void Graph :: drawnodes(bool treedee, double sz){
if (treedee) {
for (int n=0; n< adjlist.size(); n++) {
GraphNode * gn = adjlist.at(n);
vec3d point = gn->getPos();
glPushMatrix();
glTranslatef(point.x, point.y, point.z);
glScalef(sz, sz, sz);
drawsphere (10, 10);
glPopMatrix();
}
}
else
{
glPointSize(sz);
glBegin(GL_POINTS);
for (int n=0; n< adjlist.size(); n++)
{
GraphNode * gn = adjlist.at(n);
vec3d point = gn->getPos();
glVertex3d(point.x, point.y, point.z);
}
glEnd();
pointsz = sz;
}
}
ENTRYPOINT void draw_bang (ModeInfo *mi)
{
Display *dpy = MI_DISPLAY(mi);
Window window = MI_WINDOW(mi);
GLfloat camx, camz;
float r = 10.0;
int LightPos[4] = {-10,0,0,1};
int MatSpec [4] = {1,1,1,1};
glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(bang->glx_context));
glMaterialiv(GL_FRONT_AND_BACK,GL_SPECULAR,MatSpec);
glMateriali(GL_FRONT_AND_BACK,GL_SHININESS,100);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
/* set camera position */
camx = r*sin(bang->alpha) + 0.5;
camz = r*cos(bang->alpha) + 0.5;
bang->alpha += 0.01;
if (bang->alpha == 360)
{
bang->alpha = 0;
}
gluLookAt(camx, 0.0, camz, 0.0, 0.0, 0.0, 0, 1, 0);
glLightiv(GL_LIGHT0, GL_POSITION, LightPos);
/* gluLookAt(10, 0.0, 10, 0, 0, 0, 0, 1, 0);*/
glPushMatrix ();
drawsphere(0.1, 0.0, 0.0, 0.0);
drawsphere(0.5, 3.0, 0.0, 0.0);
drawsphere(1.0, 6.0, 0.0, 0.0);
glPopMatrix ();
if (MI_IS_FPS(mi)) do_fps (mi);
glXSwapBuffers(dpy, window);
}
void Graph :: drawneighbornodes(int ndid, double sz){
//assume threedee
vector<GraphNode *> fn = firstNghbrs(ndid);
for (int n=0; n<fn.size(); n++) {
GraphNode * gn = fn.at(n);
vec3d point = gn->getPos();
glPushMatrix();
glTranslatef(point.x, point.y, point.z);
glScalef(sz, sz, sz);
drawsphere (10, 10);
glPopMatrix();
}
}
void ShowScene2(int mode, int view_mode, int quad, GLint s_left, GLint s_down){
if(rotation_type==EYE_CENTERED&&nskyboxinfo>0)draw_skybox();
if(UpdateLIGHTS==1)updateLights(light_position0,light_position1);
if(mode==DRAWSCENE){
glPointSize((float)1.0);
/* ++++++++++++++++++++++++ draw trees +++++++++++++++++++++++++ */
if(ntreeinfo>0){
CLIP_GEOMETRY;
drawtrees();
SNIFF_ERRORS("after drawtrees");
}
/* ++++++++++++++++++++++++ draw particles +++++++++++++++++++++++++ */
if(showsmoke==1){
CLIP_VALS;
drawpart_frame();
}
/* ++++++++++++++++++++++++ draw evacuation +++++++++++++++++++++++++ */
if(showevac==1){
CLIP_VALS;
drawevac_frame();
}
/* ++++++++++++++++++++++++ draw targets +++++++++++++++++++++++++ */
if(showtarget==1){
CLIP_VALS;
drawTargets();
}
#ifdef pp_GEOMTEST
if(show_geomtest==1){
CLIP_GEOMETRY;
draw_geomtestclip();
draw_geomtestoutline();
}
if(show_cutcells==1)draw_geom_cutcells();
#endif
/* ++++++++++++++++++++++++ draw circular vents +++++++++++++++++++++++++ */
if(ncvents>0&&visCircularVents!=VENT_HIDE){
CLIP_GEOMETRY;
DrawCircVents(visCircularVents);
}
/* ++++++++++++++++++++++++ draw sensors/sprinklers/heat detectors +++++++++++++++++++++++++ */
CLIP_GEOMETRY;
draw_devices();
#ifdef pp_PILOT
draw_pilot();
#endif
SNIFF_ERRORS("after draw_devices");
if(visaxislabels==1){
UNCLIP;
outputAxisLabels();
SNIFF_ERRORS("after outputAxisLables");
}
/* ++++++++++++++++++++++++ draw user ticks +++++++++++++++++++++++++ */
if(visUSERticks==1){
antialias(ON);
UNCLIP;
draw_user_ticks();
