// update visible triangles for this chunk
void update_triangles(OrderedChunk chunk, float max_scalar)
{
if (chunk.mesh == null)
{
chunk.mesh = new MeshChunk();
}
int count = 0;
foreach (int idx in chunk.order_range)
{
if (tri_ordering[idx].scalar < max_scalar)
{
count++;
}
}
// if we have the same count, we can keep it
if (chunk.mesh.current_count == count)
{
chunk.mesh.submesh.SetVisible(true);
return;
}
// find subset triangles
int[] triangles = new int[count];
for (int k = 0; k < count; ++k)
{
int idx = chunk.order_range.a + k;
triangles[k] = tri_ordering[idx].tid;
}
// find submesh
// [TODO] faster variant of this? Also could be computing these in background...
DSubmesh3 submesh = new DSubmesh3(Mesh, triangles);
MeshTransforms.VertexNormalOffset(submesh.SubMesh, NormalOffsetDistance);
fMesh umesh = UnityUtil.DMeshToUnityMesh(submesh.SubMesh, false);
// create or update GO
if (chunk.mesh.submesh == null)
{
chunk.mesh.submesh = new fMeshGameObject(umesh, true, false);
if (ChunkMeshMaterial != null)
{
chunk.mesh.submesh.SetMaterial(ChunkMeshMaterial);
}
if (ChunkMeshParent != null)
{
ChunkMeshParent.AddChild(chunk.mesh.submesh, false);
}
}
else
{
chunk.mesh.submesh.UpdateMesh(umesh, true, false);
}
chunk.mesh.submesh.SetVisible(true);
chunk.mesh.current_count = count;
}
public override fMesh MakeGeometry(AxisGizmoFlags widget)
{
switch (widget)
{
case AxisGizmoFlags.AxisTranslateY:
if (MyAxisTranslateY == null)
{
Radial3DArrowGenerator arrowGen = new Radial3DArrowGenerator()
{
HeadLength = 2.0f, TipRadius = 0.1f, StickLength = 1.5f, Clockwise = true
};
DMesh3 mesh = arrowGen.Generate().MakeDMesh();
MeshNormals.QuickCompute(mesh);
MeshTransforms.Translate(mesh, 0.5 * Vector3d.AxisY);
DMesh3 flip = new DMesh3(mesh);
MeshTransforms.Rotate(flip, Vector3d.Zero, Quaterniond.AxisAngleD(Vector3d.AxisX, 180));
MeshEditor.Append(mesh, flip);
MyAxisTranslateY = new fMesh(mesh);
}
return(MyAxisTranslateY);
default:
return(null);
}
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
List <IGH_Goo> X = new List <IGH_Goo>();
if (!DA.GetDataList(0, X))
{
return;
}
ThreeJS tJS = new ThreeJS();
tJS.SetHeader(new Header());
tJS.SetFooter(new Footer());
int i = 0;
List <wMesh> Meshes = new List <wMesh>();
foreach (IGH_Goo Obj in X)
{
wMesh M = new wMesh();
Obj.CastTo(out M);
fMesh tMesh = new fMesh(M);
tMesh.BuildThreeGeometry(i);
tJS.AddGeometry(tMesh);
i += 1;
}
tJS.Assemble();
DA.SetData(0, tJS);
}
