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11_texture.cpp
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11_texture.cpp
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/*항공대학교 소프트웨어학과
* 2011122355 원도연
* 카메라 로봇 source code
*/
//!!!!!!!!!!!!!!!!!!!!
#pragma comment (lib,"glut32.lib") // 링크
#pragma comment (lib,"glaux.lib") // 임의의 상대경로 입력한다.
#include<GL/GLAux.h>
#include<GL/glut.h>
#include<cstdio>
//#include<cmath>
#include<conio.h>
#include<stdlib.h>
#include<GL.H>
#include<GLU.H>
#include <math.h>
#define ANGLE_ARM 88
//typedef GLfloat GFL;
//texture
unsigned textureId = -1;
unsigned grassTextureId = -1;
AUX_RGBImageRec *rec_texture = NULL;
AUX_RGBImageRec *grass_texture = NULL;
GLUquadricObj *c = NULL; // Cylinder
GLfloat base, lower, upper;
GLfloat _base, _lower, _upper;
GLfloat botx,boty,botz;
GLfloat atx,aty,atz;
GLfloat upx,upy,upz;
GLfloat vecx, vecy, vecz;
int CULLMODE = 0;
int leftTempX, leftTempY;
bool Button_left_push = false;
bool key[256];
void drawRectangle(GLfloat r, GLfloat g, GLfloat b, unsigned texture = textureId);
void drawBase(int mode = 1);
void drawLower(int mode = 1);
void drawUpper(int mode = 1);
void drawCameraBot();
void drawBackGround(unsigned texture = grassTextureId);
void drawFigure();
void display_1();
void display_2();
void display_3();
void fullDisplay();
void doDisplay();
void doKeyboard(unsigned char keyPressed, int x, int y);
void doReleaseKey(unsigned char keyReleased, int x, int y);
void doSpecialKey(int keyPressed, int x, int y);
void doSpecialReleaseKey(int keyReleased, int x, int y);
void doMouse(int Button ,int State, int X, int Y);
void doMotion(int X, int Y);
void drawInit();
void keyMotion();
void doTimer(int v);
void doMainMenu(int entryID);
void menu();
void initLight();
void setLight();
typedef struct vector{
GLfloat x;
GLfloat y;
GLfloat z;
}Vector;
int main(int argc, char** argv){
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH);
glutInitWindowSize(800,1200);
//glutInitWindowSize(500,750);
glutInitWindowPosition(500,0);
glutCreateWindow("2011122355_light_shade");
//glutCreateWindow("2011122355_light_shade1");
drawInit();
menu();
glutDisplayFunc(doDisplay);
glutKeyboardFunc(doKeyboard);
glutKeyboardUpFunc(doReleaseKey); // 키보드 동시입력을 위한 콜백함수
glutSpecialFunc(doSpecialKey);
glutSpecialUpFunc(doSpecialReleaseKey); // 키보드 동시입력을 위한 콜백함수
glutTimerFunc(20,doTimer,1);
glutMouseFunc(doMouse);
glutMotionFunc(doMotion);
rec_texture = auxDIBImageLoad(L"1.bmp");
glGenTextures (1,&textureId);
glBindTexture (GL_TEXTURE_2D,textureId);
glPixelStorei (GL_UNPACK_ALIGNMENT,1);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S,GL_REPEAT);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T,GL_REPEAT);
gluBuild2DMipmaps( GL_TEXTURE_2D, GL_RGB, rec_texture->sizeX, rec_texture->sizeY, GL_RGB, GL_UNSIGNED_BYTE, rec_texture->data);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR);
