initializeState()

in modules/extensions/src/fill-style/fill-style.js [45:101]

• 55 lines of code
• 3 McCabe index (conditional complexity)

  initializeState(context, extension) {
    if (!extension.isEnabled(this)) {
      return;
    }

    const attributeManager = this.getAttributeManager();

    if (extension.opts.pattern) {
      attributeManager.add({
        fillPatternFrames: {
          size: 4,
          accessor: 'getFillPattern',
          transform: extension.getPatternFrame.bind(this),
          shaderAttributes: {
            fillPatternFrames: {
              divisor: 0
            },
            instanceFillPatternFrames: {
              divisor: 1
            }
          }
        },
        fillPatternScales: {
          size: 1,
          accessor: 'getFillPatternScale',
          defaultValue: 1,
          shaderAttributes: {
            fillPatternScales: {
              divisor: 0
            },
            instanceFillPatternScales: {
              divisor: 1
            }
          }
        },
        fillPatternOffsets: {
          size: 2,
          accessor: 'getFillPatternOffset',
          shaderAttributes: {
            fillPatternOffsets: {
              divisor: 0
            },
            instanceFillPatternOffsets: {
              divisor: 1
            }
          }
        }
      });
    }
    this.setState({
      emptyTexture: new Texture2D(this.context.gl, {
        data: new Uint8Array(4),
        width: 1,
        height: 1
      })
    });
  }