public override bool Run(FeatureContext context)
{
const float len = 100.0f;
const int nDim = 50;
float[] pointBuffer = new float[nDim * nDim * nDim * 3];
float[] colorBuffer = new float[nDim * nDim * nDim * 3];
int idx = -1;
for (int ii = 0; ii < nDim; ++ii)
{
for (int jj = 0; jj < nDim; ++jj)
{
for (int kk = 0; kk < nDim; ++kk)
{
++idx;
pointBuffer[idx * 3] = ii * len;
pointBuffer[idx * 3 + 1] = jj * len;
pointBuffer[idx * 3 + 2] = kk * len;
colorBuffer[idx * 3] = ((float)ii) / ((float)nDim);
colorBuffer[idx * 3 + 1] = ((float)jj) / ((float)nDim);
colorBuffer[idx * 3 + 2] = ((float)kk) / ((float)nDim);
}
}
}
PointStyle pointStyle = new PointStyle();
//pointStyle.SetPointSize(4.0f);
pointStyle.SetMarker("cross");
PointCloudNode pcn = new PointCloudNode();
pcn.SetPointStyle(pointStyle);
pcn.SetPoints(pointBuffer);
pcn.SetColors(colorBuffer);
pcn.ComputeBBox();
AABox bbox = pcn.GetBBox();
Vector3 pt = bbox.MinPt;
context.ShowSceneNode(pcn);
return(true);
}
private void curveIntersectionToolStripMenuItem_Click(object sender, EventArgs e)
{
TopoShape ellipseArc = GlobalInstance.BrepTools.MakeEllipseArc(Vector3.ZERO, 100, 50, 0, 90, Vector3.UNIT_Z);
TopoShape circle = GlobalInstance.BrepTools.MakeCircle(Vector3.ZERO, 60, Vector3.UNIT_Z);
IntersectionLineCurve intersector = new IntersectionLineCurve();
intersector.SetCurve(ellipseArc);
if (intersector.Perform(circle))
{
PointStyle ps = new PointStyle();
ps.SetMarker("plus");
ps.SetPointSize(10);
int nCount = intersector.GetPointCount();
for (int ii = 1; ii <= nCount; ++ii)
{
if (intersector.GetSquareDistance(ii) < 0.001)
{
Vector3 pt = intersector.GetPoint(ii);
PointNode pn = new PointNode();
pn.SetPoint(pt);
pn.SetPointStyle(ps);
renderView.ShowSceneNode(pn);
}
}
}
renderView.ShowGeometry(ellipseArc, ++shapeId);
renderView.ShowGeometry(circle, ++shapeId);
renderView.RequestDraw();
}
private void pointToolStripMenuItem_Click(object sender, EventArgs e)
{
PointNode pn = new PointNode();
pn.SetPoint(new Vector3(100, 100, 100));
PointStyle ps = new PointStyle();
ps.SetMarker("plus");
ps.SetPointSize(10);
pn.SetPointStyle(ps);
renderView.ShowSceneNode(pn);
renderView.RequestDraw();
}