sigma
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A JavaScript library dedicated to graph drawing.
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TypeScript
/**
* Sigma.js WebGL Renderer Arrow Program
* ======================================
*
* Program rendering direction arrows as a simple triangle.
* @module
*/
import { EdgeAttributes, NodeAttributes } from "../../../types";
import { AbstractEdgeProgram, RenderEdgeParams } from "./common/edge";
export default class EdgeArrowHeadProgram extends AbstractEdgeProgram {
positionLocation: GLint;
colorLocation: GLint;
normalLocation: GLint;
thicknessLocation: GLint;
radiusLocation: GLint;
barycentricLocation: GLint;
matrixLocation: WebGLUniformLocation;
scaleLocation: WebGLUniformLocation;
cameraRatioLocation: WebGLUniformLocation;
viewportRatioLocation: WebGLUniformLocation;
thicknessRatioLocation: WebGLUniformLocation;
constructor(gl: WebGLRenderingContext);
bind(): void;
computeIndices(): void;
process(sourceData: NodeAttributes, targetData: NodeAttributes, data: EdgeAttributes, hidden: boolean, offset: number): void;
render(params: RenderEdgeParams): void;
}