T week13

 1.https://jsyeh.org/3dcg10/

下載data 裡面有模型

裁切身體部位  頭，右手，左手，身體

-Alt-左健: 旋轉

-Alt-中健: 平移

-滾輸: 縮放

-左鍵: 選取

-File-Import 匯入模型

-File-Export Selection 匯出模型

開final project

Project-Properties-Project build option-Search directioies-freeglut\include

修改程式碼

#include <stdio.h>

#include <GL/glut.h>

#include "glm.h"

GLMmodel * head = NULL;

GLMmodel * body = NULL;

GLMmodel * uparmR = NULL;

GLMmodel * lowarmR = NULL;

FILE*fout=NULL;

FILE*fin=NULL;

float teapotX=0,teapotY=0;

float angle=0, angle2=0, angle3=0;

void display()

{

    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        glScalef(0.2, 0.2, 0.2);

        if(body==NULL){

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

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

        }

        glmDraw(head, GLM_MATERIAL);

        glmDraw(body, GLM_MATERIAL);

    glPopMatrix();

    glutSwapBuffers();

}

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

{

    if(state==GLUT_DOWN){

        teapotX=(x-150)/150.0;

        teapotY=(150-y)/150.0;

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

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

    }

    display();

}

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

{

    if(fin==NULL){

        fclose(fout);

        fin=fopen("file4.txt","r");

    }

    fscanf(fin,"%f %f",&teapotX,&teapotY);

    display();

}

int main(int argc,char**argv)

{

    glutInit(&argc,argv);

    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);

    glutCreateWindow("week12");

    glutDisplayFunc(display);

    glutMouseFunc(mouse);

    glutKeyboardFunc(keyboard);

    glutMainLoop();

}

#include <stdio.h>

#include <GL/glut.h>

#include "glm.h"

GLMmodel * head = NULL;

GLMmodel * body = NULL;

GLMmodel * uparmR = NULL;

GLMmodel * lowarmR = NULL;

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

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];

    gluPostRedisplay();

}

FILE*fout=NULL;

FILE*fin=NULL;

float teapotX=0,teapotY=0;

float angle=0, angle2=0, angle3=0;

void display()

{

    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        glScalef(0.2, 0.2, 0.2);

        if(body==NULL){

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

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

        }

        glmDraw(head, GLM_MATERIAL);

        glmDraw(body, GLM_MATERIAL);

    glPopMatrix();

    glutSwapBuffers();

}

int oldX = 0, oldY = 0;

void motion(int x, int y){

    teapotX += (x-oldx)/150.0;

    teapotX -= (x-oldY)/150.0;

    oldX = x;

    oldY = y;

    printf("glTranslatef(%f, %f, 0);\n", teapotX, teapotY);

    glutPostRedisplay();

}

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

{

    if(state==GLUT_DOWN){

        oldx = x;

        oldy = y;

        angle = x;

    }

    display();

}

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

{

    if(fin==NULL){

        fclose(fout);

        fin=fopen("file4.txt","r");

    }

    fscanf(fin,"%f %f",&teapotX,&teapotY);

    display();

}

int main(int argc,char**argv)

{

    glutInit(&argc,argv);

    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);

    glutCreateWindow("week12");

    glutDisplayFunc(display);

    glutMouseFunc(mouse);

    glutKeyboardFunc(keyboard);

    glutMainLoop();

}