public override void OnButtonDownEvent(InputEvent evt)
{
if (evt.IsRButtonDown())
{
this.Exit(1);
return;
}
this.RemoveAllTempNodes();
Renderer rv = GetRenderer();
PickHelper pickHelper = new PickHelper();
pickHelper.Initialize(rv);
if (!pickHelper.Pick(evt.GetMousePosition()))
{
return;
}
TopoShape shape = pickHelper.GetGeometry();
GeomSurface surface = new GeomSurface();
if (!surface.Initialize(shape))
{
return;
}
IntersectionLineSurface intersector = new IntersectionLineSurface();
intersector.SetSurface(shape);
if (!intersector.Perform(rv.ComputeScreenRay(evt.GetMousePosition())))
{
return;
}
int nCount = intersector.GetPointCount();
if (nCount < 1)
{
return;
}
double u = intersector.GetParameterU(1);
double v = intersector.GetParameterV(1);
Vector3 pt = surface.Value(u, v);
Vector3 normal = surface.GetNormal(u, v);
LineNode lineNode = new LineNode();
lineNode.Set(pt, pt + normal);
this.ShowTempNode(lineNode);
rv.RequestDraw(1);
}
public override void OnButtonDownEvent(InputEvent evt)
{
if (evt.IsRButtonDown())
{
this.Exit(1);
return;
}
this.RemoveAllTempNodes();
Renderer rv = GetRenderer();
PickHelper pickHelper = new PickHelper();
pickHelper.Initialize(rv);
if (!pickHelper.Pick(evt.GetMousePosition()))
return;
TopoShape shape = pickHelper.GetGeometry();
GeomSurface surface = new GeomSurface();
if (!surface.Initialize(shape))
return;
IntersectionLineSurface intersector = new IntersectionLineSurface();
intersector.SetSurface(shape);
if (!intersector.Perform(rv.ComputeScreenRay(evt.GetMousePosition())))
{
return;
}
int nCount = intersector.GetPointCount();
if(nCount < 1)
return;
float u = intersector.GetParameterU(1);
float v = intersector.GetParameterV(1);
Vector3 pt = surface.Value(u, v);
Vector3 normal = surface.GetNormal(u, v);
LineNode lineNode = new LineNode();
lineNode.Set(pt, pt + normal);
this.ShowTempNode(lineNode);
rv.RequestDraw(1);
}
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 queryToolStripMenuItem_Click(object sender, EventArgs e)
{
SelectedShapeQuery context = new SelectedShapeQuery();
renderView.QuerySelection(context);
TopoShape subShape = context.GetSubGeometry();
SceneNode topoNode = context.GetSubNode();
if (subShape != null)
{
Console.WriteLine(subShape.GetShapeType());
}
Matrix4 shapeTransform = topoNode.GetTransform();
//surface
GeomSurface surface = new GeomSurface();
if (surface.Initialize(subShape))
{
List <Vector3> ptVecList = new List <Vector3>();
List <Vector3> norVecList = new List <Vector3>();
Console.Write("surface");
//double firstU = surface.FirstUParameter();
//double lastU = surface.LastUParameter();
//double firstV = surface.FirstVParameter();
//double lastV = surface.LastVParameter();
double firstU = surface.FirstUParameter();
double lastU = surface.LastUParameter();
double firstV = surface.FirstVParameter();
double lastV = surface.LastVParameter();
double offSetU = lastU - firstU;
double offSetV = lastV - firstV;
double stepU = 0.10;
double stepV = 10;
int stepNoU = (int)(offSetU / stepU);
int stepNoV = (int)(offSetV / stepV);
for (int v_i = 3; v_i < stepNoV - 5; v_i++)
{
for (int u_i = 0; u_i < stepNoU; u_i++)
