mdx-m3-viewer/dist/cjs/parsers/mdlx/geosetanimation.js

A browser WebGL model viewer. Mainly focused on models of the games Warcraft 3 and Starcraft 2.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const animatedobject_1 = require("./animatedobject");
/**
 * A geoset animation.
 */
class GeosetAnimation extends animatedobject_1.default {
    constructor() {
        super(...arguments);
        this.alpha = 1;
        this.flags = 0;
        this.color = new Float32Array([1, 1, 1]);
        this.geosetId = -1;
    }
    readMdx(stream) {
        const size = stream.readUint32();
        this.alpha = stream.readFloat32();
        this.flags = stream.readUint32();
        stream.readFloat32Array(this.color);
        this.geosetId = stream.readInt32();
        this.readAnimations(stream, size - 28);
    }
    writeMdx(stream) {
        stream.writeUint32(this.getByteLength());
        stream.writeFloat32(this.alpha);
        stream.writeUint32(this.flags);
        stream.writeFloat32Array(this.color);
        stream.writeInt32(this.geosetId);
        this.writeAnimations(stream);
    }
    readMdl(stream) {
        for (const token of super.readAnimatedBlock(stream)) {
            if (token === 'DropShadow') {
                this.flags |= 0x1;
            }
            else if (token === 'static Alpha') {
                this.alpha = stream.readFloat();
            }
            else if (token === 'Alpha') {
                this.readAnimation(stream, 'KGAO');
            }
            else if (token === 'static Color') {
                this.flags |= 0x2;
                stream.readColor(this.color);
            }
            else if (token === 'Color') {
                this.flags |= 0x2;
                this.readAnimation(stream, 'KGAC');
            }
            else if (token === 'GeosetId') {
                this.geosetId = stream.readInt();
            }
            else {
                throw new Error(`Unknown token in GeosetAnimation: "${token}"`);
            }
        }
    }
    writeMdl(stream) {
        stream.startBlock('GeosetAnim');
        if (this.flags & 0x1) {
            stream.writeFlag('DropShadow');
        }
        if (!this.writeAnimation(stream, 'KGAO')) {
            stream.writeNumberAttrib('static Alpha', this.alpha);
        }
        if (this.flags & 0x2) {
            if (!this.writeAnimation(stream, 'KGAC') && (this.color[0] !== 1 || this.color[1] !== 1 || this.color[2] !== 1)) {
                stream.writeColor('static Color ', this.color);
            }
        }
        stream.writeNumberAttrib('GeosetId', this.geosetId);
        stream.endBlock();
    }
    getByteLength() {
        return 28 + super.getByteLength();
    }
}
exports.default = GeosetAnimation;
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