//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
grass_texture = auxDIBImageLoad(L"grass.bmp");
glGenTextures (1,&grassTextureId);
glBindTexture (GL_TEXTURE_2D,grassTextureId);
glPixelStorei (GL_UNPACK_ALIGNMENT,1);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S,GL_REPEAT);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T,GL_REPEAT);
gluBuild2DMipmaps( GL_TEXTURE_2D, GL_RGB, grass_texture->sizeX, grass_texture->sizeY, GL_RGB, GL_UNSIGNED_BYTE, grass_texture->data);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
//glutFullScreen();
glutMainLoop();
return 0;
} // not prob
void doMainMenu(int entryID){
switch(entryID){
case 0: CULLMODE = 0; break;
case 1: CULLMODE = 1; break;
case 2: CULLMODE = 2; break;
case 3: CULLMODE = 3; break;
case 4: glShadeModel(GL_SMOOTH); break;
case 5: glShadeModel(GL_FLAT); break;
case 10: exit(0); break;
}
} // not prob
void menu(){
GLint MainMenu = glutCreateMenu(doMainMenu);
glutAddMenuEntry("후면제거",0);
glutAddMenuEntry("전면제거",1);
glutAddMenuEntry("전후면제거",2);
glutAddMenuEntry("전후면보이기",3);
glutAddMenuEntry("Shade/Smooth",4);
glutAddMenuEntry("Shade/Flat",5);
glutAddMenuEntry("프로그램 종료",10);
glutAttachMenu(GLUT_RIGHT_BUTTON);
} // not prob
/* void drawBase();
* 로봇암의 Base를 그리는 Function
*/
void drawBase(int mode){
if(mode){
glColor3f(1,0,0); // Color Red
glTranslatef(0, -1, 0);
glRotatef(-90, 1, 0 ,0);
glRotatef(base, 0, 0, 1);
gluQuadricDrawStyle(c, GLU_FILL);
glPolygonMode(GL_FRONT, GL_FILL);
glPolygonMode(GL_BACK, GL_FILL);
//gluQuadricOrientation(c, GLU_INSIDE);
gluQuadricOrientation(c, GLU_OUTSIDE);
glMaterialf(GL_FRONT, GL_SHININESS, 40.0);
gluCylinder(c, 0.4, 0.2, 0.3, 80, 80);
}else if(!mode){
glColor3f(1,0,0); // Color Red
glTranslatef(0, -1, 0);
glRotatef(-90, 1, 0 ,0);
glRotatef(_base, 0, 0, 1);
gluQuadricDrawStyle(c, GLU_FILL);
glPolygonMode(GL_FRONT, GL_FILL);
glPolygonMode(GL_BACK, GL_FILL);
gluQuadricOrientation(c, GLU_OUTSIDE);
glMaterialf(GL_FRONT, GL_SHININESS, 40.0);
gluCylinder(c, 0.4, 0.2, 0.3, 80, 80);
}
}
/* void drawLower();
* 로봇암의 LowerArm 을 그리는 Function
*/
void drawLower(int mode){
if(mode){
glColor3f(0, 0, 1); // Color Blue
glRotatef(base, 0, 1, 0);
glTranslatef(0, -0.7, 0);
glRotatef(lower, 0, 0, 1);
glTranslatef(0, 0.5, 0);
glScalef(0.2, 1, 0.2);
//glutSolidCube(1);
drawRectangle(0, 0, 1);
}else if(!mode){
glColor3f(0, 0, 1); // Color Blue
glRotatef(_base, 0, 1, 0);
glTranslatef(0, -0.7, 0);
glRotatef(_lower, 0, 0, 1);
glTranslatef(0, 0.5, 0);
glScalef(0.2, 1, 0.2);
//glutSolidCube(1);
drawRectangle(0, 0, 1);
}
}
/* void drawUpper();
* 로봇암의 UpperArm 을 그리는 Function
*/
void drawUpper(int mode){
//glEnable(GL_CULL_FACE);
//glCullFace(GL_FRONT);
//glCullFace(GL_FRONT_AND_BACK); // other primitives such as lines and points are drawn.
