YouTube影片連結:https://youtu.be/D91QIlI-NBw
程式操作簡介&作品簡介:
這次的期末作品是用數字鍵1~8去調關節的位置,調完之後按下W會記住motion值,每調一次動作之後他的motion值會改變,然後慢慢記錄下來,最後把它統整成一個完整的動作,搭配上動感的音樂,
就變成一個會跳舞的機器人了,然後按P可以播放。這次的設計理念是一個愛跳舞的機器人,他是一位原住民,很愛跳民族舞蹈,她想要把民族舞蹈發揚光大,因此去參加比賽,也得了冠軍!
2019電腦圖學 Computer Graphics 授課教師: 葉正聖 銘傳大學資訊傳播工程系 每週主題: 程式環境、點線面顏色、移動/旋轉/縮放與矩陣(Matrix)、階層性關節轉動(T-R-T)、做出機器人、打光、貼圖、glu/glut函式、鍵盤、滑鼠、計時器(timer)、讀入3D模型、粒子系統、聲音、特效、投影矩陣、攝影機與運鏡、機器人2.0、期末作品
2019年6月30日 星期日
2019年5月31日 星期五
賴帥哥的電腦圖學筆記_Week15
Week15
已經要到學期末了!
今天要教的是攝影機、運鏡、投影、矩陣
一開始老師要我們跑她的範例程式
再來是未打光的機器人
程式碼:
#include "glm.h" ///for glmReadOBJ(), glmDraw(), glmUnitized()....
GLMmodel * pmodel=NULL;///NOW
void drawmodel(void)
{
if (!pmodel) {
pmodel = glmReadOBJ("data/al.obj");
if (!pmodel) exit(0);
glmUnitize(pmodel);
glmFacetNormals(pmodel);
glmVertexNormals(pmodel, 90.0);
}
glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);
}
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
drawmodel();
glutSwapBuffers();
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutInitWindowSize(500,500);
glutCreateWindow("week15");
glutDisplayFunc(display);
glutMainLoop();
}
--------------------------------------------------------------------------------------------------------------------------
接下來是打光的機器人
但一開始跑出來的機器人是背光的,所以把它的打光方向改負的,之後機器人就出來了!
程式碼:
#include <GL/glut.h>
#include "glm.h" ///for glmReadOBJ(), glmDraw(), glmUnitized()....
GLMmodel * pmodel=NULL;///NOW
void drawmodel(void)
{
if (!pmodel) {
pmodel = glmReadOBJ("data/al.obj");
if (!pmodel) exit(0);
glmUnitize(pmodel);
glmFacetNormals(pmodel);
glmVertexNormals(pmodel, 90.0);
}
glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);
}
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
drawmodel();
glutSwapBuffers();
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutInitWindowSize(500,500);
glutCreateWindow("week15");
glutDisplayFunc(display);
GLfloat light_pos[] = { 0.0, 0.0, -1.0, 0.0 };///NOW2 打光的位置
glEnable(GL_DEPTH_TEST);///NOW2 有立體的功能
glEnable(GL_LIGHT0); ///NOW2 打光後變立體的彩色的
glEnable(GL_LIGHTING); ///NOW2 打光後變立體的彩色的
glLightfv(GL_LIGHT0, GL_POSITION, light_pos);///NOW2 打光的位置
glutMainLoop();
}
最後結果
--------------------------------------------------------------------------------------------------------------------------
再來~~快結束了!
接著是有運鏡的機器人
這個是有點破圖的版本,等等老師會教完整的版本
程式碼:
#include <GL/glut.h>
#include "glm.h" ///for glmReadOBJ(), glmDraw(), glmUnitized()....
GLMmodel * pmodel=NULL;///NOW
void drawmodel(void)
{
if (!pmodel) {
pmodel = glmReadOBJ("data/al.obj");
if (!pmodel) exit(0);
glmUnitize(pmodel);
glmFacetNormals(pmodel);
glmVertexNormals(pmodel, 90.0);
}
glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);
}
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
drawmodel();
glutSwapBuffers();
}
#include <math.h>
float eyeX=1, eyeY=0, eyeZ=0;
void timer(int t)///NOW3
{
glutTimerFunc(33, timer, t+1);///NOW3
float angle=t/180.0*3.1415926;///NOW3 算出一個角度
eyeX=cos(angle); eyeZ=sin(angle);///NOW3
glMatrixMode(GL_MODELVIEW);///NOW3
glLoadIdentity();///NOW3
gluLookAt(eyeX, eyeY, eyeZ, ///NOW3 LookAt的 eye
0.0, 0.8, 0.0, ///NOW3 LookAt的 center
0, 1, 0);///NOW3 LookAt的 up
glutPostRedisplay();///NOW3 Re-display
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutInitWindowSize(500,500);
glutCreateWindow("week15");
glutDisplayFunc(display);
glutTimerFunc(33, timer, 0);///NOW3
GLfloat light_pos[] = { 0.0, 0.0, -1.0, 0.0 };///NOW2 打光的位置
glEnable(GL_DEPTH_TEST);///NOW2 有立體的功能
glEnable(GL_LIGHT0); ///NOW2 打光後變立體的彩色的
glEnable(GL_LIGHTING); ///NOW2 打光後變立體的彩色的
glLightfv(GL_LIGHT0, GL_POSITION, light_pos);///NOW2 打光的位置
glutMainLoop();
}
結果:
--------------------------------------------------------------------------------------------------------------------------
最後是沒有破圖的運鏡機器人
程式碼:
#include <GL/glut.h>
#include "glm.h" ///for glmReadOBJ(), glmDraw(), glmUnitized()....
