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solar.cpp
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solar.cpp
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#include "mrgl.h"
#define _USE_MATH_DEFINES
#include "math.h"
float angleMoon=0.0, angleEarth=0.0,angleAstroid=0.0,angleMars=0.0,angleMercury=0.0,angleVenus=0.0,angleJupiter=0.0,angleSaturn=0.0,angleUranus=30.0,angleNeptune=60.0;
GLfloat sx=0.2,sy=0.2,sz=0.2;
GLfloat black[]={0.0f,0.0f,0.0f,1.0f};
GLfloat white[]={1.0f,1.0f,1.0f,1.0f};
GLfloat blue[]={0.0f,0.0f,0.9f,1.0f};
GLfloat er[]={0.0f,5.0f,0.9f,1.0f};
GLfloat yellow[]={0.7f,0.2f,0.0f,1.0f};
GLfloat qAmb[]={0.1,0.1,0.1,1.0};
GLfloat qDif[]={1.0,1.0,1.0,1.0};
GLfloat qSpec[]={.50,.50,.50,.10};
GLfloat qPos[]={0,0,0,0.1};
GLfloat sc[8]={0.295,0.40,0.50,0.60,0.80,1.0,1.05,1.13};
double ang=2*M_PI/300;
double angular=2*M_PI/50;
void initLighting(){
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT7);
glLightfv(GL_LIGHT7,GL_AMBIENT,qAmb);
glLightfv(GL_LIGHT7,GL_DIFFUSE,qDif);
glLightfv(GL_LIGHT7,GL_SPECULAR,qSpec);
}
void background(){
glBegin(GL_QUADS);
glColor3f(0.0,0.00,0.00);
glVertex3f(-01.00,01.00,1);
glColor3f(.20,0.0,0.70);
glVertex3f(01.00,1.00,1);
glColor3f(0,0.0,0.0);
glVertex3f(1.00,-1.00,1);
glColor3f(.70,.10,.20);
glVertex3f(-1.00,-1.00,1);
glEnd();
}
void orbit(){
glColor3f(0.5,0.5,0.5);
int i=0;
for(i = 0; i < 8; i++){
glPushMatrix();
if (i==5){
glRotatef(45,1.0,0.0,0.0);
} else {
glRotatef(63,1.0,0.0,0.0);
}
glScalef(sc[i],sc[i],sc[i]);
glBegin(GL_POINTS);
double ang1=0.0;
int i=0;
for (i = 0; i < 300; i++){
glVertex2d(cos(ang1),sin(ang1));
ang1 += ang;
}
glEnd();
glPopMatrix();
}
}
void update(int value) {
if ((angleMoon >= 0 && angleMoon < 180)) {
sx -= 0.0003; sy -= 0.0003; sz -= 0.0003;
}
else {
sx += 0.0003; sy += 0.0003; sz += 0.0003;
}
angleMoon += 2;
if (angleMoon > 360) {
angleMoon -= 360;
}
angleEarth += 0.7;
if (angleEarth > 360) {
angleEarth -= 360;
}
angleMercury += 2;
if (angleMercury > 360) {
angleMercury -= 360;
}
angleVenus += 0.9;
if (angleVenus > 360) {
angleVenus -= 360;
}
angleMars += 0.5;
if (angleMars > 360) {
angleMars -= 360;
}
angleJupiter += 0.2;
if (angleJupiter > 360) {
angleJupiter -= 360;
}
angleSaturn += 0.1;
if (angleSaturn > 360) {
angleSaturn -= 360;
}
angleUranus += 0.05;
if (angleUranus > 360) {
angleUranus -= 360;
}
angleNeptune += 0.02;
if (angleNeptune > 360) {
angleNeptune -= 360;
}
angleAstroid += 0.002;
if (angleAstroid > 360) {
angleAstroid -= 360;
}
glutPostRedisplay();
glutTimerFunc(20, update, 0);
}
void draw(){
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
background();
orbit();
glLoadIdentity();
glPushMatrix();
glEnable(GL_DEPTH_TEST);
glEnable(GL_COLOR_MATERIAL);
glPushMatrix();
glColor3f(0.7,0.5,0.0);
glScalef(sx,sy,sz);
glLightfv(GL_LIGHT7,GL_POSITION,qPos);
glMaterialfv(GL_FRONT_AND_BACK,GL_EMISSION,yellow);
glutSolidSphere(1,50,50);