if(mode){
glColor3f(0, 1, 0); // Color Green
glRotatef(base, 0, 1, 0);
glTranslatef(0, -0.7, 0);
glRotatef(lower, 0, 0, 1);
glTranslatef(0, 1.0, 0);
glRotatef(upper, 0, 0, 1);
glTranslatef(0, 0.4, 0);
glScalef(0.2, 0.8, 0.2);
//glutWireCube(1);
//glutSolidCube(1);
drawRectangle(0, 1, 0);
}else if(!mode){
glColor3f(0, 1, 0); // Color Green
glRotatef(_base, 0, 1, 0);
glTranslatef(0, -0.7, 0);
glRotatef(_lower, 0, 0, 1);
glTranslatef(0, 1.0, 0);
glRotatef(_upper, 0, 0, 1);
glTranslatef(0, 0.4, 0);
glScalef(0.2, 0.8, 0.2);
//glutWireCube(1);
//glutSolidCube(1);
drawRectangle(0, 1, 0);
}
}
/* void drawCameraBot();
* 카메라 로봇을 그리는 Function
*/
void drawCameraBot(){
glBegin(GL_LINE_LOOP);
glColor3f(1,1,1);
glVertex3f(0, 0, 0);
glVertex3f(20*vecx ,20*vecy, 20*vecz);
glEnd(); // Vector from (0,0,0)
glBegin(GL_LINE_LOOP);
glColor3f(1,1,0);
glVertex3f(botx, boty, botz);
glVertex3f(atx ,aty, atz);
glEnd(); // Vector from bot position to at position
glColor3f(1,1,1);
glBegin(GL_POLYGON);
glVertex3f(botx + 3*vecx, boty + 3*vecy, botz + 3*vecz);
glVertex3f(botx - vecz , boty, botz + vecx);
glVertex3f(botx + vecz , boty, botz - vecx);
glEnd(); // triangle
}
/* void drawBackGround();
* 배경을 그리는 Function
*/
void drawBackGround(unsigned texture){
glBindTexture ( GL_TEXTURE_2D, texture );
Vector nv = {0,0,0}; // 법선벡터 할당하기 위한 구조체 (x, y, z)
glColor3f(1,1,1);
//glColor3f(0.5, 0.5, 0.5);
glBegin(GL_POLYGON);
nv.x = 0;
nv.y = 1;
nv.z = 0;
glNormal3f(nv.x, nv.y, nv.z);
glTexCoord2d(0,0);
glVertex3f(10,-1,10);
glTexCoord2d(1,0);
glVertex3f(10,-1,-10);
glTexCoord2d(1,1);
glVertex3f(-10,-1,-10);
glTexCoord2d(0,1);
glVertex3f(-10,-1,10);
glEnd(); // 바닥면
/*
glColor3f(0.8, 0.8, 0.8);
glBegin(GL_POLYGON);
nv.x = -1;
nv.y = 0;
nv.z = 0;
glNormal3f(nv.x, nv.y, nv.z);
glVertex3f(10,-1,10);
glVertex3f(10,-1,-10);
glVertex3f(10,10,-10);
glVertex3f(10,10,10);
glEnd(); // 옆면 1
glColor3f(0.8, 0.8, 0.8);
glBegin(GL_POLYGON);
nv.x = 0;
nv.y = 0;
nv.z = 1;
glNormal3f(nv.x, nv.y, nv.z);
glVertex3f(-10,-1,-10);
glVertex3f(-10,10,-10);
glVertex3f(10,10,-10);
glVertex3f(10,-1,-10);
glEnd(); // 옆면 2
glColor3f(0.8, 0.8, 0.8);
glBegin(GL_POLYGON);
nv.x = 1;
nv.y = 0;
nv.z = 0;
glNormal3f(nv.x, nv.y, nv.z);
glVertex3f(-10,10,10);
glVertex3f(-10,10,-10);
glVertex3f(-10,-1,-10);
glVertex3f(-10,-1,10);
glEnd(); // 옆면 3
glColor3f(0.8, 0.8, 0.8);
glBegin(GL_POLYGON);
nv.x = 0;
nv.y = 0;
nv.z = -1;
glNormal3f(nv.x, nv.y, nv.z);
glVertex3f(-10,-1,10);
glVertex3f(10,-1,10);
glVertex3f(10,10,10);
glVertex3f(-10,10,10);
glEnd(); // 옆면 4
*/
for(int i = -10; i <= 10 ; i++){
glColor3f(1,0,0); // Line
glBegin(GL_LINE_LOOP);
glVertex3f(10,-1,i);
glVertex3f(-10,-1,i);
glEnd();
glColor3f(0,0,1); // Line
glBegin(GL_LINE_LOOP);
glVertex3f(i,-1,10);
glVertex3f(i,-1,-10);
glEnd();
}
}
/*
* 모든 그리는 Function 을 합쳐놓음
