private void MaterialForm_Load(object sender, EventArgs e)
{
nameTextBox.Text = m_mat.GetName();
countTextBox.Text = m_mat.GetCount().ToString();
if (m_mat.GetMatType() == MAT_TYPE_EX.MAT_EX_RECT)
{
RectMatEx rectMat = (RectMatEx)(m_mat);
Rect2DEx rect = rectMat.GetBoundaryRect();
widthTextBox.Enabled = true;
widthTextBox.Text = rect.GetWidth().ToString("0.000");
heightTextBox.Enabled = true;
heightTextBox.Text = rect.GetHeight().ToString("0.000");
}
else if (m_mat.GetMatType() == MAT_TYPE_EX.MAT_EX_POLY)
{
PolyMatEx polyMat = (PolyMatEx)(m_mat);
Polygon2DEx poly = polyMat.GetMatPolygon();
Rect2DEx rect = poly.GetBoundaryRect();
widthTextBox.Enabled = false;
widthTextBox.Text = rect.GetWidth().ToString("0.000");
heightTextBox.Enabled = false;
heightTextBox.Text = rect.GetHeight().ToString("0.000");
}
}
private void RemnantMatInfoForm_Load(object sender, EventArgs e)
{
// build the remnant material from the sheet.
double dMergeDis = 10;
m_polyMat = NestFacadeEx.BuildRemnantMat(m_sheet, m_dConnectTol, dMergeDis);
// init the tree.
UpdateTree();
/************************************************************************/
// init the view port.
m_matViewPort.InitEnv(matViewWnd.Handle, 0.00001, 10000);
// all polygons in material.
Poly2DListEx poly2DList = new Poly2DListEx();
poly2DList.AddPoly(m_polyMat.GetMatPolygon());
poly2DList.AddPolyList(m_polyMat.GetUselessHoleList());
// set the drawing area.
Int32 iWidth = matViewWnd.Right - matViewWnd.Left;
Int32 iHeight = matViewWnd.Bottom - matViewWnd.Top;
Rect2DEx geomRect = poly2DList.GetRectBox();
Point2DEx leftBottomPt = new Point2DEx();
double dXDirRange = m_matViewPort.GetFitAllParam(iWidth, iHeight, geomRect, 1.2, leftBottomPt);
m_matViewPort.SetDrawingArea(1.1 * dXDirRange, iWidth, iHeight, leftBottomPt);
/************************************************************************/
mergeDisTextBox.Text = dMergeDis.ToString("0.000");
}
// draw the material.
static public void DrawMat(MatEx mat, GlViewPortEx viewPort)
{
viewPort.SetDrawColor(Color.White);
viewPort.SetLineWidth(1);
if (mat.GetMatType() == MAT_TYPE_EX.MAT_EX_RECT)
{
RectMatEx rectMat = (RectMatEx)mat;
Rect2DEx rect2D = rectMat.GetBoundaryRect();
Polygon2DEx poly = new Polygon2DEx();
poly.AddPoint(new Point2DEx(rect2D.GetXMin(), rect2D.GetYMin()));
poly.AddPoint(new Point2DEx(rect2D.GetXMax(), rect2D.GetYMin()));
poly.AddPoint(new Point2DEx(rect2D.GetXMax(), rect2D.GetYMax()));
poly.AddPoint(new Point2DEx(rect2D.GetXMin(), rect2D.GetYMax()));
viewPort.DrawPolygon(poly);
}
else if (mat.GetMatType() == MAT_TYPE_EX.MAT_EX_POLY)
{
PolyMatEx polyMat = (PolyMatEx)mat;
Polygon2DEx poly = polyMat.GetMatPolygon();
viewPort.DrawPolygon(poly);
// draw the useless holes.
Poly2DListEx uselessHoles = polyMat.GetUselessHoleList();
for (int i = 0; i < uselessHoles.Size(); i++)
{
viewPort.DrawPolygon(uselessHoles.GetPolygonByIndex(i));
}
}
}
// add material to list control.
private void AddMat(MatEx mat)
{
// the boundary rect of the material.
