2015電腦圖學A: 00370915

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2015年6月10日星期三

00370915 蔡昀佑 Computer Graphics Week16 - fout & fin & Interpolate

#include<GL/glut.h>
#include<stdio.h>
FILE * fout = NULL;
FILE * fin = NULL;
float oldX=0, oldY=0;
float angle[48]={0};
int now = 0;
void timerPlay(int t)
{
glutTimerFunc(10,timerPlay,0);
if(fin==NULL) fin=fopen("a.txt","r");
{
for(int i=0; i<48 ;i++)
{
fscanf(fin,"%f",&angle[i]);
// printf("%f ",angle[i]);
}
}
}

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=='p') glutTimerFunc(10,timerPlay,0);
glutPostRedisplay();
}
void drawBody(){
glPushMatrix();
glScalef(0.35, 0.35, 0.35);
glutSolidCube(1);
glPopMatrix();
}
void drawUpArm(){
glPushMatrix();
glScalef(0.35, 0.14, 0.14);
glutSolidCube(1);
glPopMatrix();
}
void drawDownArm(){
glPushMatrix();
glScalef(0.35, 0.12, 0.12);
glutSolidCube(1);
glPopMatrix();
}
void drawHand(){
glPushMatrix();
glScalef(0.11, 0.11, 0.11);
glutSolidCube(1);
glPopMatrix();
}
void drawFinger(){
glPushMatrix();
glScalef(0.1, 0.02, 0.02);
glutSolidCube(1);
glPopMatrix();
}
void drawDownBody(){
glPushMatrix();
glScalef(0.3, 0.3, 0.3);
glutSolidCube(1);
glPopMatrix();
}
void display()
{
///Lighting
glColor3ub(166,132,100);
GLfloat pos[]={0, 0, -1, 0};
glLightfv(GL_LIGHT0, GL_POSITION, pos);
glEnable(GL_LIGHT0);
// glEnable(GL_LIGHTING);
glEnable(GL_DEPTH_TEST);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glTranslatef(0, 0, 0);
glRotatef(angle[8], 1,0,0);
glTranslatef(0, 0.2,0);
drawBody();
glPushMatrix();
glTranslatef(0.1, 0.1, 0);
glRotatef(angle[1], 0,0,1);
glTranslatef(0.2, 0,0);
drawUpArm();
glPushMatrix();
glTranslatef(0.12, 0, 0);
glRotatef(angle[2], 0,0,1);
glTranslatef(0.2, 0,0);
drawDownArm();
glPushMatrix();
glTranslatef(0.2, 0, 0);
glRotatef(angle[5], 0,1,0);
glTranslatef(0, 0,0);
drawHand();
glPushMatrix();
glTranslatef(0.01, 0.04, 0);
glRotatef(angle[7], 0,1,0);
glTranslatef(0.05, 0,0);
drawFinger();
glPopMatrix();
glPushMatrix();
glTranslatef(0.01, 0.013, 0);
glRotatef(angle[7], 0,1,0);
glTranslatef(0.05, 0,0);
drawFinger();
glPopMatrix();
glPushMatrix();
glTranslatef(0.01, -0.014, 0);
glRotatef(angle[7], 0,1,0);
glTranslatef(0.05, 0,0);
drawFinger();
glPopMatrix();
glPushMatrix();
glTranslatef(0.01, -0.04, 0);
glRotatef(angle[7], 0,1,0);
glTranslatef(0.05, 0,0);
drawFinger();
glPopMatrix();
glPopMatrix();
glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.1, 0.1, 0);
glRotatef(-angle[3], 0,0,1);
glTranslatef(-0.2, 0,0);
drawUpArm();
glPushMatrix();
glTranslatef(-0.12, 0, 0);
glRotatef(-angle[4], 0,0,1);
glTranslatef(-0.2, 0,0);
drawDownArm();

