2019電腦圖學A: 喬巴新的改變日常

NWE >>> Project >>>貝殼檔案

印出20個Hello World 在資料夾裡
#include <stdio.h>///(0) FILE * fout=NULL;///(1) 宣告檔案指標變數 int main() { fout = fopen("filename.txt", "w+");///(2) 開檔案，等一下要寫 for(int i=0; i<20; i++){ ///printf("Hello World\n"); fprintf( fout, "Hello world\n");///(3) } }

#include <stdio.h>///(0) float angle[20]; FILE * fout=NULL;///(1) 宣告檔案指標變數 int main() { fout = fopen("motion.txt", "w+");///(2) 開檔案，等一下要寫 for(int i=0; i<20; i++){ fprintf( fout, " %.1f",angle[i]); ///要小心，沒有空格，就會失敗 }///%f會印出太多的0，不好看。要小樹點下1位 %1f }

https://www.transmissionzero.co.uk/software/freeglut-devel/

下載Glut

➤出現右手臂

#include <GL/glut.h> float angle[20];///NOW void display() { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glPushMatrix();///body glColor3f(1,1,1);///white glutSolidTeapot( 0.3 );///body glPushMatrix();///right Arm glTranslatef(0.18, 0, 0);///(3)掛到肩上 glRotatef(angle[1], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right upper arm glPushMatrix();///NOW2 長出下手臂 glTranslatef(0.18, 0, 0);///(3)掛到肘上 glRotatef(angle[1], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right lower arm glPopMatrix(); glPopMatrix(); glPopMatrix(); glutSwapBuffers(); } int oldX;///NOW void mouse(int button, int state, int x, int y)///NOW { oldX = x;///NOW } void motion(int x, int y)///NOW { angle[1] += (x-oldX);///NOW oldX = x;///NOW display();///NOW } int main(int argc, char**argv) { glutInit(&argc, argv); glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH); ///glutInitWindowSize(600,600);///我們可以開很大的視窗 glutCreateWindow("week 13 motion TRT angle file"); glutMouseFunc(mouse);///NOW glutMotionFunc(motion);///NOW glutDisplayFunc(display); glutMainLoop(); }

➤出現左手臂

#include <GL/glut.h> float angle[20];///NOW void display() { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glPushMatrix();///body glColor3f(1,1,1);///white glutSolidTeapot( 0.3 );///body glPushMatrix();///right Arm glTranslatef(0.18, 0, 0);///(3)掛到肩上 glRotatef(angle[1], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right upper arm glPushMatrix();///NOW2 長出下手臂 glTranslatef(0.18, 0, 0);///(3)掛到肘上 glRotatef(angle[1], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right lower arm glPopMatrix(); glPopMatrix(); glPushMatrix();///left Arm glTranslatef(-0.18, 0, 0);///(3)掛到肩上 glRotatef(angle[1], 0,0,1);///(2)轉動 ///NOW glTranslatef(-0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///left upper arm glPushMatrix();///NOW2 長出下手臂 glTranslatef(-0.18, 0, 0);///(3)掛到肘上 glRotatef(angle[1], 0,0,1);///(2)轉動 ///NOW glTranslatef(-0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///left lower arm glPopMatrix(); glPopMatrix(); glPopMatrix(); glutSwapBuffers(); } int oldX;///NOW void mouse(int button, int state, int x, int y)///NOW { oldX = x;///NOW } void motion(int x, int y)///NOW { angle[1] += (x-oldX);///NOW oldX = x;///NOW display();///NOW } int main(int argc, char**argv) { glutInit(&argc, argv); glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH); ///glutInitWindowSize(600,600);///我們可以開很大的視窗 glutCreateWindow("week 13 motion TRT angle file"); glutMouseFunc(mouse);///NOW glutMotionFunc(motion);///NOW glutDisplayFunc(display); glutMainLoop(); }