GLMmodel * pmodel=NULL;///NOW
void drawmodel(void)
{
if (!pmodel) {
pmodel = glmReadOBJ("data/al.obj");
if (!pmodel) exit(0);
glmUnitize(pmodel);
glmFacetNormals(pmodel);
glmVertexNormals(pmodel, 90.0);
}
glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);
}
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
drawmodel();
glutSwapBuffers();
}
#include <math.h>
float eyeX=1, eyeY=0, eyeZ=0;
void timer(int t)///NOW3
{
glutTimerFunc(33, timer, t+1);///NOW3
float angle=t/180.0*3.1415926;///NOW3 算出一個角度
eyeX=cos(angle); eyeZ=sin(angle);///NOW3
glMatrixMode(GL_PROJECTION);///NOW4
glLoadIdentity();///NOW4
glOrtho(-1,+1, -1,+1, -10,+10);///NOW4 可以看到範圍比較大的投影法
glMatrixMode(GL_MODELVIEW);///NOW3
glLoadIdentity();///NOW3
gluLookAt(eyeX, eyeY, eyeZ, ///NOW3 LookAt的 eye
0.0, 0.6, 0.0, ///NOW3 LookAt的 center
0, 1, 0);///NOW3 LookAt的 up
glutPostRedisplay();///NOW3 Re-display
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutInitWindowSize(500,500);
glutCreateWindow("week15");
glutDisplayFunc(display);
glutTimerFunc(33, timer, 0);///NOW3
GLfloat light_pos[] = { 0.0, 0.0, 1.0, 0.0 };///NOW2 打光的位置
glEnable(GL_DEPTH_TEST);///NOW2 有立體的功能
glEnable(GL_LIGHT0); ///NOW2 打光後變立體的彩色的
glEnable(GL_LIGHTING); ///NOW2 打光後變立體的彩色的
glLightfv(GL_LIGHT0, GL_POSITION, light_pos);///NOW2 打光的位置
glutMainLoop();
}
這是給他一個方塊範圍!!
最後結果:
--------------------------------------------------------------------------------------------------------------------------
最後!透視投影
兩個可以選一個
程式碼:
#include <GL/glut.h>
#include "glm.h" ///for glmReadOBJ(), glmDraw(), glmUnitized()....
GLMmodel * pmodel=NULL;///NOW
void drawmodel(void)
{
if (!pmodel) {
pmodel = glmReadOBJ("data/al.obj");
if (!pmodel) exit(0);
glmUnitize(pmodel);
glmFacetNormals(pmodel);
glmVertexNormals(pmodel, 90.0);
}
glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);
}
void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
drawmodel();
glutSwapBuffers();
}
#include <math.h>
float eyeX=1, eyeY=0, eyeZ=0;
void timer(int t)///NOW3
{
glutTimerFunc(33, timer, t+1);///NOW3
float angle=t/180.0*3.1415926;///NOW3 算出一個角度
eyeX=cos(angle); eyeZ=sin(angle);///NOW3
glMatrixMode(GL_PROJECTION);///NOW4
glLoadIdentity();///NOW4
gluPerspective(60, 1, 0.001, 1000);///NOW5
///glOrtho(-1,+1, -1,+1, -10,+10);///NOW4 可以看到範圍比較大的投影法
glMatrixMode(GL_MODELVIEW);///NOW3
glLoadIdentity();///NOW3
gluLookAt(eyeX, eyeY, eyeZ, ///NOW3 LookAt的 eye
0.0, 0.6, 0.0, ///NOW3 LookAt的 center
0, 1, 0);///NOW3 LookAt的 up
glutPostRedisplay();///NOW3 Re-display
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutInitWindowSize(500,500);
glutCreateWindow("week15");
glutDisplayFunc(display);
glutTimerFunc(33, timer, 0);///NOW3
GLfloat light_pos[] = { 0.0, 0.0, 1.0, 0.0 };///NOW2 打光的位置
glEnable(GL_DEPTH_TEST);///NOW2 有立體的功能
glEnable(GL_LIGHT0); ///NOW2 打光後變立體的彩色的
glEnable(GL_LIGHTING); ///NOW2 打光後變立體的彩色的
glLightfv(GL_LIGHT0, GL_POSITION, light_pos);///NOW2 打光的位置
glutMainLoop();
}
2019年5月24日 星期五
賴帥哥的電腦圖學筆記_Week14
Week14
今天在教要怎麼匯入音檔
程式碼如下:
#include <GL/glut.h>
#include <mmsystem.h>///NOW (0)發聲音
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glutSwapBuffers();
}
void timer(int t)///NOW (2)
{
glutTimerFunc(1000, timer, 0);///NOW2
PlaySoundA("fart.wav", NULL, SND_ASYNC);///NOW (2)
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutInitWindowSize(500,500);///大一點
glutCreateWindow("week14 timer");
glutDisplayFunc(display);
glutTimerFunc(1000, timer, 0);///NOW (1)
glutMainLoop();
}
程式碼如下:
#include <GL/glut.h>
#include <mmsystem.h>///NOW (0)發聲音
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glutSwapBuffers();
}
void timer(int t)///NOW (2)
{
glutTimerFunc(1000, timer, 0);///NOW2
PlaySoundA("fart.wav", NULL, SND_ASYNC);///NOW (2)
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutInitWindowSize(500,500);///大一點
glutCreateWindow("week14 timer");
glutDisplayFunc(display);
glutTimerFunc(1000, timer, 0);///NOW (1)
glutMainLoop();
}
-------------------------------------------------------------------------------------------------------------------
機器人作業
程式碼:
#include <GL/glut.h>
#include "glm.h"
GLMmodel* pmodel = NULL;
GLMmodel* pmodel2 = NULL;
GLMmodel* pmodel21 = NULL;
GLMmodel* pmodel3 = NULL;
GLMmodel* pmodel31 = NULL;
GLMmodel* pmodel4 = NULL;
GLMmodel* pmodel41 = NULL;
GLMmodel* pmodel5 = NULL;
GLMmodel* pmodel51 = NULL;
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 };
float angle[20];
int angleID=1;
void display(){
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
///身體
glPushMatrix();
glTranslatef(0, 0.3,0 );
glScalef(0.5,0.5,0.5);
if (!pmodel) {
pmodel = glmReadOBJ("data/06160451.obj");
if (!pmodel) exit(0);
glmUnitize(pmodel);
glmFacetNormals(pmodel);
glmVertexNormals(pmodel, 90.0);
}
glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);
///右上臂
glPushMatrix();
glTranslatef(0.45,0.3,0 );
glScalef(0.5,0.5,0.5);
glRotatef(angle[1], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPushMatrix();
glTranslatef(0,-1.1,0 );
glScalef(1,1,1);
glRotatef(angle[2], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.45,0.3,0 );
glScalef(0.5,0.5,0.5);
glRotatef(angle[3], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPushMatrix();
glTranslatef(0,-1.1,0 );
