void prepareSubMeshes(CGVMesh vmesh, List <SamplePointsMaterialGroupCollection> groupsBySubMeshes, int extrusions, ref Material[] materials)
{
vmesh.SetSubMeshCount(groupsBySubMeshes.Count);
for (int g = 0; g < groupsBySubMeshes.Count; g++)
{
CGVSubMesh sm = vmesh.SubMeshes[g];
vmesh.SubMeshes[g] = CGVSubMesh.Get(sm, groupsBySubMeshes[g].TriangleCount * extrusions * 3, materials[Mathf.Min(groupsBySubMeshes[g].MaterialID, materials.Length - 1)]);
}
}
/*! \endcond */
#endregion
#region ### Public Methods ###
public override void Refresh()
{
base.Refresh();
CGVolume vol = InVolume.GetData <CGVolume>();
var holes = InVolumeHoles.GetAllData <CGVolume>();
if (vol)
{
bool genStart = (StartCap == CGYesNoAuto.Yes || (StartCap == CGYesNoAuto.Auto && !vol.Seamless));
bool genEnd = (EndCap == CGYesNoAuto.Yes || (EndCap == CGYesNoAuto.Auto && !vol.Seamless));
if (!genStart && !genEnd)
{
OutVMesh.SetData(null);
return;
}
var vmesh = new CGVMesh();
Vector3[] vtStart = new Vector3[0];
Vector3[] vtEnd = new Vector3[0];
vmesh.AddSubMesh(new CGVSubMesh());
CGVSubMesh submesh = vmesh.SubMeshes[0];
if (genStart)
{
#region --- Start Cap ---
var tess = new Tess();
tess.UsePooling = true;
tess.AddContour(make2DSegment(vol, 0));
for (int h = 0; h < holes.Count; h++)
{
if (holes[h].Count < 3)
{
OutVMesh.SetData(null);
UIMessages.Add("Hole Cross has <3 Vertices: Can't create Caps!");
return;
}
tess.AddContour(make2DSegment(holes[h], 0));
}
tess.Tessellate(WindingRule.EvenOdd, ElementType.Polygons, 3);
vtStart = UnityLibTessUtility.FromContourVertex(tess.Vertices);
Bounds b;
vmesh.Vertex = applyMat(vtStart, getMat(vol, 0, true), out b);
submesh.Material = StartMaterial;
submesh.Triangles = tess.Elements;
if (ReverseTriOrder)
{
flipTris(ref submesh.Triangles, 0, submesh.Triangles.Length);
}
if (GenerateUV)
{
vmesh.UV = new Vector2[vtStart.Length];
applyUV(vtStart, ref vmesh.UV, 0, vtStart.Length, StartMaterialSettings, b);
}
#endregion
}
if (genEnd)
{
#region --- End Cap ---
var tess = new Tess();
tess.UsePooling = true;
tess.AddContour(make2DSegment(vol, 0));
for (int h = 0; h < holes.Count; h++)
{
if (holes[h].Count < 3)
{
OutVMesh.SetData(null);
UIMessages.Add("Hole Cross has <3 Vertices: Can't create Caps!");
return;
}
tess.AddContour(make2DSegment(holes[h], 0));
}
tess.Tessellate(WindingRule.EvenOdd, ElementType.Polygons, 3);
vtEnd = UnityLibTessUtility.FromContourVertex(tess.Vertices);
Bounds b;
int l = vmesh.Vertex.Length;
vmesh.Vertex = vmesh.Vertex.AddRange <Vector3>(applyMat(vtEnd, getMat(vol, vol.Count - 1, true), out b));
int[] tris = tess.Elements;
if (!ReverseTriOrder)
{
flipTris(ref tris, 0, tris.Length);
}
for (int i = 0; i < tris.Length; i++)
{
tris[i] += l;
}
if (!CloneStartCap && StartMaterial != EndMaterial)
{
vmesh.AddSubMesh(new CGVSubMesh(tris, EndMaterial));
}
else
{
submesh.Material = StartMaterial;
submesh.Triangles = submesh.Triangles.AddRange <int>(tris);
}
if (GenerateUV)
{
System.Array.Resize <Vector2>(ref vmesh.UV, vmesh.UV.Length + vtEnd.Length);
