/// <summary>
/// Transfer selection state to BottomRight.
/// </summary>
public void ToStateBottomRight()
{
_helperRectangle = _serviceProvider.GetService <IFactory>().CreateRectangleShape(0, 0, _style);
_helperRectangle.State.Flags |= ShapeStateFlags.Thickness;
_topLeftHelperPoint = _serviceProvider.GetService <IFactory>().CreatePointShape(0, 0);
_bottomRightHelperPoint = _serviceProvider.GetService <IFactory>().CreatePointShape(0, 0);
_layer.Shapes = _layer.Shapes.Add(_helperRectangle);
_layer.Shapes = _layer.Shapes.Add(_topLeftHelperPoint);
_layer.Shapes = _layer.Shapes.Add(_bottomRightHelperPoint);
}
public static SKPath ToSKPath(this IBaseShape shape, double dx, double dy, Func <double, float> scale)
{
return(shape switch
{
ILineShape lineShape => ToSKPath(lineShape, dx, dy, scale),
IRectangleShape rectangleShape => ToSKPath(rectangleShape, dx, dy, scale),
IEllipseShape ellipseShape => ToSKPath(ellipseShape, dx, dy, scale),
IImageShape imageShape => ToSKPath(imageShape, dx, dy, scale),
IArcShape arcShape => ToSKPath(arcShape, dx, dy, scale),
ICubicBezierShape cubicBezierShape => ToSKPath(cubicBezierShape, dx, dy, scale),
IQuadraticBezierShape quadraticBezierShape => ToSKPath(quadraticBezierShape, dx, dy, scale),
ITextShape textShape => ToSKPath(textShape, dx, dy, scale),
IPathShape pathShape => ToSKPath(pathShape, dx, dy, scale),
IGroupShape groupShape => ToSKPath(groupShape.Shapes, dx, dy, scale),
_ => null,
});
/// <summary>
/// Remove selection.
/// </summary>
public void Remove()
{
if (_helperRectangle != null)
{
_layer.Shapes = _layer.Shapes.Remove(_helperRectangle);
_helperRectangle = null;
}
if (_topLeftHelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_topLeftHelperPoint);
_topLeftHelperPoint = null;
}
if (_bottomRightHelperPoint != null)
{
_layer.Shapes = _layer.Shapes.Remove(_bottomRightHelperPoint);
_bottomRightHelperPoint = null;
}
_layer.Invalidate();
}
public BezierTool(IOverlayInterface overlay) : base(overlay)
{
Preview_CP1 = overlay.ShapeFactory.GetCPCircle();
Preview_CP2 = overlay.ShapeFactory.GetCPCircle();
}
public void CopyStateTo(IRectangleShape element)
{
element.Descriptor = Descriptor;
}
public SelectionTool(OverlayInterface overlay) : base(overlay)
{
SelectionRect = overlay.ShapeFactory.GetSelectionRect();
}
public EllipseTool(IOverlayInterface overlay)
: base(overlay)
{
PreviewEllipse = overlay.ShapeFactory.GetPreviewEllipse();
}
/// <inheritdoc/>
public void Bind(IRectangleShape rectangle, object db, object r)
{
}
public SelectionTool(IOverlayInterface overlay) : base(overlay)
{
SelectionRect = overlay.ShapeFactory.GetSelectionRect();
}
public void CopyStateTo(IRectangleShape element)
{
element.Descriptor = Descriptor;
}
public IRectangleDrawNode CreateRectangleDrawNode(IRectangleShape rectangle, IShapeStyle style)
{
return(new RectangleDrawNode(rectangle, style));
}
public EllipseTool(OverlayInterface overlay)
: base(overlay)
{
PreviewEllipse = overlay.ShapeFactory.GetPreviewEllipse();
}
public RectangleTool(OverlayInterface overlay) : base(overlay)
{
PreviewRect = CreatePreviewShape();
}
public RectangleTool(IOverlayInterface overlay) : base(overlay)
{
PreviewRect = CreatePreviewShape();
}
public BezierTool(IOverlayInterface overlay) : base(overlay)
{
Preview_CP1 = overlay.ShapeFactory.GetCPCircle();
Preview_CP2 = overlay.ShapeFactory.GetCPCircle();
}