glScalef(1,1,1);
glRotatef(angle[4], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(0.2,-1.05,0 );
glScalef(0.5,0.5,0.5);
glRotatef(angle[5], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPushMatrix();
glTranslatef(0,-1.2,0 );
glScalef(1,1,1);
glRotatef(angle[6], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.2,-1.05,0 );
glScalef(0.5,0.5,0.5);
glRotatef(angle[7], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPushMatrix();
glTranslatef(0,-1.2,0 );
glScalef(1,1,1);
glRotatef(angle[8], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPopMatrix();
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}
int oldX=0;
void mouse(int button, int state, int x, int y)///NOW2
{
oldX = x;
}
#include <stdio.h>
void motion(int x, int y)
{
angle[angleID] += x-oldX;
oldX = x;
for(int i=0;i<20;i++){
printf(" %.2f ", angle[i]);
}
printf("\n");
display();
}
void keyboard(unsigned char key, int x, int y)
{
if(key=='1') angleID=1;
if(key=='2') angleID=2;
if(key=='3') angleID=3;
if(key=='4') angleID=4;
if(key=='5') angleID=5;
if(key=='6') angleID=6;
if(key=='7') angleID=7;
if(key=='8') angleID=8;
}
int main(int argc,char**argv){
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("Week06");
glutDisplayFunc(display);
glutIdleFunc(display);
glClearColor(1,1,1,1);
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);
glutKeyboardFunc(keyboard);///NOW3
glutMouseFunc(mouse);///NOW2
glutMotionFunc(motion);///NOW2
glutDisplayFunc(display);
glutMainLoop();
}
-------------------------------------------------------------------------------------------------------------
按W可以存檔的程式碼:
#include <stdio.h>///NOW1 for fprintf()
FILE * fout=NULL;///NOW1 for fopen()
#include <GL/glut.h>
#include "glm.h"
GLMmodel* pmodel = NULL;
GLMmodel* pmodel2 = NULL;
GLMmodel* pmodel21 = NULL;
GLMmodel* pmodel3 = NULL;
GLMmodel* pmodel31 = NULL;
GLMmodel* pmodel4 = NULL;
GLMmodel* pmodel41 = NULL;
GLMmodel* pmodel5 = NULL;
GLMmodel* pmodel51 = NULL;
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 };
float angle[20];///NOW1
int angleID=1;
void display(){
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
///身體
glPushMatrix();
glTranslatef(0, 0.3,0 );
glScalef(0.5,0.5,0.5);
if (!pmodel) {
pmodel = glmReadOBJ("data/06160451.obj");
if (!pmodel) exit(0);
glmUnitize(pmodel);
glmFacetNormals(pmodel);
glmVertexNormals(pmodel, 90.0);
}
glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);
///右上臂
glPushMatrix();
glTranslatef(0.45,0.3,0 );
glScalef(0.5,0.5,0.5);
glRotatef(angle[1], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPushMatrix();
glTranslatef(0,-1.1,0 );
glScalef(1,1,1);
glRotatef(angle[2], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.45,0.3,0 );
glScalef(0.5,0.5,0.5);
glRotatef(angle[3], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPushMatrix();
glTranslatef(0,-1.1,0 );
glScalef(1,1,1);
glRotatef(angle[4], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(0.2,-1.05,0 );
glScalef(0.5,0.5,0.5);
glRotatef(angle[5], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPushMatrix();
glTranslatef(0,-1.2,0 );
glScalef(1,1,1);
glRotatef(angle[6], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.2,-1.05,0 );
glScalef(0.5,0.5,0.5);
glRotatef(angle[7], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPushMatrix();
glTranslatef(0,-1.2,0 );
glScalef(1,1,1);
glRotatef(angle[8], 0,0,1);
glTranslatef(0,-0.7, 0);
if (!pmodel2) {
pmodel2 = glmReadOBJ("data/123.obj");
if (!pmodel2) exit(0);
glmUnitize(pmodel2);
glmFacetNormals(pmodel2);
glmVertexNormals(pmodel2, 90.0);
}
glmDraw(pmodel2, GLM_SMOOTH | GLM_MATERIAL);
glPopMatrix();
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}
int oldX=0;
void mouse(int button, int state, int x, int y)///NOW2
{
oldX = x;
}
#include <stdio.h>
void motion(int x, int y)
{
angle[angleID] += x-oldX;
oldX = x;
for(int i=0;i<20;i++){
printf(" %.2f ", angle[i]);
}
printf("\n");
display();
}
void keyboard(unsigned char key, int x, int y)
{
if(key=='1') angleID=1;
if(key=='2') angleID=2;
if(key=='3') angleID=3;
if(key=='4') angleID=4;
if(key=='5') angleID=5;
if(key=='6') angleID=6;
if(key=='7') angleID=7;
if(key=='8') angleID=8;
if(key=='w'){///NOW1
if(fout==NULL) fout=fopen("motion.txt", "w+");///NOW1
for(int i=0; i<20; i++){///NOW1
fprintf(fout, "%.1f ", angle[i]);///NOW1
}///NOW1
fprintf(fout, "\n");///NOW1
}
}
int main(int argc,char**argv){
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("Week06");
glutDisplayFunc(display);
glutIdleFunc(display);
glClearColor(1,1,1,1);
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);
glutKeyboardFunc(keyboard);///NOW3
glutMouseFunc(mouse);///NOW2
glutMotionFunc(motion);///NOW2
glutDisplayFunc(display);
glutMainLoop();
}
2019年5月17日 星期五
賴帥哥的電腦圖學筆記_Week13
Week13
今天第一節在教宣告檔案指標 變數
程式碼:
FILE * fout=NULL;///宣告檔案指標 變數
int main()
{
fout=fopen("filename.txt", "w+");///開檔案 等一下要寫
for(int i=0;i<20;i++){
/// printf( "Hello World\n");
fprintf( fout, "Hello World\n");
}
}
結果~
------------------------------------------------------------------------------------------------
第二節課再複習一次轉動的茶壺
程式碼:
#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
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();
}
長出兩隻手臂!!