* BackGround();
* drawBase();
* drawLower();
* drawUpper();
* drawCameraBot();
*/
float recPoint;
void drawRectangle(GLfloat r, GLfloat g, GLfloat b , unsigned texture){
//glEnable(GL_NORMALIZE);
GLfloat rec = 0.5;
glBindTexture ( GL_TEXTURE_2D, texture );
// 하단
//GLfloat material_ambient[ ] = {0.1, 0.1, 0.1, 1.0}; //물체 특성
//GLfloat material_diffuse[ ] = {0.1, 0.1, 0.1, 1.0};
//GLfloat material_specular[ ] = {0.1, 0.1, 0.1, 1.0};
GLfloat material_shininess[ ] = {100.0};
//
//glMaterialfv(GL_FRONT, GL_AMBIENT, material_ambient); //물체 특성할당
//glMaterialfv(GL_FRONT, GL_DIFFUSE, material_diffuse);
//glMaterialfv(GL_FRONT, GL_SPECULAR, material_specular);
//glMaterialfv(GL_FRONT, GL_SHININESS, material_shininess);
glColor3f(1,1,1);
//glColor3f(0.5,0.5,0.5);
static Vector nv = {0,1,0};
glBegin(GL_POLYGON);
nv.x = 0;
nv.y = -1;
nv.z = 0;
glNormal3f(nv.x , nv.y, nv.z);
glMaterialfv(GL_FRONT, GL_SHININESS, material_shininess);
glTexCoord2f(0,0);
glVertex3f( rec,-rec,-rec); // + -
glTexCoord2f(1,0);
glVertex3f( rec,-rec, rec); // + +
glTexCoord2f(1,1);
glVertex3f(-rec,-rec, rec); // - +
glTexCoord2f(1,0);
glVertex3f(-rec,-rec,-rec);// - -
glEnd();
//glTexCoord2f(0,0);
// glTexCoord2f(1,0);
// glTexCoord2f(1,1);
// glTexCoord2f(1,0);
// 하단
//glColor3f(0.5,0.5,0.5);
// 상단
glBegin(GL_POLYGON);
nv.x = 0;
nv.y = 1;
nv.z = 0;
glNormal3f(nv.x , nv.y, nv.z);
glMaterialfv(GL_FRONT, GL_SHININESS, material_shininess);
glTexCoord2f(0,0);
glVertex3f(rec,rec,rec); // + +
glTexCoord2f(1,0);
glVertex3f(rec,rec,-rec); // + -
glTexCoord2f(1,1);
glVertex3f(-rec,rec,-rec);// - -
glTexCoord2f(1,0);
glVertex3f(-rec,rec,rec); // - +
glEnd();
// 항상! 보는 기점이 기준이 된다고 보면 된다.
// 옆면들
//glColor3f(r,g,b);
//glColor3f(0,0,0);
//GLfloat i, j;
//for(i = -0.5 ; i <= 0.5 ; i+=0.1){
// for(j = -0.5 ; j <= 0.5 ; j+=0.1){
// glBegin(GL_QUAD_STRIP);
// nv.x = 0.1;
// nv.y = 0;
// nv.z = 0;
// glNormal3f(nv.x , nv.y, nv.z);
// glMaterialfv(GL_FRONT, GL_SHININESS, material_shininess);
// glVertex3f(+rec , +i, +j); // ++
// glVertex3f(+rec , -i, +j); // ++
// glVertex3f(+rec , -i, -j); // +-
// glVertex3f(+rec , +i, -j); // +-
//
// }
// glEnd();
//}
glBegin(GL_POLYGON);
nv.x = 1;
nv.y = 0;
nv.z = 0;
glNormal3f(nv.x , nv.y, nv.z);
glMaterialfv(GL_FRONT, GL_SHININESS, material_shininess);
glTexCoord2f(0,0);
glVertex3f(rec, rec, rec);
glTexCoord2f(1,0);
glVertex3f(rec,-rec, rec);
glTexCoord2f(1,1);
glVertex3f(rec,-rec,-rec);
glTexCoord2f(1,0);
glVertex3f(rec, rec,-rec);
glEnd();
//glColor3f(0.5,0.5,0.5);
//glColor3f(r,g,b);
glBegin(GL_POLYGON);
nv.x = 0;
nv.y = 0;
nv.z = -1;
glNormal3f(nv.x , nv.y, nv.z);
glMaterialfv(GL_FRONT, GL_SHININESS, material_shininess);
glTexCoord2f(0,0);
glVertex3f(-rec,-rec,-rec); // --
glTexCoord2f(1,0);
glVertex3f(-rec,rec,-rec); //
glTexCoord2f(1,1);