Rect2DEx boundaryRect = null;
if (mat.GetMatType() == MAT_TYPE_EX.MAT_EX_RECT)
{
RectMatEx rectMat = (RectMatEx)mat;
boundaryRect = rectMat.GetBoundaryRect();
}
else if (mat.GetMatType() == MAT_TYPE_EX.MAT_EX_POLY)
{
PolyMatEx polyMat = (PolyMatEx)mat;
Polygon2DEx polygon = polyMat.GetMatPolygon();
boundaryRect = polygon.GetBoundaryRect();
}
/************************************************************************/
// add a row to list control.
// insert a row.
int iCount = matListView.Items.Count + 1;
ListViewItem item = matListView.Items.Add(iCount.ToString());
// name column.
item.SubItems.Add(mat.GetName());
// material type column.
if (mat.GetMatType() == MAT_TYPE_EX.MAT_EX_RECT)
{
item.SubItems.Add("矩形材料");
}
else if (mat.GetMatType() == MAT_TYPE_EX.MAT_EX_POLY)
{
item.SubItems.Add("不规则材料");
}
// the material height.
item.SubItems.Add(boundaryRect.GetHeight().ToString("0.000"));
// the material width.
item.SubItems.Add(boundaryRect.GetWidth().ToString("0.000"));
// the material count.
item.SubItems.Add(mat.GetCount().ToString());
// hold the ID.
item.Tag = mat.GetID();
/************************************************************************/
// select the last row.
matListView.SelectedItems.Clear();
matListView.Items[matListView.Items.Count - 1].Selected = true;
matListView.Items[matListView.Items.Count - 1].Focused = true;
matListView.Items[matListView.Items.Count - 1].EnsureVisible();
}
private void saveDxfBtn_Click(object sender, EventArgs e)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "DXF Files|*.dxf";
saveFileDialog.RestoreDirectory = true;
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
String strFilePath = saveFileDialog.FileName;
// save the remnant material as dxf file.
PolyMatEx polyMat = NestFacadeEx.BuildRemnantMat(m_sheet, m_dConnectTol, Convert.ToDouble(mergeDisTextBox.Text));
GeomItemListEx geomItemList = polyMat.GetGeomItemList();
NestFacadeEx.GeomItems2DxfDwg(geomItemList, strFilePath, false);
}
}
private void reGenBtn_Click(object sender, EventArgs e)
{
// verify input.
try
{
Convert.ToDouble(mergeDisTextBox.Text);
}
catch (FormatException exception)
{
MessageBox.Show("Incorrect input: " + exception.Message, "NestProfessor DEMO");
return;
}
// re-generate the remnant material from the sheet.
m_polyMat = NestFacadeEx.BuildRemnantMat(m_sheet, m_dConnectTol, Convert.ToDouble(mergeDisTextBox.Text));
// update tree nodes.
UpdateTree();
/************************************************************************/
// adjust the drawing area.
// the boundary rect of all polygons in material.
Poly2DListEx poly2DList = new Poly2DListEx();
poly2DList.AddPoly(m_polyMat.GetMatPolygon());
poly2DList.AddPolyList(m_polyMat.GetUselessHoleList());
Rect2DEx geomRect = poly2DList.GetRectBox();
// set the drawing area.
Int32 iWidth = matViewWnd.Right - matViewWnd.Left;
Int32 iHeight = matViewWnd.Bottom - matViewWnd.Top;
Point2DEx leftBottomPt = new Point2DEx();
double dXDirRange = m_matViewPort.GetFitAllParam(iWidth, iHeight, geomRect, 1.2, leftBottomPt);
m_matViewPort.SetDrawingArea(1.1 * dXDirRange, iWidth, iHeight, leftBottomPt);
m_selPoly = null;
Invalidate();
/************************************************************************/
}
// load boundary polygon from dxf/dwg file.
static public MatEx LoadMatFromDxfdwg(String strFilePath, NestParamEx nestParam)
{
MatEx mat = null;
/************************************************************************/
// load all geometry items from the dxf/dwg file.
