sdfsdfs

node_modules/pixi.js/lib/rendering/renderers/shared/texture/TextureUvs.js

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+'use strict';
+
+var groupD8 = require('../../../../maths/matrix/groupD8.js');
+
+"use strict";
+class TextureUvs {
+  constructor() {
+    this.x0 = 0;
+    this.y0 = 0;
+    this.x1 = 1;
+    this.y1 = 0;
+    this.x2 = 1;
+    this.y2 = 1;
+    this.x3 = 0;
+    this.y3 = 1;
+    this.uvsFloat32 = new Float32Array(8);
+  }
+  /**
+   * Sets the texture Uvs based on the given frame information.
+   * @protected
+   * @param frame - The frame of the texture
+   * @param baseFrame - The base frame of the texture
+   * @param rotate - Rotation of frame, see {@link groupD8}
+   */
+  set(frame, baseFrame, rotate) {
+    const tw = baseFrame.width;
+    const th = baseFrame.height;
+    if (rotate) {
+      const w2 = frame.width / 2 / tw;
+      const h2 = frame.height / 2 / th;
+      const cX = frame.x / tw + w2;
+      const cY = frame.y / th + h2;
+      rotate = groupD8.groupD8.add(rotate, groupD8.groupD8.NW);
+      this.x0 = cX + w2 * groupD8.groupD8.uX(rotate);
+      this.y0 = cY + h2 * groupD8.groupD8.uY(rotate);
+      rotate = groupD8.groupD8.add(rotate, 2);
+      this.x1 = cX + w2 * groupD8.groupD8.uX(rotate);
+      this.y1 = cY + h2 * groupD8.groupD8.uY(rotate);
+      rotate = groupD8.groupD8.add(rotate, 2);
+      this.x2 = cX + w2 * groupD8.groupD8.uX(rotate);
+      this.y2 = cY + h2 * groupD8.groupD8.uY(rotate);
+      rotate = groupD8.groupD8.add(rotate, 2);
+      this.x3 = cX + w2 * groupD8.groupD8.uX(rotate);
+      this.y3 = cY + h2 * groupD8.groupD8.uY(rotate);
+    } else {
+      this.x0 = frame.x / tw;
+      this.y0 = frame.y / th;
+      this.x1 = (frame.x + frame.width) / tw;
+      this.y1 = frame.y / th;
+      this.x2 = (frame.x + frame.width) / tw;
+      this.y2 = (frame.y + frame.height) / th;
+      this.x3 = frame.x / tw;
+      this.y3 = (frame.y + frame.height) / th;
+    }
+    this.uvsFloat32[0] = this.x0;
+    this.uvsFloat32[1] = this.y0;
+    this.uvsFloat32[2] = this.x1;
+    this.uvsFloat32[3] = this.y1;
+    this.uvsFloat32[4] = this.x2;
+    this.uvsFloat32[5] = this.y2;
+    this.uvsFloat32[6] = this.x3;
+    this.uvsFloat32[7] = this.y3;
+  }
+  toString() {
+    return `[pixi.js/core:TextureUvs x0=${this.x0} y0=${this.y0} x1=${this.x1} y1=${this.y1} x2=${this.x2} y2=${this.y2} x3=${this.x3} y3=${this.y3}]`;
+  }
+}
+
+exports.TextureUvs = TextureUvs;
+//# sourceMappingURL=TextureUvs.js.map