Function initDrawProgram

src/lib/programs/drawParticlesProgram.js:45–51

()

  }

  function initDrawProgram() {
    if (drawProgram) drawProgram.unload();

    const drawGraph = new DrawParticleGraph(ctx);
    const vertexShaderCode = drawGraph.getVertexShader(currentVectorField);
    drawProgram = util.createProgram(gl, vertexShaderCode, drawGraph.getFragmentShader());
  }

  function updateParticlesPositions() {
    if (!currentVectorField) return;