mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-02-06 03:29:40 -06:00
110 lines
3.8 KiB
C++
110 lines
3.8 KiB
C++
/*****************************************************************************************
|
|
* *
|
|
* OpenSpace *
|
|
* *
|
|
* Copyright (c) 2014 *
|
|
* *
|
|
* 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 __SCENEGRAPH_H__
|
|
#define __SCENEGRAPH_H__
|
|
|
|
// std includes
|
|
#include <vector>
|
|
#include <map>
|
|
|
|
#include <openspace/util/camera.h>
|
|
|
|
// ghoul includes
|
|
#include <ghoul/opengl/programobject.h>
|
|
#include <ghoul/misc/dictionary.h>
|
|
|
|
namespace openspace {
|
|
|
|
class SceneGraphNode;
|
|
|
|
class SceneGraph {
|
|
public:
|
|
// constructors & destructor
|
|
SceneGraph();
|
|
~SceneGraph();
|
|
|
|
/**
|
|
* Initalizes the SceneGraph by loading modules from the ${SCENEPATH} directory
|
|
*/
|
|
bool initialize();
|
|
|
|
/*
|
|
* Clean up everything
|
|
*/
|
|
bool deinitialize();
|
|
|
|
/*
|
|
* Load the scenegraph from the provided folder
|
|
*/
|
|
bool loadScene(const std::string& sceneDescriptionFilePath,
|
|
const std::string& defaultModulePath);
|
|
|
|
void loadModule(const std::string& modulePath);
|
|
|
|
/*
|
|
* Updates all SceneGraphNodes relative positions
|
|
*/
|
|
void update();
|
|
|
|
/*
|
|
* Evaluates if the SceneGraphNodes are visible to the provided camera
|
|
*/
|
|
void evaluate(Camera* camera);
|
|
|
|
/*
|
|
* Render visible SceneGraphNodes using the provided camera
|
|
*/
|
|
void render(Camera* camera);
|
|
|
|
/*
|
|
* Prints the SceneGraph tree. For debugging purposes
|
|
*/
|
|
void printChildren() const;
|
|
|
|
/*
|
|
* Returns the root SceneGraphNode
|
|
*/
|
|
SceneGraphNode* root() const;
|
|
|
|
/**
|
|
* Return the scenegraph node with the specified name or <code>nullptr</code> if that
|
|
* name does not exist
|
|
*/
|
|
SceneGraphNode* sceneGraphNode(const std::string& name) const;
|
|
|
|
private:
|
|
bool registerScriptFunctions();
|
|
|
|
std::string _focus, _position;
|
|
|
|
// actual scenegraph
|
|
SceneGraphNode* _root;
|
|
std::vector<SceneGraphNode*> _nodes;
|
|
std::map<std::string, SceneGraphNode*> _allNodes;
|
|
};
|
|
|
|
} // namespace openspace
|
|
|
|
#endif // __SCENEGRAPH_H__
|