程式碼:
#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(#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();
}
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();
}
-------------------------------------------------------------------------------------------------------------------
接下來可以用鍵盤操控更多的關節
3-1程式碼:
#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();
}
------------------------------------------------------------------------------------------------------------
3-2程式碼:
#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();
}
---------------------------------------------------------------------------------------------------------------
3-3程式碼:
#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();
}
--------------------------------------------------------------------------------------------------------------------
最後結果
2019年5月10日 星期五
賴帥哥的電腦圖學筆記_Week12
Week12
今天要教怎麼播聲音!
首先先開啟 Codeblocks
然後開起貝殼專案
這是程式碼:
#include <windows.h>
#include <mmsystem.h>///可播聲音
int main()
{
PlaySoundA("C:\\Users\\user\\Downloads\\foudre_tornade.wav",NULL,SND_SYNC);
return 0;
}
就可以播出暴風雨聲了!
接著要做出鋼琴
程式碼:
/*
* GLUT Shapes Demo
*
* Written by Nigel Stewart November 2003
*
* This program is test harness for the sphere, cone
* and torus shapes in GLUT.
*
* Spinning wireframe and smooth shaded shapes are
* displayed until the ESC or q key is pressed. The
* number of geometry stacks and slices can be adjusted
* using the + and - keys.
*/
#ifdef __APPLE__
#include <GLUT/glut.h>
#else
#include <GL/glut.h>
#endif
#include <stdlib.h>
static int slices = 16;
static int stacks = 16;
/* GLUT callback Handlers */
static void resize(int width, int height)
{
const float ar = (float) width / (float) height;
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glFrustum(-ar, ar, -1.0, 1.0, 2.0, 100.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity() ;
}
static void display(void)
{
const double t = glutGet(GLUT_ELAPSED_TIME) / 1000.0;
const double a = t*90.0;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3d(1,0,0);
glPushMatrix();
glTranslated(-2.4,1.2,-6);
glRotated(60,1,0,0);
glRotated(a,0,0,1);
glutSolidSphere(1,slices,stacks);
glPopMatrix();
glPushMatrix();
glTranslated(0,1.2,-6);
glRotated(60,1,0,0);
glRotated(a,0,0,1);
glutSolidCone(1,1,slices,stacks);
glPopMatrix();
glPushMatrix();
glTranslated(2.4,1.2,-6);
glRotated(60,1,0,0);
glRotated(a,0,0,1);
glutSolidTorus(0.2,0.8,slices,stacks);
glPopMatrix();
glPushMatrix();
glTranslated(-2.4,-1.2,-6);
glRotated(60,1,0,0);
glRotated(a,0,0,1);
glutWireSphere(1,slices,stacks);
glPopMatrix();
glPushMatrix();
glTranslated(0,-1.2,-6);
glRotated(60,1,0,0);
glRotated(a,0,0,1);
glutWireCone(1,1,slices,stacks);
glPopMatrix();
glPushMatrix();
glTranslated(2.4,-1.2,-6);
glRotated(60,1,0,0);
glRotated(a,0,0,1);
glutWireTorus(0.2,0.8,slices,stacks);
glPopMatrix();
glutSwapBuffers();
}
#include <mmsystem.h>
static void key(unsigned char key, int x, int y)
{
if(key=='1') PlaySoundA("C:\\Users\\user\\Downloads\\do.wav",NULL,SND_ASYNC);
if(key=='2') PlaySoundA("C:\\Users\\user\\Downloads\\re.wav",NULL,SND_ASYNC);
if(key=='3') PlaySoundA("C:\\Users\\user\\Downloads\\mi.wav",NULL,SND_ASYNC);
if(key=='4') PlaySoundA("C:\\Users\\user\\Downloads\\fa.wav",NULL,SND_ASYNC);
if(key=='5') PlaySoundA("C:\\Users\\user\\Downloads\\so.wav",NULL,SND_ASYNC);
switch (key)
{
case 27 :
case 'q':
exit(0);
break;
case '+':
slices++;
stacks++;
break;
case '-':
if (slices>3 && stacks>3)
{
slices--;
stacks--;
}
break;
}
glutPostRedisplay();
}
static void idle(void)
{
glutPostRedisplay();
}
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 */
#include <mmsystem.h>
int main(int argc, char *argv[])
{
PlaySoundA("C:\\Users\\user\\Downloads\\foudre_tornade.wav",NULL,SND_SYNC);
glutInit(&argc, argv);
glutInitWindowSize(640,480);
glutInitWindowPosition(10,10);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("GLUT Shapes");
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;
}
字體反紅的部分是發出鋼琴聲的程式碼
--------------------------------------------------------------------------------------------------------
接下來要播MP3音樂
程式碼:
#include "CMP3_MCI.h"///這個外掛,不是系統有的,而是放在我們的程式專案目錄裡
CMP3_MCI myMP3;///宣告一個物件變數myMP3
int a;
float b;
char c;
double d;
myMP3.Load("C:\\Users\\user\\Downloads\\music.mp3");///Load 讀入MP3檔
myMP3.Play();///Play播放
這些是重要的程式碼
成功放出音樂:我還是愛著你
2019年5月3日 星期五
賴帥哥的電腦圖學筆記_Week11
Week11
今天要教手臂轉動!
