94 lines
2.1 KiB
JavaScript
94 lines
2.1 KiB
JavaScript
/** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
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"use strict";
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(function() {
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gapp.register("mesh.object", [
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"add.three", // dep: add.three
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"moto.license", // dep: moto.license
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]);
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let mesh = self.mesh = self.mesh || {};
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if (mesh.object) return;
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mesh.object = class MeshObject {
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// @returns {THREE.Object3D}
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object() {
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throw "object() requires implementation";
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}
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bounds() {
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return mesh.util.bounds(this.object());
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}
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focus() {
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mesh.api.focus(this.object());
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}
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floor() {
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let b = this.bounds();
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this.move(0, 0, -b.min.z);
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return this;
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}
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center(bounds) {
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let b = bounds || this.bounds();
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this.move(-b.center.x, b.center.y, -b.center.z);
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return this;
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}
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centerXY(bounds) {
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let b = bounds || this.bounds();
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this.move(-b.center.x, b.center.y, 0);
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return this;
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}
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move(x = 0, y = 0, z = 0) {
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let pos = this.position();
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pos.set(pos.x + x, pos.y + y, pos.z + z);
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moto.Space.update();
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return this;
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}
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scale() {
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let scale = this.object().scale;
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if (arguments.length === 0) {
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return scale;
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}
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scale.set(...arguments);
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moto.Space.update();
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}
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// use with caution. frames of reference interfere.
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rotation() {
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let rot = this.object().rotation;
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if (arguments.length === 0) {
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return rot;
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}
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rot.set(...arguments);
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moto.Space.update();
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}
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rotate(x = 0, y = 0, z = 0) {
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if (x) this.object().rotateOnWorldAxis(new THREE.Vector3(1,0,0), x);
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if (y) this.object().rotateOnWorldAxis(new THREE.Vector3(0,1,0), y);
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if (z) this.object().rotateOnWorldAxis(new THREE.Vector3(0,0,1), z);
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}
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qrotate(quaternion) {
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this.object().setRotationFromQuaternion(quaternion);
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}
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position() {
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let pos = this.object().position;
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if (arguments.length === 0) {
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return pos;
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}
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pos.set(...arguments);
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moto.Space.update();
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}
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};
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})();
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