Created
August 3, 2012 08:18
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Passing member functions as parameters for callback
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./src/GlutController.cpp:26:21: error: reference to non-static member function must be called | |
glutSpecialFunc( OnSpecialKeys ); | |
^~~~~~~~~~~~~ | |
./src/GlutController.cpp:27:21: error: reference to non-static member function must be called | |
glutReshapeFunc( OnChangeSize ); | |
^~~~~~~~~~~~ | |
./src/GlutController.cpp:28:21: error: reference to non-static member function must be called; did you mean to call it with no arguments? | |
glutDisplayFunc( OnRenderScene ); | |
^~~~~~~~~~~~~ | |
() | |
./src/GlutController.cpp:28:4: error: no matching function for call to 'glutDisplayFunc' | |
glutDisplayFunc( OnRenderScene ); | |
^~~~~~~~~~~~~~~ | |
/usr/include/GL/freeglut_std.h:473:26: note: candidate function not viable: cannot convert argument of incomplete type 'void' to 'void (*)()' |
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./src/GlutController.cpp: In constructor ‘GlutController::GlutController(int, char**)’: | |
./src/GlutController.cpp:26:35: error: cannot convert ‘GlutController::OnSpecialKeys’ from type ‘void (GlutController::)(int, int, int)’ to type ‘void (*)(int, int, int)’ | |
./src/GlutController.cpp:27:34: error: cannot convert ‘GlutController::OnChangeSize’ from type ‘void (GlutController::)(int, int)’ to type ‘void (*)(int, int)’ | |
./src/GlutController.cpp:28:35: error: cannot convert ‘GlutController::OnRenderScene’ from type ‘void (GlutController::)()’ to type ‘void (*)()’ |
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#include <string> | |
#include "GlutController.h" | |
//////////////////////////////////////////////////////////////////////// | |
// Boilerplate | |
//////////////////////////////////////////////////////////////////////// | |
GlutController::GlutController (int argc, char **argv) { | |
// Setup window | |
gltSetWorkingDirectory( argv[0] ); | |
glutInit(&argc, argv); | |
glutInitDisplayMode( GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH ); | |
glutInitWindowSize( APP_WIDTH, APP_HEIGHT ); | |
glutCreateWindow( APP_NAME ); | |
// Register callbacks | |
glutSpecialFunc( OnSpecialKeys ); // Error here | |
glutReshapeFunc( OnChangeSize ); // Error here | |
glutDisplayFunc( OnRenderScene ); // Error here | |
// Initialize GLEW | |
GLenum anError = glewInit(); | |
if( anError != 0 ){ | |
fprintf( stderr, "GLEW Error: %s\n", | |
glewGetErrorString( anError )); | |
char *aMessage = (char*) glewGetErrorString( anError ); | |
throw std::runtime_error( aMessage ); | |
} | |
} | |
GlutController::~GlutController() { | |
} | |
//////////////////////////////////////////////////////////////////////// | |
// Interface | |
//////////////////////////////////////////////////////////////////////// | |
void GlutController::Start(){ | |
SetupRenderContext(); | |
glutMainLoop(); | |
} | |
//////////////////////////////////////////////////////////////////////// | |
// Callbacks | |
//////////////////////////////////////////////////////////////////////// | |
void GlutController::SetupRenderContext(){ | |
mShaderManager.InitializeStockShaders(); | |
glEnable( GL_DEPTH_TEST ); | |
glClearColor( 0.8f, 0.8f, 0.8f, 1.0f ); | |
} | |
void GlutController::OnChangeSize(int aNewWidth, int aNewHeight){ | |
glViewport(0,0,aNewWidth, aNewHeight); | |
mViewFrustrum.SetPerspective( APP_CAMERA_FOV, | |
float( aNewWidth ) / float( aNewHeight ), | |
APP_CAMERA_NEAR, | |
APP_CAMERA_FAR ); | |
mProjectionMatrixStack.LoadMatrix( | |
mViewFrustrum.GetProjectionMatrix() ); | |
mTransformPipeline.SetMatrixStacks(mModelViewMatrixStack, | |
mProjectionMatrixStack); | |
} | |
void GlutController::OnRenderScene(void){ | |
// Render the scene | |
} | |
void GlutController::OnSpecialKeys(int key, int x, int y){ | |
// Update the model's positions | |
} |
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#ifndef GLEWCONTROLLER_H_ | |
#define GLUTCONTROLLER_H_ | |
#include <stdexcept> | |
#include <GLTools.h> | |
#include <GLShaderManager.h> | |
#include <GLFrustum.h> | |
#include <GLMatrixStack.h> | |
#include <GLGeometryTransform.h> | |
#include <GL/freeglut.h> | |
#include "Constants.h" | |
#include "models/IDrawableModel.h" | |
class GlutController { | |
public: | |
// Constructor/Destructor | |
GlutController(int argc, char **argv); | |
virtual ~GlutController(); | |
// Interface | |
void Start(void); | |
private: | |
// Fields | |
GLShaderManager mShaderManager; | |
GLFrustum mViewFrustrum; | |
GLMatrixStack mProjectionMatrixStack; | |
GLMatrixStack mModelViewMatrixStack; | |
GLGeometryTransform mTransformPipeline; | |
// Callbacks | |
void OnSpecialKeys(int key, int x, int y); | |
void OnChangeSize(int aNewWidth, int aNewHeight); | |
void OnRenderScene(void); | |
// Methods | |
void SetupRenderContext(void); | |
}; | |
#endif /* GLEWCONTROLLER_H_ */ |
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