vtkOSPRayMaterialLibrary.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkOSPRayMaterialLibrary_h
#define vtkOSPRayMaterialLibrary_h
 
#include "vtkRenderMaterialLibrary.h"
#include "vtkRenderingRayTracingModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
 
class VTKRENDERINGRAYTRACING_EXPORT vtkOSPRayMaterialLibrary : public vtkRenderMaterialLibrary
{
public:
  static vtkOSPRayMaterialLibrary* New();
  vtkTypeMacro(vtkOSPRayMaterialLibrary, vtkRenderMaterialLibrary);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void AddMaterial(const std::string& nickname, const std::string& implname) override;

  void AddTexture(const std::string& nickname, const std::string& varname, vtkTexture* tex,
    const std::string& texturename = "unnamedTexture", const std::string& filename = "") override;

  void AddShaderVariable(const std::string& nickname, const std::string& variablename, int numVars,
    const double* x) override;
  using Superclass::AddShaderVariable;

  std::vector<double> GetDoubleShaderVariable(
    const std::string& nickname, const std::string& varname) const override;

  const TextureInfo* GetTextureInfo(
    const std::string& nickname, const std::string& varname) const override;

  const std::map<std::string, ParametersMap>& GetParametersDictionary() const override;
 
protected:
  bool InternalParseJSON(const char* filename, bool fromfile, std::istream* doc) override;

  bool ReadTextureFileOrData(const std::string& texFilenameOrData, bool fromfile,
    const std::string& parentDir, vtkTexture* textr, std::string& textureName,
    std::string& textureFilename) override;
  vtkOSPRayMaterialLibrary() = default;
  ~vtkOSPRayMaterialLibrary() override = default;
 
  const char* GetFamilyName() const override { return "OSPRay"; }
  const char* GetAcceptedFamilyName() const override { return "OSPRay"; }
 
private:
  vtkOSPRayMaterialLibrary(const vtkOSPRayMaterialLibrary&) = delete;
  void operator=(const vtkOSPRayMaterialLibrary&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif