From 64f4035ac49b449ed53ba439dcef2fa94cc5844d Mon Sep 17 00:00:00 2001
From: Kristóf Marussy <kristof@marussy.com>
Date: Wed, 23 Aug 2023 17:10:46 +0200
Subject: refactor(web): move d3-zoom patch into repo

Instead of referencing an external pull request, move the patch into
yarn/.patches and update it to handle pinch-to-zoom.
---
 .yarn/patches/d3-zoom-npm-3.0.0-18f706a421.patch | 134 +++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 .yarn/patches/d3-zoom-npm-3.0.0-18f706a421.patch

(limited to '.yarn/patches/d3-zoom-npm-3.0.0-18f706a421.patch')

diff --git a/.yarn/patches/d3-zoom-npm-3.0.0-18f706a421.patch b/.yarn/patches/d3-zoom-npm-3.0.0-18f706a421.patch
new file mode 100644
index 00000000..88d32c72
--- /dev/null
+++ b/.yarn/patches/d3-zoom-npm-3.0.0-18f706a421.patch
@@ -0,0 +1,134 @@
+diff --git a/src/zoom.js b/src/zoom.js
+index d56438823b2882856f156b0915ccbac038d6923e..50936066a3597c46ad65f690e9c8417e9d3375f8 100644
+--- a/src/zoom.js
++++ b/src/zoom.js
+@@ -14,6 +14,10 @@ function defaultFilter(event) {
+   return (!event.ctrlKey || event.type === 'wheel') && !event.button;
+ }
+ 
++function defaultCenter(event) {
++  return pointer(event, this);
++}
++
+ function defaultExtent() {
+   var e = this;
+   if (e instanceof SVGElement) {
+@@ -27,6 +31,10 @@ function defaultExtent() {
+   return [[0, 0], [e.clientWidth, e.clientHeight]];
+ }
+ 
++function defaultCentroid(extent) {
++  return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2];
++}
++
+ function defaultTransform() {
+   return this.__zoom || identity;
+ }
+@@ -52,7 +60,9 @@ function defaultConstrain(transform, extent, translateExtent) {
+ 
+ export default function() {
+   var filter = defaultFilter,
++      center = defaultCenter,
+       extent = defaultExtent,
++      centroid = defaultCentroid,
+       constrain = defaultConstrain,
+       wheelDelta = defaultWheelDelta,
+       touchable = defaultTouchable,
+@@ -148,9 +158,6 @@ export default function() {
+     return x === transform.x && y === transform.y ? transform : new Transform(transform.k, x, y);
+   }
+ 
+-  function centroid(extent) {
+-    return [(+extent[0][0] + +extent[1][0]) / 2, (+extent[0][1] + +extent[1][1]) / 2];
+-  }
+ 
+   function schedule(transition, transform, point, event) {
+     transition
+@@ -243,6 +250,7 @@ export default function() {
+     if (g.wheel) {
+       if (g.mouse[0][0] !== p[0] || g.mouse[0][1] !== p[1]) {
+         g.mouse[1] = t.invert(g.mouse[0] = p);
++        g.mouse[2] = center.apply(this, arguments);
+       }
+       clearTimeout(g.wheel);
+     }
+@@ -252,14 +260,14 @@ export default function() {
+ 
+     // Otherwise, capture the mouse point and location at the start.
+     else {
+-      g.mouse = [p, t.invert(p)];
++      g.mouse = [p, t.invert(p), center.apply(this, arguments)];
+       interrupt(this);
+       g.start();
+     }
+ 
+     noevent(event);
+     g.wheel = setTimeout(wheelidled, wheelDelay);
+-    g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[0], g.mouse[1]), g.extent, translateExtent));
++    g.zoom("mouse", constrain(translate(scale(t, k), g.mouse[2], t.invert(g.mouse[2])), g.extent, translateExtent));
+ 
+     function wheelidled() {
+       g.wheel = null;
+@@ -278,7 +286,7 @@ export default function() {
+ 
+     dragDisable(event.view);
+     nopropagation(event);
+-    g.mouse = [p, this.__zoom.invert(p)];
++    g.prev = p;
+     interrupt(this);
+     g.start();
+ 
+@@ -288,8 +296,10 @@ export default function() {
+         var dx = event.clientX - x0, dy = event.clientY - y0;
+         g.moved = dx * dx + dy * dy > clickDistance2;
+       }
++      var p = pointer(event, currentTarget);
+       g.event(event)
+-       .zoom("mouse", constrain(translate(g.that.__zoom, g.mouse[0] = pointer(event, currentTarget), g.mouse[1]), g.extent, translateExtent));
++       .zoom("mouse", constrain(translate(g.that.__zoom, p, g.that.__zoom.invert(g.prev)), g.extent, translateExtent));
++      g.prev = p;
+     }
+ 
+     function mouseupped(event) {
+@@ -303,7 +313,7 @@ export default function() {
+   function dblclicked(event, ...args) {
+     if (!filter.apply(this, arguments)) return;
+     var t0 = this.__zoom,
+-        p0 = pointer(event.changedTouches ? event.changedTouches[0] : event, this),
++        p0 = center.call(this, event.changedTouches ? event.changedTouches[0] : event),
+         p1 = t0.invert(p0),
+         k1 = t0.k * (event.shiftKey ? 0.5 : 2),
+         t1 = constrain(translate(scale(t0, k1), p0, p1), extent.apply(this, args), translateExtent);
+@@ -322,7 +332,7 @@ export default function() {
+ 
+     nopropagation(event);
+     for (i = 0; i < n; ++i) {
+-      t = touches[i], p = pointer(t, this);
++      t = touches[i], p = center.call(this, t);
+       p = [p, this.__zoom.invert(p), t.identifier];
+       if (!g.touch0) g.touch0 = p, started = true, g.taps = 1 + !!touchstarting;
+       else if (!g.touch1 && g.touch0[2] !== p[2]) g.touch1 = p, g.taps = 0;
+@@ -345,7 +355,7 @@ export default function() {
+ 
+     noevent(event);
+     for (i = 0; i < n; ++i) {
+-      t = touches[i], p = pointer(t, this);
++      t = touches[i], p = center.call(this, t);
+       if (g.touch0 && g.touch0[2] === t.identifier) g.touch0[0] = p;
+       else if (g.touch1 && g.touch1[2] === t.identifier) g.touch1[0] = p;
+     }
+@@ -406,6 +416,14 @@ export default function() {
+     return arguments.length ? (touchable = typeof _ === "function" ? _ : constant(!!_), zoom) : touchable;
+   };
+ 
++  zoom.center = function(_) {
++    return arguments.length ? (center = typeof _ === "function" ? _ : constant([+_[0], +_[1]]), zoom) : center;
++  };
++
++  zoom.centroid = function(_) {
++    return arguments.length ? (centroid = typeof _ === "function" ? _ : constant([+_[0], +_[1]]), zoom) : centroid;
++  };
++
+   zoom.extent = function(_) {
+     return arguments.length ? (extent = typeof _ === "function" ? _ : constant([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), zoom) : extent;
+   };
-- 
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