init commit

remotion/node_modules/@remotion/studio/dist/helpers/get-effective-translation.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getCenterPointWhileScrolling = exports.getEffectiveTranslation = void 0;
+const getEffectiveXTranslation = ({ canvasSize, scale, compositionWidth, translation, }) => {
+    const maxTranslation = Math.abs(canvasSize.width / 2 +
+        (scale * compositionWidth) / 2 -
+        MUST_BE_INSIDE_CANVAS);
+    return Math.max(-maxTranslation, Math.min(translation.x, maxTranslation));
+};
+const MUST_BE_INSIDE_CANVAS = 50;
+const getEffectiveYTranslation = ({ canvasSize, scale, compositionHeight, translation, }) => {
+    const maxTranslation = Math.abs(canvasSize.height / 2 + (scale * compositionHeight) / 2) -
+        MUST_BE_INSIDE_CANVAS;
+    return Math.max(-maxTranslation, Math.min(translation.y, maxTranslation));
+};
+const getEffectiveTranslation = ({ canvasSize, scale, compositionHeight, compositionWidth, translation, }) => {
+    return {
+        x: getEffectiveXTranslation({
+            canvasSize,
+            compositionWidth,
+            scale,
+            translation,
+        }),
+        y: getEffectiveYTranslation({
+            canvasSize,
+            compositionHeight,
+            scale,
+            translation,
+        }),
+    };
+};
+exports.getEffectiveTranslation = getEffectiveTranslation;
+const getCenterPointWhileScrolling = ({ size, clientX, clientY, compositionWidth, compositionHeight, scale, translation, }) => {
+    const mouseLeft = clientX - size.left;
+    const mouseTop = clientY - size.top;
+    const contentLeftPoint = size.width / 2 - (compositionWidth * scale) / 2 - translation.x;
+    const contentTopPoint = size.height / 2 - (compositionHeight * scale) / 2 - translation.y;
+    const offsetFromVideoLeft = Math.min(compositionWidth, Math.max(0, (mouseLeft - contentLeftPoint) / scale));
+    const offsetFromVideoTop = Math.min(compositionHeight, Math.max(0, (mouseTop - contentTopPoint) / scale));
+    return {
+        centerX: offsetFromVideoLeft,
+        centerY: offsetFromVideoTop,
+    };
+};
+exports.getCenterPointWhileScrolling = getCenterPointWhileScrolling;