Week13

(1)主題:寫檔,讀檔

(2)主題:控制關節

(3)主題:動作內插

TODO:File-New-Empty(ctrl-shift-N)

另存新檔(file-saveas) file.cpp

(2)

#include <stdio.h>

int main()
    {
        FILE*fout=fopen("output.txt","w+");
        printf("Hello world");
        fprintf(fout,"Hello world\n");
    }

TODO:fprintf("%.3f %.3f %.3f \n",angle,angle2,angle3);

TODO:(1)File-New-Project,GLUT project
老師送我們week13_main.cpp
(2)#include <GL/glut.h>
#include <stdio.h>
FILE*fout=NULL;

float angle=0;
int oldX=x;
void mouse(int button,int state,int x,int y)
{
    oldX=x;
}
void motion(int x,int y)
{
    angle+=x-oldx;
    oldX=x;
    if(fout==NULL){
        fout=fopen("output.txt","w+");
    }
    fprintf(fout,"%.3f\n",angle);
    printf("%.3f\n",angle);
    glutPostRedisplay();
}

glutMouseFunc(mouse);
    glutMotionFunc(motion);

3.按空白鍵可以錄製

4.按空白鍵可以錄製

#include <Gl/glut.h>

#include <mmsystem.h>

#include "CMP3_MCI.h"

#include <stdio.h>

FILE * fout=NULL;

FILE * fin=NULL;

CMP3_MCI myMP3;

float angle=0;

int oldX=0;

float alpha=0;

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

{

    if(fin==NULL){

    fin = fopen("output.txt","r");

    }

    fscanf(fin,"%f\n",&angle);

    glutPostRedisplay();

}

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

{

    oldX=x;

}

void motion(int x,int y)

{

    angle += x-oldX;

    oldX=x;

    if(fout==NULL){

    fout = fopen("output.txt","w+");

    }

    fprintf(fout,"%.3f\n",angle);

    printf("%.3f\n",angle);

    glutPostRedisplay();

}

void display()

{

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        glutSolidTeapot(0.3);

        glPushMatrix();

        glTranslatef(0.4,0,0);

        glRotatef(angle,0,0,1);

        glTranslatef(0.4,0,0);

        glutSolidTeapot(0.3);

        glPopMatrix();

    glPopMatrix();

    glutSwapBuffers();

}

const GLfloat light_ambient[]  = { 0.0f, 0.0f, 0.0f, 1.0f };

const GLfloat light_diffuse[]  = { 1.0f, 1.0f, 1.0f, 1.0f };

const GLfloat light_specular[] = { 1.0f, 1.0f, 1.0f, 1.0f };

const GLfloat light_position[] = { 2.0f, 5.0f, 5.0f, 0.0f };

const GLfloat mat_ambient[]    = { 0.7f, 0.7f, 0.7f, 1.0f };

const GLfloat mat_diffuse[]    = { 0.8f, 0.8f, 0.8f, 1.0f };

const GLfloat mat_specular[]   = { 1.0f, 1.0f, 1.0f, 1.0f };

const GLfloat high_shininess[] = { 100.0f };

/*void timer(int t)

{

    glutTimerFunc(50,timer,t+1);

    alpha = t/100.0;

    angle = alpha*90 + (1-alpha)*0;

    glutPostRedisplay();

    ///PlaySound("Shot.wav",NULL,SND_ASYNC);

}*/

int main(int argc, char *argv[])

{

    myMP3.Load("MJThriller.mp3");

    myMP3.Play();

    ///PlaySound("BigDog.mp3", NULL, SND_ASYNC);

    glutInit(&argc, argv);

    glutInitWindowSize(640,480);

    glutInitWindowPosition(10,10);

    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("GLUT Shapes");

    glutKeyboardFunc(keyboard);

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutDisplayFunc(display);

    /*glutTimerFunc(1000,timer,0);*/

    glClearColor(1,1,1,1);

    glEnable(GL_DEPTH_TEST);

    glDepthFunc(GL_LESS);

    glEnable(GL_LIGHT0);

    glEnable(GL_NORMALIZE);

    glEnable(GL_COLOR_MATERIAL);

    glEnable(GL_LIGHTING);

    glLightfv(GL_LIGHT0, GL_AMBIENT,  light_ambient);

    glLightfv(GL_LIGHT0, GL_DIFFUSE,  light_diffuse);

    glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);

    glLightfv(GL_LIGHT0, GL_POSITION, light_position);

    glMaterialfv(GL_FRONT, GL_AMBIENT,   mat_ambient);

    glMaterialfv(GL_FRONT, GL_DIFFUSE,   mat_diffuse);

    glMaterialfv(GL_FRONT, GL_SPECULAR,  mat_specular);

    glMaterialfv(GL_FRONT, GL_SHININESS, high_shininess);

    glutMainLoop();

    return EXIT_SUCCESS;

}