CAD插入jpg
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private void InsertImage()
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "jpg 文件(*.jgp)|*.jpg";
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
Image tmpImage = null;
try
{
tmpImage = Image.FromFile(ofd.FileName);
}
catch(Exception exp)
{
MessageBox.Show(exp.Message);
return;
}
if (tmpImage == null)
return;
double dW = tmpImage.Width;
double dH = tmpImage.Height;
tmpImage = null;
// 图片文件的插入点。
MxDrawPoint point = (MxDrawPoint)(axMxDrawX1.GetPoint(false,0,0, "\n 指定插入点:") );
if (point == null)
return;
string sFilePath = ofd.FileName;
string sFileName = sFilePath;
MxDrawDatabase database = (MxDrawDatabase)(axMxDrawX1.GetDatabase() );
MxDrawDictionary dict = database.GetNamedObjectsDictionary();
if (dict == null)
return;
MxDrawDictionary imageDict = (MxDrawDictionary)(dict.GetAt("ACAD_IMAGE_DICT", false) );
if(imageDict == null)
{
// 增加一个字典对象。
imageDict = (MxDrawDictionary)(dict.AddObject("ACAD_IMAGE_DICT", "McDbDictionary") );
}
if (imageDict == null)
return;
MxDrawRasterImageDef imgedef = (MxDrawRasterImageDef)(imageDict.GetAt(sFileName, false) );
if(imgedef == null)
{
imgedef = (MxDrawRasterImageDef)(imageDict.AddObject(sFileName, "McDbRasterImageDef"));
if (imgedef == null)
return;
}
imgedef.SourceFileName = sFileName;
MxDrawBlockTableRecord curSpace = database.CurrentSpace();
MxDrawVector3d uCorner = new MxDrawVector3d();
uCorner.x = dW;
MxDrawVector3d vOnPlane = new MxDrawVector3d();
vOnPlane.y = dH;
curSpace.AddImage(point.x,point.y,uCorner.x,uCorner.y, vOnPlane.x,vOnPlane.y, imgedef.ObjectID);
MxDrawApplication app = new MxDrawApplication();
app.ZoomAll();
}
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