private static PartialModel AppendPartialMesh(Assimp.Mesh mesh)
{
var primitiveType = OpenTK.Graphics.OpenGL.PrimitiveType.Triangles;
if (mesh.Faces[0].IndexCount == 4)
{
primitiveType = OpenTK.Graphics.OpenGL.PrimitiveType.Quads;
}
int curIdx = GeneralMeshBuffer.IndexCount;
int curVert = GeneralMeshBuffer.VertexCount;
GeneralMeshBuffer.LoadModelVertices(mesh, true);
int idxCount = GeneralMeshBuffer.IndexCount - curIdx;
var vertices = GeneralMeshBuffer.GetVertices().Skip(curVert);
var vertexPositions = vertices.Select(x => x.Position).ToList();
var bounding = BBox.FromVertices(vertexPositions);
var model = new PartialModel(GeneralMeshBuffer, curIdx, curVert, idxCount, primitiveType);
model.BoundingBox = bounding;
model.Vertices = vertexPositions;
LoadedModels.Add(model);
//model.LoadVertices();
//model.CalculateBoundingBox();
return(model);
}
