objects_mask_Mask.js.html 3.1 KB

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  16. <h1 class="page-title">Source: objects/mask/Mask.js</h1>
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  19. <pre class="prettyprint source linenums"><code>"use strict";
  20. import {Object2D} from "../../Object2D.js";
  21. import {Vector2} from "../../math/Vector2.js";
  22. import {Box2} from "../../math/Box2.js";
  23. /**
  24. * A mask can be used to set the drawing region.
  25. *
  26. * Masks are treated as objects their shape is used to filter other objects shape.
  27. *
  28. * Multiple mask objects can be active simulatenously, they have to be attached to the object mask list to filter the render region.
  29. *
  30. * A mask objects is draw using the context.clip() method.
  31. *
  32. * @class
  33. * @extends {Object2D}
  34. */
  35. function Mask()
  36. {
  37. Object2D.call(this);
  38. }
  39. Mask.prototype = Object.create(Object2D.prototype);
  40. Mask.prototype.isMask = true;
  41. /**
  42. * Clip the canvas context, to ensure that next objects being drawn are cliped to the path stored here.
  43. *
  44. * @param {CanvasContext} context Canvas 2d drawing context.
  45. * @param {Viewport} viewport Viewport applied to the canvas.
  46. * @param {DOM} canvas DOM canvas element where the content is being drawn.
  47. */
  48. Mask.prototype.clip = function(context, viewport, canvas){};
  49. export {Mask};</code></pre>
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  54. <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="BezierCurve.html">BezierCurve</a></li><li><a href="Box.html">Box</a></li><li><a href="Box2.html">Box2</a></li><li><a href="BoxMask.html">BoxMask</a></li><li><a href="Circle.html">Circle</a></li><li><a href="DOM.html">DOM</a></li><li><a href="EventManager.html">EventManager</a></li><li><a href="Graph.html">Graph</a></li><li><a href="Helpers.html">Helpers</a></li><li><a href="Image.html">Image</a></li><li><a href="Key.html">Key</a></li><li><a href="Line.html">Line</a></li><li><a href="Mask.html">Mask</a></li><li><a href="Matrix.html">Matrix</a></li><li><a href="Object2D.html">Object2D</a></li><li><a href="Pattern.html">Pattern</a></li><li><a href="Pointer.html">Pointer</a></li><li><a href="Renderer.html">Renderer</a></li><li><a href="Text.html">Text</a></li><li><a href="UUID.html">UUID</a></li><li><a href="Vector2.html">Vector2</a></li><li><a href="Viewport.html">Viewport</a></li><li><a href="ViewportControls.html">ViewportControls</a></li></ul>
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