RendererStructs.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include <json/json.h>
 
#include <Eigen/Geometry>
 
#include "visualization/rendering/RendererHandle.h"
 
namespace cloudViewer {
 
namespace visualization {
namespace rendering {
 
struct LightDescription {
    enum eLightType { POINT, SPOT, DIRECTIONAL };
 
    eLightType type;
    float intensity;
    float falloff;
    // Spot lights only
    float light_cone_inner;
    // Spot lights only
    float light_cone_outer;
    Eigen::Vector3f color;
    Eigen::Vector3f direction;
    Eigen::Vector3f position;
    bool cast_shadows;
 
    Json::Value custom_attributes;
 
    LightDescription()
        : type(POINT),
          intensity(10000),
          falloff(10),
          light_cone_inner(float(M_PI / 4.0)),
          light_cone_outer(float(M_PI / 2.0)),
          color(1.f, 1.f, 1.f),
          direction(0.f, 0.f, -1.f),
          position(0.f, 0.f, 0.f),
          cast_shadows(true) {}
};
 
}  // namespace rendering
}  // namespace visualization
}  // namespace cloudViewer