------------------------------------------------------------------------------------------------ Load LWO2 clip
| 1094 | // ------------------------------------------------------------------------------------------------ |
| 1095 | // Load LWO2 clip |
| 1096 | void LWOImporter::LoadLWO2Clip(unsigned int length) { |
| 1097 | AI_LWO_VALIDATE_CHUNK_LENGTH(length, CLIP, 10); |
| 1098 | |
| 1099 | mClips.emplace_back(); |
| 1100 | LWO::Clip &clip = mClips.back(); |
| 1101 | |
| 1102 | // first - get the index of the clip |
| 1103 | clip.idx = GetU4(); |
| 1104 | |
| 1105 | IFF::SubChunkHeader head = IFF::LoadSubChunk(mFileBuffer); |
| 1106 | switch (head.type) { |
| 1107 | case AI_LWO_STIL: |
| 1108 | AI_LWO_VALIDATE_CHUNK_LENGTH(head.length, STIL, 1); |
| 1109 | |
| 1110 | // "Normal" texture |
| 1111 | GetS0(clip.path, head.length); |
| 1112 | clip.type = Clip::STILL; |
| 1113 | break; |
| 1114 | |
| 1115 | case AI_LWO_ISEQ: |
| 1116 | AI_LWO_VALIDATE_CHUNK_LENGTH(head.length, ISEQ, 16); |
| 1117 | // Image sequence. We'll later take the first. |
| 1118 | { |
| 1119 | uint8_t digits = GetU1(); |
| 1120 | mFileBuffer++; |
| 1121 | int16_t offset = GetU2(); |
| 1122 | mFileBuffer += 4; |
| 1123 | int16_t start = GetU2(); |
| 1124 | mFileBuffer += 4; |
| 1125 | |
| 1126 | std::string s; |
| 1127 | std::ostringstream ss; |
| 1128 | GetS0(s, head.length); |
| 1129 | |
| 1130 | head.length -= (uint16_t)s.length() + 1; |
| 1131 | ss << s; |
| 1132 | ss << std::setw(digits) << offset + start; |
| 1133 | GetS0(s, head.length); |
| 1134 | ss << s; |
| 1135 | clip.path = ss.str(); |
| 1136 | clip.type = Clip::SEQ; |
| 1137 | } |
| 1138 | break; |
| 1139 | |
| 1140 | case AI_LWO_STCC: |
| 1141 | ASSIMP_LOG_WARN("LWO2: Color shifted images are not supported"); |
| 1142 | break; |
| 1143 | |
| 1144 | case AI_LWO_ANIM: |
| 1145 | ASSIMP_LOG_WARN("LWO2: Animated textures are not supported"); |
| 1146 | break; |
| 1147 | |
| 1148 | case AI_LWO_XREF: |
| 1149 | AI_LWO_VALIDATE_CHUNK_LENGTH(head.length, XREF, 4); |
| 1150 | |
| 1151 | // Just a cross-reference to another CLIp |
| 1152 | clip.type = Clip::REF; |
| 1153 | clip.clipRef = GetU4(); |
nothing calls this directly
no test coverage detected