private IList getImages(bool update)
{
IList retlist = new ArrayList();
int nWidth = mapview.PicWidth;
Dictionary <string, ClassImage> table = new Dictionary <string, ClassImage>();
foreach (IGraph graph in documentControl1.SVGDocument.SelectCollection)
{
if (graph != null)
{
if (graph is ItopVector.Core.Figure.Line)
{
Line ll = (graph as Line);
PointF[] pts = (PointF[])ll.Points.Clone();
graph.Transform.Matrix.TransformPoints(pts);
documentControl1.DrawArea.PointToSystem(pts);
//PointF pf2 = ll.CenterPoint;
//pf2 = documentControl1.DrawArea.PointToSystem(pf2);
PointF pf3 = ll.CenterPoint;// new PointF((pts[0].X + pts[1].X) / 2, (pts[1].Y + pts[1].Y) / 2);
//this.documentControl1.SetToolTip(LineAndRect(pts[0],pts[1],new RectangleF(100,100,100,100)).ToString());
int width = Convert.ToInt32(Math.Abs(pts[0].X - pts[1].X));
int height = Convert.ToInt32(Math.Abs(pts[0].Y - pts[1].Y));
IList <ClassImage> list = mapview.GetMapList(width, height, new Point((int)pf3.X, (int)pf3.Y));
StringBuilder sb = new StringBuilder();
Point off1 = new Point((int)Math.Min(pts[0].X, pts[1].X), (int)Math.Min(pts[0].Y, pts[1].Y));
pts[0].X -= off1.X;
pts[0].Y -= off1.Y;
pts[1].X -= off1.X;
pts[1].Y -= off1.Y;
//GraphicsPath gp = graph.GPath.Clone() as GraphicsPath;
//using (Matrix matrix1 = graph.Transform.Matrix.Clone()) {
// matrix1.Multiply(graph.GraphTransform.Matrix);
// matrix1.Translate(-off1.X, -off1.Y);
// gp.Transform(matrix1);
//}
Graphics g = documentControl1.CreateGraphics();
foreach (ClassImage mc in list)
{
Rectangle rt = mc.Bounds;
//rt.Location = documentControl1.DrawArea.PointToView(rt.Location);
//rt.Location.Offset(off1);
string pic = mc.PicUrl;
if (LineAndRect(pts[0], pts[1], rt))
{
sb.AppendLine(string.Format("{0}_{1}_{2}", mc.PicUrl, rt.Left, rt.Top));
if (table.ContainsKey(pic))
{
mc.PicImage = table[pic].PicImage;
table[pic] = mc;
}
else
{
table.Add(pic, mc);
}
System.Drawing.Image image = new Bitmap(nWidth, nWidth);
Graphics g1 = Graphics.FromImage(image);
g1.Clear(Color.White);
if (mc.PicImage == null)
{
}
else
{
//g = Graphics.FromImage(mc.PicImage);
g1.DrawImage(mc.PicImage, 0, 0, nWidth, nWidth);
}
Matrix matrix2 = graph.GraphTransform.Matrix;
PointF pf22 = off1;
pf22.X += mc.Left;
pf22.Y += mc.Top;
pf22 = documentControl1.DrawArea.PointToView(pf22);
matrix2.Translate(-matrix2.OffsetX, -matrix2.OffsetY, MatrixOrder.Append);
//Matrix matrix2
matrix2.Translate(-pf22.X * documentControl1.ScaleRatio, -pf22.Y * documentControl1.ScaleRatio, MatrixOrder.Append);
//matrix2.Translate(
//g1.TranslateTransform(pf22.X, pf22.Y);
//graph.GraphTransform.Matrix=
graph.Draw(g1, 0);
mc.PicImage = image;
g1.Dispose();
image.Save(Application.StartupPath + "\\png\\" + mc.PicUrl.Replace('/', '~'), ImageFormat.Png);
}
}
//this.documentControl1.SetToolTip(sb.ToString());
}
else
if (!(graph is SVG))
{
RectangleF rf = graph.GetBounds();
GraphicsPath path2 = new GraphicsPath();
path2.AddRectangle(rf);
if (!(graph is Use))
{
rf = graph.GPath.GetBounds(graph.Transform.Matrix);
}
//graph.Transform.Matrix.TransformPoints(pts);
PointF[] pts = new PointF[2] {
rf.Location, new PointF(rf.Right, rf.Bottom)
};
