import { AbstractMaskSystem } from './AbstractMaskSystem'; import type { ExtensionMetadata } from '@pixi/extensions'; import type { Renderer } from '../Renderer'; import type { MaskData } from './MaskData'; /** * System plugin to the renderer to manage scissor masking. * * Scissor masking discards pixels outside of a rectangle called the scissor box. The scissor box is in the framebuffer * viewport's space; however, the mask's rectangle is projected from world-space to viewport space automatically * by this system. * @memberof PIXI */ export declare class ScissorSystem extends AbstractMaskSystem { /** @ignore */ static extension: ExtensionMetadata; /** * @param {PIXI.Renderer} renderer - The renderer this System works for. */ constructor(renderer: Renderer); getStackLength(): number; /** * evaluates _boundsTransformed, _scissorRect for MaskData * @param maskData */ calcScissorRect(maskData: MaskData): void; private static isMatrixRotated; /** * Test, whether the object can be scissor mask with current renderer projection. * Calls "calcScissorRect()" if its true. * @param maskData - mask data * @returns whether Whether the object can be scissor mask */ testScissor(maskData: MaskData): boolean; private roundFrameToPixels; /** * Applies the Mask and adds it to the current stencil stack. * @author alvin * @param maskData - The mask data. */ push(maskData: MaskData): void; /** * This should be called after a mask is popped off the mask stack. It will rebind the scissor box to be latest with the * last mask in the stack. * * This can also be called when you directly modify the scissor box and want to restore PixiJS state. * @param maskData - The mask data. */ pop(maskData?: MaskData): void; /** * Setup renderer to use the current scissor data. * @private */ _useCurrent(): void; }