58 lines
2.3 KiB
JavaScript
58 lines
2.3 KiB
JavaScript
shadow$provide.module$node_modules$pixi_DOT_js$lib$maths$shapes$Triangle = function(global, require, module, exports) {
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var squaredDistanceToLineSegment = require("module$node_modules$pixi_DOT_js$lib$maths$misc$squaredDistanceToLineSegment"), Rectangle = require("module$node_modules$pixi_DOT_js$lib$maths$shapes$Rectangle");
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"use strict";
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class Triangle {
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constructor(x = 0, y = 0, x2 = 0, y2 = 0, x3 = 0, y3 = 0) {
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this.type = "triangle";
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this.x = x;
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this.y = y;
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this.x2 = x2;
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this.y2 = y2;
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this.x3 = x3;
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this.y3 = y3;
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}
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contains(x, y) {
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const s = (this.x - this.x3) * (y - this.y3) - (this.y - this.y3) * (x - this.x3), t = (this.x2 - this.x) * (y - this.y) - (this.y2 - this.y) * (x - this.x);
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if (0 > s !== 0 > t && 0 !== s && 0 !== t) {
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return !1;
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}
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x = (this.x3 - this.x2) * (y - this.y2) - (this.y3 - this.y2) * (x - this.x2);
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return 0 === x || 0 > x === 0 >= s + t;
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}
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strokeContains(pointX, pointY, strokeWidth, _alignment) {
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strokeWidth /= 2;
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strokeWidth *= strokeWidth;
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const {x, x2, x3, y, y2, y3} = this;
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return squaredDistanceToLineSegment.squaredDistanceToLineSegment(pointX, pointY, x, y, x2, y3) <= strokeWidth || squaredDistanceToLineSegment.squaredDistanceToLineSegment(pointX, pointY, x2, y2, x3, y3) <= strokeWidth || squaredDistanceToLineSegment.squaredDistanceToLineSegment(pointX, pointY, x3, y3, x, y) <= strokeWidth ? !0 : !1;
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}
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clone() {
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return new Triangle(this.x, this.y, this.x2, this.y2, this.x3, this.y3);
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}
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copyFrom(triangle) {
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this.x = triangle.x;
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this.y = triangle.y;
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this.x2 = triangle.x2;
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this.y2 = triangle.y2;
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this.x3 = triangle.x3;
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this.y3 = triangle.y3;
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return this;
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}
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copyTo(triangle) {
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triangle.copyFrom(this);
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return triangle;
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}
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getBounds(out) {
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out || (out = new Rectangle.Rectangle());
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const minX = Math.min(this.x, this.x2, this.x3), maxX = Math.max(this.x, this.x2, this.x3), minY = Math.min(this.y, this.y2, this.y3), maxY = Math.max(this.y, this.y2, this.y3);
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out.x = minX;
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out.y = minY;
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out.width = maxX - minX;
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out.height = maxY - minY;
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return out;
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}
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}
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exports.Triangle = Triangle;
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};
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//# sourceMappingURL=module$node_modules$pixi_DOT_js$lib$maths$shapes$Triangle.js.map
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