void vDraw_Progress(object sender, long percent, string jobDescription)
{
Application.DoEvents();
if (m_formProgress != null && !m_formProgress.IsDisposed)
{
m_formProgress.SetProgress((int)percent);
}
}
public static void Merge(VectorDrawBaseControl v, FormProgress p)
{
p.Text = "合并面片...";
int ii = 0;
int count = v.ActiveDocument.Blocks.Count;
vdArray <vdBlock> blocks = new vdArray <vdBlock>();
bool LargeNum = false;
foreach (vdBlock vdb in v.ActiveDocument.Blocks)
{
if (vdb.Entities.Count == 0)
{
blocks.AddItem(vdb);
}
ii++;
int value = (ii * 100) / count;
Dictionary <string, vdPolyface> layFaces = new Dictionary <string, vdPolyface>();
Dictionary <int, int> ids = new Dictionary <int, int>();
int icount = 0;
p.SetProgress(value);
//if (vdb.Entities.Count > 5000)
//{
// LargeNum = true;
//}
//else
//{
// LargeNum = false;
//}
foreach (vdFigure vdf in vdb.Entities)
{
if (vdf is vdPolyface)
{
vdPolyface vdp = vdf as vdPolyface;
if (!layFaces.ContainsKey(vdp.Layer.Name))
{
layFaces.Add(vdp.Layer.Name, vdp);
ids.Add(vdp.Id, vdp.Id);
}
else
{
layFaces[vdp.Layer.Name].MergePolyface1(vdp);
}
//if (LargeNum)
//{
// icount++;
//}
}
}
icount = 0;
for (int i = vdb.Entities.Count - 1; i >= 0; i--)
{
vdFigure vdf = vdb.Entities[i];
if (vdf is vdPolyface && ids.ContainsKey(vdf.Id))
{
vdPolyface vdp1 = vdf as vdPolyface;
if (vdp1.FaceList.Count > 0)
{
vdp1.ClearVerticies1();
}
else
{
vdb.Entities.RemoveItem(vdf);
vdf.Dispose();
vdf = null;
}
}
else if (vdf is vdPolyface)
{
vdb.Entities.RemoveItem(vdf);
vdf.Dispose();
vdf = null;
}
//if (LargeNum)
//{
// icount++;
//}
}
//vdb.Update();
}
foreach (vdBlock vdb in blocks)
{
v.ActiveDocument.Blocks.RemoveItem(vdb);
vdb.Dispose();
//vdb = null;
}
GC.Collect();
}
/// <summary>
/// 旧的合并方法，已经弃用
/// </summary>
/// <param name="v"></param>
/// <param name="p"></param>
public static void Merge1(VectorDrawBaseControl v, FormProgress p)
{
p.Text = "合并面片...";
int ii = 0;
int count = v.ActiveDocument.Blocks.Count;
vdArray <vdBlock> blocks = new vdArray <vdBlock>();
foreach (vdBlock vdb in v.ActiveDocument.Blocks)
{
if (vdb.Entities.Count == 0)
{
blocks.AddItem(vdb);
}
int percent = (int)((++ii * 1.0 / count) * 100);
p.SetProgress(percent);
Dictionary <string, vdPolyface> layFaces = new Dictionary <string, vdPolyface>();
Dictionary <int, int> ids = new Dictionary <int, int>();
foreach (vdFigure vdf in vdb.Entities)
{
if (vdf is vdPolyface)
{
vdPolyface vdp = vdf as vdPolyface;
if (!layFaces.ContainsKey(vdp.Layer.Name))
{
layFaces.Add(vdp.Layer.Name, vdp);
ids.Add(vdp.Id, vdp.Id);
}
else
{
layFaces[vdp.Layer.Name].MergePolyface1(vdp);
}
}
}
for (int i = vdb.Entities.Count - 1; i >= 0; i--)
{
vdFigure vdf = vdb.Entities[i];
if (vdf is vdPolyface && ids.ContainsKey(vdf.Id))
{
vdPolyface vdp1 = vdf as vdPolyface;
if (vdp1.FaceList.Count > 0)
{
vdp1.ClearVerticies();
}
else
{
vdb.Entities.RemoveItem(vdf);
vdf.Dispose();
vdf = null;
}
}
else if (vdf is vdPolyface)
{
vdb.Entities.RemoveItem(vdf);
vdf.Dispose();
vdf = null;
}
}
}
foreach (vdBlock vdb in blocks)
{
v.ActiveDocument.Blocks.RemoveItem(vdb);
vdb.Dispose();
//vdb = null;
}
GC.Collect();
}