コード例 #1
0
  /**
   * Reads alist of ShaderNodes
   *
   * @param statements the list of statements to read
   * @throws IOException
   */
  public void readNodes(List<Statement> statements) throws IOException {
    if (techniqueDef.getShaderNodes() == null) {
      techniqueDef.setShaderNodes(new ArrayList<ShaderNode>());
      techniqueDef.setShaderGenerationInfo(new ShaderGenerationInfo());
    }

    for (Statement statement : statements) {
      String[] split = statement.getLine().split("[ \\{]");
      if (statement.getLine().startsWith("ShaderNode ")) {
        String name = statement.getLine().substring("ShaderNode".length()).trim();
        if (nodes == null) {
          nodes = new HashMap<String, ShaderNode>();
        }
        if (!nodes.containsKey(name)) {
          shaderNode = new ShaderNode();
          shaderNode.setName(name);
          techniqueDef.getShaderGenerationInfo().getUnusedNodes().add(name);

          readShaderNode(statement.getContents());
          nodes.put(name, shaderNode);
          techniqueDef.getShaderNodes().add(shaderNode);
        } else {
          throw new MatParseException("ShaderNode " + name + " is already defined", statement);
        }

      } else {
        throw new MatParseException("ShaderNode", split[0], statement);
      }
    }
  }
コード例 #2
0
  protected void computeConditions() {

    updateConditions(vertexDeclaredUniforms);
    updateConditions(fragmentDeclaredUniforms);
    updateConditions(varyings);

    for (DeclaredVariable v : varyings.values()) {
      for (ShaderNode sn : techniqueDef.getShaderNodes()) {
        if (sn.getDefinition().getType() == Shader.ShaderType.Vertex) {
          for (VariableMapping mapping : sn.getInputMapping()) {
            if (mapping.getLeftVariable().equals(v.var)) {
              if (mapping.getCondition() == null || v.var.getCondition() == null) {
                mapping.setCondition(v.var.getCondition());
              } else {
                mapping.setCondition(
                    "(" + mapping.getCondition() + ") || (" + v.var.getCondition() + ")");
              }
            }
          }
        }
      }
    }

    updateConditions(attributes);
    //        updateConditions(fragmentGlobals);
    //        vertexGlobal.makeCondition();
  }