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{"version":3,"file":"Bounds.mjs","sources":["../src/Bounds.ts"],"sourcesContent":["import { Rectangle } from '@pixi/core';\n\nimport type { IPointData, Matrix, Transform } from '@pixi/core';\n\n/**\n * 'Builder' pattern for bounds rectangles.\n *\n * This could be called an Axis-Aligned Bounding Box.\n * It is not an actual shape. It is a mutable thing; no 'EMPTY' or those kind of problems.\n * @memberof PIXI\n */\nexport class Bounds\n{\n /** @default Infinity */\n public minX: number;\n\n /** @default Infinity */\n public minY: number;\n\n /** @default -Infinity */\n public maxX: number;\n\n /** @default -Infinity */\n public maxY: number;\n\n public rect: Rectangle;\n\n /**\n * It is updated to _boundsID of corresponding object to keep bounds in sync with content.\n * Updated from outside, thus public modifier.\n */\n public updateID: number;\n\n constructor()\n {\n this.minX = Infinity;\n this.minY = Infinity;\n this.maxX = -Infinity;\n this.maxY = -Infinity;\n\n this.rect = null;\n this.updateID = -1;\n }\n\n /**\n * Checks if bounds are empty.\n * @returns - True if empty.\n */\n isEmpty(): boolean\n {\n return this.minX > this.maxX || this.minY > this.maxY;\n }\n\n /** Clears the bounds and resets. */\n clear(): void\n {\n this.minX = Infinity;\n this.minY = Infinity;\n this.maxX = -Infinity;\n this.maxY = -Infinity;\n }\n\n /**\n * Can return Rectangle.EMPTY constant, either construct new rectangle, either use your rectangle\n * It is not guaranteed that it will return tempRect\n * @param rect - Temporary object will be used if AABB is not empty\n * @returns - A rectangle of the bounds\n */\n getRectangle(rect?: Rectangle): Rectangle\n {\n if (this.minX > this.maxX || this.minY > this.maxY)\n {\n return Rectangle.EMPTY;\n }\n\n rect = rect || new Rectangle(0, 0, 1, 1);\n\n rect.x = this.minX;\n rect.y = this.minY;\n rect.width = this.maxX - this.minX;\n rect.height = this.maxY - this.minY;\n\n return rect;\n }\n\n /**\n * This function should be inlined when its possible.\n * @param point - The point to add.\n */\n addPoint(point: IPointData): void\n {\n this.minX = Math.min(this.minX, point.x);\n this.maxX = Math.max(this.maxX, point.x);\n this.minY = Math.min(this.minY, point.y);\n this.maxY = Math.max(this.maxY, point.y);\n }\n\n /**\n * Adds a point, after transformed. This should be inlined when its possible.\n * @param matrix\n * @param point\n */\n addPointMatrix(matrix: Matrix, point: IPointData): void\n {\n const { a, b, c, d, tx, ty } = matrix;\n\n const x = (a * point.x) + (c * point.y) + tx;\n const y = (b * point.x) + (d * point.y) + ty;\n\n this.minX = Math.min(this.minX, x);\n this.maxX = Math.max(this.maxX, x);\n this.minY = Math.min(this.minY, y);\n this.maxY = Math.max(this.maxY, y);\n }\n\n /**\n * Adds a quad, not transformed\n * @param vertices - The verts to add.\n */\n addQuad(vertices: Float32Array): void\n {\n let minX = this.minX;\n let minY = this.minY;\n let maxX = this.maxX;\n let maxY = this.maxY;\n\n let x = vertices[0];\n let y = vertices[1];\n\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n x = vertices[2];\n y = vertices[3];\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n x = vertices[4];\n y = vertices[5];\n minX = x < minX ? x : minX;\n minY = y < minY ? y : minY;\n maxX = x > maxX ? x : maxX;\n maxY = y > maxY ? y : maxY;\n\n x = vertices[6];\n y
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