public static RoughPartConcentricMesh3D SimpleChawJuckCylinder(params object[] o)
{
//double length = (double)o[0];
//double radius = (double)o[2];
double length = -120;
double radius = 150;
RoughPartConcentricMesh3D mesh = new RoughPartConcentricMesh3D();
BVHPolyMesh2D poly2D = new BVHPolyMesh2D();
List<HEVector2> list = new List<HEVector2>();
list.Add(new HEVector2(length, 50));
list.Add(new HEVector2(0, 50));
list.Add(new HEVector2(0, radius));
list.Add(new HEVector2(length, radius));
poly2D.CreateMeshFromVertices(list);
poly2D.CreateBVH(19, 1);
mesh.Poly2D = poly2D;
return mesh;
}
public static RoughPartConcentricMesh3D RotatingJaw(params object[] o)
{
double length = 45;
RoughPartConcentricMesh3D mesh = new RoughPartConcentricMesh3D();
BVHPolyMesh2D poly2D = new BVHPolyMesh2D();
List<HEVector2> list = new List<HEVector2>();
list.Add(new HEVector2(0, 30));
list.Add(new HEVector2(length, 30));
list.Add(new HEVector2(length, 60));
list.Add(new HEVector2(length-15, 60));
list.Add(new HEVector2(length-15, 110));
list.Add(new HEVector2(length - 30, 110));
list.Add(new HEVector2(length - 30, 150));
list.Add(new HEVector2(0, 150));
poly2D.CreateMeshFromVertices(list);
mesh.Poly2D = poly2D;
return mesh;
}
internal BVHPolyMesh2D FeedRate2D(Tool tool, Vector3D direction)
{
BVHPolyMesh2D newMesh = new BVHPolyMesh2D();
List<int> indices = tool.CuttingEdgePolyIndices;
HalfEdge3Poly p = tool.Mesh.Polys[indices[0]];
Debug.Assert(EpsilonTests.IsNearlyZeroEpsHigh(direction.Z));
DataStructures.Tuple<double, HalfEdge3> min = new DataStructures.Tuple<double, HalfEdge3>(Double.MaxValue, null);
DataStructures.Tuple<double, HalfEdge3> max = new DataStructures.Tuple<double, HalfEdge3>(Double.MinValue, null);
// build 2d TSV for this poly
//calc min and max vertex
foreach (int i in tool.Mesh.GetFaceCirculator(p.OuterComponent))
{
HalfEdge3 h = tool.Mesh.HalfEdges[i];
Debug.Assert(EpsilonTests.IsNearlyZeroEpsHigh(tool.Mesh.Vertices[h.Origin].Z));
double c = direction.Y * tool.Mesh.Vertices[h.Origin].X - direction.X * tool.Mesh.Vertices[h.Origin].Y;
if (c < min.Val1)
{
min.Val1 = c;
min.Val2 = h;
}
if (c >= max.Val1)
{
max.Val1 = c;
max.Val2 = h;
}
}
Debug.Assert(min.Val2 != null && max.Val2 != null);
Debug.Assert(min.Val2 != max.Val2);
// Create tsv of poly
List<HEVector2> vertexList = new List<HEVector2>();
bool onFrontFace = true;
HalfEdge3 start, it;
it = start = max.Val2;
do
{
if (it == max.Val2)
{
vertexList.Add(new HEVector2(tool.Mesh.Vertices[it.Origin].X, tool.Mesh.Vertices[it.Origin].Y));
}
if (onFrontFace)
{
vertexList.Add(new HEVector2(tool.Mesh.Vertices[it.Origin].X + direction.X, tool.Mesh.Vertices[it.Origin].Y + direction.Y));
}
else
{
vertexList.Add(new HEVector2(tool.Mesh.Vertices[it.Origin].X, tool.Mesh.Vertices[it.Origin].Y));
}
if (it == min.Val2)
{
vertexList.Add(new HEVector2(tool.Mesh.Vertices[it.Origin].X, tool.Mesh.Vertices[it.Origin].Y));
onFrontFace = false;
}
it = tool.Mesh.HalfEdges[it.Next];
}
while (it != start);
newMesh.CreateMeshFromVertices(vertexList);
newMesh.CreateBVH();
return newMesh;
}
public static RoughPartConcentricMesh3D Quad(params object[] o)
{
double length = (double)o[0];
double radius = (double)o[2];
int offset = (int)o[3];
RoughPartConcentricMesh3D mesh = new RoughPartConcentricMesh3D();
BVHPolyMesh2D poly2D = new BVHPolyMesh2D();
List<HEVector2> list = new List<HEVector2>();
list.Add(new HEVector2(0 + offset, 0));
list.Add(new HEVector2(length + offset, 0));
list.Add(new HEVector2(length + offset, radius));
list.Add(new HEVector2(0 + offset, radius));
poly2D.CreateMeshFromVertices(list);
poly2D.CreateBVH(19, 1);
mesh.Poly2D = poly2D;
return mesh;
}
private void Do2DBooleanOps(GeoObject geoObject, BVHPolyMesh2D tsv)
{
RoughPartGeoObject o = geoObject as RoughPartGeoObject;
RoughPartConcentricMesh3D mesh = o.Mesh as RoughPartConcentricMesh3D;
if (mesh.Poly2D.HECount == 0) // nothing to do
return;
BoolDifference subtractor = new BoolDifference(o.VBOManager);
BVHPolyMesh2D meshA = mesh.Poly2D;
subtractor.Subtract(mesh.Poly2D.BVH, tsv.BVH);
mesh.Poly2D = GetMesh(subtractor.MeshesA);
mesh.Poly2D.BVH = new BVH(mesh.Poly2D);
#if DEBUG
foreach (AABRHalfEdge2 h in mesh.Poly2D.HalfEdgeIterator())
{
if (h.Origin.X == h.Next.Origin.X && h.Origin.Y == h.Next.Origin.Y)
throw new Exception("Vertices are the same");
if (h.Bucket == null)
throw new Exception("Halfedge has no corresponding bucket");
if(h == h.Twin)
throw new Exception("HalfEdge is not correct");
if (h == h.Next)
throw new Exception("HalfEdge is not correct");
}
#endif
o.UpdateMesh();
}