Visualization.hpp

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/* 
 *  Copyright (c) 2013, FI MUNI CZ
 *  All rights reserved.
 *  
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *      * Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *      * Redistributions in binary form must reproduce the above copyright
 *        notice, this list of conditions and the following disclaimer in the
 *        documentation and/or other materials provided with the distribution.
 *      * Neither the name of the <organization> nor the
 *        names of its contributors may be used to endorse or promote products
 *        derived from this software without specific prior written permission.
 *  
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *  DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 *  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 *  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *  Authors:
 *  Vilem Otte <vilem.otte@post.cz>
 *
 */

#pragma once
#include "gui/Window.hpp"
#include "base/Array.hpp"
#include "3d/CameraControls.hpp"
#include "cuda/CudaBVH.hpp"
#include "cuda/CudaKDTree.hpp"

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

class Visualization : public Window::Listener
{
public:
                       Visualization   (Scene* scene);
    virtual           ~Visualization   ();

    virtual void       draw            (GLContext* gl, CameraControls& camera) = 0;

    bool               isVisible       () const                  { return m_visible; }

    void               setVisible      (bool visible)            { m_visible = visible; }

protected:  
    Array<String>       m_splitPath;    
    S32                 m_osahSplits[3];
    S32                 m_currentDepth; 
    Array<S32>          m_visibility;   
    // Currently visible node data
    //NodeData            m_node;           //!< Current node.
    U32                 m_nodeColor;    
    //NodeData            m_sibling;        //!< Sibling of the current node.
    U32                 m_siblingColor; 
    //NodeData            m_left;           //!< Left child of the current node.
    U32                 m_leftColor;    
    U32                 m_leftPrims;    
    //NodeData            m_right;      //!< Right child of the current node.
    U32                 m_rightColor;   
    U32                 m_rightPrims;   
    // Buffered "special" data
    Buffer              m_rays;         
    U32                 m_rayColor;     
    Buffer              m_boxes;        
    Buffer              m_emptyBoxes;   
    Buffer              m_emptyColors;  
    Buffer              m_emptyLineColors;  
    Buffer              m_invisTris;    
    Buffer              m_visTris;      
    // Visualization setting
    bool                m_visible;      
    bool                m_showRays;     
    bool                m_splitColors;  
    bool                m_showChildren; 
    bool                m_showAllOSAH;  
    bool                m_showEmpty;    
    bool                m_showCurrTris; 
    Scene*              m_scene;
};

}