// the file name.
int iDotIndex = strFilePath.LastIndexOf('.');
int iSlashIndex = strFilePath.LastIndexOf('\\');
String strFileName = strFilePath.Substring(iSlashIndex + 1, iDotIndex - iSlashIndex - 1);
// whether the file is dxf file or dwg file.
bool bDwg = true;
String strExt = strFilePath.Substring(iDotIndex, strFilePath.Length - iDotIndex);
strExt = strExt.ToLower();
if (strExt == ".dxf")
{
bDwg = false;
}
else if (strExt == ".dwg")
{
bDwg = true;
}
else
{
return(mat);
}
// extract geometry items from dxf/dwg file.
ImpDataEx impData;
if (!bDwg)
{
impData = NestFacadeEx.ExtractGeomItems(strFilePath);
}
else
{
// the temp folder for dxf.
String strDxfPath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
strDxfPath += "\\";
strDxfPath += new Random().Next(1, 100000).ToString();
strDxfPath += ".dxf";
// save dxf file in tmp path.
NestFacadeEx.Dwg2Dxf(strFilePath, strDxfPath);
// extract geometry items from dxf file.
impData = NestFacadeEx.ExtractGeomItems(strDxfPath);
// delete the temp file.
File.Delete(strDxfPath);
}
/************************************************************************/
/************************************************************************/
// get the polygons from the dxf/dwg file.
// build the polygons of all the geometry items.
GeomItemListEx geomItemList = impData.GetAllGeomItem();
Poly2DListEx polyList = NestFacadeEx.BuildPolyListFromLineArc(geomItemList, nestParam.GetConTol());
// if no closed polygon found, return.
if (polyList.Size() == 0)
{
MessageBox.Show("No closed boundary found.", "NestProfessor DEMO");
return(mat);
}
// the outer boundary polygon.
int iMaxIndex = polyList.GetMaxAreaPoly();
Polygon2DEx outerPoly = polyList.GetPolygonByIndex(iMaxIndex);
// the hole polygons.
polyList.DelPolygonByIndex(iMaxIndex);
Poly2DListEx holePolyList = polyList;
/************************************************************************/
/************************************************************************/
// build the material object.
// whether the boundary polygon is a rectangle.
bool bRectMat = true;
if (outerPoly.GetPtCount() != 4)
{
bRectMat = false;
}
else if (holePolyList.Size() > 0)
{
bRectMat = false;
}
else
{
// line items in the polygon.
ArrayList lineItems = outerPoly.GetLineList();
LineItemEx lineItem1 = (LineItemEx)lineItems[0];
LineItemEx lineItem2 = (LineItemEx)lineItems[1];
LineItemEx lineItem3 = (LineItemEx)lineItems[2];
LineItemEx lineItem4 = (LineItemEx)lineItems[3];
if (Math.Abs(lineItem1.GetLength() - lineItem3.GetLength()) > 0.0001)
{
bRectMat = false;
}
if (Math.Abs(lineItem2.GetLength() - lineItem4.GetLength()) > 0.0001)
{
bRectMat = false;
}
Vector2DEx vect1 = lineItem1.GetBaseVector();
Vector2DEx vect2 = lineItem2.GetBaseVector();
if (!vect1.OrthogonalTo(vect2))
{
bRectMat = false;
}
}
// build the material object.
if (bRectMat)
{
mat = new RectMatEx(strFileName, outerPoly.GetBoundaryRect(), 1);
}
else
{
PolyMatEx polyMat = new PolyMatEx(strFileName, outerPoly, 1);
polyMat.SetUselessHoleList(holePolyList);
mat = polyMat;
}
/************************************************************************/
return(mat);
}
