mdx-m3-viewer
Version:
A browser WebGL model viewer. Mainly focused on models of the games Warcraft 3 and Starcraft 2.
79 lines • 2.79 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const model_1 = require("../../../parsers/mdlx/model");
const texture_1 = require("../../../parsers/mdlx/texture");
const material_1 = require("../../../parsers/mdlx/material");
const layer_1 = require("../../../parsers/mdlx/layer");
const geoset_1 = require("../../../parsers/mdlx/geoset");
const geosetanimation_1 = require("../../../parsers/mdlx/geosetanimation");
const bone_1 = require("../../../parsers/mdlx/bone");
function createPrimitive(viewer, primitive, material) {
let lines;
let color;
let texture;
let layerFlags = 1 /* Unshaded */;
if (material) {
lines = material.lines;
color = material.color;
texture = material.texture;
if (material.twoSided) {
layerFlags |= 16 /* TwoSided */;
}
}
const model = new model_1.default();
// Extent
const extent = model.extent;
const r = primitive.boundingRadius;
extent.min.fill(-r);
extent.max.fill(r);
extent.boundsRadius = r;
// Texture
const tex = new texture_1.default();
tex.path = 'PLACEHOLDER';
model.textures[0] = tex;
const pathSolver = (src) => {
if (src === model) {
return model;
}
return texture;
};
// Material
const mat = new material_1.default();
const layer = new layer_1.default();
layer.textureId = 0;
layer.flags = layerFlags;
mat.layers[0] = layer;
model.materials[0] = mat;
// Geoset
const geoset = new geoset_1.default();
geoset.vertices = primitive.vertices;
geoset.uvSets[0] = primitive.uvs;
geoset.matrixGroups = new Uint32Array([1]);
geoset.matrixIndices = new Uint32Array([0]);
geoset.vertexGroups = new Uint8Array(primitive.vertices.length / 3);
let faceTypeGroup = 4;
let indices = primitive.faces;
if (lines) {
faceTypeGroup = 1;
indices = primitive.edges;
}
geoset.faceTypeGroups = new Uint32Array([faceTypeGroup]);
geoset.faceGroups = new Uint32Array([indices.length]);
geoset.faces = indices;
model.geosets[0] = geoset;
// Color via a geoset animation.
if (color) {
const geosetAnimation = new geosetanimation_1.default();
geosetAnimation.geosetId = 0;
geosetAnimation.color = color;
model.geosetAnimations[0] = geosetAnimation;
}
// Bone - otherwise can't transform the instance.
const bone = new bone_1.default();
bone.objectId = 0;
model.bones[0] = bone;
// Load and return the promise.
return viewer.load(model, pathSolver);
}
exports.default = createPrimitive;
//# sourceMappingURL=createprimitive.js.map