Cube
This commit is contained in:
parent
0eb4680c48
commit
a2068517ec
3 changed files with 111 additions and 6 deletions
4
.gitignore
vendored
4
.gitignore
vendored
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@ -1 +1,3 @@
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/build
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/build
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*.a
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*.o
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4
makefile
4
makefile
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@ -21,6 +21,10 @@ CFLAGS += -Wno-unused-const-variable
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CFLAGS += -Wno-unused-macros
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CFLAGS += -Wno-unused-macros
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CFLAGS += -O3
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CFLAGS += -O3
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CFLAGS += -Ilibadd/include
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CFLAGS += -Ilibadd/include
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CFLAGS += -lm
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CFLAGS += -lglfw
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CFLAGS += -lGL
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CFLAGS += -lGLU
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CFLAGS += -g
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CFLAGS += -g
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GITHASH = $(shell git rev-parse --short HEAD)
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GITHASH = $(shell git rev-parse --short HEAD)
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109
src/main.c
109
src/main.c
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@ -1,8 +1,107 @@
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#include <add.h>
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#define GLFW_INCLUDE_NONE
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#include <GLFW/glfw3.h>
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#include <GL/gl.h>
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#include <GL/glu.h>
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#include <math.h>
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#include <stdio.h>
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#include <stdio.h>
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int main(int argc, const char **argv) {
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#define WIDTH 800
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printf("Hello, World!\n");
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#define HEIGHT 600
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printf("add(1, 2) = %d\n", add(1, 2));
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return 0;
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// Function to draw the cube
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void drawCube() {
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glBegin(GL_QUADS);
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// Front face
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glColor3f(1.0f, 0.0f, 0.0f);
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glVertex3f(-1.0f, -1.0f, 1.0f);
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glVertex3f(1.0f, -1.0f, 1.0f);
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glVertex3f(1.0f, 1.0f, 1.0f);
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glVertex3f(-1.0f, 1.0f, 1.0f);
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// Back face
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glColor3f(0.0f, 1.0f, 0.0f);
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glVertex3f(-1.0f, -1.0f, -1.0f);
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glVertex3f(-1.0f, 1.0f, -1.0f);
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glVertex3f(1.0f, 1.0f, -1.0f);
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glVertex3f(1.0f, -1.0f, -1.0f);
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// Top face
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glColor3f(0.0f, 0.0f, 1.0f);
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glVertex3f(-1.0f, 1.0f, -1.0f);
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glVertex3f(-1.0f, 1.0f, 1.0f);
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glVertex3f(1.0f, 1.0f, 1.0f);
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glVertex3f(1.0f, 1.0f, -1.0f);
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// Bottom face
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glColor3f(1.0f, 1.0f, 0.0f);
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glVertex3f(-1.0f, -1.0f, -1.0f);
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glVertex3f(1.0f, -1.0f, -1.0f);
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glVertex3f(1.0f, -1.0f, 1.0f);
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glVertex3f(-1.0f, -1.0f, 1.0f);
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// Right face
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glColor3f(1.0f, 0.0f, 1.0f);
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glVertex3f(1.0f, -1.0f, -1.0f);
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glVertex3f(1.0f, 1.0f, -1.0f);
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glVertex3f(1.0f, 1.0f, 1.0f);
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glVertex3f(1.0f, -1.0f, 1.0f);
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// Left face
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glColor3f(0.0f, 1.0f, 1.0f);
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glVertex3f(-1.0f, -1.0f, -1.0f);
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glVertex3f(-1.0f, -1.0f, 1.0f);
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glVertex3f(-1.0f, 1.0f, 1.0f);
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glVertex3f(-1.0f, 1.0f, -1.0f);
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glEnd();
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}
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int main() {
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// Initialize GLFW
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if (!glfwInit()) {
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fprintf(stderr, "Failed to initialize GLFW\n");
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return -1;
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}
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// Create a windowed mode window and its OpenGL context
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GLFWwindow* window = glfwCreateWindow(WIDTH, HEIGHT, "Rotating Cube", NULL, NULL);
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if (!window) {
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glfwTerminate();
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return -1;
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}
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// Make the window's context current
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glfwMakeContextCurrent(window);
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// Loop until the user closes the window
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while (!glfwWindowShouldClose(window)) {
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// Clear the framebuffer
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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// Set up the view
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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gluPerspective(45.0f, (float)WIDTH / (float)HEIGHT, 0.1f, 100.0f);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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gluLookAt(3, 3, 3, 0, 0, 0, 0, 1, 0); // Eye position, look at position, up direction
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// Rotate the cube
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static double angle = 0;
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glRotated(angle, 0, 1, 1); // Rotate around x, y, and z axes
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angle += 0.5;
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// Draw the cube
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drawCube();
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// Swap front and back buffers
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glfwSwapBuffers(window);
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// Poll for and process events
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glfwPollEvents();
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}
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glfwTerminate();
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return 0;
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}
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}
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