/*!
 * @pixi/sprite-tiling - v5.3.7
 * Compiled Tue, 29 Dec 2020 19:30:11 UTC
 *
 * @pixi/sprite-tiling is licensed under the MIT License.
 * http://www.opensource.org/licenses/mit-license
 */
this.PIXI = this.PIXI || {};
var _pixi_sprite_tiling = (function (exports, core, math, sprite, utils, constants) {
    'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
    ***************************************************************************** */
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    var tempPoint = new math.Point();
    /**
     * A tiling sprite is a fast way of rendering a tiling image
     *
     * @class
     * @extends PIXI.Sprite
     * @memberof PIXI
     */
    var TilingSprite = /** @class */ (function (_super) {
        __extends(TilingSprite, _super);
        /**
         * @param {PIXI.Texture} texture - the texture of the tiling sprite
         * @param {number} [width=100] - the width of the tiling sprite
         * @param {number} [height=100] - the height of the tiling sprite
         */
        function TilingSprite(texture, width, height) {
            if (width === void 0) { width = 100; }
            if (height === void 0) { height = 100; }
            var _this = _super.call(this, texture) || this;
            /**
             * Tile transform
             *
             * @member {PIXI.Transform}
             */
            _this.tileTransform = new math.Transform();
            /**
             * The with of the tiling sprite
             *
             * @member {number}
             * @private
             */
            _this._width = width;
            /**
             * The height of the tiling sprite
             *
             * @member {number}
             * @private
             */
            _this._height = height;
            /**
             * matrix that is applied to UV to get the coords in Texture normalized space to coords in BaseTexture space
             *
             * @member {PIXI.TextureMatrix}
             */
            _this.uvMatrix = _this.texture.uvMatrix || new core.TextureMatrix(texture);
            /**
             * Plugin that is responsible for rendering this element.
             * Allows to customize the rendering process without overriding '_render' method.
             *
             * @member {string}
             * @default 'tilingSprite'
             */
            _this.pluginName = 'tilingSprite';
            /**
             * Whether or not anchor affects uvs
             *
             * @member {boolean}
             * @default false
             */
            _this.uvRespectAnchor = false;
            return _this;
        }
        Object.defineProperty(TilingSprite.prototype, "clampMargin", {
            /**
             * Changes frame clamping in corresponding textureTransform, shortcut
             * Change to -0.5 to add a pixel to the edge, recommended for transparent trimmed textures in atlas
             *
             * @default 0.5
             * @member {number}
             */
            get: function () {
                return this.uvMatrix.clampMargin;
            },
            set: function (value) {
                this.uvMatrix.clampMargin = value;
                this.uvMatrix.update(true);
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(TilingSprite.prototype, "tileScale", {
            /**
             * The scaling of the image that is being tiled
             *
             * @member {PIXI.ObservablePoint}
             */
            get: function () {
                return this.tileTransform.scale;
            },
            set: function (value) {
                this.tileTransform.scale.copyFrom(value);
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(TilingSprite.prototype, "tilePosition", {
            /**
             * The offset of the image that is being tiled
             *
             * @member {PIXI.ObservablePoint}
             */
            get: function () {
                return this.tileTransform.position;
            },
            set: function (value) {
                this.tileTransform.position.copyFrom(value);
            },
            enumerable: false,
            configurable: true
        });
        /**
         * @protected
         */
        TilingSprite.prototype._onTextureUpdate = function () {
            if (this.uvMatrix) {
                this.uvMatrix.texture = this._texture;
            }
            this._cachedTint = 0xFFFFFF;
        };
        /**
         * Renders the object using the WebGL renderer
         *
         * @protected
         * @param {PIXI.Renderer} renderer - The renderer
         */
        TilingSprite.prototype._render = function (renderer) {
            // tweak our texture temporarily..
            var texture = this._texture;
            if (!texture || !texture.valid) {
                return;
            }
            this.tileTransform.updateLocalTransform();
            this.uvMatrix.update();
            renderer.batch.setObjectRenderer(renderer.plugins[this.pluginName]);
            renderer.plugins[this.pluginName].render(this);
        };
        /**
         * Updates the bounds of the tiling sprite.
         *
         * @protected
         */
        TilingSprite.prototype._calculateBounds = function () {
            var minX = this._width * -this._anchor._x;
            var minY = this._height * -this._anchor._y;
            var maxX = this._width * (1 - this._anchor._x);
            var maxY = this._height * (1 - this._anchor._y);
            this._bounds.addFrame(this.transform, minX, minY, maxX, maxY);
        };
        /**
         * Gets the local bounds of the sprite object.
         *
         * @param {PIXI.Rectangle} rect - The output rectangle.
         * @return {PIXI.Rectangle} The bounds.
         */
        TilingSprite.prototype.getLocalBounds = function (rect) {
            // we can do a fast local bounds if the sprite has no children!
            if (this.children.length === 0) {
                this._bounds.minX = this._width * -this._anchor._x;
                this._bounds.minY = this._height * -this._anchor._y;
                this._bounds.maxX = this._width * (1 - this._anchor._x);
                this._bounds.maxY = this._height * (1 - this._anchor._y);
                if (!rect) {
                    if (!this._localBoundsRect) {
                        this._localBoundsRect = new math.Rectangle();
                    }
                    rect = this._localBoundsRect;
                }
                return this._bounds.getRectangle(rect);
            }
            return _super.prototype.getLocalBounds.call(this, rect);
        };
        /**
         * Checks if a point is inside this tiling sprite.
         *
         * @param {PIXI.IPointData} point - the point to check
         * @return {boolean} Whether or not the sprite contains the point.
         */
        TilingSprite.prototype.containsPoint = function (point) {
            this.worldTransform.applyInverse(point, tempPoint);
            var width = this._width;
            var height = this._height;
            var x1 = -width * this.anchor._x;
            if (tempPoint.x >= x1 && tempPoint.x < x1 + width) {
                var y1 = -height * this.anchor._y;
                if (tempPoint.y >= y1 && tempPoint.y < y1 + height) {
                    return true;
                }
            }
            return false;
        };
        /**
         * Destroys this sprite and optionally its texture and children
         *
         * @param {object|boolean} [options] - Options parameter. A boolean will act as if all options
         *  have been set to that value
         * @param {boolean} [options.children=false] - if set to true, all the children will have their destroy
         *      method called as well. 'options' will be passed on to those calls.
         * @param {boolean} [options.texture=false] - Should it destroy the current texture of the sprite as well
         * @param {boolean} [options.baseTexture=false] - Should it destroy the base texture of the sprite as well
         */
        TilingSprite.prototype.destroy = function (options) {
            _super.prototype.destroy.call(this, options);
            this.tileTransform = null;
            this.uvMatrix = null;
        };
        /**
         * Helper function that creates a new tiling sprite based on the source you provide.
         * The source can be - frame id, image url, video url, canvas element, video element, base texture
         *
         * @static
         * @param {string|PIXI.Texture|HTMLCanvasElement|HTMLVideoElement} source - Source to create texture from
         * @param {Object} options - See {@link PIXI.BaseTexture}'s constructor for options.
         * @param {number} options.width - required width of the tiling sprite
         * @param {number} options.height - required height of the tiling sprite
         * @return {PIXI.TilingSprite} The newly created texture
         */
        TilingSprite.from = function (source, options) {
            // Deprecated
            if (typeof options === 'number') {
                utils.deprecation('5.3.0', 'TilingSprite.from use options instead of width and height args');
                // eslint-disable-next-line prefer-rest-params
                options = { width: options, height: arguments[2] };
            }
            return new TilingSprite(core.Texture.from(source, options), options.width, options.height);
        };
        Object.defineProperty(TilingSprite.prototype, "width", {
            /**
             * The width of the sprite, setting this will actually modify the scale to achieve the value set
             *
             * @member {number}
             */
            get: function () {
                return this._width;
            },
            set: function (value) {
                this._width = value;
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(TilingSprite.prototype, "height", {
            /**
             * The height of the TilingSprite, setting this will actually modify the scale to achieve the value set
             *
             * @member {number}
             */
            get: function () {
                return this._height;
            },
            set: function (value) {
                this._height = value;
            },
            enumerable: false,
            configurable: true
        });
        return TilingSprite;
    }(sprite.Sprite));

