shading.h

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// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
 
#ifndef _SCENEPIC_PARAMETERS_H_
#define _SCENEPIC_PARAMETERS_H_
 
#include "color.h"
#include "json_value.h"
#include "matrix.h"
 
namespace scenepic
{
  class Shading
  {
  public:
    Shading(
      const Color& bg_color = Color(0, 0, 0),
      const Color& ambient_light_color = Color(0.7f, 0.7f, 0.7f),
      const Color& directional_light_color = Color(0.3f, 0.3f, 0.3f),
      const Vector& directional_light_dir = Vector(2, 1, 2));
 
    Shading(
      const Color4& bg_color,
      const Color& ambient_light_color,
      const Color& directional_light_color,
      const Vector& directional_light_dir);
 
    const Color4& bg_color() const;
 
    const Color& ambient_light_color() const;
 
    const Color& directional_light_color() const;
 
    const Vector& directional_light_dir() const;
 
    std::string to_string() const;
 
    JsonValue to_json() const;
 
    bool is_none() const;
 
    static const Shading None();
 
  private:
    Color4 m_bg_color;
    Color m_ambient_light_color;
    Color m_directional_light_color;
    Vector m_directional_light_dir;
  };
} // namespace scenepic
 
#endif