一開始一樣先做出茶壺
#include <GL/glut.h>
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glutSolidTeapot( 0.3 );
glutSwapBuffers();
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutDisplayFunc(display);
glutMainLoop();
}

接下來要加第二個手臂!
glPushMatrix();///NOW2
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肘///NOW2
glRotatef(angle, 0,0,1);///(2) 旋轉///NOW2
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2
glColor3f(1,0,0);///紅色的///NOW2
glutSolidTeapot( 0.15 );///右下手臂///NOW2
glPopMatrix();///NOW2
這是第二個手臂的程式碼
整個加完後變->
#include <GL/glut.h>
float angle=0;///NOW
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3f(255,255,255);///白色的
glutSolidTeapot( 0.3 );///身體
glPushMatrix();///右邊手臂
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肩
glRotatef(angle, 0,0,1);///(2) 旋轉
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///右手臂
glPushMatrix();///NOW2
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肘///NOW2
glRotatef(angle, 0,0,1);///(2) 旋轉///NOW2
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2
glColor3f(1,0,0);///紅色的///NOW2
glutSolidTeapot( 0.15 );///右下手臂///NOW2
glPopMatrix();///NOW2
glPopMatrix();
glutSwapBuffers();
angle++;///NOW
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMainLoop();
}

----------------------------------------------------------------------------------------------------------
再來是滑鼠控制
///angle++;///NOW ///NOW3
}
void motion(int x, int y)///NOW3 用活鼠mouse來控制angle
{
angle=x;///NOW3 用滑鼠mouse來控制angle
display();///NOW3 用滑鼠mouse來控制angle
}
這是滑鼠控制的程式碼
結果----->
#include <GL/glut.h>
float angle=0;///NOW
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3f(255,255,255);///白色的
glutSolidTeapot( 0.3 );///身體
glPushMatrix();///右邊手臂
glTranslatef(0.3, 0, 0);///(3) 掛在身體的右肩
glRotatef(angle, 0,0,1);///(2) 旋轉
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///右手臂
glPushMatrix();///NOW2
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肘///NOW2
glRotatef(angle, 0,0,1);///(2) 旋轉///NOW2
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2
glColor3f(1,0,0);///紅色的///NOW2
glutSolidTeapot( 0.15 );///右下手臂///NOW2
glPopMatrix();///NOW2
glPopMatrix();
glutSwapBuffers();
///angle++;///NOW ///NOW3
}
void motion(int x, int y)///NOW3 用活鼠mouse來控制angle
{
angle=x;///NOW3 用滑鼠mouse來控制angle
display();///NOW3 用滑鼠mouse來控制angle
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMotionFunc(motion);///NOW3 用滑鼠mouse來控制angle
glutMainLoop();
}

-----------------------------------------------------------------------------------------------------------------
接下來是鏡像
glPushMatrix();///左邊手臂
glTranslatef(-0.3, 0, 0);///(3) 掛在身體的左肩
glRotatef(-angle, 0,0,1);///(2) 旋轉
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///左手臂
glPushMatrix();///NOW2
glTranslatef(-.2, 0, 0);///(3) 掛在身體的左肘///NOW4
glRotatef(-angle, 0,0,1);///(2) 旋轉///NOW4
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW4
glColor3f(1,0,0);///紅色的///NOW4
glutSolidTeapot( 0.15 );///左下手臂///NOW4
glPopMatrix();///NOW4
glPopMatrix();
#include <GL/glut.h>
float angle1=0, angle2=0, angle3=0, angle4=0;///NOW ///NOW6 配合鍵盤
int jointID=1;///NOW6 配合鍵盤
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3f(255,255,255);///白色的
glutSolidTeapot( 0.3 );///身體
glPushMatrix();///右邊手臂
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肩
glRotatef(angle1, 0,0,1);///(2) 旋轉 ///NOW6 配合鍵盤
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///右手臂
glPushMatrix();///NOW2
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肘///NOW2
glRotatef(angle2, 0,0,1);///(2) 旋轉///NOW2 ///NOW6 配合鍵盤
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2
glColor3f(1,0,0);///紅色的///NOW2
glutSolidTeapot( 0.15 );///右下手臂///NOW2
glPopMatrix();///NOW2
glPopMatrix();
glPushMatrix();///左邊手臂 ///NOW4 複製左半邊
glTranslatef(-0.2, 0, 0);///(3) 掛在身體的左肩 ///NOW4 複製左半邊
glRotatef(-angle3, 0,0,1);///(2) 旋轉 ///NOW4 複製左半邊 ///NOW5 angle變負的
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸 ///NOW4 複製左半邊
glColor3f(1,0,0);///紅色的 ///NOW4 複製左半邊
glutSolidTeapot( 0.15 );///左手臂 ///NOW4 複製左半邊
glPushMatrix();///NOW2 ///NOW4 複製左半邊
glTranslatef(-0.2, 0, 0);///(3) 掛在身體的左肘///NOW2 ///NOW4 複製左半邊
glRotatef(-angle4, 0,0,1);///(2) 旋轉///NOW2 ///NOW4 複製左半邊 ///NOW5 angle變負的
