Major 3.0 (#118)

Co-authored-by: Maison da Silva <maisonmdsgreen@hotmail.com>

entrypoints/sidepanel/utils/dnd/dndUtils.ts

@@ -0,0 +1,128 @@
+import { ClientRect, CollisionDescriptor } from "@dnd-kit/core";
+import { Coordinates } from "@dnd-kit/utilities";
+
+export function getRectSideCoordinates(rect: ClientRect, before: boolean, vertical?: boolean)
+{
+	if (before)
+		return vertical ? bottomsideOfRect(rect) : rightsideOfRect(rect);
+
+	return vertical ? topsideOfRect(rect) : leftsideOfRect(rect);
+}
+
+export function getMaxIntersectionRatio(entry: ClientRect, target: ClientRect): number
+{
+	const entrySize = entry.width * entry.height;
+	const targetSize = target.width * target.height;
+
+	return Math.min(targetSize / entrySize, entrySize / targetSize);
+}
+
+function topsideOfRect(rect: ClientRect): Coordinates
+{
+	const { left, top } = rect;
+
+	return {
+		x: left + rect.width * 0.5,
+		y: top
+	};
+}
+
+function bottomsideOfRect(rect: ClientRect): Coordinates
+{
+	const { left, bottom } = rect;
+	return {
+		x: left + rect.width * 0.5,
+		y: bottom
+	};
+}
+
+function rightsideOfRect(rect: ClientRect): Coordinates
+{
+	const { right, top } = rect;
+	return {
+		x: right,
+		y: top + rect.height * 0.5
+	};
+}
+
+function leftsideOfRect(rect: ClientRect): Coordinates
+{
+	const { left, top } = rect;
+	return {
+		x: left,
+		y: top + rect.height * 0.5
+	};
+}
+
+/*
+ * MIT License
+ *
+ * Copyright (c) 2021, Claudéric Demers
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+export function distanceBetween(p1: Coordinates, p2: Coordinates)
+{
+	return Math.sqrt(Math.pow(p1.x - p2.x, 2) + Math.pow(p1.y - p2.y, 2));
+}
+
+export function sortCollisionsAsc(
+	{ data: { value: a } }: CollisionDescriptor,
+	{ data: { value: b } }: CollisionDescriptor
+)
+{
+	return a - b;
+}
+
+export function getIntersectionRatio(entry: ClientRect, target: ClientRect): number
+{
+	const top = Math.max(target.top, entry.top);
+	const left = Math.max(target.left, entry.left);
+	const right = Math.min(target.left + target.width, entry.left + entry.width);
+	const bottom = Math.min(target.top + target.height, entry.top + entry.height);
+	const width = right - left;
+	const height = bottom - top;
+
+	if (left < right && top < bottom)
+	{
+		const targetArea = target.width * target.height;
+		const entryArea = entry.width * entry.height;
+		const intersectionArea = width * height;
+		const intersectionRatio =
+			intersectionArea / (targetArea + entryArea - intersectionArea);
+
+		return Number(intersectionRatio.toFixed(4));
+	}
+
+	// Rectangles do not overlap, or overlap has an area of zero (edge/corner overlap)
+	return 0;
+}
+
+export function centerOfRectangle(
+	rect: ClientRect,
+	left = rect.left,
+	top = rect.top
+): Coordinates
+{
+	return {
+		x: left + rect.width * 0.5,
+		y: top + rect.height * 0.5
+	};
+}