Hi guys,
I have the following problem on SFML 2.3 with OpenGl under Xcode 6.3.1
In SFML 2.2 it was working fine.
"use of undeclared identifier gluperspective"(- On Xcode's Project Target > Linked Frameworks and Libraries: I have added OpenGL.framework)
Please let me know how to fix it.
Thanks
CODE:
---------------------------
#include <SFML/System.hpp>
#include <SFML/Window.hpp>
#include <SFML/Graphics.hpp>
#include <SFML/OpenGL.hpp>
void cube()
{
glBegin(GL_QUADS); // Draw The Cube Using quads
glColor3f(0.0f,1.0f,0.0f); // Color Green
glNormal3f(0.f, 1.f, 0.f);
glVertex3f( 1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Top)
glNormal3f(0.f, 1.f, 0.f);
glVertex3f(-1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Top)
glNormal3f(0.f, 1.f, 0.f);
glVertex3f(-1.0f, 1.0f, 1.0f); // Bottom Left Of The Quad (Top)
glNormal3f(0.f, 1.f, 0.f);
glVertex3f( 1.0f, 1.0f, 1.0f); // Bottom Right Of The Quad (Top)
glColor3f(1.0f,0.5f,0.0f); // Color Orange
glNormal3f(0.f, -1.f, 0.f);
glVertex3f( 1.0f,-1.0f, 1.0f); // Top Right Of The Quad (Bottom)
glNormal3f(0.f, -1.f, 0.f);
glVertex3f(-1.0f,-1.0f, 1.0f); // Top Left Of The Quad (Bottom)
glNormal3f(0.f, -1.f, 0.f);
glVertex3f(-1.0f,-1.0f,-1.0f); // Bottom Left Of The Quad (Bottom)
glNormal3f(0.f, -1.f, 0.f);
glVertex3f( 1.0f,-1.0f,-1.0f); // Bottom Right Of The Quad (Bottom)
glColor3f(1.0f, 0.0f, 0.0f); // Color Red
glNormal3f(0.f, 0.f, 1.f);
glVertex3f( 1.0f, 1.0f, 1.0f); // Top Right Of The Quad (Front)
glNormal3f(0.f, 0.f, 1.f);
glVertex3f(-1.0f, 1.0f, 1.0f); // Top Left Of The Quad (Front)
glNormal3f(0.f, 0.f, 1.f);
glVertex3f(-1.0f,-1.0f, 1.0f); // Bottom Left Of The Quad (Front)
glNormal3f(0.f, 0.f, 1.f);
glVertex3f( 1.0f,-1.0f, 1.0f); // Bottom Right Of The Quad (Front)
glColor3f(1.0f, 1.0f, 0.0f); // Color Yellow
glNormal3f(0.f, 0.f, -1.f);
glVertex3f( 1.0f,-1.0f,-1.0f); // Top Right Of The Quad (Back)
glNormal3f(0.f, 0.f, -1.f);
glVertex3f(-1.0f,-1.0f,-1.0f); // Top Left Of The Quad (Back)
glNormal3f(0.f, 0.f, -1.f);
glVertex3f(-1.0f, 1.0f,-1.0f); // Bottom Left Of The Quad (Back)
glNormal3f(0.f, 0.f, -1.f);
glVertex3f( 1.0f, 1.0f,-1.0f); // Bottom Right Of The Quad (Back)
glColor3f(0.0f, 0.0f, 1.0f); // Color Blue
glNormal3f(-1.f, 0.f, 0.f);
glVertex3f(-1.0f, 1.0f, 1.0f); // Top Right Of The Quad (Left)
glNormal3f(-1.f, 0.f, 0.f);
glVertex3f(-1.0f, 1.0f,-1.0f); // Top Left Of The Quad (Left)
glNormal3f(-1.f, 0.f, 0.f);
glVertex3f(-1.0f,-1.0f,-1.0f); // Bottom Left Of The Quad (Left)
glNormal3f(-1.f, 0.f, 0.f);
glVertex3f(-1.0f,-1.0f, 1.0f); // Bottom Right Of The Quad (Left)
glColor3f(1.0f, 0.0f, 1.0f); // Color Violet
glNormal3f(1.f, 0.f, 0.f);
glVertex3f( 1.0f, 1.0f,-1.0f); // Top Right Of The Quad (Right)
glNormal3f(1.f, 0.f, 0.f);
glVertex3f( 1.0f, 1.0f, 1.0f); // Top Left Of The Quad (Right)
glNormal3f(1.f, 0.f, 0.f);
glVertex3f( 1.0f,-1.0f, 1.0f); // Bottom Left Of The Quad (Right)
glNormal3f(1.f, 0.f, 0.f);
glVertex3f( 1.0f,-1.0f,-1.0f); // Bottom Right Of The Quad (Right)
glEnd(); // End Drawing The Cube
}
int main()
{
sf::RenderWindow window(sf::VideoMode(800, 600), "Cube!", sf::Style::Default);
window.setVerticalSyncEnabled(true);
window.setActive(true);
window.resetGLStates();
bool running = true;
while(running)
{
sf::Event event;
while(window.pollEvent(event))
{
switch(event.type)
{
case sf::Event::KeyPressed:
if(event.key.code != sf::Keyboard::Escape) { break; }
case sf::Event::Closed:
running = false;
break;
default:
break;
}
}
glClearColor(0.3f, 0.3f, 0.3f, 1.f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
sf::Vector2u wsize = window.getSize();
glViewport(0, 0, wsize.x, wsize.y);
gluPerspective(60, (float)wsize.x / (float)wsize.y, 0.1f, 512.f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glPushMatrix();
glTranslatef(0.f, 0.f, -5.f);
cube();
glPopMatrix();
GLenum err = glGetError();
window.display();
}
return 0;
}
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