2.控制關節
3.動作內插
#include <GL/glut.h>
#include <stdio.h>
FILE * fout=NULL;
float angle=0;
int oldX=0;
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 };
/* Program entry point */
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitWindowSize(640,480);
glutInitWindowPosition(10,10);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("GLUT Shapes");
glutMouseFunc(mouse);
glutMotionFunc(motion);
///glutReshapeFunc(resize);
glutDisplayFunc(display);
///glutKeyboardFunc(key);
///glutIdleFunc(idle);
glClearColor(1,1,1,1);
///glEnable(GL_CULL_FACE);
///glCullFace(GL_BACK);
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;
}
#include <GL/glut.h>
#include <stdio.h>
FILE * fout=NULL;
FILE * fin=NULL;
//float angle=0, angle2, angle3, angle4, angle5, angle6;
float angle[20]={0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0};
int oldX=0, now=0;
void keyboard(unsigned char key, int x, int y)
{
if(key=='1') now=1;
if(key=='2') now=2;
if(key=='3') now=3;
if(key=='4') now=4;
if(key=='5') now=5;
if(key=='6') now=6;
if(key=='7') now=7;
if(key=='8') now=8;
if(key=='9') now=9;
if(key=='r' || key=='R'){
if(fin==NULL){
fin=fopen("output.txt", "r");
}
for(int i=0;i<20;i++) fscanf(fin, "%f", &angle[i]);
}
if(key=='w' || key=='W' || key=='s' || key=='S'){
if(fout==NULL){
fout = fopen("output.txt", "w+");
}
for(int i=0;i<20;i++) fprintf(fout, "%.3f\n", angle[i]);
}
// fscanf(fin, "%f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f",
// &angle[0], &angle[1], &angle[2], &angle[3], &angle[4], &angle[5],
// &angle[6], &angle[7], &angle[8], &angle[9], &angle[10], &angle[11],
// &angle[12], &angle[13], &angle[14], &angle[15], &angle[16], &angle[17],
// &angle[18], &angle[19] );
glutPostRedisplay();
void mouse(int button, int state, int x, int y)
{
oldX=x;
}
void motion(int x, int y)
{
angle[now] += x-oldX;
oldX=x;
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], 0,0,1);
glTranslatef(0.4, 0,0);
glutSolidTeapot(0.3);
glPushMatrix();
glTranslatef(0.4, 0,0);
glRotatef(angle[1], 0,0,1);
glTranslatef(0.4, 0,0);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.4, 0,0);
glRotatef(angle[2], 0,0,1);
glTranslatef(-0.4, 0,0);
glutSolidTeapot(0.3);
glPushMatrix();
glTranslatef(-0.4, 0,0);
glRotatef(angle[3], 0,0,1);
glTranslatef(-0.4, 0,0);
glutSolidTeapot(0.3);
glPopMatrix();
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 };
/* Program entry point */
int main(int argc, char *argv[])
{
glutInit(&argc, argv);
glutInitWindowSize(640,480);
glutInitWindowPosition(10,10);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("GLUT Shapes");
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutKeyboardFunc(keyboard);
///glutReshapeFunc(resize);
glutDisplayFunc(display);
///glutKeyboardFunc(key);
///glutIdleFunc(idle);
glClearColor(1,1,1,1);
///glEnable(GL_CULL_FACE);
///glCullFace(GL_BACK);
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;
}
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