PointF[] pts2 = (PointF[])pts.Clone();
documentControl1.DrawArea.PointToSystem(pts);
PointF pf3 = graph.CenterPoint;
int width = Convert.ToInt32(Math.Abs(pts[0].X - pts[1].X));
int height = Convert.ToInt32(Math.Abs(pts[0].Y - pts[1].Y));
IList <ClassImage> list = mapview.GetMapList(width, height, new Point((int)pf3.X, (int)pf3.Y));
StringBuilder sb = new StringBuilder();
PointF off1 = pts[0];
GraphicsPath gp = graph.GPath.Clone() as GraphicsPath;
using (Matrix matrix1 = graph.Transform.Matrix.Clone()) {
matrix1.Multiply(documentControl1.DrawArea.CoordTransform, MatrixOrder.Append);
matrix1.Translate(-off1.X, -off1.Y, MatrixOrder.Append);
gp.Transform(matrix1);
}
Graphics g = documentControl1.CreateGraphics();
Graphics g1 = null;
foreach (ClassImage mc in list)
{
string pic = mc.PicUrl;
RectangleF rt = mc.Bounds;
Region r = new Region(rt);
rt = r.GetBounds(g);
r.Intersect(gp);
if (!r.IsEmpty(g))
{
if (table.ContainsKey(pic))
{
mc.PicImage = table[pic].PicImage;
table[pic] = mc;
}
else
{
table.Add(pic, mc);
}
sb.AppendLine(string.Format("{0}_{1}_{2}", mc.PicUrl, rt.Left, rt.Top));
System.Drawing.Image image = new Bitmap(nWidth, nWidth);
g1 = Graphics.FromImage(image);
g1.Clear(Color.White);
if (mc.PicImage == null)
{
}
else
{
//g = Graphics.FromImage(mc.PicImage);
g1.DrawImage(mc.PicImage, 0, 0, nWidth, nWidth);
}
Matrix matrix2 = new Matrix();
matrix2.Multiply(documentControl1.DrawArea.CoordTransform);
PointF pf22 = off1;
if (graph is Text || graph is Use) //文字特殊处理
{
matrix2 = graph.GraphTransform.Matrix;
if (graph.LimitSize) //文字固定大小
{
float f1 = graph.Transform.Matrix.Elements[0] - 1;
matrix2 = graph.Transform.Matrix.Clone();
matrix2.Invert();
graph.LimitSize = false;
if (graph is Text)
{
matrix2.Translate(
-mc.Left - pts2[0].X - rf.Width * f1 / 2 + graph.Transform.Matrix.OffsetX,
-mc.Top - pts2[0].Y - rf.Height * f1 / 2 + graph.Transform.Matrix.OffsetY, MatrixOrder.Append);
}
else
{
matrix2.Translate(
-mc.Left - pts2[0].X - rf.Width / 2 + graph.Transform.Matrix.OffsetX,
-mc.Top - pts2[0].Y - rf.Width / 2 + graph.Transform.Matrix.OffsetY, MatrixOrder.Append);
}
graph.LimitSize = true;
graph.GraphTransform.Matrix = matrix2;
}
else
{
pf22.X += mc.Left;
pf22.Y += mc.Top;
pf22 = documentControl1.DrawArea.PointToView(pf22);
matrix2.Translate(-matrix2.OffsetX, -matrix2.OffsetY, MatrixOrder.Append);
matrix2.Translate(-pf22.X * documentControl1.ScaleRatio, -pf22.Y * documentControl1.ScaleRatio, MatrixOrder.Append);
}
}
else
{
pf22.X += mc.Left;
pf22.Y += mc.Top;
pf22 = documentControl1.DrawArea.PointToView(pf22);
matrix2.Translate(-matrix2.OffsetX, -matrix2.OffsetY, MatrixOrder.Append);
matrix2.Translate(-pf22.X * documentControl1.ScaleRatio, -pf22.Y * documentControl1.ScaleRatio, MatrixOrder.Append);
}
graph.GraphTransform.Matrix = matrix2;
graph.Draw(g1, 0);
mc.PicImage = image;
g1.Dispose();
if (update)
{
mapview.SetImage(mc);
}
else
{
image.Save(Application.StartupPath + "\\png\\" + mc.PicUrl.Replace('/', '~'), ImageFormat.Png);
}
}
}
g.Dispose();
GC.Collect();
//this.documentControl1.SetToolTip(sb.ToString());
}
}
}
foreach (string key in table.Keys)
{
retlist.Add(table[key]);
}
return(retlist);
}
