public void RemoveVisual(VisualElementFactory vi)
{
removeList.Add(vi);
}
/// <summary>
/// 鼠标左键点击时的逻辑
/// </summary>
public void onPress(Boolean isCancled = false)
{
#region 可锁部分
if (!isOnPressLocked)
{
lastSelectedElement = currSelectedElement;
currSelectedElement = currOveredElement;
// 两次选取的点不一样
if (currSelectedElement != lastSelectedElement)
{
if (isVisualEnable)
{
lastSelectedElementVi = currSelectedElementVi;
currSelectedElementVi = null;
}
if (currSelectedElement != null)
{
if (isVisualEnable)
{
// 当前拾取到的是点
if (currOveredElement.GetType().ToString() == "Clover.Vertex")
{
Point3D p = ((Clover.Vertex)currSelectedElement).RenderPoint;
p *= Utility.GetInstance().To2DMat;
currSelectedElementVi = new VertexHeightLightVisual((SolidColorBrush)App.Current.FindResource("VisualElementRedBrush"),
p.X, p.Y);
currSelectedElementVi.Start();
visualController.AddVisual(currSelectedElementVi);
}
}
onSelectElement(currSelectedElement);
}
if (lastSelectedElement != null)
{
if (isVisualEnable)
{
// 使上一个视觉元素消失
if (lastSelectedElementVi != null)
{
lastSelectedElementVi.End();
lastSelectedElementVi = null;
}
}
onUnselectElement(lastSelectedElement);
}
}
}
#endregion
onClick(isCancled);
}
public void AddVisual(VisualElementFactory vi)
{
grid.Children.Add(vi.box);
visualList.Add(vi);
}
/// <summary>
/// 鼠标移动时的逻辑
/// </summary>
public void onMove()
{
currMousePos = Mouse.GetPosition(mainWindow);
if (!isOnMoveLocked)
{
#region 鼠标未按下
// 当鼠标未按下时，触发拾取事件
if (Mouse.LeftButton != MouseButtonState.Pressed && Mouse.RightButton != MouseButtonState.Pressed)
{
Object shadowElement;
currOveredElement = ExcuteHitTest(out shadowElement);
// 上一帧拾取到的元素和这一帧拾取到的不同
if (currOveredElement != lastOveredElement)
{
if (isVisualEnable)
{
lastOveredElementVi = currOveredElementVi;
currOveredElementVi = null;
}
if (currOveredElement != null)
{
if (isVisualEnable)
{
// 当前拾取到的是点
if (currOveredElement.GetType().ToString() == "Clover.Vertex")
{
Point pos = (Point)shadowElement;
currOveredElementVi = new VertexHeightLightVisual((SolidColorBrush)App.Current.FindResource("VisualElementBlueBrush"),
pos.X, pos.Y);
currOveredElementVi.Start();
visualController.AddVisual(currOveredElementVi);
}
// 当前拾取到的是边
//else if (currOveredElement.GetType().ToString() == "Clover.Edge")
//{
// Clover.Edge2D edge2d = (Clover.Edge2D)shadowElement;
// currOveredElementVi = new EdgeHeightLightVisual((SolidColorBrush)App.Current.FindResource("VisualElementBlueBrush"),
// edge2d.p1, edge2d.p2);
// currOveredElementVi.Start();
// visualController.AddVisual(currOveredElementVi);
//}
}
onEnterElement(currOveredElement);
}
if (lastOveredElement != null)
{
if (isVisualEnable)
{
// 使上一个视觉元素消失
if (lastOveredElementVi != null)
{
lastOveredElementVi.End();
lastOveredElementVi = null;
}
}
onLeaveElement(lastOveredElement);
}
}
}
#endregion
lastOveredElement = currOveredElement;
}
else
{
#region 鼠标未按下
if (currOveredElement != null)
onOverElement(currOveredElement);
#endregion
#region 鼠标已按下
if (Mouse.LeftButton == MouseButtonState.Pressed || Mouse.RightButton == MouseButtonState.Pressed)
{
if (currSelectedElement != null)
onDrag(currSelectedElement);
}
#endregion
}
lastMousePos = currMousePos;
//Debug.WriteLine("=====================");
//Debug.WriteLine(Mouse.GetPosition(mainWindow.foldingPaperViewport));
}
