ARectangleLight.h

Go to the documentation of this file.

#pragma once
 
#include "Actor/Light/AAreaLight.h"
#include "SDL/sdl_interface.h"
 
#include <Common/primitive_type.h>
 
namespace ph
{
 
class ARectangleLight : public AAreaLight
{
public:
    std::shared_ptr<Geometry> getArea(const CookingContext& ctx) const override;
 
    void setDimension(real width, real height);
 
private:
    real m_width;
    real m_height;
 
public:
    PH_DEFINE_SDL_CLASS(TSdlOwnerClass<ARectangleLight>)
    {
        ClassType clazz("rectangle-light");
        clazz.docName("Rectangular Light Actor");
        clazz.description(
            "This type of light emits energy from a rectangular shape. Note that energy "
            "is only allowed to emit from one side of the rectangle, not both sides.");
        clazz.baseOn<AAreaLight>();
 
        TSdlReal<OwnerType> width("width", &OwnerType::m_width);
        width.description("The width of the rectangle.");
        width.defaultTo(1);
        width.required();
        clazz.addField(width);
 
        TSdlReal<OwnerType> height("height", &OwnerType::m_height);
        height.description("The height of the rectangle.");
        height.defaultTo(1);
        height.required();
        clazz.addField(height);
 
        return clazz;
    }
};
 
}// end namespace ph