又暗又黑,weeek03,

 

 glBegin(GL_TRIANGLES);

                glColor3f(1.0f, 0.0f, 0.0f);   glVertex2f(0.0f,   1.0f);

                glColor3f(0.0f, 1.0f, 0.0f);   glVertex2f(0.87f,  -0.5f);

                glColor3f(0.0f, 0.0f, 1.0f);   glVertex2f(-0.87f, -0.5f);

            glEnd();

    libfreeglut.a 複製後改名成libglut32.a

#include <GL/glut.h>

static void display(void)

{

   

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    

    glutSwapBuffers();

}

int main(int argc, char *argv[])

{

    glutInit(&argc, argv);(1)設定glut的初始值

    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);  (2)顯示模式

    glutCreateWindow("GLUT Shapes"); (3)開glut的視窗

    glutDisplayFunc(display);  (4)顯示的函式

    glutMainLoop();  (5)glut的迴圈卡住不要結束

}

彩色三角形

#include <GL/glut.h>

static void display(void)

{

   

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

     glBegin(GL_TRIANGLES);

                glColor3f(1.0f, 0.0f, 0.0f);   glVertex2f(0.0f,   1.0f);

                glColor3f(0.0f, 1.0f, 0.0f);   glVertex2f(0.87f,  -0.5f);

                glColor3f(0.0f, 0.0f, 1.0f);   glVertex2f(-0.87f, -0.5f);.

            glEnd();

    glutSwapBuffers();

}

int main(int argc, char *argv[])

{

    glutInit(&argc, argv);(1)設定glut的初始值

    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);  (2)顯示模式

    glutCreateWindow("GLUT Shapes"); (3)開glut的視窗

    glutDisplayFunc(display);  (4)顯示的函式

    glutMainLoop();  (5)glut的迴圈卡住不要結束

}

#include <GL/glut.h>

void display(void)

{

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glutSolidTeapot(0.3); 實心茶壺

     glutSwapBuffers();交換兩倍的Buffers

}

int main(int argc, char *argv[])

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("08160271 林子源");

    glutDisplayFunc(display);

    glutMainLoop();

}

#include <stdio.h>

int main( int argc, char** argv)

{

    printf("現在的 argc是:%d\n",argc);

    for(int i=0;i<argc;i++)

    {

        printf("argv[%d]是:%s\n",i,argv[i]);

    }

}