複習上周所學
把程式碼縮減成十行
程式碼:
#include <GL/glut.h>
static void display(void)
{
glutSolidTeapot(0.3);
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("GLUT Shapes");
glutDisplayFunc(display);
glutMainLoop();
}
多加了glColor3f(1,0,1);一行
整段程式碼:
#include <GL/glut.h>
static void display(void)
{
glColor3f(1,0,1);
glutSolidTeapot(0.3);
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("GLUT Shapes");
glutDisplayFunc(display);
glutMainLoop();
}
#include <GL/glut.h>
static void display(void)
{
glBegin(GL_TRIANGLES);
glColor3f(1,0,0);
glVertex3f(0,0,0);
glColor3f(0,1,0);
glVertex3f(1,1,0);
glColor3f(0,0,1);
glVertex3f(-1,1,0);
glEnd();
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("GLUT Shapes");
glutDisplayFunc(display);
glutMainLoop();
}





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