74 lines
3.3 KiB
C++
74 lines
3.3 KiB
C++
|
/***********************************************************************
|
||
|
|
* Copyright 2011-2013 Computer Graphics Group RWTH Aachen University. *
|
||
|
|
* All rights reserved. *
|
||
|
|
* Distributed under the terms of the MIT License (see LICENSE.TXT). *
|
||
|
|
**********************************************************************/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a VAO from a file which contains a mesh, e.g. an *.obj file.
|
||
|
|
*
|
||
|
|
* SharedVertexArrayObject vaoBunny = VertexArrayObjectCreator("Bunny.obj").create();
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <ACGL/ACGL.hh>
|
||
|
|
|
||
|
|
#include <ACGL/Resource/SingleFileBasedCreator.hh>
|
||
|
|
#include <ACGL/OpenGL/Objects/VertexArrayObject.hh>
|
||
|
|
#include <ACGL/OpenGL/Data/LocationMappings.hh>
|
||
|
|
#include <ACGL/Base/Settings.hh>
|
||
|
|
|
||
|
|
#ifdef ACGL_SUPPORT_VAO
|
||
|
|
|
||
|
|
namespace ACGL{
|
||
|
|
namespace OpenGL{
|
||
|
|
|
||
|
|
class VertexArrayObjectCreator : public Resource::SingleFileBasedCreator<VertexArrayObject>
|
||
|
|
{
|
||
|
|
// ========================================================================================================= \/
|
||
|
|
// ============================================================================================ CONSTRUCTORS \/
|
||
|
|
// ========================================================================================================= \/
|
||
|
|
public:
|
||
|
|
VertexArrayObjectCreator(const std::string& _filename);
|
||
|
|
VertexArrayObjectCreator(const char* _filename);
|
||
|
|
|
||
|
|
VertexArrayObjectCreator& setResourceName(const std::string &_resourceName) { mResourceName = _resourceName; return *this; }
|
||
|
|
|
||
|
|
template<typename CONTROLLER>
|
||
|
|
VertexArrayObjectCreator(const CONTROLLER& _fileController)
|
||
|
|
: Resource::SingleFileBasedCreator<VertexArrayObject>(_fileController.getFilename(), Base::Settings::the()->getFullGeometryPath()),
|
||
|
|
mAttributeLocations()
|
||
|
|
{}
|
||
|
|
virtual ~VertexArrayObjectCreator() {}
|
||
|
|
|
||
|
|
// ==================================================================================================== \/
|
||
|
|
// ============================================================================================ METHODS \/
|
||
|
|
// ==================================================================================================== \/
|
||
|
|
public:
|
||
|
|
//! links to an external LocationMappings object
|
||
|
|
inline VertexArrayObjectCreator& externAttributeLocations(const SharedLocationMappings& _attributeLocations) { mAttributeLocations = _attributeLocations; return *this; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool load(SharedVertexArrayObject& vao);
|
||
|
|
|
||
|
|
// ===================================================================================================== \/
|
||
|
|
// ============================================================================================ OVERRIDE \/
|
||
|
|
// ===================================================================================================== \/
|
||
|
|
public:
|
||
|
|
virtual SharedVertexArrayObject create();
|
||
|
|
virtual bool update(SharedVertexArrayObject& _vao);
|
||
|
|
|
||
|
|
// =================================================================================================== \/
|
||
|
|
// ============================================================================================ FIELDS \/
|
||
|
|
// =================================================================================================== \/
|
||
|
|
protected:
|
||
|
|
SharedLocationMappings mAttributeLocations;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // OpenGL
|
||
|
|
} // ACGL
|
||
|
|
|
||
|
|
#endif // #ifdef ACGL_SUPPORT_VAO
|