/*
title: Noise modified from marpi's demo
category: bar3D
titleCN: Noise modified from marpi's demo
*/

$.getScript(
  'https://fastly.jsdelivr.net/npm/simplex-noise@2.4.0/simplex-noise.js'
).done(function () {
  var simplex = new SimplexNoise();

  var UPDATE_DURATION = 1000;

  function initVisualizer() {
    var config = {
      numWaves: 2,
      randomize: randomize,
      color1: '#000',
      color2: '#300',
      color3: '#fff',
      size: 150,
      roughness: 0.5,
      metalness: 0
    };

    //gui.add(config, "numWaves", 1, 3).name("Waves number").onChange(update).listen();
    for (var i = 0; i < 2; i++) {
      config['wave' + i + 'axis' + 'x'] = Math.random();
      config['wave' + i + 'axis' + 'y'] = Math.random();
      config['wave' + i + 'rounding'] = Math.random();
      config['wave' + i + 'square'] = Math.random();
    }

    function randomize() {
      //config.numWaves = Math.floor(Math.random() * 3) + 1;
      for (var i = 0; i < 2; i++) {
        config['wave' + i + 'axis' + 'x'] = Math.random();
        config['wave' + i + 'axis' + 'y'] = Math.random();
        config['wave' + i + 'rounding'] = Math.random();
        config['wave' + i + 'square'] = Math.random();
      }

      // Iterate over all controllers
      for (var i in gui.__controllers) {
        gui.__controllers[i].updateDisplay();
      }
      update();
    }

    function update() {
      var item = [];
      var dataProvider = [];

      var mod = 0.1;

      //config.numWaves = Math.round(config.numWaves)

      //var occurenceR = Math.random() * .02
      //var r = 0//Math.random()
      for (var s = 0; s < config.size * config.size; s++) {
        var x = s % config.size;
        var y = Math.floor(s / config.size);

        //if (Math.random() < occurenceR)
        //    r = Math.random()

        var output = 0;
        for (var i = 0; i < config.numWaves; i++) {
          var n = simplex.noise2D(
            i * 213 +
              (-50 + x) * mod * (1 - config['wave' + i + 'axis' + 'x']) * 0.5,
            i * 3124 +
              (-50 + y) * mod * (1 - config['wave' + i + 'axis' + 'y']) * 0.5
          );
          n = Math.pow(n, 1.95 - 1.9 * config['wave' + i + 'rounding']);
          var square = Math.floor((1.1 - config['wave' + i + 'square']) * 100);
          n = Math.round(n * square) / square;
          //output*=n
          if (output < n) output = n;
        }
        dataProvider.push([x, y, (output + 0.1) * 2]);
      }

      myChart.setOption({
        visualMap: {
          inRange: {
            barSize: 100 / config.size,
            color: [config.color1, config.color2, config.color3]
          }
        },
        series: [
          {
            data: dataProvider,
            realisticMaterial: {
              roughness: config.roughness,
              metalness: config.metalness
            }
          }
        ]
      });
      //setTimeout(update, UPDATE_DURATION);
    }

    update();
  }
  var focalRange = 40;
  var blurRadius = 4;

  myChart.setOption(
    (option = {
      toolbox: {
        left: 20,
        iconStyle: {
          normal: {
            borderColor: '#fff'
          }
        }
      },
      tooltip: {},
      visualMap: {
        show: false,
        min: 0.1,
        max: 2.5,
        inRange: {
          color: ['#000', '#300', '#fff']
        }
      },
      xAxis3D: {
        type: 'value'
      },
      yAxis3D: {
        type: 'value'
      },
      zAxis3D: {
        type: 'value',
        min: -6,
        max: 6
      },
      grid3D: {
        show: false,
        environment: '#000',
        viewControl: {
          distance: 100,
          maxDistance: 150,
          minDistance: 50,
          alpha: 38,
          beta: 220,
          minAlpha: 10
          //maxBeta: 360,
        },
        postEffect: {
          enable: true,
          SSAO: {
            enable: true,
            intensity: 1.3,
            radius: 5
          },
          screenSpaceReflection: {
            enable: false
          },
          depthOfField: {
            enable: true,
            blurRadius: blurRadius,
            focalRange: focalRange,
            focalDistance: 70
          }
        },
        light: {
          main: {
            intensity: 1,
            shadow: true,
            shadowQuality: 'high',
            alpha: 30
          },
          ambient: {
            intensity: 0
          },
          ambientCubemap: {
            texture: ROOT_PATH + '/data-gl/asset/pisa.hdr',
            exposure: 2,
            diffuseIntensity: 1,
            specularIntensity: 1
          }
        }
      },
      series: [
        {
          type: 'bar3D',
          silent: true,
          shading: 'realistic',
          realisticMaterial: {
            roughness: 0.5,
            metalness: 0
          },
          instancing: true,
          barSize: 0.6,
          data: [],
          lineStyle: {
            width: 4
          },
          itemStyle: {
            color: '#fff'
          },
          animation: false,
          animationDurationUpdate: UPDATE_DURATION
        }
      ]
    })
  );

  setTimeout(function () {
    initVisualizer();
  });
});