// 
// File:   GLUQuadricCallback.cc
// Author: alterself
//
// Created on November 28, 2002, 8:21 PM
//

#include "GLUQuadricCallbacks.h"

//
// Constructor
///
GLUQuadricCallbacks::GLUQuadricCallbacks(GLUquadricObj *quad):
    CallbackContainer()
{
        quadric = quad;
        errorCallback = NULL;
}

//
// Destructor
//
GLUQuadricCallbacks::~GLUQuadricCallbacks()
{
    if (errorCallback != NULL) {
        delete errorCallback;
    }
}

typedef void (GLAPIENTRY *callback_t)();


/* having a couple issues. I cant use a pointer to a method as a function pointer? */

void GLUQuadricCallbacks::add(JavaMethod *cb, GLenum type)
{
    /* If we are already refering to a callback, get rid of it */
    if (errorCallback != NULL) {
        delete errorCallback;
    }
    
    switch (type) {
        case GLU_ERROR:
            errorCallback = cb;
//            gluQuadricCallback(quadric, type, (callback_t) this->gluError);
            break;
    }
}

void CALLBACK GLUQuadricCallbacks::gluError(GLenum type) {

//    jclass cls = (*errorCallback->env)->GetObjectClass(errorCallback->env, errorCallback->obj);
//    jmethodID mid = (*errorCallback->env)->getMethodID(errorCallback->env, cls, errorCallback->method.c_str());
//    if (mid == 0) {
//        return;
//    }
//    /* Hopefully this will end up calling the java method for handling GLU_ERROR for this quad */
//    (*errorCallback->env)->CallVoidMethod(errorCallback->env, errorCallback->obj, mid, (jint) type);
}