three-stdlib
Version:
stand-alone library of threejs examples
284 lines (283 loc) • 8.52 kB
JavaScript
class LWO3Parser {
constructor(IFFParser) {
this.IFF = IFFParser;
}
parseBlock() {
this.IFF.debugger.offset = this.IFF.reader.offset;
this.IFF.debugger.closeForms();
const blockID = this.IFF.reader.getIDTag();
const length = this.IFF.reader.getUint32();
this.IFF.debugger.dataOffset = this.IFF.reader.offset;
this.IFF.debugger.length = length;
switch (blockID) {
case "FORM":
this.IFF.parseForm(length);
break;
case "ICON":
case "VMPA":
case "BBOX":
case "NORM":
case "PRE ":
case "POST":
case "KEY ":
case "SPAN":
case "TIME":
case "CLRS":
case "CLRA":
case "FILT":
case "DITH":
case "CONT":
case "BRIT":
case "SATR":
case "HUE ":
case "GAMM":
case "NEGA":
case "IFLT":
case "PFLT":
case "PROJ":
case "AXIS":
case "AAST":
case "PIXB":
case "STCK":
case "VALU":
case "PNAM":
case "INAM":
case "GRST":
case "GREN":
case "GRPT":
case "FKEY":
case "IKEY":
case "CSYS":
case "OPAQ":
case "CMAP":
case "NLOC":
case "NZOM":
case "NVER":
case "NSRV":
case "NCRD":
case "NMOD":
case "NSEL":
case "NPRW":
case "NPLA":
case "VERS":
case "ENUM":
case "TAG ":
case "CGMD":
case "CGTY":
case "CGST":
case "CGEN":
case "CGTS":
case "CGTE":
case "OSMP":
case "OMDE":
case "OUTR":
case "FLAG":
case "TRNL":
case "SHRP":
case "RFOP":
case "RSAN":
case "TROP":
case "RBLR":
case "TBLR":
case "CLRH":
case "CLRF":
case "ADTR":
case "GLOW":
case "LINE":
case "ALPH":
case "VCOL":
case "ENAB":
this.IFF.debugger.skipped = true;
this.IFF.reader.skip(length);
break;
case "IPIX":
case "IMIP":
case "IMOD":
case "AMOD":
case "IINV":
case "INCR":
case "IAXS":
case "IFOT":
case "ITIM":
case "IWRL":
case "IUTI":
case "IINX":
case "IINY":
case "IINZ":
case "IREF":
if (length === 4)
this.IFF.currentNode[blockID] = this.IFF.reader.getInt32();
else
this.IFF.reader.skip(length);
break;
case "OTAG":
this.IFF.parseObjectTag();
break;
case "LAYR":
this.IFF.parseLayer(length);
break;
case "PNTS":
this.IFF.parsePoints(length);
break;
case "VMAP":
this.IFF.parseVertexMapping(length);
break;
case "POLS":
this.IFF.parsePolygonList(length);
break;
case "TAGS":
this.IFF.parseTagStrings(length);
break;
case "PTAG":
this.IFF.parsePolygonTagMapping(length);
break;
case "VMAD":
this.IFF.parseVertexMapping(length, true);
break;
case "DESC":
this.IFF.currentForm.description = this.IFF.reader.getString();
break;
case "TEXT":
case "CMNT":
case "NCOM":
this.IFF.currentForm.comment = this.IFF.reader.getString();
break;
case "NAME":
this.IFF.currentForm.channelName = this.IFF.reader.getString();
break;
case "WRAP":
this.IFF.currentForm.wrap = { w: this.IFF.reader.getUint16(), h: this.IFF.reader.getUint16() };
break;
case "IMAG":
const index = this.IFF.reader.getVariableLengthIndex();
this.IFF.currentForm.imageIndex = index;
break;
case "OREF":
this.IFF.currentForm.referenceObject = this.IFF.reader.getString();
break;
case "ROID":
this.IFF.currentForm.referenceObjectID = this.IFF.reader.getUint32();
break;
case "SSHN":
this.IFF.currentSurface.surfaceShaderName = this.IFF.reader.getString();
break;
case "AOVN":
this.IFF.currentSurface.surfaceCustomAOVName = this.IFF.reader.getString();
break;
case "NSTA":
this.IFF.currentForm.disabled = this.IFF.reader.getUint16();
break;
case "NRNM":
this.IFF.currentForm.realName = this.IFF.reader.getString();
break;
case "NNME":
