nativescript-ar/nodes/ios/arimage.js

NativeScript Augmented Reality plugin. ARKit on iOS and (with the help of Sceneform) ARCore on Android.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var image_source_1 = require("tns-core-modules/image-source");
var arcommon_1 = require("./arcommon");
var pixelsPerMeter = 500;
var ARImage = (function (_super) {
    __extends(ARImage, _super);
    function ARImage() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    ARImage.create = function (options, renderer) {
        var _this = this;
        if (typeof options.image === "string") {
            if (options.image.indexOf("://") >= 0) {
                return image_source_1.fromUrl(options.image).then(function (image) {
                    options.image = image;
                    return ARImage.create(options, renderer);
                });
            }
            options.image = image_source_1.fromFileOrResource(options.image);
        }
        return new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
            var image, dimensions, materialPlane;
            return __generator(this, function (_a) {
                image = options.image.ios;
                if (!options.dimensions) {
                    options.dimensions = {
                        x: image.size.width / pixelsPerMeter,
                        y: image.size.height / pixelsPerMeter
                    };
                }
                dimensions = options.dimensions;
                materialPlane = SCNPlane.planeWithWidthHeight(dimensions.x, dimensions.y);
                materialPlane.firstMaterial.diffuse.contents = image;
                materialPlane.firstMaterial.doubleSided = true;
                resolve(new ARImage(options, SCNNode.nodeWithGeometry(materialPlane), renderer));
                return [2];
            });
        }); });
    };
    return ARImage;
}(arcommon_1.ARCommonNode));
exports.ARImage = ARImage;