{
double tempV = firstV + stepV * v_i;
double tempU = firstU + stepU * (v_i % 2 == 0 ? u_i : stepNoU - u_i);
//double tempV = firstV + stepV * (u_i % 2 == 0 ? v_i : stepNoV - v_i);
Vector3 ptVec_1 = surface.Value(tempU, tempV);
Vector3 ptVec = shapeTransform.Transform(ptVec_1);
Vector3 normalVec_1 = surface.GetNormal(tempU, tempV);
//Vector3 normalVec =shapeTransform.Transform(normalVec_1);//matrix3 3*3
Vector3 normalVec = RotateDirVector(shapeTransform, normalVec_1);
ptVecList.Add(ptVec);
norVecList.Add(normalVec);
pathPqList.Add(QuaternionFromTo(new Vector3(-1, 0, 0), normalVec, ptVec));
ShowStatusMessage("path pts No: " + pathPqList.Count);
//LineNode tempLineNode = new LineNode();
//LineStyle lineStyle = new LineStyle();
//lineStyle.SetPatternStyle((int)EnumLinePattern.LP_DashedLine);
//lineStyle.SetColor(100, 0, 100);
//tempLineNode.SetLineStyle(lineStyle);
//tempLineNode.Set(ptVec, ptVec + normalVec);
//tempLineNode.SetVisible(true);
//renderView.SceneManager.AddNode(tempLineNode);
//renderView.RequestDraw();
}
}
//for (int u_i = 0; u_i < stepNoU; u_i++)
//{
// for (int v_i = 0; v_i < stepNoV-0; v_i++)
// {
// double tempU = firstU + stepU * u_i;
// double tempV = firstV + stepV * (u_i % 2 == 0 ? v_i : stepNoV - v_i);
// Vector3 ptVec =shapeTransform.Transform(surface.Value(tempU,tempV ));
// Vector3 normalVec = surface.GetNormal(tempU,tempV);
// ptVecList.Add(ptVec);
// norVecList.Add(normalVec);
// pathPqList.Add(QuaternionFromTo(new Vector3(-1, 0, 0), normalVec, ptVec));
// }
//}
int a = 0;
}
//curve
GeomCurve curve = new GeomCurve();
if (curve.Initialize(subShape))
{
Vector3 startPt = shapeTransform.Transform(curve.D0(curve.FirstParameter()));
//Vector3 startPt_ = shapeTransform.Transform(startPt);
Vector3 pt1 = curve.GetStartPoint();
Vector3 endPt = shapeTransform.Transform(curve.D0(curve.LastParameter()));
Vector3 pt2 = curve.GetEndPoint();
switch ((EnumCurveType)curve.GetCurveType())
{
case EnumCurveType.CurveType_OtherCurve:
Console.Write("other");
break;
case EnumCurveType.CurveType_BSplineCurve:
break;
case EnumCurveType.CurveType_BezierCurve:
break;
case EnumCurveType.CurveType_Parabola:
break;
case EnumCurveType.CurveType_Hyperbola:
break;
case EnumCurveType.CurveType_Ellipse:
break;
case EnumCurveType.CurveType_Circle:
Console.Write("Circle");
break;
case EnumCurveType.CurveType_Line:
Console.Write("Line");
//path
double[] startPt_ = new double[3] {
startPt.X, startPt.Y, startPt.Z
};
double[] endPt_ = new double[3] {
endPt.X, endPt.Y, endPt.Z
};
Path_U.Interpolation(startPt_, endPt_, 0.01, ref pathPtList);
//show pick result
LineNode tempLineNode = new LineNode();
LineStyle lineStyle = new LineStyle();
lineStyle.SetPatternStyle((int)EnumLinePattern.LP_DashedLine);
lineStyle.SetColor(100, 0, 100);
tempLineNode.SetLineStyle(lineStyle);
tempLineNode.Set(new Vector3(startPt.X + 0.1, startPt.Y + 10, startPt.Z + 0.1), endPt);
tempLineNode.SetVisible(true);
renderView.SceneManager.AddNode(tempLineNode);
renderView.RequestDraw();
break;
default:
break;
}
ElementId id = context.GetNodeId();
MessageBox.Show(id.AsInt().ToString());
//...
}
}