private void OnSelectElement(SelectionChangeArgs args)
{
if (!args.IsHighlightMode())
{
SelectedShapeQuery query = new SelectedShapeQuery();
renderView.QuerySelection(query);
var ids = query.GetIds();
if (ids.Length > 0)
{
var shape = query.GetGeometry();
if (shape != null)
{
GeomCurve curve = new GeomCurve();
if (curve.Initialize(shape))
{
TopoShapeProperty property = new TopoShapeProperty();
property.SetShape(shape);
var str = String.Format("Length:{0}", property.EdgeLength());
toolStripStatusLabel2.Text = str;
return;
}
}
}
else
{
toolStripStatusLabel2.Text = "";
}
}
}
public override bool Run(FeatureContext context)
{
TopoShape arc = GlobalInstance.BrepTools.MakeEllipseArc(Vector3.ZERO, 100, 50, 45, 270, Vector3.UNIT_Z);
context.ShowGeometry(arc);
TopoShapeProperty property = new TopoShapeProperty();
property.SetShape(arc);
double length = property.EdgeLength();
MessageBox.Show(String.Format("Length: {0}", length));
return(true);
}
private void OnSelectElement(SelectionChangeArgs args)
{
if (!args.IsHighlightMode())
{
SelectedShapeQuery query = new SelectedShapeQuery();
renderView.QuerySelection(query);
var shape = query.GetGeometry();
if (shape != null)
{
GeomCurve curve = new GeomCurve();
if (curve.Initialize(shape))
{
TopoShapeProperty property = new TopoShapeProperty();
property.SetShape(shape);
Console.WriteLine("Edge Length {0}", property.EdgeLength());
}
}
}
}
public FaceInfo(TopoShape face, int idx, double area)
{
Surface = new GeomSurface();
Surface.Initialize(face);
Index = idx;
Area = area;
Direction = Surface.GetNormal(Surface.FirstUParameter(), Surface.FirstVParameter());
TopoShapeProperty prop = new TopoShapeProperty();
var edges = GlobalInstance.TopoExplor.ExplorEdges(face);
for (int jj = 0; jj < edges.Size(); ++jj)
{
var edge = edges.GetAt(jj);
prop.SetShape(edge);
var edgeInfo = new EdgeInfo(edge, jj, idx, prop.EdgeLength());
// 只加直线？
Edges.Add(jj, edgeInfo);
}
}
private void curveToolStripMenuItem_Click(object sender, EventArgs e)
{
renderView.View3d.SetStandardView(3);
LineStyle lineStyle = new LineStyle();
lineStyle.SetLineWidth(0.5f);
lineStyle.SetColor(ColorValue.BLUE);
LineStyle lineStyle2 = new LineStyle();
lineStyle2.SetLineWidth(0.5f);
lineStyle2.SetColor(ColorValue.GREEN);
TopoShape arc = GlobalInstance.BrepTools.MakeEllipseArc(Vector3.ZERO, 100, 50, 45, 270, Vector3.UNIT_Z);
renderView.ShowGeometry(arc, ++shapeId);
{
GeomeCurve curve = new GeomeCurve();
curve.Initialize(arc);
float paramStart = curve.FirstParameter();
float paramEnd = curve.LastParameter();
float step = (paramEnd - paramStart) * 0.1f;
for (float uu = paramStart; uu <= paramEnd; uu += step)
{
Vector3 dir = curve.DN(uu, 1);
Vector3 pos = curve.Value(uu);
// 切线
{
TopoShape line = GlobalInstance.BrepTools.MakeLine(pos, pos + dir);
SceneNode node = renderView.ShowGeometry(line, ++shapeId);
node.SetLineStyle(lineStyle);
}
// 法线
{
Vector3 dirN = dir.CrossProduct(Vector3.UNIT_Z);
TopoShape line = GlobalInstance.BrepTools.MakeLine(pos, pos + dirN);
SceneNode node = renderView.ShowGeometry(line, ++shapeId);
node.SetLineStyle(lineStyle2);
}
}
}
TopoShapeProperty property = new TopoShapeProperty();
property.SetShape(arc);
float len = property.EdgeLength();
TextNode text = new TextNode();
text.SetText(String.Format("Arc Length: {0}", len));
text.SetPosition(new Vector3(100, 100, 0));
renderView.SceneManager.ClearNodes2d();
renderView.SceneManager.AddNode2d(text);
renderView.RequestDraw();
}
private void curveToolStripMenuItem_Click(object sender, EventArgs e)
{
renderView.SetStandardView(EnumStandardView.SV_Top);
Platform.LineStyle lineStyle = new Platform.LineStyle();
lineStyle.SetLineWidth(0.5f);
lineStyle.SetColor(ColorValue.BLUE);
Platform.LineStyle lineStyle2 = new Platform.LineStyle();
lineStyle2.SetLineWidth(0.5f);
lineStyle2.SetColor(ColorValue.GREEN);
Platform.TopoShape arc = GlobalInstance.BrepTools.MakeEllipseArc(Vector3.ZERO, 100, 50, 45, 270, Vector3.UNIT_Z);
renderView.ShowGeometry(arc, 100);
{
GeomCurve curve = new GeomCurve();
curve.Initialize(arc);
float paramStart = curve.FirstParameter();
float paramEnd = curve.LastParameter();
float step = (paramEnd - paramStart) * 0.1f;
for (float uu = paramStart; uu <= paramEnd; uu += step)
{
Vector3 dir = curve.DN(uu, 1);
Vector3 pos = curve.Value(uu);
// 切线
{
Platform.TopoShape line = GlobalInstance.BrepTools.MakeLine(pos, pos + dir);
Platform.SceneNode node = renderView.ShowGeometry(line, 101);
node.SetLineStyle(lineStyle);
}
// 法线
{
Vector3 dirN = dir.CrossProduct(Vector3.UNIT_Z);
Platform.TopoShape line = GlobalInstance.BrepTools.MakeLine(pos, pos + dirN);
Platform.SceneNode node = renderView.ShowGeometry(line, 101);
node.SetLineStyle(lineStyle2);
}
}
}
TopoShapeProperty property = new TopoShapeProperty();
property.SetShape(arc);
float len = property.EdgeLength();
TextNode text = new TextNode();
text.SetText(String.Format("Arc Length: {0}", len));
text.SetPosition(new Vector3(100, 100, 0));
renderView.SceneManager.ClearNodes2d();
renderView.SceneManager.AddNode2d(text);
renderView.RequestDraw();
}