⚡ ct.capture: add portion method (by Tho_mas), fix object method

ct-js · Nov 7, 2022 · f3851c5 · f3851c5
1 parent f9ed856
commit f3851c5
Showing 1 changed file with 23 additions and 4 deletions.
diff --git a/app/data/ct.libs/capture/index.js b/app/data/ct.libs/capture/index.js
@@ -3,14 +3,17 @@
     const downloadTexture = function (canvas, name) {
         if (name) {
             name = name.toString();
-            if (name.lastIndexOf('.png') !== name.screenshots.length - 4) {
+            if (!name.endsWith('.png')) {
                 name += '.png';
             }
         }
         const a = document.createElement('a');
         a.setAttribute('href', canvas.toDataURL('image/png'));
         screenshots++;
-        a.setAttribute('download', name || `${ct.meta.name || 'Screenshot'}_${screenshots}.png`);
+        a.setAttribute(
+            'download',
+            name || `${ct.meta.name || 'Screenshot'}_${screenshots}.png`
+        );
         a.style.display = 'none';
         document.body.appendChild(a);
         a.click();
@@ -23,12 +26,28 @@
                 height: ct.pixiApp.renderer.height
             });
             ct.pixiApp.renderer.render(ct.pixiApp.stage, renderTexture);
-            var canvas = ct.pixiApp.renderer.extract.canvas(renderTexture);
+            const canvas = ct.pixiApp.renderer.extract.canvas(renderTexture);
+            downloadTexture(canvas, name);
+        },
+        portion(x, y, width, height, name) {
+            const rec = new PIXI.Rectangle(x, y, width, height);
+            const renderTexture = PIXI.RenderTexture.create({
+                width: ct.pixiApp.renderer.width,
+                height: ct.pixiApp.renderer.height
+            });
+            ct.pixiApp.renderer.render(ct.pixiApp.stage, renderTexture);
+            renderTexture.frame = rec;
+            const canvas = ct.pixiApp.renderer.extract.canvas(renderTexture);
             downloadTexture(canvas, name);
         },
         object(obj, name) {
-            var canvas = PIXI.Extract.canvas(obj);
+            const prevX = obj.x,
+                  prevY = obj.y;
+            obj.x = obj.y = 0;
+            const canvas = ct.pixiApp.renderer.extract.canvas(obj, obj.getBounds());
             downloadTexture(canvas, name);
+            obj.x = prevX;
+            obj.y = prevY;
         }
     };
 })();