大吃十三斤Week13

week13

修改路徑

將freeglut拉到Final_Project並複製libfreeglut成libglut32

把.gitigorn修改，把.a.和.lib都註解掉

用github指令備份

Final_Project(1)

用按鍵1234控制物件的出現消失

#include <stdio.h> ///Input/Output

#include <GL/glut.h>

#include "glm.h"

GLMmodel * head = NULL;

GLMmodel * body = NULL;

GLMmodel * right_arm = NULL;

GLMmodel * left_arm = NULL;

int show[4] ={1,0,0,0};

float teapotX = 0, teapotY = 0;

FILE * fout = NULL;

FILE * fin = NULL;

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

{

    if( key=='0' ) show[0] = ! show[0];

    if( key=='1' ) show[1] = ! show[1];

    if( key=='2' ) show[2] = ! show[2];

    if( key=='3' ) show[3] = ! show[3];

    glutPostRedisplay();

}

void display()

{

    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

    if(head==NULL)

    {

        head = glmReadOBJ("model/head.obj");

        body = glmReadOBJ("model/body.obj");

        right_arm = glmReadOBJ("model/right_arm.obj");

        left_arm = glmReadOBJ("model/left_arm.obj");

    }

    glPushMatrix();

        glScalef(0.3,0.3,0.3);

        if(show[0]) glmDraw(head, GLM_MATERIAL);

        if(show[1]) glmDraw(body, GLM_MATERIAL);

        if(show[2]) glmDraw(right_arm, GLM_MATERIAL);

        if(show[3]) glmDraw(left_arm, GLM_MATERIAL);

    glPopMatrix();

    glutSwapBuffers();

}

void mouse(int button, int state, int x, int y)

{

    teapotX = (x-150)/150.0;

    teapotY = (150-y)/150.0;

    if(state==GLUT_DOWN)

    {

        if(fout==NULL) fout = fopen("file4.txt", "w");

        fprintf(fout,"%f %f\n",&teapotX ,&teapotY);

    }

    display();

}

int main(int argc, char** argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);

    glutCreateWindow("week13");

    glutDisplayFunc(display);

    glutKeyboardFunc(keyboard);

    glutMouseFunc(mouse);

    glutMainLoop();

}

Final_Project(2)

用滑鼠控制頭的左右移動

#include <stdio.h> ///Input/Output

#include <GL/glut.h>

#include "glm.h"

GLMmodel * head = NULL;

GLMmodel * body = NULL;

GLMmodel * right_arm = NULL;

GLMmodel * left_arm = NULL;

int show[4] ={1,0,0,0};

float teapotX = 0, teapotY = 0;

FILE * fout = NULL;

FILE * fin = NULL;

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

{

    if( key=='0' ) show[0] = ! show[0];

    if( key=='1' ) show[1] = ! show[1];

    if( key=='2' ) show[2] = ! show[2];

    if( key=='3' ) show[3] = ! show[3];

    glutPostRedisplay();

}

void display()

{

    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

    if(head==NULL)

    {

        head = glmReadOBJ("model/head.obj");

        body = glmReadOBJ("model/body.obj");

        right_arm = glmReadOBJ("model/right_arm.obj");

        left_arm = glmReadOBJ("model/left_arm.obj");

    }

    glPushMatrix();

        glScalef(0.3,0.3,0.3);

        glPushMatrix();

            glTranslatef(teapotX,teapotY,0);

            if(show[0]) glmDraw(head, GLM_MATERIAL);

        glPopMatrix();

        if(show[1]) glmDraw(body, GLM_MATERIAL);

        if(show[2]) glmDraw(right_arm, GLM_MATERIAL);

        if(show[3]) glmDraw(left_arm, GLM_MATERIAL);

    glPopMatrix();

    glutSwapBuffers();

}

int oldX=0, oldY=0;

void mouse(int button, int state, int x, int y)

{

    if(state==GLUT_DOWN)

    {

        oldX = x;

        oldY = y;

    }

}

void motion(int x, int y)

{

    teapotX += (x-oldX)/150.0;

    teapotY -= (y-oldY)/150.0;

    oldX = x;

    oldY = y;

    glutPostRedisplay();

}

int main(int argc, char** argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);

    glutCreateWindow("week13");

    glutMotionFunc(motion);

    glutDisplayFunc(display);

    glutKeyboardFunc(keyboard);

    glutMouseFunc(mouse);

    glutMainLoop();

}