Ejemplo n.º 1
0
        void Import_IBUF_Main(StreamReader r, MLOD mlod, MLOD.Mesh mesh, IBUF ibuf)
        {
            string tagLine = r.ReadTag();
            string[] split = tagLine.Split(new char[] { ' ', }, StringSplitOptions.RemoveEmptyEntries);
            if (split.Length != 2)
                throw new InvalidDataException("Invalid tag line read for 'ibuf'.");
            if (split[0] != "ibuf")
                throw new InvalidDataException("Expected line tag 'ibuf' not found.");
            int count;
            if (!int.TryParse(split[1], out count))
                throw new InvalidDataException("'ibuf' line has invalid count.");

            ibuf.SetIndices(mlod, mesh, r.Import_IBUF(mpb, IBUF.IndexCountFromPrimitiveType(mesh.PrimitiveType), count));
        }
Ejemplo n.º 2
0
        void Import_IBUF_Geos(StreamReader r, MLOD mlod, MLOD.Mesh mesh, int geoStateIndex, IBUF ibuf)
        {
            //w.WriteLine(string.Format("ibuf {0} {1} {2}", geoStateIndex, mesh.GeometryStates[geoStateIndex].StartIndex, mesh.GeometryStates[geoStateIndex].PrimitiveCount));
            string tagLine = r.ReadTag();
            string[] split = tagLine.Split(new char[] { ' ', }, StringSplitOptions.RemoveEmptyEntries);
            if (split.Length != 4)
                throw new InvalidDataException("Invalid tag line read for 'ibuf'.");
            if (split[0] != "ibuf")
                throw new InvalidDataException("Expected line tag 'ibuf' not found.");
            int lineIndex;
            if (!int.TryParse(split[1], out lineIndex))
                throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has invalid geoStateIndex.", geoStateIndex));
            if (lineIndex != geoStateIndex)
                throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has incorrect geoStateIndex value {1}.", geoStateIndex, lineIndex));
            int startIndex;
            if (!int.TryParse(split[2], out startIndex))
                throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has invalid StartIndex.", geoStateIndex));
            int primitiveCount;
            if (!int.TryParse(split[3], out primitiveCount))
                throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has invalid PrimitiveCount.", geoStateIndex));

            int sizePerPrimitive = IBUF.IndexCountFromPrimitiveType(mesh.PrimitiveType);
            if (startIndex + primitiveCount * sizePerPrimitive <= mesh.StartIndex + mesh.PrimitiveCount * sizePerPrimitive)
            {
                mesh.GeometryStates[geoStateIndex].StartIndex = startIndex;
                mesh.GeometryStates[geoStateIndex].PrimitiveCount = primitiveCount;
                return;
            }

            if (startIndex != mesh.GeometryStates[geoStateIndex].StartIndex)
                throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has unexpected StartIndex {1}; expected {2}.", geoStateIndex, startIndex, mesh.GeometryStates[geoStateIndex].StartIndex));
            ibuf.SetIndices(mlod, mesh, geoStateIndex, r.Import_IBUF(mpb, IBUF.IndexCountFromPrimitiveType(mesh.PrimitiveType), primitiveCount));
        }