// 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 void Create(SOMaterial useMaterial, fGameObject parent)
{
if (curve == null)
{
curve = new DCurve3();
}
meshObject = GameObjectFactory.CreateMeshGO("mesh_tube_preview");
//meshObject.SetMesh(new fMesh())
meshObject.SetMaterial(MaterialUtil.ToMaterialf(useMaterial));
bUpdatePending = true;
parent.AddChild(meshObject, false);
}
void validate_tube_meshes()
{
Polygon2d circle = Polygon2d.MakeCircle(Radius, Slices);
for (int i = 0; i < CurveSet.Length; ++i)
{
TubeGenerator gen = new TubeGenerator(CurveSet[i].curve, circle)
{
NoSharedVertices = false
};
gen.Generate();
CurveSet[i].tubeMeshGO = GameObjectFactory.CreateMeshGO("tube_" + i.ToString(),
gen.MakeUnityMesh(), false, true);
CurveSet[i].tubeMeshGO.SetMaterial(curveMaterial, true);
parentGO.AddChild(CurveSet[i].tubeMeshGO, false);
}
}