this.IFF.currentForm.refName = this.IFF.reader.getString();
this.IFF.currentSurface.nodes[this.IFF.currentForm.refName] = this.IFF.currentForm;
break;
case "INME":
if (!this.IFF.currentForm.nodeName)
this.IFF.currentForm.nodeName = [];
this.IFF.currentForm.nodeName.push(this.IFF.reader.getString());
break;
case "IINN":
if (!this.IFF.currentForm.inputNodeName)
this.IFF.currentForm.inputNodeName = [];
this.IFF.currentForm.inputNodeName.push(this.IFF.reader.getString());
break;
case "IINM":
if (!this.IFF.currentForm.inputName)
this.IFF.currentForm.inputName = [];
this.IFF.currentForm.inputName.push(this.IFF.reader.getString());
break;
case "IONM":
if (!this.IFF.currentForm.inputOutputName)
this.IFF.currentForm.inputOutputName = [];
this.IFF.currentForm.inputOutputName.push(this.IFF.reader.getString());
break;
case "FNAM":
this.IFF.currentForm.fileName = this.IFF.reader.getString();
break;
case "CHAN":
if (length === 4)
this.IFF.currentForm.textureChannel = this.IFF.reader.getIDTag();
else
this.IFF.reader.skip(length);
break;
case "SMAN":
const maxSmoothingAngle = this.IFF.reader.getFloat32();
this.IFF.currentSurface.attributes.smooth = maxSmoothingAngle < 0 ? false : true;
break;
case "COLR":
this.IFF.currentSurface.attributes.Color = { value: this.IFF.reader.getFloat32Array(3) };
this.IFF.reader.skip(2);
break;
case "LUMI":
this.IFF.currentSurface.attributes.Luminosity = { value: this.IFF.reader.getFloat32() };
this.IFF.reader.skip(2);
break;
case "SPEC":
this.IFF.currentSurface.attributes.Specular = { value: this.IFF.reader.getFloat32() };
this.IFF.reader.skip(2);
break;
case "DIFF":
this.IFF.currentSurface.attributes.Diffuse = { value: this.IFF.reader.getFloat32() };
this.IFF.reader.skip(2);
break;
case "REFL":
this.IFF.currentSurface.attributes.Reflection = { value: this.IFF.reader.getFloat32() };
this.IFF.reader.skip(2);
break;
case "GLOS":
this.IFF.currentSurface.attributes.Glossiness = { value: this.IFF.reader.getFloat32() };
this.IFF.reader.skip(2);
break;
case "TRAN":
this.IFF.currentSurface.attributes.opacity = this.IFF.reader.getFloat32();
this.IFF.reader.skip(2);
break;
case "BUMP":
this.IFF.currentSurface.attributes.bumpStrength = this.IFF.reader.getFloat32();
this.IFF.reader.skip(2);
break;
case "SIDE":
this.IFF.currentSurface.attributes.side = this.IFF.reader.getUint16();
break;
case "RIMG":
this.IFF.currentSurface.attributes.reflectionMap = this.IFF.reader.getVariableLengthIndex();
break;
case "RIND":
this.IFF.currentSurface.attributes.refractiveIndex = this.IFF.reader.getFloat32();
this.IFF.reader.skip(2);
break;
case "TIMG":
this.IFF.currentSurface.attributes.refractionMap = this.IFF.reader.getVariableLengthIndex();
break;
case "IMAP":
this.IFF.currentSurface.attributes.imageMapIndex = this.IFF.reader.getUint32();
break;
case "IUVI":
this.IFF.currentNode.UVChannel = this.IFF.reader.getString(length);
break;
case "IUTL":
this.IFF.currentNode.widthWrappingMode = this.IFF.reader.getUint32();
break;
case "IVTL":
this.IFF.currentNode.heightWrappingMode = this.IFF.reader.getUint32();
break;
default:
this.IFF.parseUnknownCHUNK(blockID, length);
}
if (blockID != "FORM") {
this.IFF.debugger.node = 1;
this.IFF.debugger.nodeID = blockID;
this.IFF.debugger.log();
}
if (this.IFF.reader.offset >= this.IFF.currentFormEnd) {
this.IFF.currentForm = this.IFF.parentForm;
}
}
}
export {
LWO3Parser
};
//# sourceMappingURL=LWO3Parser.js.map