private void ParsePolylist(
XElement mesh, MeshSkinAndMaterials skinAndMaterials, SeparateStreamsMesh dstMesh, XElement element)
{
var meshInputs = this.ParseInputs(element);
int[] vcount = new int[meshInputs.Count];
this.ParseIntArray(element.ElementValue(this.schema.vcountName), vcount);
var points = vcount.Sum(a => a);
var firstSize = vcount[0];
bool isAllTheSame = vcount.All(i => i == firstSize);
int[] p = new int[points * meshInputs.Stride];
this.ParseIntArray(element.ElementValue(this.schema.pName), p);
var subMesh = dstMesh.CreateSubmesh();
subMesh.Material = skinAndMaterials.GetAnyMaterialFor(element.AttributeValue(this.schema.materialAttributeName));
var streamList = StreamListOrderedByOffset(meshInputs, subMesh);
//if (isAllTheSame)
//{
// if (firstSize == 3)
// {
// subMesh.VertexSourceType = VertexSourceType.TrianleList;
// this.ParseElements(p, subMesh, meshInputs, points);
// return;
// }
// if (firstSize == 4)
// {
// subMesh.VertexSourceType = VertexSourceType.QuadList;
// this.ParseElements(p, subMesh, meshInputs, points);
// return;
// }
//}
subMesh.VertexSourceType = VertexSourceType.TriangleList;
int startIndex = 0;
for (int polygonIndex = 0; polygonIndex < vcount.Length; ++polygonIndex)
{
for (int i = 2; i < vcount[polygonIndex]; i++)
{
AddVertex(p, 0, streamList, meshInputs.Stride);
AddVertex(p, i-1, streamList, meshInputs.Stride);
AddVertex(p, i , streamList, meshInputs.Stride);
}
startIndex += vcount[polygonIndex];
}
}
private void ParseTriangles(
XElement mesh, MeshSkinAndMaterials skinAndMaterials, SeparateStreamsMesh dstMesh, XElement element)
{
var meshInputs = this.ParseInputs(element);
int[] p = new int[meshInputs.Count * meshInputs.Stride * 3];
this.ParseIntArray(element.ElementValue(this.schema.pName), p);
var subMesh = dstMesh.CreateSubmesh();
subMesh.Material = skinAndMaterials.GetAnyMaterialFor(element.AttributeValue(this.schema.materialAttributeName));
subMesh.VertexSourceType = VertexSourceType.TriangleList;
var streamList = StreamListOrderedByOffset(meshInputs, subMesh);
for (int polygonIndex = 0; polygonIndex < meshInputs.Count; ++polygonIndex)
{
AddVertex(p, polygonIndex*3, streamList, meshInputs.Stride);
AddVertex(p, polygonIndex * 3+1, streamList, meshInputs.Stride);
AddVertex(p, polygonIndex * 3+2, streamList, meshInputs.Stride);
}
}
private void ParsePolygons( MeshSkinAndMaterials skinAndMaterials, SeparateStreamsMesh dstMesh, XElement element)
{
var meshInputs = this.ParseInputs(element);
var subMesh = dstMesh.CreateSubmesh();
subMesh.Material = skinAndMaterials.GetAnyMaterialFor(element.AttributeValue(this.schema.materialAttributeName));
subMesh.VertexSourceType = VertexSourceType.TriangleList;
var streamList = StreamListOrderedByOffset(meshInputs, subMesh);
foreach (var polygon in element.Elements(this.schema.pName))
{
var list = this.ParseIntList(polygon.Value);
int numElements = list.Count / meshInputs.Stride;
for (int i=1; i<numElements-1; ++i)
{
AddVertex(list, 0, streamList, meshInputs.Stride);
AddVertex(list, i, streamList, meshInputs.Stride);
AddVertex(list, i+1, streamList, meshInputs.Stride);
}
}
}