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wiki2:ogllibs

Librerías, utilidades y recursos

GLFW

Instalar y compilar

Instalar en Ubuntu

cmake -G "Unix Makefiles"
make
sudo make install

Código de ejemplo

#include <GLFW/glfw3.h>
#include <stdlib.h>
#include <stdio.h>
 
static void error_callback(int error, const char* description)
{
    fputs(description, stderr);
}
 
static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods)
{
    if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
        glfwSetWindowShouldClose(window, GL_TRUE);
}
 
int main(void)
{
    GLFWwindow* window;
 
    glfwSetErrorCallback(error_callback);
 
    if (!glfwInit())
        exit(EXIT_FAILURE);
 
    window = glfwCreateWindow(640, 480, "Simple example", NULL, NULL);
    if (!window)
    {
        glfwTerminate();
        exit(EXIT_FAILURE);
    }
 
    glfwMakeContextCurrent(window);
    glfwSwapInterval(1);
 
    glfwSetKeyCallback(window, key_callback);
 
    while (!glfwWindowShouldClose(window))
    {
        float ratio;
        int width, height;
 
        glfwGetFramebufferSize(window, &width, &height);
        ratio = width / (float) height;
 
        glViewport(0, 0, width, height);
        glClear(GL_COLOR_BUFFER_BIT);
 
        glMatrixMode(GL_PROJECTION);
        glLoadIdentity();
        glOrtho(-ratio, ratio, -1.f, 1.f, 1.f, -1.f);
        glMatrixMode(GL_MODELVIEW);
 
        glLoadIdentity();
        glRotatef((float) glfwGetTime() * 50.f, 0.f, 0.f, 1.f);
 
        glBegin(GL_TRIANGLES);
        glColor3f(1.f, 0.f, 0.f);
        glVertex3f(-0.6f, -0.4f, 0.f);
        glColor3f(0.f, 1.f, 0.f);
        glVertex3f(0.6f, -0.4f, 0.f);
        glColor3f(0.f, 0.f, 1.f);
        glVertex3f(0.f, 0.6f, 0.f);
        glEnd();
 
        glfwSwapBuffers(window);
        glfwPollEvents();
    }
 
    glfwDestroyWindow(window);
 
    glfwTerminate();
    exit(EXIT_SUCCESS);
}

Compilar

g++ -c main.cpp
g++ simple.o -o main.exec -lGL -lGLU -lglfw3 -lX11 -lXxf86vm -lXrandr -lpthread -lXi -ldl -lGLEW  -lXinerama -lXcursor -lrt -lm

GLM

GLI

Links

wiki2/ogllibs.txt · Última modificación: 2020/05/09 09:25 (editor externo)