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- /*
- * Bael'Zharon's Respite
- * Copyright (C) 2014 Daniel Skorupski
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #include "TriangleFan.h"
- #include "BinReader.h"
- // enum StipplingType
- enum StipplingType
- {
- kNoStippling = 0,
- kPositiveStippling = 1,
- kNegativeStippling = 2,
- kBothStippling = 3,
- kNoPosUVs = 4,
- kNoNegUVs = 8,
- };
- // enum SidesType
- enum SidesType
- {
- kSingle = 0,
- kDouble = 1,
- kBoth = 2
- };
- void read(BinReader& reader, TriangleFan& trifan)
- {
- uint8_t numIndices = reader.readByte();
- trifan.indices.resize(numIndices);
- trifan.stipplingType = reader.readByte();
- assert(trifan.stipplingType == kNoStippling || trifan.stipplingType == kPositiveStippling || trifan.stipplingType == kNoPosUVs);
- uint32_t sidesType = reader.readInt();
- assert(sidesType == kSingle || sidesType == kDouble || sidesType == kBoth);
- trifan.surfaceIndex = reader.readShort();
- /*negSurface*/ reader.readShort();
- for(TriangleFan::Index& index : trifan.indices)
- {
- index.vertexIndex = reader.readShort();
- }
- if(trifan.stipplingType != kNoPosUVs)
- {
- for(TriangleFan::Index& index : trifan.indices)
- {
- index.texCoordIndex = reader.readByte();
- }
- }
- if(sidesType == kBoth)
- {
- for(uint8_t i = 0; i < numIndices; i++)
- {
- reader.readByte();
- }
- }
- }
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