private PointCloud convertDataToArrays()
{
var vectors = new Vector3[Vertices.Count];
var normals = new Vector3[Vertices.Count];
Vector2[] textures = null;
Vector3[] colors = null;
if (Textures != null)
{
textures = new Vector2[Vertices.Count];
}
if (Colors != null)
{
colors = new Vector3[Vertices.Count];
}
for (int i = 0; i < Vertices.Count; i++)
{
VertexForCollada currentVertex = Vertices[i];
vectors[i] = currentVertex.Position;
normals[i] = Normals[Convert.ToInt32(currentVertex.NormalIndex)];
if (textures != null)
{
textures[i] = Textures[Convert.ToInt32(currentVertex.TextureIndex)];
}
if (colors != null)
{
colors[i] = Colors[Convert.ToInt32(currentVertex.ColorIndex)];
}
}
return(new PointCloud(vectors, colors, normals, PolyList.ToArray(), null, textures));
//return new PointCloud(verticesArray, normalsArray, texturesArray, colorsArray, PolyList.ToArray());
}
private void handleAlreadyProcessedVertex(VertexForCollada previousVertex, uint newNormalIndex, uint newTextureIndex, uint newColorIndex)
{
if (previousVertex.HasSameInformation(newNormalIndex, newTextureIndex, newColorIndex))
{
PolyList.Add(previousVertex.Index);
return;
}
if (previousVertex.DuplicateVertex != null)
{
handleAlreadyProcessedVertex(previousVertex.DuplicateVertex, newNormalIndex, newTextureIndex, newColorIndex);
return;
}
var duplicateVertex = new VertexForCollada(System.Convert.ToUInt32(Vertices.Count), previousVertex.Position);
duplicateVertex.NormalIndex = newNormalIndex;
duplicateVertex.TextureIndex = newTextureIndex;
duplicateVertex.ColorIndex = newColorIndex;
previousVertex.DuplicateVertex = duplicateVertex;
Vertices.Add(duplicateVertex);
PolyList.Add(duplicateVertex.Index);
}