Method bridge

src/strands/strands_node.js:40–91

(value)

    };
  }
  bridge(value) {
    const { dag, cfg } = this.strandsContext;
    const orig = getNodeDataFromID(dag, this.id);
    const baseType = orig?.baseType ?? BaseType.FLOAT;

    let newValueID;
    if (value?.isStrandsNode) {
      newValueID = value.id;
    } else {
      const newVal = primitiveConstructorNode(
        this.strandsContext,
        { baseType, dimension: this.dimension },
        value
      );
      newValueID = newVal.id;
    }

    // For varying variables, we need both assignment generation AND a way to reference by identifier
    if (this._originalIdentifier) {
      // Create a variable node for the target (the varying variable)
      const { id: targetVarID } = variableNode(
        this.strandsContext,
        { baseType: this._originalBaseType, dimension: this._originalDimension },
        this._originalIdentifier
      );

      // Create assignment node for GLSL generation
      const assignmentNode = createNodeData({
        nodeType: NodeType.ASSIGNMENT,
        dependsOn: [targetVarID, newValueID],
        phiBlocks: []
      });
      const assignmentID = getOrCreateNode(dag, assignmentNode);
      recordInBasicBlock(cfg, cfg.currentBlock, assignmentID);

      // Simply update this node to be a variable node with the identifier
      // This ensures it always generates the variable name in expressions
      const variableNodeData = createNodeData({
        nodeType: NodeType.VARIABLE,
        baseType: this._originalBaseType,
        dimension: this._originalDimension,
        identifier: this._originalIdentifier
      });
      const variableID = getOrCreateNode(dag, variableNodeData);

      this.id = variableID; // Point to the variable node for expression generation
    } else {
      this.id = newValueID; // For non-varying variables, just update to new value
    }

    return this;
  }
  bridgeSwizzle(swizzlePattern, value) {
    const { dag, cfg } = this.strandsContext;
    const orig = getNodeDataFromID(dag, this.id);