Esempio n. 1
0
        public static ModelData Load(Stream stream)
        {
            ModelData modelData = new ModelData();

            Collada.ColladaRoot colladaRoot = new Collada.ColladaRoot(XElement.Load(stream));
            if (colladaRoot.Scene.VisualScene.Nodes.Count > 1)
            {
                ModelBoneData modelBoneData = new ModelBoneData();
                modelData.Bones.Add(modelBoneData);
                modelBoneData.ParentBoneIndex = -1;
                modelBoneData.Name            = string.Empty;
                modelBoneData.Transform       = Matrix.Identity;
                using (List <Collada.ColladaNode> .Enumerator enumerator = colladaRoot.Scene.VisualScene.Nodes.GetEnumerator())
                {
                    while (enumerator.MoveNext())
                    {
                        Collada.ColladaNode node = enumerator.Current;
                        Collada.LoadNode(modelData, modelBoneData, node, Matrix.CreateScale(colladaRoot.Asset.Meter));
                    }
                    goto IL_104;
                }
            }
            foreach (Collada.ColladaNode node2 in colladaRoot.Scene.VisualScene.Nodes)
            {
                Collada.LoadNode(modelData, null, node2, Matrix.CreateScale(colladaRoot.Asset.Meter));
            }
IL_104:
            foreach (ModelBuffersData modelBuffersData in modelData.Buffers)
            {
                Collada.IndexVertices(modelBuffersData.VertexDeclaration.VertexStride, modelBuffersData.Vertices, out modelBuffersData.Vertices, out modelBuffersData.Indices);
            }
            return(modelData);
        }
Esempio n. 2
0
        private static ModelBoneData LoadNode(ModelData data, ModelBoneData parentBoneData, Collada.ColladaNode node, Matrix transform)
        {
            ModelBoneData modelBoneData = new ModelBoneData();

            data.Bones.Add(modelBoneData);
            modelBoneData.ParentBoneIndex = ((parentBoneData != null) ? data.Bones.IndexOf(parentBoneData) : -1);
            modelBoneData.Name            = node.Name;
            modelBoneData.Transform       = node.Transform * transform;
            foreach (Collada.ColladaNode node2 in node.Nodes)
            {
                Collada.LoadNode(data, modelBoneData, node2, Matrix.Identity);
            }
            foreach (Collada.ColladaGeometry geometry in node.Geometries)
            {
                Collada.LoadGeometry(data, modelBoneData, geometry);
            }
            return(modelBoneData);
        }