Files
blockly/core/utils/rect.ts
Christopher Allen b0a7c004a9 refactor(build): Delete Closure Library (#7415)
* fix(build): Restore erroneously-deleted filter function

  This was deleted in PR #7406 as it was mainly being used to
  filter core/ vs. test/mocha/ deps into separate deps files -
  but it turns out also to be used for filtering error
  messages too.  Oops.

* refactor(tests): Migrate advanced compilation test to ES Modules

* refactor(build): Migrate main.js to TypeScript

  This turns out to be pretty straight forward, even if it would
  cause crashing if one actually tried to import this module
  instead of just feeding it to Closure Compiler.

* chore(build): Remove goog.declareModuleId calls

  Replace goog.declareModuleId calls with a comment recording the
  former module ID for posterity (or at least until we decide
  how to reformat the renamings file.

* chore(tests): Delete closure/goog/*

  For the moment we still need something to serve as base.js for
  the benefit of closure-make-deps, so we keep a vestigial
  base.js around, containing only the @provideGoog declaration.

* refactor(build): Remove vestigial base.js

  By changing slightly the command line arguments to
  closure-make-deps and closure-calculate-chunks the need to have
  any base.js is eliminated.

* chore: Typo fix for PR #7415
2023-08-31 00:24:47 +01:00

70 lines
1.6 KiB
TypeScript

/**
* @license
* Copyright 2019 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* Utility methods for rectangle manipulation.
* These methods are not specific to Blockly, and could be factored out into
* a JavaScript framework such as Closure.
*
* @class
*/
// Former goog.module ID: Blockly.utils.Rect
/**
* Class for representing rectangular regions.
*/
export class Rect {
/**
* @param top Top.
* @param bottom Bottom.
* @param left Left.
* @param right Right.
*/
constructor(
public top: number,
public bottom: number,
public left: number,
public right: number,
) {}
getHeight(): number {
return this.bottom - this.top;
}
getWidth(): number {
return this.right - this.left;
}
/**
* Tests whether this rectangle contains a x/y coordinate.
*
* @param x The x coordinate to test for containment.
* @param y The y coordinate to test for containment.
* @returns Whether this rectangle contains given coordinate.
*/
contains(x: number, y: number): boolean {
return (
x >= this.left && x <= this.right && y >= this.top && y <= this.bottom
);
}
/**
* Tests whether this rectangle intersects the provided rectangle.
* Assumes that the coordinate system increases going down and left.
*
* @param other The other rectangle to check for intersection with.
* @returns Whether this rectangle intersects the provided rectangle.
*/
intersects(other: Rect): boolean {
return !(
this.left > other.right ||
this.right < other.left ||
this.top > other.bottom ||
this.bottom < other.top
);
}
}