public bool L_L_IntersectVertex(G_Line pFirst, G_Line pSecond)
{
double dist = new ToolForStroke().distanceP2P(pFirst.startPt, pSecond.startPt);
if (dist < 500)
{
return(true);
}
dist = new ToolForStroke().distanceP2P(pFirst.startPt, pSecond.endPt);
if (dist < 500)
{
return(true);
}
dist = new ToolForStroke().distanceP2P(pFirst.endPt, pSecond.startPt);
if (dist < 500)
{
return(true);
}
dist = new ToolForStroke().distanceP2P(pFirst.endPt, pSecond.endPt);
if (dist < 500)
{
return(true);
}
return(false);
}
public void setLenth()
{
Point p1 = startPoint;
lenth = 0;
for (int i = 1; i < points.Length; i++)
{
lenth += new ToolForStroke().distanceP2P(points[i - 1], points[i]);
}
}
public void drawBoundingBoxtoTestGrouppingResult()
{
//画出ReGroup后的group的包围盒，测试group是否正确
//统计有多少个group
SKContextDGNode head = sketch.sketchContextDG.firstNode;
SKContextDGNode nextNode = new SKContextDGNode();
SKContextDGNode curNode = new SKContextDGNode();
curNode = head;
nextNode = curNode.tPointer;
int nGroupCount = -1;
foreach (SKContextDGNode nd in sketch.sketchContextDG.DGNodeList)
{
if (nd.groupID > nGroupCount)
{
nGroupCount = nd.groupID;
}
}
Rectangle[] boundingBoxArray;
boundingBoxArray = new Rectangle[nGroupCount];
for (int i = 0; i < nGroupCount; i++)
{
boundingBoxArray[i] = new Rectangle(1000000, 1000000, -2000000, -2000000);
}
int index = 0;
foreach (SKContextDGNode nd in sketch.sketchContextDG.DGNodeList)
{
index = nd.groupID;
int Left = boundingBoxArray[index - 1].Left;
int Right = boundingBoxArray[index - 1].Right;
int Top = boundingBoxArray[index - 1].Top;
int Bottom = boundingBoxArray[index - 1].Bottom;
Rectangle rect = nd.strokeGroup.boundingBox;
Console.Write("node" + nd.ID + "boundingbox:" + "(" + rect.Left + "," + rect.Top + "," + rect.Width + "," + rect.Height + ")");
if (rect.Left < Left)
{
Left = rect.Left;
}
if (rect.Right > Right)
{
Right = rect.Right;
}
if (rect.Top < Top)
{
Top = rect.Top;
}
if (rect.Bottom > Bottom)
{
Bottom = rect.Bottom;
}
boundingBoxArray[index - 1] = new Rectangle(Left, Top, System.Math.Abs(Right - Left), System.Math.Abs(Bottom - Top));
}
//绘制出所有的group的包围盒
Graphics g = inkPanel.CreateGraphics();
Pen mypen = new Pen(Color.Blue);
for (int i = 0; i < nGroupCount; i++)
{
Rectangle rt = new ToolForStroke().InkSpaceToPixelRect(inkPanel.Handle, drawingInk.Renderer, boundingBoxArray[i]);
g.DrawRectangle(mypen, rt);
Console.Write("Group" + i + "boundingbox:" + "(" + boundingBoxArray[i].Left + "," + boundingBoxArray[i].Top + "," + boundingBoxArray[i].Width + "," + boundingBoxArray[i].Height + ")");
}
}