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node_modules/pixi.js/lib/maths/shapes/RoundedRectangle.js

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+'use strict';
+
+var Rectangle = require('./Rectangle.js');
+
+"use strict";
+const isCornerWithinStroke = (pX, pY, cornerX, cornerY, radius, halfStrokeWidth) => {
+  const dx = pX - cornerX;
+  const dy = pY - cornerY;
+  const distance = Math.sqrt(dx * dx + dy * dy);
+  return distance >= radius - halfStrokeWidth && distance <= radius + halfStrokeWidth;
+};
+class RoundedRectangle {
+  /**
+   * @param x - The X coordinate of the upper-left corner of the rounded rectangle
+   * @param y - The Y coordinate of the upper-left corner of the rounded rectangle
+   * @param width - The overall width of this rounded rectangle
+   * @param height - The overall height of this rounded rectangle
+   * @param radius - Controls the radius of the rounded corners
+   */
+  constructor(x = 0, y = 0, width = 0, height = 0, radius = 20) {
+    /**
+     * The type of the object, mainly used to avoid `instanceof` checks
+     * @default 'roundedRectangle'
+     */
+    this.type = "roundedRectangle";
+    this.x = x;
+    this.y = y;
+    this.width = width;
+    this.height = height;
+    this.radius = radius;
+  }
+  /**
+   * Returns the framing rectangle of the rounded rectangle as a Rectangle object
+   * @param out - optional rectangle to store the result
+   * @returns The framing rectangle
+   */
+  getBounds(out) {
+    out = out || new Rectangle.Rectangle();
+    out.x = this.x;
+    out.y = this.y;
+    out.width = this.width;
+    out.height = this.height;
+    return out;
+  }
+  /**
+   * Creates a clone of this Rounded Rectangle.
+   * @returns - A copy of the rounded rectangle.
+   */
+  clone() {
+    return new RoundedRectangle(this.x, this.y, this.width, this.height, this.radius);
+  }
+  /**
+   * Copies another rectangle to this one.
+   * @param rectangle - The rectangle to copy from.
+   * @returns Returns itself.
+   */
+  copyFrom(rectangle) {
+    this.x = rectangle.x;
+    this.y = rectangle.y;
+    this.width = rectangle.width;
+    this.height = rectangle.height;
+    return this;
+  }
+  /**
+   * Copies this rectangle to another one.
+   * @param rectangle - The rectangle to copy to.
+   * @returns Returns given parameter.
+   */
+  copyTo(rectangle) {
+    rectangle.copyFrom(this);
+    return rectangle;
+  }
+  /**
+   * Checks whether the x and y coordinates given are contained within this Rounded Rectangle
+   * @param x - The X coordinate of the point to test.
+   * @param y - The Y coordinate of the point to test.
+   * @returns - Whether the x/y coordinates are within this Rounded Rectangle.
+   */
+  contains(x, y) {
+    if (this.width <= 0 || this.height <= 0) {
+      return false;
+    }
+    if (x >= this.x && x <= this.x + this.width) {
+      if (y >= this.y && y <= this.y + this.height) {
+        const radius = Math.max(0, Math.min(this.radius, Math.min(this.width, this.height) / 2));
+        if (y >= this.y + radius && y <= this.y + this.height - radius || x >= this.x + radius && x <= this.x + this.width - radius) {
+          return true;
+        }
+        let dx = x - (this.x + radius);
+        let dy = y - (this.y + radius);
+        const radius2 = radius * radius;
+        if (dx * dx + dy * dy <= radius2) {
+          return true;
+        }
+        dx = x - (this.x + this.width - radius);
+        if (dx * dx + dy * dy <= radius2) {
+          return true;
+        }
+        dy = y - (this.y + this.height - radius);
+        if (dx * dx + dy * dy <= radius2) {
+          return true;
+        }
+        dx = x - (this.x + radius);
+        if (dx * dx + dy * dy <= radius2) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+  /**
+   * Checks whether the x and y coordinates given are contained within this rectangle including the stroke.
+   * @param pX - The X coordinate of the point to test
+   * @param pY - The Y coordinate of the point to test
+   * @param strokeWidth - The width of the line to check
+   * @returns Whether the x/y coordinates are within this rectangle
+   */
+  strokeContains(pX, pY, strokeWidth) {
+    const { x, y, width, height, radius } = this;
+    const halfStrokeWidth = strokeWidth / 2;
+    const innerX = x + radius;
+    const innerY = y + radius;
+    const innerWidth = width - radius * 2;
+    const innerHeight = height - radius * 2;
+    const rightBound = x + width;
+    const bottomBound = y + height;
+    if ((pX >= x - halfStrokeWidth && pX <= x + halfStrokeWidth || pX >= rightBound - halfStrokeWidth && pX <= rightBound + halfStrokeWidth) && pY >= innerY && pY <= innerY + innerHeight) {
+      return true;
+    }
+    if ((pY >= y - halfStrokeWidth && pY <= y + halfStrokeWidth || pY >= bottomBound - halfStrokeWidth && pY <= bottomBound + halfStrokeWidth) && pX >= innerX && pX <= innerX + innerWidth) {
+      return true;
+    }
+    return (
+      // Top-left
+      pX < innerX && pY < innerY && isCornerWithinStroke(pX, pY, innerX, innerY, radius, halfStrokeWidth) || pX > rightBound - radius && pY < innerY && isCornerWithinStroke(pX, pY, rightBound - radius, innerY, radius, halfStrokeWidth) || pX > rightBound - radius && pY > bottomBound - radius && isCornerWithinStroke(pX, pY, rightBound - radius, bottomBound - radius, radius, halfStrokeWidth) || pX < innerX && pY > bottomBound - radius && isCornerWithinStroke(pX, pY, innerX, bottomBound - radius, radius, halfStrokeWidth)
+    );
+  }
+  toString() {
+    return `[pixi.js/math:RoundedRectangle x=${this.x} y=${this.y}width=${this.width} height=${this.height} radius=${this.radius}]`;
+  }
+}
+
+exports.RoundedRectangle = RoundedRectangle;
+//# sourceMappingURL=RoundedRectangle.js.map