    var vertex = "attribute vec2 aVertexPosition;\nattribute vec2 aTextureCoord;\n\nuniform mat3 projectionMatrix;\nuniform mat3 translationMatrix;\nuniform mat3 uTransform;\n\nvarying vec2 vTextureCoord;\n\nvoid main(void)\n{\n    gl_Position = vec4((projectionMatrix * translationMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);\n\n    vTextureCoord = (uTransform * vec3(aTextureCoord, 1.0)).xy;\n}\n";

    var fragment = "varying vec2 vTextureCoord;\n\nuniform sampler2D uSampler;\nuniform vec4 uColor;\nuniform mat3 uMapCoord;\nuniform vec4 uClampFrame;\nuniform vec2 uClampOffset;\n\nvoid main(void)\n{\n    vec2 coord = vTextureCoord + ceil(uClampOffset - vTextureCoord);\n    coord = (uMapCoord * vec3(coord, 1.0)).xy;\n    coord = clamp(coord, uClampFrame.xy, uClampFrame.zw);\n\n    vec4 texSample = texture2D(uSampler, coord);\n    gl_FragColor = texSample * uColor;\n}\n";

    var fragmentSimple = "varying vec2 vTextureCoord;\n\nuniform sampler2D uSampler;\nuniform vec4 uColor;\n\nvoid main(void)\n{\n    vec4 sample = texture2D(uSampler, vTextureCoord);\n    gl_FragColor = sample * uColor;\n}\n";