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2 ///NOW4 複製左半邊
glColor3f(1,0,0);///紅色的///NOW2 ///NOW4 複製左半邊
glutSolidTeapot( 0.15 );///左下手臂///NOW2 ///NOW4 複製左半邊
glPopMatrix();///NOW2
glPopMatrix();
glutSwapBuffers();
///angle++;///NOW ///NOW3
}
int oldX, oldY;///NOW5
void motion(int x, int y)///NOW3 用滑鼠mouse來控制angle
{
if(jointID==1) angle1 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==2) angle2 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==3) angle3 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==4) angle4 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
oldX=x;///NOW5
display();///NOW3 用滑鼠mouse來控制angle
}
void mouse(int button, int state, int x, int y)///NOW5 要知道mouse的按鍵狀況
{///NOW5 要知道mouse的按鍵狀況
oldX = x; oldY = y;///NOW5 要知道mouse的按鍵狀況, 按下去時,就記得 oldX
}
void keyboard(unsigned char key, int x, int y)///NOW6 配合鍵盤
{
if(key=='1') jointID=1;///NOW6 配合鍵盤
if(key=='2') jointID=2;///NOW6 配合鍵盤
if(key=='3') jointID=3;///NOW6 配合鍵盤
if(key=='4') jointID=4;///NOW6 配合鍵盤
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMotionFunc(motion);///NOW3 用滑鼠mouse來控制angle
glutMouseFunc(mouse);///NOW5 要知道mouse的按鍵狀況
glutKeyboardFunc(keyboard);///NOW6 配合鍵盤
glutMainLoop();
}
一開始一樣先做出茶壺
#include <GL/glut.h>
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glutSolidTeapot( 0.3 );
glutSwapBuffers();
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutDisplayFunc(display);
glutMainLoop();
}
------------------------------------------------------------------------------------------------------\
之後開始做手臂
#include <GL/glut.h>
float angle=0;///NOW
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3f(255,255,255);///白色的
glutSolidTeapot( 0.3 );///身體
glPushMatrix();///右邊手臂
glTranslatef(0.3, 0, 0);///(3) 掛在身體的右肩
glRotatef(angle, 0,0,1);///(2) 旋轉
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///右手臂
glPopMatrix();
glutSwapBuffers();
angle++;///NOW
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMainLoop();
}
接下來要加第二個手臂!
glPushMatrix();///NOW2
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肘///NOW2
glRotatef(angle, 0,0,1);///(2) 旋轉///NOW2
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2
glColor3f(1,0,0);///紅色的///NOW2
glutSolidTeapot( 0.15 );///右下手臂///NOW2
glPopMatrix();///NOW2
這是第二個手臂的程式碼
整個加完後變->
#include <GL/glut.h>
float angle=0;///NOW
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3f(255,255,255);///白色的
glutSolidTeapot( 0.3 );///身體
glPushMatrix();///右邊手臂
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肩
glRotatef(angle, 0,0,1);///(2) 旋轉
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///右手臂
glPushMatrix();///NOW2
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肘///NOW2
glRotatef(angle, 0,0,1);///(2) 旋轉///NOW2
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2
glColor3f(1,0,0);///紅色的///NOW2
glutSolidTeapot( 0.15 );///右下手臂///NOW2
glPopMatrix();///NOW2
glPopMatrix();
glutSwapBuffers();
angle++;///NOW
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMainLoop();
}
----------------------------------------------------------------------------------------------------------
再來是滑鼠控制
///angle++;///NOW ///NOW3
}
void motion(int x, int y)///NOW3 用活鼠mouse來控制angle
{
angle=x;///NOW3 用滑鼠mouse來控制angle
display();///NOW3 用滑鼠mouse來控制angle
}
這是滑鼠控制的程式碼
結果----->
#include <GL/glut.h>
float angle=0;///NOW
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3f(255,255,255);///白色的
glutSolidTeapot( 0.3 );///身體
glPushMatrix();///右邊手臂
glTranslatef(0.3, 0, 0);///(3) 掛在身體的右肩
glRotatef(angle, 0,0,1);///(2) 旋轉
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///右手臂
glPushMatrix();///NOW2
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肘///NOW2
glRotatef(angle, 0,0,1);///(2) 旋轉///NOW2
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2
glColor3f(1,0,0);///紅色的///NOW2
glutSolidTeapot( 0.15 );///右下手臂///NOW2
glPopMatrix();///NOW2
glPopMatrix();
glutSwapBuffers();
///angle++;///NOW ///NOW3
}
void motion(int x, int y)///NOW3 用活鼠mouse來控制angle
{
angle=x;///NOW3 用滑鼠mouse來控制angle
display();///NOW3 用滑鼠mouse來控制angle
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMotionFunc(motion);///NOW3 用滑鼠mouse來控制angle
glutMainLoop();
}
再來是加左邊的手臂
這是左邊手臂的程式碼
glPushMatrix();///左邊手臂
