xuxuㄉ

 今天ㄉ第一個程式碼喔

#include <GL/glut.h>

#include <stdio.h>

float x=0,y=0,z=0,oldX,oldY;

void display()

{

    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

        glColor3f( 1, 1, 0);

        glutSolidTeapot(0.3);

    glutSwapBuffers();

}

void keyboard( unsigned char key,int x, int y)

{

    printf("現在按下:%c 座標在:%d %d\n",key,x,y);

}

int main(int argc,char**argv)

{

    glutInit(&argc,argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("week06 keyboard");

    glutDisplayFunc(display);

    glutKeyboardFunc(keyboard);

    glutMainLoop();

}

 

今天ㄉ第二個程式碼喔

#include <GL/glut.h>

#include <stdio.h>

float x=0,y=0,z=0,oldX,oldY;

void display()

{

    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        glTranslatef((x-150)/150.0,-(y-150)/150.0 ,z );

        //glScalef( scale,scale,scale);

        glColor3f( 1, 1, 0);

        glutSolidTeapot(0.3);

    glPopMatrix();

    glutSwapBuffers();

}

void keyboard( unsigned char key,int mouseX, int mouseY)

{

    printf("現在按下:%c 座標在:%d %d\n",key,mouseX,mouseY);

}

void mouse(int button,int state,int mouseX,int mouseY)

{

    oldX=mouseX; oldY=mouseY;

}

void motion(int mouseX,int mouseY)

{

    //if( mouseX>oldX ) scale=scale * 1.01;

    //if( mouseX<oldX ) scale=scale * 0.99;

    x += (mouseX-oldX);

    y += (mouseY-oldY);

    oldX = mouseX; oldY = mouseY;

    display();

}

int main(int argc,char**argv)

{

    glutInit(&argc,argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("week06 keyboard mouse motion");

    glutDisplayFunc(display);

    glutKeyboardFunc(keyboard);

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutMainLoop();

}

 

今天ㄉ第三個程式碼喔

#include <GL/glut.h>

#include <stdio.h>

float x=0,y=0,z=0,scale=1.0,oldX,oldY;

void display()

{

    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        //glTranslatef((x-150)/150.0,-(y-150)/150.0 ,z );

        glScalef( scale,scale,scale);

        glColor3f( 1, 1, 0);

        glutSolidTeapot(0.3);

    glPopMatrix();

    glutSwapBuffers();

}

void keyboard( unsigned char key,int mouseX, int mouseY)

{

    printf("現在按下:%c 座標在:%d %d\n",key,mouseX,mouseY);

}

void mouse(int button,int state,int mouseX,int mouseY)

{

    oldX=mouseX; oldY=mouseY;

}

void motion(int mouseX,int mouseY)

{

    if( mouseX>oldX ) scale=scale * 1.01;

    if( mouseX<oldX ) scale=scale * 0.99;

    //x += (mouseX-oldX);

    //y += (mouseY-oldY);

    oldX = mouseX; oldY = mouseY;

    display();

}

int main(int argc,char**argv)

{

    glutInit(&argc,argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("week06 keyboard mouse motion");

    glutDisplayFunc(display);

    glutKeyboardFunc(keyboard);

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutMainLoop();

}

 今天ㄉ第四個程式碼喔

#include <GL/glut.h>

#include <stdio.h>

float x=0,y=0,z=0,scale=1.0,angle=0.0,oldX,oldY;

int now=1;

void display()

{

    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        glTranslatef((x-150)/150.0,-(y-150)/150.0 ,z );

        glRotatef( angle, 0, 0, 1);

        glScalef( scale,scale,scale);

        glColor3f( 1, 1, 0);

        glutSolidTeapot(0.3);

    glPopMatrix();

    glutSwapBuffers();

}

void keyboard( unsigned char key,int mouseX, int mouseY)

{

    if(key=='w' || key=='W') now=1;

    if(key=='e' || key=='E') now=2;

    if(key=='r' || key=='R') now=3;

}

void mouse(int button,int state,int mouseX,int mouseY)

{

    oldX=mouseX; oldY=mouseY;

}

void motion(int mouseX,int mouseY)

{

    if(now==1){

        x += (mouseX-oldX);

        y += (mouseY-oldY);

    }else if(now==3){

        if( mouseX>oldX ) scale=scale * 1.01;

        if( mouseX<oldX ) scale=scale * 0.99;

    }

    oldX = mouseX; oldY = mouseY;

    display();

}

int main(int argc,char**argv)

{

    glutInit(&argc,argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("week06 keyboard");

    glutDisplayFunc(display);

    glutKeyboardFunc(keyboard);

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutMainLoop();

}

 今天ㄉ第四個程式碼喔

#include <GL/glut.h>

#include <stdio.h>

float x=250,y=250,z=0,scale=1.0,angle=0.0,oldX,oldY;

int now=1;

void display()

{

    glClearColor(0.5,0.5,0.5,1);

    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        glTranslatef((x-250)/250.0,-(y-250)/250.0 ,z );

        glRotatef( angle, 0, 0, 1);

        glScalef( scale,scale,scale);

        glColor3f( 1, 1, 0);

        glutSolidTeapot(0.3);

    glPopMatrix();

    glutSwapBuffers();

}

void keyboard( unsigned char key,int mouseX, int mouseY)

{

    if(key=='w' || key=='W') now=1;

    if(key=='e' || key=='E') now=2;

    if(key=='r' || key=='R') now=3;

}

void mouse(int button,int state,int mouseX,int mouseY)

{

    oldX=mouseX; oldY=mouseY;

}

void motion(int mouseX,int mouseY)

{

    if(now==1){

        x += (mouseX-oldX);

        y += (mouseY-oldY);

    }else if(now==2){

        angle += (mouseX-oldX);

    }else if(now==3){

        if( mouseX>oldX ) scale=scale * 1.01;

        if( mouseX<oldX ) scale=scale * 0.99;

    }

    oldX = mouseX; oldY = mouseY;

    display();

}

int main(int argc,char**argv)

{

    glutInit(&argc,argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutInitWindowSize(500,500);

    glutCreateWindow("week06 keyboard mouse motion");

    glutDisplayFunc(display);

    glutKeyboardFunc(keyboard);

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutMainLoop();

}