Function createSurfacePlot

stackgl_modules/index.js:23875–23960

(params)

}

function createSurfacePlot (params) {
  var gl = params.gl

  var shader = createShader(gl)
  var pickShader = createPickShader(gl)
  var contourShader = createContourShader(gl)
  var contourPickShader = createPickContourShader(gl)

  var coordinateBuffer = createBuffer(gl)
  var vao = createVAO(gl, [
    { buffer: coordinateBuffer,
      size: 4,
      stride: SURFACE_VERTEX_SIZE,
      offset: 0
    },
    { buffer: coordinateBuffer,
      size: 3,
      stride: SURFACE_VERTEX_SIZE,
      offset: 16
    },
    {
      buffer: coordinateBuffer,
      size: 3,
      stride: SURFACE_VERTEX_SIZE,
      offset: 28
    }
  ])

  var contourBuffer = createBuffer(gl)
  var contourVAO = createVAO(gl, [
    {
      buffer: contourBuffer,
      size: 4,
      stride: 20,
      offset: 0
    },
    {
      buffer: contourBuffer,
      size: 1,
      stride: 20,
      offset: 16
    }
  ])

  var dynamicBuffer = createBuffer(gl)
  var dynamicVAO = createVAO(gl, [
    {
      buffer: dynamicBuffer,
      size: 2,
      type: gl.FLOAT
    }])

  var cmap = createTexture(gl, 1, N_COLORS, gl.RGBA, gl.UNSIGNED_BYTE)
  cmap.minFilter = gl.LINEAR
  cmap.magFilter = gl.LINEAR

  var surface = new SurfacePlot(
    gl,