glVertex3f( rec,rec,-rec);
glTexCoord2f(0,1);
glVertex3f( rec,-rec,-rec);
glEnd();
//
//glColor3f(r,g,b);
glBegin(GL_POLYGON);
nv.x = -1;
nv.y = 0;
nv.z = 0;
glNormal3f(nv.x , nv.y, nv.z);
glMaterialfv(GL_FRONT, GL_SHININESS, material_shininess);
glTexCoord2f(0,0);
glVertex3f(-rec,-rec,rec); // -+
glTexCoord2f(1,0);
glVertex3f(-rec, rec, rec); // -+
glTexCoord2f(1,1);
glVertex3f(-rec, rec,-rec); // --
glTexCoord2f(0,1);
glVertex3f(-rec,-rec,-rec);// --
glEnd();
//glColor3f(0.5,0.5,0.5);
glBegin(GL_POLYGON);
nv.x = 0;
nv.y = 0;
nv.z = 1;
glNormal3f(nv.x , nv.y, nv.z);
glMaterialfv(GL_FRONT, GL_SHININESS, material_shininess);
glTexCoord2f(0,0);
glVertex3f(rec,-rec,rec); // ++
glTexCoord2f(1,0);
glVertex3f(rec, rec,rec); //++
glTexCoord2f(1,1);
glVertex3f(-rec, rec,rec); // -+
glTexCoord2f(0,1);
glVertex3f(-rec,-rec,rec); //-+
glEnd();
}
void initLight(){
GLfloat light0_POSITION[] = {0, 4, 0, 1.0};
GLfloat light0_ANGLE[] = {90.0};
GLfloat light0_DIRECTION[] = {0, -1, 0};
GLfloat light0_AMBIENT[] = {0.5, 0.5, 0.5, 1.0};
GLfloat light0_DIFFUSE[] = {0.5, 0.5, 0.5, 1.0};
GLfloat light0_SPECULAR[] = {0.5, 0.5, 0.5, 1.0};
glLightfv(GL_LIGHT0, GL_POSITION, light0_POSITION); //
//glLightfv(GL_LIGHT0, GL_SPOT_CUTOFF, light0_ANGLE);
glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, light0_DIRECTION);
glLightfv(GL_LIGHT0, GL_AMBIENT, light0_AMBIENT);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light0_DIFFUSE);
glLightfv(GL_LIGHT0, GL_SPECULAR, light0_SPECULAR);
// light0 set
GLfloat light1_POSITION[] = {(botx), (boty), (botz), 1.0};
GLfloat light1_CUTOFF[] = {15.0};
GLfloat light1_DIRECTION[] = {vecx, vecy, vecz};
GLfloat light1_EXPONENT[] = {1.0};
GLfloat light1_DIFFUSE[] = {0.3, 0.3, 0.3, 1.0};
glLightfv(GL_LIGHT1, GL_POSITION, light1_POSITION);
glLightfv(GL_LIGHT1, GL_SPOT_DIRECTION, light1_DIRECTION);
glLightfv(GL_LIGHT1, GL_SPOT_CUTOFF, light1_CUTOFF);
glLightfv(GL_LIGHT1, GL_SPOT_EXPONENT, light1_EXPONENT);
glLightfv(GL_LIGHT1, GL_DIFFUSE, light1_DIFFUSE);
// light1 set
glShadeModel(GL_SMOOTH);
glEnable(GL_NORMALIZE);
glEnable(GL_COLOR_MATERIAL);
}
void setLight(){
if(key['1']){
glEnable(GL_LIGHT0);
}else if(!key['1']){
glDisable(GL_LIGHT0);
}
if(key['`']){
glEnable(GL_LIGHTING);
}else if(!key['`']){
glDisable(GL_LIGHTING);
}
if(key['h']){
GLfloat light1_DIFFUSE[] = {0.3, 0.3, 0.3, 1.0};
GLfloat light1_POSITION[] = {(botx), (boty), (botz), 1.0};
GLfloat light1_DIRECTION[] = {vecx, vecy, vecz};
if(key['2']){
light1_DIFFUSE[0] = 1.0;
light1_DIFFUSE[1] = 0.0;
light1_DIFFUSE[2] = 0.0;
printf("KEY ON : RED HIGH LIGHT\n");
}
if(key['3']) {
light1_DIFFUSE[0] = 0.0;
light1_DIFFUSE[1] = 0.0;
light1_DIFFUSE[2] = 1.0;
printf("KEY ON : BLUE HIGH LIGHT\n");
}
if(key['4']) {
light1_DIFFUSE[0] = 1.0;
light1_DIFFUSE[1] = 1.0;
light1_DIFFUSE[2] = 0.0;