➤設置關節運動

#include <GL/glut.h> float angle[20];///NOW int angleID=1;///第幾個要轉動的關節 ///NOW3 void display() { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glPushMatrix();///body glColor3f(1,1,1);///white glutSolidTeapot( 0.3 );///body glPushMatrix();///right Arm glTranslatef(0.18, 0, 0);///(3)掛到肩上 glRotatef(angle[1], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right upper arm glPushMatrix();///NOW2 長出下手臂 glTranslatef(0.18, 0, 0);///(3)掛到肘上 glRotatef(angle[2], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right lower arm glPopMatrix(); glPopMatrix(); glPushMatrix();///left Arm glTranslatef(-0.18, 0, 0);///(3)掛到肩上 glRotatef(angle[3], 0,0,1);///(2)轉動 ///NOW glTranslatef(-0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///left upper arm glPushMatrix();///NOW2 長出下手臂 glTranslatef(-0.18, 0, 0);///(3)掛到肘上 glRotatef(angle[4], 0,0,1);///(2)轉動 ///NOW glTranslatef(-0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///left lower arm glPopMatrix(); glPopMatrix(); glPopMatrix(); glutSwapBuffers(); } int oldX;///NOW void mouse(int button, int state, int x, int y)///NOW { oldX = x;///NOW } void motion(int x, int y)///NOW { angle[angleID] += (x-oldX);///NOW ///NOW3 oldX = x;///NOW display();///NOW } void keyboard(unsigned char key, int x, int y)///NOW3 { if(key=='1') angleID=1;///NOW3 if(key=='2') angleID=2;///NOW3 if(key=='3') angleID=3;///NOW3 if(key=='4') angleID=4;///NOW3 } int main(int argc, char**argv) { glutInit(&argc, argv); glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH); ///glutInitWindowSize(600,600);///我們可以開很大的視窗 glutCreateWindow("week 13 motion TRT angle file"); glutKeyboardFunc(keyboard);///NOW3 glutMouseFunc(mouse);///NOW glutMotionFunc(motion);///NOW glutDisplayFunc(display); glutMainLoop(); }

➤關節轉動顯示數字

#include <stdio.h> ///(0) ///NOW4 #include <GL/glut.h> FILE * fout=NULL;///(1) ///NOW4 float angle[20];///NOW int angleID=1;///第幾個要轉動的關節 ///NOW3 void display() { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glPushMatrix();///body glColor3f(1,1,1);///white glutSolidTeapot( 0.3 );///body glPushMatrix();///right Arm glTranslatef(0.18, 0, 0);///(3)掛到肩上 glRotatef(angle[1], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right upper arm glPushMatrix();///NOW2 長出下手臂 glTranslatef(0.18, 0, 0);///(3)掛到肘上 glRotatef(angle[2], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right lower arm glPopMatrix(); glPopMatrix(); glPushMatrix();///left Arm glTranslatef(-0.18, 0, 0);///(3)掛到肩上 glRotatef(angle[3], 0,0,1);///(2)轉動 ///NOW glTranslatef(-0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///left upper arm glPushMatrix();///NOW2 長出下手臂 glTranslatef(-0.18, 0, 0);///(3)掛到肘上 glRotatef(angle[4], 0,0,1);///(2)轉動 ///NOW glTranslatef(-0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///left lower arm glPopMatrix(); glPopMatrix(); glPopMatrix(); glutSwapBuffers(); } int oldX;///NOW void mouse(int button, int state, int x, int y)///NOW { oldX = x;///NOW } void motion(int x, int y)///NOW { angle[angleID] += (x-oldX);///NOW ///NOW3 oldX = x;///NOW if(fout==NULL) fout=fopen("motion.txt", "w+");///NOW4 for(int i=0; i<20; i++){///NOW4 printf( "%.1f ", angle[i]);///NOW4 fprintf( fout, "%.1f ", angle[i]);///NOW4 } printf("\n");///NOW4 fprintf(fout, "\n");///NOW4 display();///NOW } void keyboard(unsigned char key, int x, int y)///NOW3 { if(key=='1') angleID=1;///NOW3 if(key=='2') angleID=2;///NOW3 if(key=='3') angleID=3;///NOW3 if(key=='4') angleID=4;///NOW3 if(key=='w' || key=='W'){///NOW4 小寫的 w if(fout==NULL) fout=fopen("motion.txt", "w+");///NOW4 for(int i=0; i<20; i++){///NOW4 printf( "%.1f ", angle[i]);///NOW4 fprintf( fout, "%.1f ", angle[i]);///NOW4 } printf("\n");///NOW4 fprintf(fout, "\n");///NOW4 } } int main(int argc, char**argv) { glutInit(&argc, argv); glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH); ///glutInitWindowSize(600,600);///我們可以開很大的視窗 glutCreateWindow("week 13 motion TRT angle file"); glutKeyboardFunc(keyboard);///NOW3 glutMouseFunc(mouse);///NOW glutMotionFunc(motion);///NOW glutDisplayFunc(display); glutMainLoop(); }

