143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
#include "Importer.h"
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void GbsData::Read(FILE* file)
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{
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DWORD versionHeader;
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fread(&versionHeader, 4, 1, file);
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if (versionHeader != GBS_VERSION)
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{
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throw std::exception("File does not appear to be a GBS file.");
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}
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fread(&optionsflags, 4, 1, file);
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fread(&naverts, 4, 1, file);
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averts.resize(naverts);
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for (int i = 0; i < naverts; i++)
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{
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fread(&averts.at(i).x, 4, 1, file);
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fread(&averts.at(i).y, 4, 1, file);
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fread(&averts.at(i).z, 4, 1, file);
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}
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if (FlagIsSet(optionsflags, GBSFlagNormals))
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{
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fread(&nndefs, 4, 1, file);
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fread(&sizendefs, 4, 1, file);
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ndefs.resize(sizendefs);
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for (uint i = 0; i < sizendefs; i++)
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fread(&ndefs.at(i), 2, 1, file);
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}
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fread(&nverts, 4, 1, file);
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iverts.resize(nverts);
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for (int i = 0; i < nverts; i++)
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fread(&iverts.at(i), 2, 1, file);
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if (FlagIsSet(optionsflags, GBSFlagNormals))
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{
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inorms.resize(nverts);
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for (int i = 0; i < nverts; i++)
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fread(&inorms.at(i), 2, 1, file);
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}
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if (FlagIsSet(optionsflags, GBSFlagUVs))
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{
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vertuv.resize(nverts);
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for (int i = 0; i < nverts; i++)
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{
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fread(&vertuv.at(i).u, 4, 1, file);
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fread(&vertuv.at(i).v, 4, 1, file);
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vertuv.at(i).v = vertuv.at(i).v + 1.0f;
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}
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}
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if (FlagIsSet(optionsflags, GBSFlagRGBs))
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{
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vertrgb.resize(nverts);
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for (int i = 0; i < nverts; i++)
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{
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fread(&vertrgb.at(i).r, 1, 1, file);
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fread(&vertrgb.at(i).g, 1, 1, file);
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fread(&vertrgb.at(i).b, 1, 1, file);
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}
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}
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// Get number of max objects
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fread(&nmobjs, 4, 1, file);
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MaxObjs.resize(nmobjs);
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for (auto& maxObj : MaxObjs)
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{
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FileMaxObj fileMaxObj;
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fread(&fileMaxObj, sizeof(FileMaxObj), 1, file);
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maxObj.vstart = fileMaxObj.vstart;
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maxObj.vcount = fileMaxObj.vcount;
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maxObj.nstart = fileMaxObj.nstart;
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maxObj.ncount = fileMaxObj.ncount;
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maxObj.noffset = fileMaxObj.noffset;
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maxObj.fstart = 0;
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maxObj.fcount = 0;
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maxObj.sostart = 0;
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maxObj.socount = 0;
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}
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VerifyMaxObjs();
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// Get number of subobjects
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fread(&nsobjs, 4, 1, file);
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SubObjs.resize(nsobjs);
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for (int ns = 0; ns < nsobjs; ns++)
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{
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SubObject& object = SubObjs.at(ns);
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fread(&object.objname, sizeof(object.objname), 1, file);
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fread(&object.maxobjindex, 4, 1, file);
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fread(&object.totaltris, 4, 1, file);
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fread(&object.ntris, 4, 1, file);
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assert((object.ntris - 1) / 3 == object.totaltris);
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object.tridata.resize(object.ntris + 1);
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fread(object.tridata.data(), sizeof(unsigned short) * object.ntris, 1, file);
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fread(&object.vstart, 4, 1, file);
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fread(&object.vcount, 4, 1, file);
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if (FlagIsSet(optionsflags, GBSFlagUVs))
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{
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fread(&object.texname, 1, 32, file);
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fread(&object.texname2, 1, 32, file);
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}
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fread(&object.falloff, 4, 1, file);
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if (FlagIsSet(optionsflags, GBSFlagRGBs))
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fread(&object.blend, 4, 1, file);
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fread(&object.flags, 4, 1, file);
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fread(&object.emissive, 1, 4, file);
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fread(&object.ambient, 1, 4, file);
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fread(&object.diffuse, 1, 4, file);
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fread(&object.specular, 1, 4, file);
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fread(&object.power, 4, 1, file);
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MaxObj& maxobj = MaxObjs.at(object.maxobjindex);
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maxobj.fcount += object.totaltris;
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if (!maxobj.socount)
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{
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maxobj.sostart = ns;
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}
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maxobj.socount++;
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}
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}
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bool GbsData::VerifyMaxObjs()
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{
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int nmcount = 0;
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for (const auto& maxObj : MaxObjs)
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{
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nmcount += maxObj.vcount;
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}
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assert(nmcount == naverts);
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return nmcount == naverts;
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} |