glTranslatef(-0.3, 0, 0);///(3) 掛在身體的左肩
glRotatef(angle, 0,0,1);///(2) 旋轉
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///左手臂
glPushMatrix();///NOW2
glTranslatef(-.2, 0, 0);///(3) 掛在身體的左肘///NOW4
glRotatef(angle, 0,0,1);///(2) 旋轉///NOW4
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW4
glColor3f(1,0,0);///紅色的///NOW4
glutSolidTeapot( 0.15 );///左下手臂///NOW4
glPopMatrix();///NOW4
glPopMatrix();
-----------------------------------------------------------------------------------------------------------------
最後結果
#include <GL/glut.h>
float angle=0;///NOW
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3f(255,255,255);///白色的
glutSolidTeapot( 0.3 );///身體
glPushMatrix();///右邊手臂
glTranslatef(0.3, 0, 0);///(3) 掛在身體的右肩
glRotatef(angle, 0,0,1);///(2) 旋轉
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///右手臂
glPushMatrix();///NOW2
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肘///NOW2
glRotatef(angle, 0,0,1);///(2) 旋轉///NOW2
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2
glColor3f(1,0,0);///紅色的///NOW2
glutSolidTeapot( 0.15 );///右下手臂///NOW2
glPopMatrix();///NOW2
glPopMatrix();
glPushMatrix();///左邊手臂
glTranslatef(-0.3, 0, 0);///(3) 掛在身體的左肩
glRotatef(angle, 0,0,1);///(2) 旋轉
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///左手臂
glPushMatrix();///NOW2
glTranslatef(-.2, 0, 0);///(3) 掛在身體的左肘///NOW4
glRotatef(angle, 0,0,1);///(2) 旋轉///NOW4
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW4
glColor3f(1,0,0);///紅色的///NOW4
glutSolidTeapot( 0.15 );///左下手臂///NOW4
glPopMatrix();///NOW4
glPopMatrix();
glutSwapBuffers();
///angle++;///NOW ///NOW3
}
void motion(int x, int y)///NOW3 用活鼠mouse來控制angle
{
angle=x;///NOW3 用滑鼠mouse來控制angle
display();///NOW3 用滑鼠mouse來控制angle
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMotionFunc(motion);///NOW3 用滑鼠mouse來控制angle
glutMainLoop();
}
-----------------------------------------------------------------------------------------------------------------
接下來是鏡像
glPushMatrix();///左邊手臂
glTranslatef(-0.3, 0, 0);///(3) 掛在身體的左肩
glRotatef(-angle, 0,0,1);///(2) 旋轉
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///左手臂
glPushMatrix();///NOW2
glTranslatef(-.2, 0, 0);///(3) 掛在身體的左肘///NOW4
glRotatef(-angle, 0,0,1);///(2) 旋轉///NOW4
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW4
glColor3f(1,0,0);///紅色的///NOW4
glutSolidTeapot( 0.15 );///左下手臂///NOW4
glPopMatrix();///NOW4
glPopMatrix();
把左手臂的程式碼的"angle"前面加一個負號,就變鏡像了!

-----------------------------------------------------------------------------------------------------
再來要讓滑鼠更好控制,穩定滑鼠
int oldX,oldY;///NOW5
void motion(int x, int y)///NOW3 用活鼠mouse來控制angle
{
angle=x;///NOW3 用滑鼠mouse來控制angle
oldX=x;///NOW5;
display();///NOW3 用滑鼠mouse來控制angle
}
void mouse(int button, int state,int x,int y)///NOW5 要知道mouse的按鍵狀況
{///NOW5 要知道mouse的按鍵狀況
oldX=x;///NOW5 要知道mouse的按鍵狀況,按下去時,就記得
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMotionFunc(motion);///NOW3 用滑鼠mouse來控制angle
glutMouseFunc(mouse);///NOW5 要知道mouse的按鍵狀況
glutMainLoop();
}
NOW5的部分是讓滑鼠穩定的程式碼
結果-->

---------------------------------------------------------------------------------------------------
今天的最後一個步驟!-->鍵盤控制
{
if(jointID==1) angle1 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==2) angle2 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==3) angle3 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==4) angle4 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
oldX=x;///NOW5
display();///NOW3 用滑鼠mouse來控制angle
}
void mouse(int button, int state, int x, int y)///NOW5 要知道mouse的按鍵狀況
{///NOW5 要知道mouse的按鍵狀況
oldX = x; oldY = y;///NOW5 要知道mouse的按鍵狀況, 按下去時,就記得 oldX
}
void keyboard(unsigned char key, int x, int y)///NOW6 配合鍵盤
{
if(key=='1') jointID=1;///NOW6 配合鍵盤
if(key=='2') jointID=2;///NOW6 配合鍵盤
if(key=='3') jointID=3;///NOW6 配合鍵盤
if(key=='4') jointID=4;///NOW6 配合鍵盤
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMotionFunc(motion);///NOW3 用滑鼠mouse來控制angle
glutMouseFunc(mouse);///NOW5 要知道mouse的按鍵狀況
glutKeyboardFunc(keyboard);///NOW6 配合鍵盤
glutMainLoop();
}
-----------------------------------------------------------------------------------------------------
再來要讓滑鼠更好控制,穩定滑鼠
int oldX,oldY;///NOW5
