glPushMatrix( ); // 備份矩陣 10%
glRotatef(angle, x ,y,z);//旋轉 30%
glTranslatef(x,y,z);//移動40%
glScalef(x,y,z);//縮放 50%
glBegin(GL_POLYGON);//開始畫 60%
glNormal3f(nx, ny,nz);//打光的法向量90%
glTexCoord2f(tx,ty);//貼圖座標100%
glColor3f(r,g,b);//顏色 70%
glVertex3f(x,y,z);//頂點 80%
glEnd();//結束畫
glPopMatrix();//還原矩陣 20%
Hw02:嘗試用Transformation 去變換車子的位子
選擇 Swap Translate 更改旋轉方式
Hw03 : 新增專案 並更改程式碼
#include <GL/glut.h>
float mouseX=0;
void display()
{
glClear(GL_COLOR_BUFFER_BIT |GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glutSolidTeapot(0.3);
glPushMatrix();
glRotatef(mouseX, 0,0,1);
glTranslatef(0.5, 0,0);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}
void motion(int x, int y)
{
mouseX = x;
glutPostRedisplay();
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB|GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("TRT robot");
glutDisplayFunc(display);
glutMotionFunc(motion);
glutMainLoop();
}
#include <GL/glut.h>
float mouseX=0;
void display()
{
glClear(GL_COLOR_BUFFER_BIT |GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glutSolidTeapot(0.3);
glPushMatrix();
glRotatef(mouseX, 0,0,1);
glTranslatef(0.5, 0,0);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}
void motion(int x, int y)
{
mouseX = x;
glutPostRedisplay();
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB|GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("TRT robot");
glutDisplayFunc(display);
glutMotionFunc(motion);
glutMainLoop();
}
Hw04: 新增第二個茶壺 並且接在茶壺嘴上
並且更改顏色加上旋轉
程式碼為
#include <GL/glut.h>
float mouseX=0;
void display()
{
glClear(GL_COLOR_BUFFER_BIT |GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(mouseX,0,0,1);
glColor3f(1,0,0);
glutSolidTeapot(0.3);
glPushMatrix();
glTranslatef(0.5,0.14,0);
glRotatef(mouseX,0,0,1);
glTranslatef(0.41,-0.05,0);
glColor3f(1,1,1);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}
void motion(int x, int y)
{
mouseX = x;
glutPostRedisplay();
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB|GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("TRT robot");
glutDisplayFunc(display);
glutMotionFunc(motion);
glutMainLoop();
}
並且更改顏色加上旋轉
程式碼為
#include <GL/glut.h>
float mouseX=0;
void display()
{
glClear(GL_COLOR_BUFFER_BIT |GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(mouseX,0,0,1);
glColor3f(1,0,0);
glutSolidTeapot(0.3);
glPushMatrix();
glTranslatef(0.5,0.14,0);
glRotatef(mouseX,0,0,1);
glTranslatef(0.41,-0.05,0);
glColor3f(1,1,1);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}
void motion(int x, int y)
{
mouseX = x;
glutPostRedisplay();
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB|GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("TRT robot");
glutDisplayFunc(display);
glutMotionFunc(motion);
glutMainLoop();
}
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