App.hpp

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 *        derived from this software without specific prior written permission.
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#pragma once
#include "gui/Window.hpp"
#include "gui/CommonControls.hpp"
#include "3d/CameraControls.hpp"
#include "cuda/Renderer.hpp"
//#include "cuda/CudaRenderer.hpp"
#include "cuda/CPURenderer.hpp"
#include "Environment.h"
#include "AppEnvironment.h"

namespace FW
{
//------------------------------------------------------------------------

class App : public Window::Listener, public CommonControls::StateObject
{
private:
    enum Action
    {
        Action_None,

        Action_About,
        Action_LoadMesh,

        Action_ResetCamera,
        Action_ExportCameraSignature,
        Action_ImportCameraSignature,
    };

public:
                        App             (void);
    virtual             ~App            (void);

    virtual bool        handleEvent     (const Window::Event& ev);
    virtual void        readState       (StateDump& d);
    virtual void        writeState      (StateDump& d) const;

    void                setWindowSize   (const Vec2i& size)         { m_window.setSize(size); }
    bool                loadState       (const String& fileName)    { return m_commonCtrl.loadState(fileName); }
    void                loadDefaultState(void)                      { if (!m_commonCtrl.loadState(m_commonCtrl.getStateFileName(1))) firstTimeInit(); }
    void                flashButtonTitles(void)                     { m_commonCtrl.flashButtonTitles(); }

private:
    void                rebuildGui      (void);
    void                waitKey         (void);
    void                render          (GLContext* gl);
    void                renderGuiHelp   (GLContext* gl);

    bool                loadMesh        (const String& fileName);
    void                resetCamera     (void);
    void                firstTimeInit   (void);

private:
                        App             (const App&); // forbidden
    App&                operator=       (const App&); // forbidden

private:
    Window              m_window;
    CommonControls      m_commonCtrl;
    CameraControls      m_cameraCtrl;
    Renderer*           m_renderer;

    Action              m_action;
    String              m_meshFileName;
    MeshBase*           m_mesh;
    Renderer::RayType   m_rayType;
    F32                 m_aoRadius;
    S32                 m_numSamples;
    Array<String>       m_kernelNames;
    S32                 m_kernelNameIdx;

    bool                m_showHelp;
    bool                m_showCameraControls;
    bool                m_showKernelSelector;
    bool                m_guiDirty;

    Environment*        m_env;
};

//------------------------------------------------------------------------

void    listKernels     (Array<String>& kernelNames);
void    runInteractive  (const Vec2i& frameSize, const String& stateFile);

void runBenchmark(
    const Vec2i&            frameSize,
    const String&           meshFile,
    const Array<String>&    cameras,
    const Array<String>&    kernels,
    F32                     sbvhAlpha,
    F32                     aoRadius,
    int                     numSamples,
    bool                    sortSecondary,
    int                     warmupRepeats,
    int                     measureRepeats);

//------------------------------------------------------------------------
}