buildCode method

dynamic buildCode()

Implementation

buildCode() {
  var shadersData = {"fragment": {}, "vertex": {}};

  for (var shaderStage in shadersData.keys) {
    var flow = '// code\n';
    flow += "\t${this.flowCode[shaderStage]}";
    flow += '\n';

    var flowNodes = this.flowNodes[shaderStage];

    var mainNode = null;
    if (flowNodes.length >= 1) {
      mainNode = flowNodes[flowNodes.length - 1];
    }

    for (var node in flowNodes) {
      Map flowSlotData = this.getFlowData(shaderStage, node);
      var slotName = node.name;

      if (slotName != null) {
        if (flow.length > 0) flow += '\n';

        flow += "\t// FLOW -> ${slotName}\n\t";
      }

      flow += "${flowSlotData["code"]}\n\t";

      if (node == mainNode) {
        flow += '// FLOW RESULT\n\t';

        if (shaderStage == 'vertex') {
          flow += 'NodeVarys.Vertex = ';
        } else if (shaderStage == 'fragment') {
          flow += 'return ';
        }

        flow += "${flowSlotData["result"]};";
      }
    }

    var stageData = shadersData[shaderStage]!;

    stageData["uniforms"] = this.getUniforms(shaderStage);
    stageData["attributes"] = this.getAttributes(shaderStage);
    stageData["varys"] = this.getVarys(shaderStage);
    stageData["vars"] = this.getVars(shaderStage);
    stageData["codes"] = this.getCodes(shaderStage);
    stageData["flow"] = flow;
  }

  this.vertexShader = this._getWGSLVertexCode(shadersData["vertex"]);
  this.fragmentShader = this._getWGSLFragmentCode(shadersData["fragment"]);
}