@xeokit/xeokit-convert
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JavaScript utilities to create .XKT files
55 lines (54 loc) • 1.66 kB
TypeScript
/**
* @desc Creates box-shaped line segment geometry arrays.
*
* ## Usage
*
* In the example below we'll create an {@link XKTModel}, then create an {@link XKTMesh} with a box-shaped {@link XKTGeometry}.
*
* [[Run this example](http://xeokit.github.io/xeokit-sdk/examples/#geometry_builders_buildBoxLinesGeometry)]
*
* ````javascript
* const xktModel = new XKTModel();
*
* const box = buildBoxLinesGeometry({
* center: [0,0,0],
* xSize: 1, // Half-size on each axis
* ySize: 1,
* zSize: 1
* });
*
* const xktGeometry = xktModel.createGeometry({
* geometryId: "boxGeometry",
* primitiveType: box.primitiveType, // "lines"
* positions: box.positions,
* normals: box.normals,
* indices: box.indices
* });
*
* const xktMesh = xktModel.createMesh({
* meshId: "redBoxMesh",
* geometryId: "boxGeometry",
* position: [-4, -6, -4],
* scale: [1, 3, 1],
* rotation: [0, 0, 0],
* color: [1, 0, 0],
* opacity: 1
* });
*
* const xktEntity = xktModel.createEntity({
* entityId: "redBox",
* meshIds: ["redBoxMesh"]
* });
*
* xktModel.finalize();
* ````
*
* @function buildBoxLinesGeometry
* @param {*} [cfg] Configs
* @param {Number[]} [cfg.center] 3D point indicating the center position.
* @param {Number} [cfg.xSize=1.0] Half-size on the X-axis.
* @param {Number} [cfg.ySize=1.0] Half-size on the Y-axis.
* @param {Number} [cfg.zSize=1.0] Half-size on the Z-axis.
* @returns {Object} Geometry arrays for {@link XKTModel#createGeometry} or {@link XKTModel#createMesh}.
*/
export function buildBoxLinesGeometry(cfg?: any): Object;