glPushMatrix();
glTranslatef(-0.2, 0, 0);
glRotatef(-angle[6], 0,1,0);
glTranslatef(0, 0,0);
drawHand();
glPushMatrix();
glTranslatef(-0.01, 0.04, 0);
glRotatef(-angle[7], 0,1,0);
glTranslatef(-0.05, 0,0);
drawFinger();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.01, 0.013, 0);
glRotatef(-angle[7], 0,1,0);
glTranslatef(-0.05, 0,0);
drawFinger();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.01, -0.014, 0);
glRotatef(-angle[7], 0,1,0);
glTranslatef(-0.05, 0,0);
drawFinger();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.01, -0.04, 0);
glRotatef(-angle[7], 0,1,0);
glTranslatef(-0.05, 0,0);
drawFinger();
glPopMatrix();
glPopMatrix();

glPopMatrix();
glPopMatrix();
glPopMatrix();
drawDownBody();
glFlush();
}
void motion(int x, int y)
{ angle[now] -= y - oldY;
oldY=y; oldX=x;
if(fout==NULL) fout=fopen("a.txt","w+");
{
for(int i=0; i<48 ;i++)
{
fprintf(fout,"%.1f\t",angle[i]);
}
fprintf(fout,"\n");
}
}
void mouse(int button, int state, int x, int y){
if(state==GLUT_DOWN) { oldX=x; oldY=y; }
}
void timer(int t)
{
glutTimerFunc(20, timer, t+1);
//angle++;
glutPostRedisplay();
}
int main(int argc, char**argv)
{
glutInit(&argc, argv);
glutCreateWindow("T-R-T test");
glutDisplayFunc(display);
glutTimerFunc(20, timer, 0);
glutMouseFunc(mouse);
glutKeyboardFunc(keyboard);
glutMotionFunc(motion);
glutMainLoop();
}

2015年6月3日星期三

00370915 蔡昀佑 Computer Graphics Week15 - T-R-T

ToDo1:
用陣列存角度

ToDo2:
存檔

2015年5月27日星期三

00370915 蔡昀佑 Computer Graphics Week14 - T-R-T local rotate

ToDo1:
先畫出一個茶壺

ToDo2:
茶壺位移

ToDo3:
旋轉(會以中心轉)

ToDo4:
再位移並在原位置顯示做為身體會呈現有關節感

ToDo5:
換成長方體

ToDo6:
增加手臂

ToDo6:
增加另一邊

2015年5月20日星期三

00370915 蔡昀佑 Computer Graphics Week13 - Ortho & Prespective

ToDo1:
看jsyeh.org/3dcg10
下載Viewing in 3D
PDF檔ToDo2:
課本範例
Projection.exe
gluLookAt(eye x y z
center x y z
up x y z)
Perspective(fovy,aspect,znear,zfar);
Ortho(左,右,下,上,近,遠);

2015年5月13日星期三

00370915 蔡昀佑 Computer Graphics Week12 - Import 3D maya model

ToDo1:
跑範例
ToDo2:
今天glm.c有6行讀入3D模型(glm....)
ToDo3:
試著做
(1) new - Project - GLUT
(2) 把 source.zip 的 glm.h 和 glm.cpp 放資料夾
(3) 寫6行 Code
#include "glm.h"

GLMmodel * pmodel = NULL;
pmodel = glmReadOBJ("porsche.obj");
glmUnitize(pmodel);
glmFacetNormals(pmodel);

glmVertexNormals(pmodel , 90.0);
ToDo4:
Rebuild 技巧
ToDo5:
glut 的頭尾

ToDo4:

打光加進去(4行)：

GLfloat pos[] = {0.0 , 0.0 , -1.0, 0.0};

glLightfv(GL_LIGHT0, GL_POSITION,pos);

glEnable(GL_LIGHTING);

glEnable(GL_LIGHT0);

2015年5月6日星期三

00370915 蔡昀佑 Computer Graphics Week11 - Make a little game part3

ToDo1:
下載freeglut並解壓
  下載OpenCV2.1並安裝
ToDo2:
上周Project設定
(A)Compiler的include
  (B)Linker的lib
  (C)Link參數
ToDo3:
會轉動的地球
ToDo4:
設定Timer
(1)glutTimerFunc(2000,timer,0);
(2)void timer(int t)
{
glutTimerFunc(20,timer,0);
glutPostRedisplay();
}