printf("KEY ON : YELLOW HIGH LIGHT\n");
}
glLightfv(GL_LIGHT1, GL_POSITION, light1_POSITION);
glLightfv(GL_LIGHT1, GL_SPOT_DIRECTION, light1_DIRECTION);
glLightfv(GL_LIGHT1, GL_DIFFUSE, light1_DIFFUSE);
glEnable(GL_LIGHT1);
}else if(!key['h']){
glDisable(GL_LIGHT1);
}
}
void drawFigure(){
switch(CULLMODE){
case 0:
glEnable(GL_CULL_FACE);
glFrontFace(GL_CCW);
glCullFace(GL_BACK);
break;
case 1:
glEnable(GL_CULL_FACE);
glFrontFace(GL_CCW);
glCullFace(GL_FRONT);
break; // break;
case 2:
glEnable(GL_CULL_FACE);
glFrontFace(GL_CCW);
glCullFace(GL_FRONT_AND_BACK);
break;
case 3:
glDisable(GL_CULL_FACE);
break;
}
// glFrontFace(GL_CCW); 이 상태 일 경우, 처음 디폴트 값은 FrontFacet 앞면이 반시계 Counter-Clock wise 이므로 당연!
GLfloat material_shine[] = { 100.0 };
glPushMatrix();
glTranslatef(2,1,2);
glMaterialfv(GL_FRONT, GL_SHININESS, material_shine);
//glutSolidTeapot(0.1);
glPopMatrix();
glPushMatrix();
glColor3f(1,0,0); glTranslatef(3,0,3); glMaterialfv(GL_FRONT, GL_SHININESS, material_shine); glutSolidSphere(0.3,300,300);
glPopMatrix(); // RED SPHERE
glPushMatrix();
glColor3f(0,0,1); glTranslatef(3,0,2); glMaterialfv(GL_FRONT, GL_SHININESS, material_shine);glutSolidSphere(0.3,300,300);
glPopMatrix(); // BLUE SPHERE
glPushMatrix();
glColor3f(1,1,0); glTranslatef(2,0,3); glMaterialfv(GL_FRONT, GL_SHININESS, material_shine);glutSolidSphere(0.3,300,300);
glPopMatrix(); // YELLOW SPHERE
glPushMatrix(); drawBackGround(); glPopMatrix();
glPushMatrix(); drawBase(); glPopMatrix();
glPushMatrix(); drawLower(); glPopMatrix();
glPushMatrix(); drawUpper(); glPopMatrix();
// leaf robot
//glLoadIdentity();
glPushMatrix();
glTranslatef(2,-0.5,2);
glScalef(0.5,0.5,0.5);
glPushMatrix(); drawBase(0); glPopMatrix();
glPushMatrix(); drawLower(0); glPopMatrix();
glPushMatrix(); drawUpper(0); glPopMatrix();
glPopMatrix();
glPushMatrix();
glTranslatef(-2,-0.5,2);
glScalef(0.5,0.5,0.5);
glPushMatrix(); drawBase(0); glPopMatrix();
glPushMatrix(); drawLower(0); glPopMatrix();
glPushMatrix(); drawUpper(0); glPopMatrix();
glPopMatrix();
// add code
//glLoadIdentity();
glPushMatrix();
glColor3f(1,1,0);
glTranslatef(0,-0.5,3);
glMaterialfv(GL_FRONT, GL_SHININESS, material_shine);
drawRectangle(1,1,0);
//glutSolidCube(1);
glPopMatrix();
glPushMatrix();
glColor3f(1,0,1);
glTranslatef(-3,-0.5,3);
drawRectangle(1,0,1);
//glutSolidCube(1);
glPopMatrix();
glPushMatrix();
glColor3f(0,1,1);
glTranslatef(3,-0.5,0);
drawRectangle(0,1,1);
//glutSolidCube(1);
glPopMatrix();
glPushMatrix();
glColor3f(0,0.5,0.5);
glTranslatef(-3,-0.5,-3);
drawRectangle(0,0.5,0.5);
//glutSolidCube(1);
glPopMatrix();
glPushMatrix();
glColor3f(0.5,0.2,0.5);
glScalef(0.5,0.5,0.5);
glTranslatef(-3,-1.5,-3);
drawRectangle(0.5,0.5,0);
//glutSolidCube(1);
glPopMatrix();
if(key['1']){ // 전역광(광원LIGHT1) 조명을 ON 한 경우.
