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 void drawSpiral(Vector3 startPoint, List<TopoShape> shapes)
{
radius = Math.Sqrt((startPoint.X * startPoint.X) + (startPoint.Y * startPoint.Y));
double b = radius;
double bx = 0;
double by = 0;
decrease = 0.01;
double countersizeX = Math.Round(radius / decrease);
cunterarray = 0; //countersizeX;
int i = 1;
while (b > 0)
{
b = b - (decrease);
bx = Math.Cos(3 * i * Math.PI / 180) * b;
double bxsqr = Math.Pow(bx, 2);
double bsqr = Math.Pow(b, 2);
by = Math.Sqrt(bsqr - bxsqr);
// Set y value to negative if degrees is below y = 0
if (i * 3 > 180 && i * 2 <= 360)
by = -1 * by;
// Trying to get Z index of Shape Point by using spiral coordinate...
Vector3 to = new Vector3((float)bx, (float)by, (float)1000.0);
Ray r = new Ray(to, new Vector3(0, 0, -1000));
for (int ii = 0; ii < shapes.Count; ++ii)
{
IntersectionLineSurface intersector = new IntersectionLineSurface();
intersector.SetSurface(shapes[ii]);
if (intersector.Perform(r) && intersector.GetPointCount() > 0)
{
Vector3 intersect = intersector.GetPoint(1);
to.Z = intersect.Z;
break;
}
}
cunterarray = cunterarray + 1;
TopoShape line = GlobalInstance.BrepTools.MakeLine(startPoint, to);
startPoint = to;
renderView.ShowGeometry(line, 103);
i = i * 3 > 356 ? i = 0 : i + 1;
}
}