ts-game-engine/lib/Math/Plane.js

Simple WebGL game/render engine written in TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const gl_matrix_1 = require("gl-matrix");
class Plane {
    constructor() {
        this.normal = gl_matrix_1.vec3.create();
        this.distance = 0;
    }
    get Normal() { return this.normal; }
    get Distance() { return this.distance; }
    SetPoints(p1, p2, p3) {
        let v1 = gl_matrix_1.vec3.create();
        let v2 = gl_matrix_1.vec3.create();
        gl_matrix_1.vec3.subtract(v1, p2, p1);
        gl_matrix_1.vec3.subtract(v2, p3, p1);
        gl_matrix_1.vec3.cross(this.normal, v1, v2);
        gl_matrix_1.vec3.normalize(this.normal, this.normal);
        this.distance = -gl_matrix_1.vec3.dot(this.normal, p1);
    }
    DistanceFromPoint(point) {
        return gl_matrix_1.vec3.dot(this.normal, point) + this.distance;
    }
}
exports.Plane = Plane;