    var tempMat = new math.Matrix();
    /**
     * WebGL renderer plugin for tiling sprites
     *
     * @class
     * @memberof PIXI
     * @extends PIXI.ObjectRenderer
     */
    var TilingSpriteRenderer = /** @class */ (function (_super) {
        __extends(TilingSpriteRenderer, _super);
        /**
         * constructor for renderer
         *
         * @param {PIXI.Renderer} renderer - The renderer this tiling awesomeness works for.
         */
        function TilingSpriteRenderer(renderer) {
            var _this = _super.call(this, renderer) || this;
            var uniforms = { globals: _this.renderer.globalUniforms };
            _this.shader = core.Shader.from(vertex, fragment, uniforms);
            _this.simpleShader = core.Shader.from(vertex, fragmentSimple, uniforms);
            _this.quad = new core.QuadUv();
            /**
             * The WebGL state in which this renderer will work.
             *
             * @member {PIXI.State}
             * @readonly
             */
            _this.state = core.State.for2d();
            return _this;
        }
        /**
         *
         * @param {PIXI.TilingSprite} ts - tilingSprite to be rendered
         */
        TilingSpriteRenderer.prototype.render = function (ts) {
            var renderer = this.renderer;
            var quad = this.quad;
            var vertices = quad.vertices;
            vertices[0] = vertices[6] = (ts._width) * -ts.anchor.x;
            vertices[1] = vertices[3] = ts._height * -ts.anchor.y;
            vertices[2] = vertices[4] = (ts._width) * (1.0 - ts.anchor.x);
            vertices[5] = vertices[7] = ts._height * (1.0 - ts.anchor.y);
            if (ts.uvRespectAnchor) {
                vertices = quad.uvs;
                vertices[0] = vertices[6] = -ts.anchor.x;
                vertices[1] = vertices[3] = -ts.anchor.y;
                vertices[2] = vertices[4] = 1.0 - ts.anchor.x;
                vertices[5] = vertices[7] = 1.0 - ts.anchor.y;
            }
            quad.invalidate();
            var tex = ts._texture;
            var baseTex = tex.baseTexture;
            var lt = ts.tileTransform.localTransform;
            var uv = ts.uvMatrix;
            var isSimple = baseTex.isPowerOfTwo
                && tex.frame.width === baseTex.width && tex.frame.height === baseTex.height;
            // auto, force repeat wrapMode for big tiling textures
            if (isSimple) {
                if (!baseTex._glTextures[renderer.CONTEXT_UID]) {
                    if (baseTex.wrapMode === constants.WRAP_MODES.CLAMP) {
                        baseTex.wrapMode = constants.WRAP_MODES.REPEAT;
                    }
                }
                else {
                    isSimple = baseTex.wrapMode !== constants.WRAP_MODES.CLAMP;
                }
            }
            var shader = isSimple ? this.simpleShader : this.shader;
            var w = tex.width;
            var h = tex.height;
            var W = ts._width;
            var H = ts._height;
            tempMat.set(lt.a * w / W, lt.b * w / H, lt.c * h / W, lt.d * h / H, lt.tx / W, lt.ty / H);
            // that part is the same as above:
            // tempMat.identity();
            // tempMat.scale(tex.width, tex.height);
            // tempMat.prepend(lt);
            // tempMat.scale(1.0 / ts._width, 1.0 / ts._height);
            tempMat.invert();
            if (isSimple) {
                tempMat.prepend(uv.mapCoord);
            }
            else {
                shader.uniforms.uMapCoord = uv.mapCoord.toArray(true);
                shader.uniforms.uClampFrame = uv.uClampFrame;
                shader.uniforms.uClampOffset = uv.uClampOffset;
            }
            shader.uniforms.uTransform = tempMat.toArray(true);
            shader.uniforms.uColor = utils.premultiplyTintToRgba(ts.tint, ts.worldAlpha, shader.uniforms.uColor, baseTex.alphaMode);
            shader.uniforms.translationMatrix = ts.transform.worldTransform.toArray(true);
            shader.uniforms.uSampler = tex;
            renderer.shader.bind(shader);
            renderer.geometry.bind(quad);
            this.state.blendMode = utils.correctBlendMode(ts.blendMode, baseTex.alphaMode);
            renderer.state.set(this.state);
            renderer.geometry.draw(this.renderer.gl.TRIANGLES, 6, 0);
        };
        return TilingSpriteRenderer;
    }(core.ObjectRenderer));

    exports.TilingSprite = TilingSprite;
    exports.TilingSpriteRenderer = TilingSpriteRenderer;

    return exports;

}({}, PIXI, PIXI, PIXI, PIXI.utils, PIXI));
Object.assign(this.PIXI, _pixi_sprite_tiling);
//# sourceMappingURL=sprite-tiling.js.map