glPushMatrix();
glTranslatef(1,3,1);
glMaterialfv(GL_FRONT, GL_SHININESS, material_shine);
glutSolidSphere(0.1, 200, 200);
glPopMatrix();
}
glDisable(GL_CULL_FACE);
glPushMatrix(); drawCameraBot(); glPopMatrix();
}
/* void display_1();
* 화면1 Function ; dis_1()
* *-------------*
* | |
* | |
* |dis_1 |
* | |
* |-------------|
* |dis_2 | dis_3|
* *-------------* 500x750
*/
void display_1(){
glViewport(0, 400, 800, 800); // 좌하단 + 우상단
// viewport 설정
// MODELVIEW, 카메라설정
// PROJECTION, 원근감 || 평면 결정
// MODELVIEW, 그리기
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(40 , 1 , 1 ,100); // 원근감 설정
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(botx, boty, botz, atx, aty, atz, upx, upy, upz); // 위를 바라보고 싶을 때는 atX, atY, atZ를 수정해야 하는데..
setLight();
// 1 : 변환프로세서
// 2 : 투상프로세서
drawFigure();
// 3 : 절단프로세서
// 4 : 래스터프로세서
}
/* void display_2();
* 화면 2 Function dis_2()
*/
void display_2(){
glDisable(GL_DEPTH_TEST);
glViewport(0, 0, 400, 400);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-10, 10, -10, 10, -10, 10); // 평면
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0, 5, 0,
0, 0, 0,
0, 0, 1);
setLight();
drawFigure();
glEnable(GL_DEPTH_TEST);
}
// 화면 3 Function
void display_3(){
glViewport(400, 0 , 400, 400);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(30,1,1,100); // 원근감
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(11,11,11,
0,0,0,
0,1,0);
setLight();
drawFigure();
}
/* void fullDisplay();
* 전체 display func
* *-------------*
* | |
* | |
* |dis_1 |
* | |
* |-------------|
* |dis_2 | dis_3|
* *-------------* 500x750
*/
void fullDisplay(){
display_1();
display_2();
display_3();
}
/* void doDisplay();
* Display callback func
*/
void doDisplay(){
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
fullDisplay();
glutSwapBuffers();
}
/* void doKeyboard(unsigned char, int , int);
* keyboard callback func
* 일반적인 키보드 콜백함수
*/
void doKeyboard(unsigned char keyPressed, int x, int y){
unsigned char *kp = &keyPressed;
switch(*kp){
case 'q': case 'Q': exit(0); break;
case 'w': case 'W': key['W'] = true; break; // 현재 보고 있는 BOT 과 AT 에 대해서 값을 바꿔야한다.