#include <stdio.h> ///(0) ///NOW4 #include <GL/glut.h> FILE * fout=NULL;///(1) ///NOW4 FILE * fin =NULL;///(1) ///NOW5 float angle[20];///NOW int angleID=1;///第幾個要轉動的關節 ///NOW3 void display() { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glPushMatrix();///body glColor3f(1,1,1);///white glutSolidTeapot( 0.3 );///body glPushMatrix();///right Arm glTranslatef(0.18, 0, 0);///(3)掛到肩上 glRotatef(angle[1], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right upper arm glPushMatrix();///NOW2 長出下手臂 glTranslatef(0.18, 0, 0);///(3)掛到肘上 glRotatef(angle[2], 0,0,1);///(2)轉動 ///NOW glTranslatef(0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///right lower arm glPopMatrix(); glPopMatrix(); glPushMatrix();///left Arm glTranslatef(-0.18, 0, 0);///(3)掛到肩上 glRotatef(angle[3], 0,0,1);///(2)轉動 ///NOW glTranslatef(-0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///left upper arm glPushMatrix();///NOW2 長出下手臂 glTranslatef(-0.18, 0, 0);///(3)掛到肘上 glRotatef(angle[4], 0,0,1);///(2)轉動 ///NOW glTranslatef(-0.18, 0, 0);///(1)改變旋轉中心,放到中心 glColor3f(1,0,0);///red glutSolidTeapot( 0.2 );///left lower arm glPopMatrix(); glPopMatrix(); glPopMatrix(); glutSwapBuffers(); } int oldX;///NOW void mouse(int button, int state, int x, int y)///NOW { oldX = x;///NOW } void motion(int x, int y)///NOW { angle[angleID] += (x-oldX);///NOW ///NOW3 oldX = x;///NOW if(fout==NULL) fout=fopen("motion.txt", "w+");///NOW4 for(int i=0; i<20; i++){///NOW4 printf( "%.1f ", angle[i]);///NOW4 fprintf( fout, "%.1f ", angle[i]);///NOW4 } printf("\n");///NOW4 fprintf(fout, "\n");///NOW4 display();///NOW } void keyboard(unsigned char key, int x, int y)///NOW3 { if(key=='1') angleID=1;///NOW3 if(key=='2') angleID=2;///NOW3 if(key=='3') angleID=3;///NOW3 if(key=='4') angleID=4;///NOW3 if(key=='w' || key=='W'){///NOW4 小寫的 w if(fout==NULL) fout=fopen("motion.txt", "w+");///NOW4 for(int i=0; i<20; i++){///NOW4 printf( "%.1f ", angle[i]);///NOW4 fprintf( fout, "%.1f ", angle[i]);///NOW4 } printf("\n");///NOW4 fprintf(fout, "\n");///NOW4 } if(key=='r'){///NOW5 if(fin==NULL) fin = fopen("motion.txt", "r");///NOW5 for(int i=0; i<20;i++){///NOW5 fscanf(fin, "%f", &angle[i]);///NOW5 }///NOW5 } glutPostRedisplay();///和 display()很像,但更好 ///NOW5 } int main(int argc, char**argv) { glutInit(&argc, argv); glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH); ///glutInitWindowSize(600,600);///我們可以開很大的視窗 glutCreateWindow("week 13 motion TRT angle file"); glutKeyboardFunc(keyboard);///NOW3 glutMouseFunc(mouse);///NOW glutMotionFunc(motion);///NOW glutDisplayFunc(display); glutMainLoop(); }

2019電腦圖學A

2019年5月17日星期五

喬巴新的改變日常