public void Draw(CanvasDrawingSession drawingSession)
{
Matrix3x2 matrix = this.ViewModel.CanvasTransformer.GetMatrix();
//@DrawBound
switch (this.SelectionViewModel.SelectionMode)
{
case ListViewSelectionMode.None: break;
case ListViewSelectionMode.Single:
ILayer layer2 = this.SelectionViewModel.SelectionLayerage.Self;
if (layer2.Type == LayerType.Curve)
{
drawingSession.DrawLayerBound(layer2, matrix, this.ViewModel.AccentColor);
drawingSession.DrawNodeCollection(layer2.Nodes, matrix, this.ViewModel.AccentColor);
}
break;
case ListViewSelectionMode.Multiple:
foreach (Layerage layerage in this.SelectionViewModel.SelectionLayerages)
{
ILayer layer = layerage.Self;
if (layer.Type == LayerType.Curve)
{
drawingSession.DrawLayerBound(layer, matrix, this.ViewModel.AccentColor);
drawingSession.DrawNodeCollection(layer.Nodes, matrix, this.ViewModel.AccentColor);
}
}
break;
}
switch (this.NodeCollectionMode)
{
case NodeCollectionMode.Move:
case NodeCollectionMode.MoveSingleNodePoint:
{
//Snapping
if (this.IsSnap)
{
this.Snap.Draw(drawingSession, matrix);
this.Snap.DrawNode2(drawingSession, matrix);
}
}
break;
case NodeCollectionMode.RectChoose:
{
CanvasGeometry canvasGeometry = this.TransformerRect.ToRectangle(this.ViewModel.CanvasDevice);
CanvasGeometry canvasGeometryTransform = canvasGeometry.Transform(matrix);
drawingSession.DrawGeometryDodgerBlue(canvasGeometryTransform);
}
break;
}
}
private void AddDraw(CanvasDrawingSession drawingSession)
{
ILayer layer = this.CurveLayer;
Matrix3x2 matrix = this.ViewModel.CanvasTransformer.GetMatrix();
Vector2 lastPoint = Vector2.Transform(this._addLastNode.Point, matrix);
Vector2 endPoint = Vector2.Transform(this._addEndNode.Point, matrix);
// Geometry
ICanvasBrush canvasBrush = layer.Style.Stroke.GetICanvasBrush(LayerManager.CanvasDevice);
float strokeWidth = layer.Style.StrokeWidth;
CanvasStrokeStyle strokeStyle = layer.Style.StrokeStyle;
drawingSession.DrawLine(lastPoint, endPoint, canvasBrush, strokeWidth, strokeStyle);
// Draw
drawingSession.DrawLine(lastPoint, endPoint, this.ViewModel.AccentColor);
drawingSession.DrawWireframe(layer, matrix, this.ViewModel.AccentColor);
drawingSession.DrawNode3(endPoint);
drawingSession.DrawNodeCollection(layer.Nodes, matrix, this.ViewModel.AccentColor);
// Snapping
if (this.IsSnap)
{
this.Snap.Draw(drawingSession, matrix);
this.Snap.DrawNode2(drawingSession, matrix);
}
}
public void Draw(CanvasDrawingSession drawingSession)
{
switch (this.Mode)
{
case NodeCollectionMode.Preview:
this.PreviewDraw(drawingSession);
break;
case NodeCollectionMode.Add:
{
if (this.CurveLayer != null)
{
this.AddDraw(drawingSession);
}
}
break;
default:
{
if (this.CurveLayer != null)
{
ILayer layer = this.CurveLayer;
Matrix3x2 matrix = this.ViewModel.CanvasTransformer.GetMatrix();
drawingSession.DrawLayerBound(layer, matrix, this.ViewModel.AccentColor);
drawingSession.DrawNodeCollection(layer.Nodes, matrix, this.ViewModel.AccentColor);
}
}
break;
}
}
