Scene.h

/*
 * Copyright (c) 2018, Stefan Osswald
 * 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 copyright holder 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
 */ 

#ifndef INCLUDE_ARTICULATION_SCENE_H_
#define INCLUDE_ARTICULATION_SCENE_H_

#include <gpu_coverage/Light.h>
#include <gpu_coverage/Material.h>
#include <gpu_coverage/Mesh.h>
#include <gpu_coverage/Node.h>
#include <gpu_coverage/Animation.h>
#include <gpu_coverage/CameraPanorama.h>
#include <gpu_coverage/CameraPerspective.h>
#include <gpu_coverage/Image.h>
#include <gpu_coverage/Programs.h>
#include <map>

// Forward declaration
struct aiScene;

namespace gpu_coverage {

// Forward declaration
struct Locations;

class Scene {
public:
    Scene(const aiScene * const aiScene, const std::string& dir);

    virtual ~Scene();

    void render(const AbstractCamera * const camera,
            const LocationsMVP * const locationsMVP,
            const LocationsLight * const locationsLight = NULL,
            const LocationsMaterial * const locationsMaterial = NULL,
            const bool hasTesselationShader = false) const;

    Node *findNode(const std::string& name) const;

    Material *findMaterial(const std::string& name) const;

    CameraPerspective *findCamera(const std::string& name) const;

    CameraPanorama *makePanoramaCamera(Node * const camera);

    typedef std::vector<CameraPerspective*> Cameras;           
    typedef std::vector<Light*> Lights;                        
    typedef std::vector<Material*> Materials;                  
    typedef std::vector<Mesh*> Meshes;                         
    typedef std::vector<Image*> Textures;                      
    typedef std::vector<Animation*> Animations;                
    typedef std::vector<CameraPanorama*> PanoramaCameras;      
    typedef std::map<std::string, Node*> NodeMap;              
    typedef std::vector<Channel*> Channels;                    
    NodeMap nodeMap;                                           
    Meshes meshes;                                             
    Cameras cameras;                                           
    PanoramaCameras panoramaCameras;                           
    Lights lights;                                             
    Textures textures;                                         
    Materials materials;                                       
    Animations animations;                                     
    Channels channels;                                         
    Node *root;                                                
    gpu_coverage::Node * lampNode;                             

    inline const size_t& getNumFrames() const {
        return numFrames;
    }
    inline const size_t& getStartFrame() const {
        return startFrame;
    }
    inline const size_t& getEndFrame() const {
        return endFrame;
    }

    inline const Channels& getChannels() const {
        return channels;
    }

    inline Node * getRoot() const {
        return root;
    }

    void toDot(const char* dotFilePath) const;

protected:
    void collectNodes(Node * node);

    size_t numFrames;          
    size_t startFrame;         
    size_t endFrame;           
};

} /* namespace gpu_coverage */

#endif /* INCLUDE_ARTICULATION_SCENE_H_ */