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node_modules/framer-motion/dist/es/projection/geometry/delta-apply.mjs

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+import { mixNumber } from 'motion-dom';
+import { hasTransform } from '../utils/has-transform.mjs';
+
+/**
+ * Scales a point based on a factor and an originPoint
+ */
+function scalePoint(point, scale, originPoint) {
+    const distanceFromOrigin = point - originPoint;
+    const scaled = scale * distanceFromOrigin;
+    return originPoint + scaled;
+}
+/**
+ * Applies a translate/scale delta to a point
+ */
+function applyPointDelta(point, translate, scale, originPoint, boxScale) {
+    if (boxScale !== undefined) {
+        point = scalePoint(point, boxScale, originPoint);
+    }
+    return scalePoint(point, scale, originPoint) + translate;
+}
+/**
+ * Applies a translate/scale delta to an axis
+ */
+function applyAxisDelta(axis, translate = 0, scale = 1, originPoint, boxScale) {
+    axis.min = applyPointDelta(axis.min, translate, scale, originPoint, boxScale);
+    axis.max = applyPointDelta(axis.max, translate, scale, originPoint, boxScale);
+}
+/**
+ * Applies a translate/scale delta to a box
+ */
+function applyBoxDelta(box, { x, y }) {
+    applyAxisDelta(box.x, x.translate, x.scale, x.originPoint);
+    applyAxisDelta(box.y, y.translate, y.scale, y.originPoint);
+}
+const TREE_SCALE_SNAP_MIN = 0.999999999999;
+const TREE_SCALE_SNAP_MAX = 1.0000000000001;
+/**
+ * Apply a tree of deltas to a box. We do this to calculate the effect of all the transforms
+ * in a tree upon our box before then calculating how to project it into our desired viewport-relative box
+ *
+ * This is the final nested loop within updateLayoutDelta for future refactoring
+ */
+function applyTreeDeltas(box, treeScale, treePath, isSharedTransition = false) {
+    const treeLength = treePath.length;
+    if (!treeLength)
+        return;
+    // Reset the treeScale
+    treeScale.x = treeScale.y = 1;
+    let node;
+    let delta;
+    for (let i = 0; i < treeLength; i++) {
+        node = treePath[i];
+        delta = node.projectionDelta;
+        /**
+         * TODO: Prefer to remove this, but currently we have motion components with
+         * display: contents in Framer.
+         */
+        const { visualElement } = node.options;
+        if (visualElement &&
+            visualElement.props.style &&
+            visualElement.props.style.display === "contents") {
+            continue;
+        }
+        if (isSharedTransition &&
+            node.options.layoutScroll &&
+            node.scroll &&
+            node !== node.root) {
+            transformBox(box, {
+                x: -node.scroll.offset.x,
+                y: -node.scroll.offset.y,
+            });
+        }
+        if (delta) {
+            // Incoporate each ancestor's scale into a culmulative treeScale for this component
+            treeScale.x *= delta.x.scale;
+            treeScale.y *= delta.y.scale;
+            // Apply each ancestor's calculated delta into this component's recorded layout box
+            applyBoxDelta(box, delta);
+        }
+        if (isSharedTransition && hasTransform(node.latestValues)) {
+            transformBox(box, node.latestValues);
+        }
+    }
+    /**
+     * Snap tree scale back to 1 if it's within a non-perceivable threshold.
+     * This will help reduce useless scales getting rendered.
+     */
+    if (treeScale.x < TREE_SCALE_SNAP_MAX &&
+        treeScale.x > TREE_SCALE_SNAP_MIN) {
+        treeScale.x = 1.0;
+    }
+    if (treeScale.y < TREE_SCALE_SNAP_MAX &&
+        treeScale.y > TREE_SCALE_SNAP_MIN) {
+        treeScale.y = 1.0;
+    }
+}
+function translateAxis(axis, distance) {
+    axis.min = axis.min + distance;
+    axis.max = axis.max + distance;
+}
+/**
+ * Apply a transform to an axis from the latest resolved motion values.
+ * This function basically acts as a bridge between a flat motion value map
+ * and applyAxisDelta
+ */
+function transformAxis(axis, axisTranslate, axisScale, boxScale, axisOrigin = 0.5) {
+    const originPoint = mixNumber(axis.min, axis.max, axisOrigin);
+    // Apply the axis delta to the final axis
+    applyAxisDelta(axis, axisTranslate, axisScale, originPoint, boxScale);
+}
+/**
+ * Apply a transform to a box from the latest resolved motion values.
+ */
+function transformBox(box, transform) {
+    transformAxis(box.x, transform.x, transform.scaleX, transform.scale, transform.originX);
+    transformAxis(box.y, transform.y, transform.scaleY, transform.scale, transform.originY);
+}
+
+export { applyAxisDelta, applyBoxDelta, applyPointDelta, applyTreeDeltas, scalePoint, transformAxis, transformBox, translateAxis };