void motion(int x, int y)///NOW3 用活鼠mouse來控制angle
{
angle=x;///NOW3 用滑鼠mouse來控制angle
oldX=x;///NOW5;
display();///NOW3 用滑鼠mouse來控制angle
}
void mouse(int button, int state,int x,int y)///NOW5 要知道mouse的按鍵狀況
{///NOW5 要知道mouse的按鍵狀況
oldX=x;///NOW5 要知道mouse的按鍵狀況,按下去時,就記得
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMotionFunc(motion);///NOW3 用滑鼠mouse來控制angle
glutMouseFunc(mouse);///NOW5 要知道mouse的按鍵狀況
glutMainLoop();
}
NOW5的部分是讓滑鼠穩定的程式碼
結果-->
---------------------------------------------------------------------------------------------------
今天的最後一個步驟!-->鍵盤控制
{
if(jointID==1) angle1 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==2) angle2 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==3) angle3 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==4) angle4 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
oldX=x;///NOW5
display();///NOW3 用滑鼠mouse來控制angle
}
void mouse(int button, int state, int x, int y)///NOW5 要知道mouse的按鍵狀況
{///NOW5 要知道mouse的按鍵狀況
oldX = x; oldY = y;///NOW5 要知道mouse的按鍵狀況, 按下去時,就記得 oldX
}
void keyboard(unsigned char key, int x, int y)///NOW6 配合鍵盤
{
if(key=='1') jointID=1;///NOW6 配合鍵盤
if(key=='2') jointID=2;///NOW6 配合鍵盤
if(key=='3') jointID=3;///NOW6 配合鍵盤
if(key=='4') jointID=4;///NOW6 配合鍵盤
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMotionFunc(motion);///NOW3 用滑鼠mouse來控制angle
glutMouseFunc(mouse);///NOW5 要知道mouse的按鍵狀況
glutKeyboardFunc(keyboard);///NOW6 配合鍵盤
glutMainLoop();
}
float angle1=0, angle2=0, angle3=0, angle4=0;///NOW ///NOW6 配合鍵盤
int jointID=1;///NOW6 配合鍵盤
NOW6的部分是鍵盤控制的程式碼
結果-->
#include <GL/glut.h>
float angle1=0, angle2=0, angle3=0, angle4=0;///NOW ///NOW6 配合鍵盤
int jointID=1;///NOW6 配合鍵盤
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glColor3f(255,255,255);///白色的
glutSolidTeapot( 0.3 );///身體
glPushMatrix();///右邊手臂
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肩
glRotatef(angle1, 0,0,1);///(2) 旋轉 ///NOW6 配合鍵盤
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸
glColor3f(1,0,0);///紅色的
glutSolidTeapot( 0.15 );///右手臂
glPushMatrix();///NOW2
glTranslatef(0.2, 0, 0);///(3) 掛在身體的右肘///NOW2
glRotatef(angle2, 0,0,1);///(2) 旋轉///NOW2 ///NOW6 配合鍵盤
glTranslatef(0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2
glColor3f(1,0,0);///紅色的///NOW2
glutSolidTeapot( 0.15 );///右下手臂///NOW2
glPopMatrix();///NOW2
glPopMatrix();
glPushMatrix();///左邊手臂 ///NOW4 複製左半邊
glTranslatef(-0.2, 0, 0);///(3) 掛在身體的左肩 ///NOW4 複製左半邊
glRotatef(-angle3, 0,0,1);///(2) 旋轉 ///NOW4 複製左半邊 ///NOW5 angle變負的
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸 ///NOW4 複製左半邊
glColor3f(1,0,0);///紅色的 ///NOW4 複製左半邊
glutSolidTeapot( 0.15 );///左手臂 ///NOW4 複製左半邊
glPushMatrix();///NOW2 ///NOW4 複製左半邊
glTranslatef(-0.2, 0, 0);///(3) 掛在身體的左肘///NOW2 ///NOW4 複製左半邊
glRotatef(-angle4, 0,0,1);///(2) 旋轉///NOW2 ///NOW4 複製左半邊 ///NOW5 angle變負的
glTranslatef(-0.15, 0,0);///(1) 把茶壼柄,移動到畫面的中心,當旋轉軸///NOW2 ///NOW4 複製左半邊
glColor3f(1,0,0);///紅色的///NOW2 ///NOW4 複製左半邊
glutSolidTeapot( 0.15 );///左下手臂///NOW2 ///NOW4 複製左半邊
glPopMatrix();///NOW2
glPopMatrix();
glutSwapBuffers();
///angle++;///NOW ///NOW3
}
int oldX, oldY;///NOW5
void motion(int x, int y)///NOW3 用滑鼠mouse來控制angle
{
if(jointID==1) angle1 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==2) angle2 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==3) angle3 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
if(jointID==4) angle4 += (x-oldX);///NOW3 用滑鼠mouse來控制angle ///NOW6 配合鍵盤
oldX=x;///NOW5
display();///NOW3 用滑鼠mouse來控制angle
}
void mouse(int button, int state, int x, int y)///NOW5 要知道mouse的按鍵狀況
{///NOW5 要知道mouse的按鍵狀況
oldX = x; oldY = y;///NOW5 要知道mouse的按鍵狀況, 按下去時,就記得 oldX
}
void keyboard(unsigned char key, int x, int y)///NOW6 配合鍵盤
{
if(key=='1') jointID=1;///NOW6 配合鍵盤
if(key=='2') jointID=2;///NOW6 配合鍵盤
if(key=='3') jointID=3;///NOW6 配合鍵盤
if(key=='4') jointID=4;///NOW6 配合鍵盤
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("week11 TRT");
glutIdleFunc(display);///NOW
glutDisplayFunc(display);
glutMotionFunc(motion);///NOW3 用滑鼠mouse來控制angle
glutMouseFunc(mouse);///NOW5 要知道mouse的按鍵狀況
glutKeyboardFunc(keyboard);///NOW6 配合鍵盤
glutMainLoop();
}
今天東西真多~END
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