applyUV(vtEnd, ref vmesh.UV, vtStart.Length, vtEnd.Length, (CloneStartCap) ? StartMaterialSettings : EndMaterialSettings, b);
}
#endregion
}
OutVMesh.SetData(vmesh);
}
}
/*! \endcond */
#endregion
#region ### Public Methods ###
public override void Refresh()
{
base.Refresh();
CGVolume vol = InVolume.GetData <CGVolume>();
var holes = InVolumeHoles.GetAllData <CGVolume>();
if (vol)
{
bool genStart = (StartCap == CGYesNoAuto.Yes || (StartCap == CGYesNoAuto.Auto && !vol.Seamless));
bool genEnd = (EndCap == CGYesNoAuto.Yes || (EndCap == CGYesNoAuto.Auto && !vol.Seamless));
if (!genStart && !genEnd)
{
OutVMesh.SetData(null);
return;
}
var vmesh = new CGVMesh();
Vector3[] vtStart = new Vector3[0];
Vector3[] vtEnd = new Vector3[0];
Polygon pOuter;
vmesh.AddSubMesh(new CGVSubMesh());
CGVSubMesh submesh = vmesh.SubMeshes[0];
Vector3[] points;
if (genStart)
{
#region --- Start Cap ---
points = make2DSegment(vol, 0);
if (points.Length < 3)
{
OutVMesh.SetData(null);
UIMessages.Add("Cross has <3 Vertices: Can't create Caps!");
return;
}
pOuter = new Polygon(points);
for (int h = 0; h < holes.Count; h++)
{
points = make2DSegment(holes[h], 0);
if (points.Length < 3)
{
OutVMesh.SetData(null);
UIMessages.Add("Hole Cross has <3 Vertices: Can't create Caps!");
return;
}
pOuter.AddHole(new Polygon(points));
}
try
{
P2T.Triangulate(pOuter);
}
catch (System.Exception e)
{
Debug.LogException(e);
OutVMesh.SetData(null);
return;
}
submesh.Material = StartMaterial;
pOuter.GetResults(out vtStart, out submesh.Triangles, ReverseTriOrder);
vmesh.Vertex = applyMat(vtStart, getMat(vol, 0, true));
if (GenerateUV)
{
vmesh.UV = new Vector2[vtStart.Length];
applyUV(vtStart, ref vmesh.UV, 0, vtStart.Length, pOuter.Bounds.Bounds, StartMaterialSettings);
}
#endregion
}
if (genEnd)
{
#region --- End Cap ---
points = make2DSegment(vol, vol.Count - 1);
if (points.Length < 3)
{
OutVMesh.SetData(null);
UIMessages.Add("Cross has <3 Vertices: Can't create Caps!");
return;
}
pOuter = new Polygon(points);
for (int h = 0; h < holes.Count; h++)
{
points = make2DSegment(holes[h], holes[h].Count - 1);
if (points.Length < 3)
{
OutVMesh.SetData(null);
UIMessages.Add("Hole Cross has <3 Vertices: Can't create Caps!");
return;
}
pOuter.AddHole(new Polygon(points));
}
try
{
P2T.Triangulate(pOuter);
}
catch (System.Exception e)
{
Debug.LogException(e);
OutVMesh.SetData(null);
return;
}
int[] tris;
pOuter.GetResults(out vtEnd, out tris, !ReverseTriOrder, vtStart.Length);
vmesh.Vertex = vmesh.Vertex.AddRange <Vector3>(applyMat(vtEnd, getMat(vol, vol.Count - 1, true)));
if (!CloneStartCap && StartMaterial != EndMaterial)
{
vmesh.AddSubMesh(new CGVSubMesh(tris, EndMaterial));
}
else
{
submesh.Material = StartMaterial;
submesh.Triangles = submesh.Triangles.AddRange <int>(tris);
}
if (GenerateUV)
{
System.Array.Resize <Vector2>(ref vmesh.UV, vmesh.UV.Length + vtEnd.Length);
applyUV(vtEnd, ref vmesh.UV, vtStart.Length, vtEnd.Length, pOuter.Bounds.Bounds, (CloneStartCap) ? StartMaterialSettings : EndMaterialSettings);
}
#endregion
}
OutVMesh.SetData(vmesh);
}
}
