drawable.h

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/*
**  drawable.h
**
**  This is part of Shiokaze, a research-oriented fluid solver for computer graphics.
**  Created by Ryoichi Ando <rand@nii.ac.jp> on May 1, 2017.
**
**  Permission is hereby granted, free of charge, to any person obtaining a copy of
**  this software and associated documentation files (the "Software"), to deal in
**  the Software without restriction, including without limitation the rights to use,
**  copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
**  Software, and to permit persons to whom the Software is furnished to do so,
**  subject to the following conditions:
**
**  The above copyright notice and this permission notice shall be included in all copies
**  or substantial portions of the Software.
**
**  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
**  INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
**  PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
**  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
**  CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
**  OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
//
#ifndef SHKZ_DRAWABLE_H
#define SHKZ_DRAWABLE_H
//
#include <shiokaze/core/runnable.h>
#include "UI_interface.h"
//
#if SPATIAL_DIM == 3
#include <shiokaze/ui/camera3_interface.h>
#elif SPATIAL_DIM == 2
#include <shiokaze/ui/camera2_interface.h>
#else
#error DSPATIAL_DIM must be defined either 2 or 3.
#endif
//
SHKZ_BEGIN_NAMESPACE
//
class drawable : public runnable, public UI_interface {
public:
    //
    LONG_NAME("Drawable")
    virtual void recursive_initialize( const environment_map &environment ) override { 
        m_environment = environment;
        runnable::recursive_initialize (environment);
    }
    virtual bool handle_event( const event_structure &event ) override {
#ifdef SPATIAL_DIM
        bool handled = m_camera->handle_event(event);
        if( ! handled && m_camera->relay_event(event)) {
            return UI_interface::handle_event(m_camera->convert(event));
        }
        return handled;
#else
        return UI_interface::handle_event(event);
#endif
    }
    virtual void reinitialize() { recursive_initialize(m_environment); }
    virtual void setup_window( std::string &name, int &width, int &height ) const {}
    virtual bool should_quit() const override { return false; }
    virtual bool should_screenshot() const { return true; }
    virtual bool hide_logo() const { return false; }
    virtual UI_interface::CURSOR_TYPE get_current_cursor() const override {
#ifdef SPATIAL_DIM
        return m_camera->get_current_cursor();
#else
        return UI_interface::ARROW_CURSOR;
#endif
    }
    //
protected:
    //
    environment_map m_environment;
    //
#if SPATIAL_DIM == 3
    camera3_driver m_camera{this,"camera3"};
#elif SPATIAL_DIM == 2
    camera2_driver m_camera{this,"camera2"};
#endif
};
//
SHKZ_END_NAMESPACE
//
#endif