RendererBase.hxx

#ifndef VFRENDERING_RENDERER_BASE_HXX
#define VFRENDERING_RENDERER_BASE_HXX
 
#include <vector>
 
#include <glm/glm.hpp>
 
#include <VFRendering/View.hxx>
#include <VFRendering/Options.hxx>
 
namespace VFRendering {
class RendererBase {
public:
 
    RendererBase(const View& view);
 
    virtual ~RendererBase() {};
    virtual void update(bool keep_geometry) = 0;
    virtual void draw(float aspect_ratio) = 0;
    virtual void updateOptions(const Options& options);
    template<int index>
    void setOption(const typename Options::Type<index>::type& value);
    const Options& options() const;
    template<int index>
    typename Options::Type<index>::type getOption() const;
    virtual void optionsHaveChanged(const std::vector<int>& changed_options);
    virtual void updateIfNecessary();
 
protected:
    virtual void options(const Options& options);
    const View& m_view;
private:
    Options m_options;
};
 
template<int index>
void RendererBase::setOption(const typename Options::Type<index>::type& value) {
    updateOptions(Options::withOption<index>(value));
}
 
template<int index>
typename Options::Type<index>::type RendererBase::getOption() const {
    return m_options.get<index>();;
}
 
}
 
#endif