Method ParseVASection

code/AssetLib/SMD/SMDLoader.cpp:763–802

------------------------------------------------------------------------------------------------ Parse the vertex animation section of the file

// ------------------------------------------------------------------------------------------------
// Parse the vertex animation section of the file
void SMDImporter::ParseVASection(const char *szCurrent, const char **szCurrentOut, const char *end) {
    unsigned int iCurIndex = 0;
    for ( ;; ) {
        if (!SkipSpacesAndLineEnd(szCurrent,&szCurrent, end)) {
            break;
        }

        // "end\n" - Ends the "vertexanimation" section
        if (TokenMatch(szCurrent,"end",3)) {
            break;
        }

        // "time <n>\n"
        if (TokenMatch(szCurrent,"time",4)) {
            // NOTE: The doc says that time values COULD be negative ...
            // NOTE2: this is the shape key -> valve docs
            int iTime = 0;
            if (!ParseSignedInt(szCurrent, &szCurrent, end, iTime) || configFrameID != (unsigned int)iTime) {
                break;
            }
            SkipLine(szCurrent,&szCurrent, end);
        } else {
            if(0 == iCurIndex) {
                asTriangles.emplace_back();
            }
            if (++iCurIndex == 3) {
                iCurIndex = 0;
            }
            ParseVertex(szCurrent,&szCurrent, end, asTriangles.back().avVertices[iCurIndex],true);
        }
    }

    if (iCurIndex != 2 && !asTriangles.empty()) {
        // we want to no degenerates, so throw this triangle away
        asTriangles.pop_back();
    }

    SkipSpacesAndLineEnd(szCurrent,&szCurrent, end);
    *szCurrentOut = szCurrent;
}

// ------------------------------------------------------------------------------------------------
// Parse the skeleton section of the file