fPolylineGameObject make_path <T>(LinearToolpath3 <T> path, fMaterial material, float width, Vector3d origin) where T : IToolpathVertex
{
Vector3d prev = Vector3d.Zero;
tempPolyLine.Clear();
foreach (T vtx in path)
{
Vector3d v = origin + vtx.Position;
v = MeshTransforms.ConvertZUpToYUp(v);
v = MeshTransforms.FlipLeftRightCoordSystems(v);
// [RMS] because of the sharp turns we make, unity polyline will get twisted up unless we put
// in some duplicate vertices =\
if (tempPolyLine.Count > 0)
{
tempPolyLine.Add((Vector3f)Vector3d.Lerp(prev, v, 0.001));
tempPolyLine.Add((Vector3f)Vector3d.Lerp(prev, v, 0.998));
tempPolyLine.Add((Vector3f)Vector3d.Lerp(prev, v, 0.999));
}
tempPolyLine.Add((Vector3f)v);
prev = v;
}
fPolylineGameObject go = PolylinePool.Allocate();
go.SetMaterial(material, true);
go.SetLineWidth(width);
go.SetVertices(tempPolyLine.ToArray(), false, true);
return(go);
}
void compute_slice_polylines()
{
fMaterial mat1 = MaterialUtil.CreateFlatMaterialF(Colorf.Black);
fMaterial mat2 = MaterialUtil.CreateFlatMaterialF(Colorf.BlueMetal);
// [TODO] do we need to hold data_lock here? seems like no since main thread is blocked,
// then it would never be the case that we are setting SliceSet = null
// create geometry
int slice_i = 0;
SlicePolylines = new List <fPolylineGameObject>();
foreach (PlanarSlice slice in SliceSet.Slices)
{
//DebugUtil.Log(2, "Slice has {0} solids", slice.Solids.Count);
Colorf slice_color = (slice_i % 2 == 0) ? Colorf.Black : Colorf.BlueMetal;
fMaterial slice_mat = (slice_i % 2 == 0) ? mat1 : mat2;
slice_i++;
foreach (GeneralPolygon2d poly in slice.Solids)
{
List <Vector3f> polyLine = new List <Vector3f>();
for (int pi = 0; pi <= poly.Outer.VertexCount; ++pi)
{
int i = pi % poly.Outer.VertexCount;
Vector2d v2 = poly.Outer[i];
Vector2d n2 = poly.Outer.GetTangent(i).Perp;
Vector3d v3 = new Vector3d(v2.x, v2.y, slice.Z);
v3 = MeshTransforms.ConvertZUpToYUp(v3);
v3 = MeshTransforms.FlipLeftRightCoordSystems(v3);
Vector3d n3 = MeshTransforms.ConvertZUpToYUp(new Vector3d(n2.x, n2.y, 0));
n3 = MeshTransforms.FlipLeftRightCoordSystems(n3);
n3.Normalize();
v3 += 0.1f * n3;
polyLine.Add((Vector3f)v3);
}
//DebugUtil.Log(2, "Polyline has {0} vertiecs", polyLine.Count);
fPolylineGameObject go = GameObjectFactory.CreatePolylineGO(
"slice_outer", polyLine, slice_color, 0.1f, LineWidthType.World);
go.SetMaterial(slice_mat, true);
CC.ActiveScene.RootGameObject.AddChild(go, false);
SlicePolylines.Add(go);
}
}
}