public int AddVertex(Material mat, VertexEntry newEntry)
{
if (!vertexSets.ContainsKey(mat))
{
vertexSets[mat] = new List <VertexEntry>();
}
List <VertexEntry> vertices = vertexSets[mat];
for (int i = 0; i < vertices.Count; ++i)
{
VertexEntry v = vertices[i];
if (newEntry.Matches(v))
{
return(i);
}
}
vertices.Add(newEntry);
return(vertices.Count - 1);
}
public void AddMesh(Mesh m)
{
MeshNormals meshNormals = m.GetMeshNormals();
MeshTextureCoords meshTextureCoords = m.GetMeshTextureCoords();
MeshMaterialList meshMaterialList = m.GetMeshMaterialList();
Debug.Assert(meshNormals != null);
Debug.Assert(meshTextureCoords != null);
Debug.Assert(meshMaterialList != null);
Debug.Assert(meshNormals.faceNormals.Length == m.faces.Length);
for (int faceIndex = 0; faceIndex < m.faces.Length; ++faceIndex)
{
MeshFace face = m.faces[faceIndex];
MeshFace normalFace = meshNormals.faceNormals[faceIndex];
Material material = meshMaterialList.GetMaterialByFace(faceIndex);
Debug.Assert(face.faceVertexIndices.Length == normalFace.faceVertexIndices.Length);
List <int> polygonPoints = new List <int>();
for (int pointIndex = 0; pointIndex < face.faceVertexIndices.Length; ++pointIndex)
{
int vertexIndex = face.faceVertexIndices[pointIndex];
int normalIndex = normalFace.faceVertexIndices[pointIndex];
Vector position = m.vertices[vertexIndex];
Vector normal = meshNormals.normals[normalIndex];
Coords2d texCoords = meshTextureCoords.textureCoords[vertexIndex];
VertexEntry vertexEntry = new VertexEntry(position, normal, texCoords);
int newVertexIndex = AddVertex(material, vertexEntry);
polygonPoints.Add(newVertexIndex);
// Either add the point to poly, or add a new poly for the point.
}
if (!indexSets.ContainsKey(material))
{
indexSets[material] = new List <List <int> >();
}
indexSets[material].Add(polygonPoints);
}
}
public bool Matches(VertexEntry other)
{
return position.Matches(other.position) && normal.Matches(other.normal) && texCoords.Matches(other.texCoords);
}
public int AddVertex(Material mat, VertexEntry newEntry)
{
if (!vertexSets.ContainsKey(mat))
vertexSets[mat] = new List<VertexEntry>();
List<VertexEntry> vertices = vertexSets[mat];
for (int i = 0; i < vertices.Count; ++i) {
VertexEntry v = vertices[i];
if (newEntry.Matches(v))
return i;
}
vertices.Add(newEntry);
return vertices.Count - 1;
}
public void AddMesh(Mesh m)
{
MeshNormals meshNormals = m.GetMeshNormals();
MeshTextureCoords meshTextureCoords = m.GetMeshTextureCoords();
MeshMaterialList meshMaterialList = m.GetMeshMaterialList();
Debug.Assert(meshNormals != null);
Debug.Assert(meshTextureCoords != null);
Debug.Assert(meshMaterialList != null);
Debug.Assert(meshNormals.faceNormals.Length == m.faces.Length);
for (int faceIndex = 0; faceIndex < m.faces.Length; ++faceIndex) {
MeshFace face = m.faces[faceIndex];
MeshFace normalFace = meshNormals.faceNormals[faceIndex];
Material material = meshMaterialList.GetMaterialByFace(faceIndex);
Debug.Assert(face.faceVertexIndices.Length == normalFace.faceVertexIndices.Length);
List<int> polygonPoints = new List<int>();
for (int pointIndex = 0; pointIndex < face.faceVertexIndices.Length; ++pointIndex) {
int vertexIndex = face.faceVertexIndices[pointIndex];
int normalIndex = normalFace.faceVertexIndices[pointIndex];
Vector position = m.vertices[vertexIndex];
Vector normal = meshNormals.normals[normalIndex];
Coords2d texCoords = meshTextureCoords.textureCoords[vertexIndex];
VertexEntry vertexEntry = new VertexEntry(position, normal, texCoords);
int newVertexIndex = AddVertex(material, vertexEntry);
polygonPoints.Add(newVertexIndex);
// Either add the point to poly, or add a new poly for the point.
}
if (!indexSets.ContainsKey(material))
indexSets[material] = new List<List<int>>();
indexSets[material].Add(polygonPoints);
}
}
public bool Matches(VertexEntry other)
{
return(position.Matches(other.position) && normal.Matches(other.normal) && texCoords.Matches(other.texCoords));
}