(利用程式劃出一個茶杯)
#include <GL/glut.h>
static void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glutSolidTeapot(0.3);
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("我是林冠倫08160315");
glutDisplayFunc(display);
glutMainLoop();
}
加一行 glColor3f(1,0,0); 使茶壺變成紅色
把三角形加進來
把三角形變成線 glBegin(GL_LINE_LOOP);
背景畫一個圓
#include <GL/glut.h>
#include <math.h>
static void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glBegin(GL_POLYGON);
glColor3f(1.0f, 0.0f, 0.0f);
for(float angle=0;angle<3.14159265358979*2;angle+=0.01)
{
glVertex2f(0.5*cos(angle),0.5*sin(angle));
}
glEnd();
glColor3f(0.5,1,0.2);
glutSolidTeapot(0.3);
glutSwapBuffers();
}
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("§Ú¬OªL«aÛ08160315");
glutDisplayFunc(display);
glutMainLoop();
}
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有幾個參數







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