glMaterialfv(GL_FRONT_AND_BACK,GL_EMISSION,black);
glPopMatrix();
glScalef(0.2,0.2,0.2);
glPushMatrix();
glRotatef(angleMercury,0.0,1.0,-0.5);
glTranslatef(1.5,0.0,0.0);
glColor3f(1.0,0.9,0.0);
glScalef(0.08,0.08,0.08);
glutSolidSphere(1,50,50);
glPopMatrix();
glPushMatrix();
glRotatef(angleVenus,0.0,1.0,-0.5);
glTranslatef(2.0,0.0,0.0);
glColor3f(0.9,0.1,0.0);
glScalef(0.1,0.1,0.1);
glutSolidSphere(1,50,50);
glPopMatrix();
glPushMatrix();
glRotatef(angleEarth,0.0,1.0,-0.5);
glTranslatef(2.5,0.0,0.0);
glColor3f(0.0,0.1,0.7);
glScalef(0.23,0.23,0.23);
glutSolidSphere(1,50,50);
glPushMatrix();
glRotatef(angleMoon,0.0,0.1,0.05);
glTranslatef(1.3,0.0,0.0);
glColor3f(1.0,1.0,1.0);
glScalef(0.5,0.5,0.5);
glutSolidSphere(0.5,50,50);
glPopMatrix();//moon made
glPopMatrix();//earth made
glPushMatrix();
glRotatef(angleMars,0.0,1.0,-0.5);
glTranslatef(-3.0,0.0,0.0);
glColor3f(0.05,0.05,0.01);
glScalef(0.17,0.17,0.17);
glutSolidSphere(1,50,50);
glPopMatrix();
glPushMatrix();
glColor3f(3.30,3.30,3.30);
glRotatef(63,1.0,0.0,0.0);
int j=0,i=0,div=90;float siz=2;
float scl[4]={3.3,3.4,3.35,3.2};
for(j=0;j<4;j++){
glPushMatrix();siz-=0.3;
glPointSize(siz);
glScalef(scl[j],scl[j],scl[j]);
glBegin(GL_POINTS);
double ang1=0.0 -angleAstroid,a=(2*M_PI)/div;
for(i=0;i<div;i++){
glVertex2d(cos(ang1),sin(ang1));
ang1+=a;
}
div+=10;
glEnd();
glPopMatrix();
}
glPopMatrix();//astroid made
glPushMatrix();
glRotatef(angleJupiter,0.0,1.0,-0.5);
glTranslatef(-4.0,0.0,0.0);
glColor3f(0.4,0.2,0.0);
glScalef(0.5,0.5,0.5);
glutSolidSphere(1,50,50);
glPushMatrix();
glRotatef(angleMoon,1.0,-0.5,0.0);
glTranslatef(0.0,0,1.1);
glColor3f(1.0,1.0,1.0);
glScalef(0.1,0.1,0.1);
glutSolidSphere(0.5,50,50);
glPopMatrix();//moon made
glPopMatrix();
glPushMatrix();
glRotatef(angleSaturn,0.0,1.0,-1.0);
glTranslatef(-5.0,0.0,0.0);
glColor3f(0.9,0.0,0.0);
glScalef(0.4,0.4,0.4);
glutSolidSphere(1,50,50);
glPushMatrix();
glRotatef(45,1.0,0.0,0.0);
glPointSize(3);
glColor3f(5.0,3.0,1.0);
glScalef(1.2,1.2,1.2);
glBegin(GL_POINTS);
double ang1=0.0;
i=0;
for(i=0;i<50;i++){
glVertex2d(cos(ang1),sin(ang1));
ang1+=angular;
}
glEnd();
glPointSize(2);
glPopMatrix();//ring made
glPopMatrix();
glPushMatrix();
glRotatef(angleUranus,0.0,1.0,-0.5);
glTranslatef(5.2,0.0,0.0);
glColor3f(0.0,0.5,0.9);
glScalef(0.23,0.23,0.23);
glutSolidSphere(1,50,50);
glPopMatrix();
glPushMatrix();
glRotatef(angleNeptune,0.0,1.0,-0.5);
glTranslatef(-5.7,0.0,0.0);
glColor3f(0.0,0.0,0.9);
glScalef(0.2,0.2,0.2);
glutSolidSphere(1,50,50);
glPopMatrix();
glPopMatrix();
glFlush();
#if _WIN32
update(20);
glutPostRedisplay();
#endif
}
int main(int argc, char **argv){
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);
glutInitWindowPosition(0,0);
glutInitWindowSize(640,480);
glutCreateWindow("Solar System");
initLighting();
glClearColor(0.0, 0.0, 0.0, 0.0);
glPointSize(1.0);
glLineWidth(2.0);
glutDisplayFunc(draw);
glutTimerFunc(25,update,0);
glutMainLoop();
return 0;
}