case 's': case 'S': key['S'] = true; break; //
case 'a': case 'A': key['A'] = true; break;
case 'd': case 'D': key['D'] = true; break;
case ' ': key[' '] = true; break;
case 'u': case 'U':key['u'] = true; break;
case 'i': case 'I':key['i'] = true; break;
case 'o': case 'O':key['o'] = true; break;
case 'p': case 'P':key['p'] = true; break;
case '[': key['['] = true; break;
case ']': key[']'] = true; break;
case '7': key['7'] = true; break;
case '8': key['8'] = true; break;
case '9': key['9'] = true; break;
case '0': key['0'] = true; break;
case '-':case '_': key['-'] = true; break;
case '+':case '=': key['='] = true; break;
case '1': key['1'] = !key['1']; break; // Key is ON/OFF
case '2': key['2'] = true; key['3'] = key['4'] = key['5'] = false; break;
case '3': key['3'] = true; key['2'] = key['4'] = key['5'] = false; break;
case '4': key['4'] = true; key['2'] = key['3'] = key['5'] = false; break;
case '5': key['5'] = true; key['2'] = key['3'] = key['4'] = false; break;
case '6': key['6'] = !key['6']; break; // Key is ON/OFF
case '`': key['`'] = !key['`']; break; // Key is ON/OFF
case 'h': case 'H': key['h'] = !key['h']; break; // Key is ON/OFF
}
}
void doReleaseKey(unsigned char keyReleased, int x, int y){
unsigned char *kp = &keyReleased;
switch(*kp){
case 'w': case 'W': key['W'] = false; break;
case 's': case 'S': key['S'] = false; break;
case 'a': case 'A': key['A'] = false; break;
case 'd': case 'D': key['D'] = false; break;
case ' ': key[' '] = false; break;
case 'u': case 'U':key['u'] = false; break;
case 'i': case 'I':key['i'] = false; break;
case 'o': case 'O':key['o'] = false; break;
case 'p': case 'P':key['p'] = false; break;
case '[': key['['] = false; break;
case ']': key[']'] = false; break;
case '7': key['7'] = false; break;
case '8': key['8'] = false; break;
case '9': key['9'] = false; break;
case '0': key['0'] = false; break;
case '-':case '_': key['-'] = false; break;
case '+':case '=': key['='] = false; break;
//case '1': key['1'] = false; break;
//case '2': key['2'] = false; break;
//case '3': key['3'] = false; break;
//case '4': key['4'] = false; break;
//case '5': key['5'] = false; break;
//case '6': key['6'] = false; break;
}
}
/* void doSpecialKey(int , int , int);
* Special keyboard callback func
* 특수 키 콜백함수
*/
void doSpecialKey(int keyPressed, int x, int y){
int *kp = &keyPressed;
switch(*kp){
case GLUT_KEY_UP: key[GLUT_KEY_UP] = true; break;
case GLUT_KEY_DOWN: key[GLUT_KEY_DOWN] = true; break;
case GLUT_KEY_LEFT: key[GLUT_KEY_LEFT] = true; break;
case GLUT_KEY_RIGHT: key[GLUT_KEY_RIGHT] = true; break;
}
}
void doSpecialReleaseKey(int keyReleased, int x, int y){
int* kr = &keyReleased;
switch(*kr){
case GLUT_KEY_UP: key[GLUT_KEY_UP] = false; break;
case GLUT_KEY_DOWN: key[GLUT_KEY_DOWN] = false; break;
case GLUT_KEY_LEFT: key[GLUT_KEY_LEFT] = false; break;
case GLUT_KEY_RIGHT: key[GLUT_KEY_RIGHT] = false; break;
}
}
/* void doMouse(int, int, int, int);
* 시점 이동을 하기 위한 마우스 Function 왼쪽버튼을 누른 상태에서
* 해당 좌표를 저장하고 doMotion으로 시점이동을 한다.
*/
void doMouse(int Button ,int State, int X, int Y){
(Button == GLUT_LEFT_BUTTON && State == GLUT_DOWN) ? leftTempX = X, leftTempY = Y, Button_left_push = true : printf("leftButton false");
(Button == GLUT_LEFT_BUTTON && State == GLUT_UP) ? Button_left_push = false : false ;
}
/* void doMotion(int, int);
* 마우스 시점이동을 담당한다.
*/
void doMotion(int X, int Y){
GLfloat tmp = atx;
if(Button_left_push){
if(leftTempY > Y){
key[GLUT_KEY_UP] = true;
//aty+=0.1;
}
else if(leftTempY < Y){
key[GLUT_KEY_DOWN] = true;
//aty-=0.1;
}
leftTempY = Y;
if(leftTempX > X){
key[GLUT_KEY_LEFT] = true;
//angle = -0.05;
//atx = (atx-botx) * cos(angle) - (atz-botz) * sin(angle) ;
//atz = (tmp-botx) * sin(angle) + (atz-botz) * cos(angle) ;
//atx += botx;
//atz += botz;
}else if(leftTempX < X){
key[GLUT_KEY_RIGHT] = true;
//angle = +0.05;
//atx = (atx-botx) * cos(angle) - (atz-botz) * sin(angle);
//atz = (tmp-botx) * sin(angle) + (atz-botz) * cos(angle);
//atx += botx;
//atz += botz;
}
leftTempX = X;
}
}
/* void drawInit();
*그리기 위한 변수를 처음 메인 함수를 호출할 때 초기화해주기 위한 Function
*/
void drawInit(){