antialias(OFF);
SNIFF_ERRORS("after drawticks");
}
/* ++++++++++++++++++++++++ draw ticks +++++++++++++++++++++++++ */
if(visFDSticks==1&&ntickinfo>0){
UNCLIP;
drawticks();
SNIFF_ERRORS("after drawticks");
}
/* ++++++++++++++++++++++++ draw ticks +++++++++++++++++++++++++ */
if(showgravity==1){
UNCLIP;
drawaxis();
SNIFF_ERRORS("after drawaxis");
}
/* draw the box framing the simulation (corners at (0,0,0) (xbar,ybar,zbar) */
/* ++++++++++++++++++++++++ draw simulation frame (corners at (0,0,0) and (xbar,ybar,zbar) +++++++++++++++++++++++++ */
if(isZoneFireModel==0&&visFrame==1&&highlight_flag==2){
CLIP_GEOMETRY;
drawoutlines();
SNIFF_ERRORS("after drawoutlines");
}
if(show_rotation_center==1){
unsigned char pcolor[4];
CLIP_GEOMETRY;
glPushMatrix();
glTranslatef(camera_current->xcen,camera_current->ycen,camera_current->zcen);
pcolor[0]=255*foregroundcolor[0];
pcolor[1]=255*foregroundcolor[1];
pcolor[2]=255*foregroundcolor[2];
drawsphere(0.03,pcolor);
glPopMatrix();
}
/* ++++++++++++++++++++++++ draw mesh +++++++++++++++++++++++++ */
if(setPDIM==1){
if(visGrid!=noGridnoProbe){
int igrid;
mesh *meshi;
UNCLIP;
for(igrid=0;igrid<nmeshes;igrid++){
meshi=meshinfo+igrid;
drawgrid(meshi);
SNIFF_ERRORS("drawgrid");
}
}
}
} /* end of if(mode==DRAWSCENE) code segment */
/* ++++++++++++++++++++++++ draw selected devices +++++++++++++++++++++++++ */
if(mode==SELECTOBJECT){
if(select_device==1){
CLIP_GEOMETRY;
draw_devices();
SNIFF_ERRORS("after drawselect_devices");
return;
}
}
/* ++++++++++++++++++++++++ draw selected avatars +++++++++++++++++++++++++ */
if(mode==SELECTOBJECT){
if(select_avatar==1){
CLIP_GEOMETRY;
drawselect_avatars();
SNIFF_ERRORS("after drawselect_avatars");
return;
}
}
/* ++++++++++++++++++++++++ draw selected tours +++++++++++++++++++++++++ */
if(mode==SELECTOBJECT){
if(edittour==1&&ntours>0){
CLIP_GEOMETRY;
drawselect_tours();
SNIFF_ERRORS("after drawselect_tours");
return;
}
}
/* ++++++++++++++++++++++++ draw tours +++++++++++++++++++++++++ */
if(showtours==1){
CLIP_GEOMETRY;
drawtours();
SNIFF_ERRORS("after drawtours");
}
/* ++++++++++++++++++++++++ draw stereo parallax indicator +++++++++++++++++++++++++ */
if(show_parallax==1){
UNCLIP;
antialias(ON);
glLineWidth(linewidth);
glBegin(GL_LINES);
glColor3fv(foregroundcolor);
glVertex3f(0.75,0.0,0.25);
glVertex3f(0.75,1.0,0.25);
glEnd();
antialias(OFF);
}
/* ++++++++++++++++++++++++ draw blockages +++++++++++++++++++++++++ */
CLIP_GEOMETRY;
drawBlockages(mode,DRAW_OPAQUE);
SNIFF_ERRORS("drawBlockages");
/* ++++++++++++++++++++++++ draw triangles +++++++++++++++++++++++++ */
if(ngeominfoptrs>0){
CLIP_GEOMETRY;
draw_geom(DRAW_OPAQUE,GEOM_STATIC);
draw_geom(DRAW_OPAQUE,GEOM_DYNAMIC);
}
/* ++++++++++++++++++++++++ draw shooter points +++++++++++++++++++++++++ */
if(showshooter!=0&&shooter_active==1){
CLIP_VALS;
draw_shooter();
}
/* ++++++++++++++++++++++++ draw terrain +++++++++++++++++++++++++ */
if(visTerrainType!=TERRAIN_HIDDEN&&nterraininfo>0){
int i;
//shaded 17 0
//stepped 18 1
//line 19 2
//texture 20 3
//hidden 20 4
CLIP_GEOMETRY;
for(i=0;i<nterraininfo;i++){
terraindata *terri;
int only_geom;
terri = terraininfo + i;
if(terri->loaded==1){
only_geom=0;
}
else{
only_geom=1;
}
switch(visTerrainType){
case TERRAIN_3D:
drawterrain(terri,only_geom);
break;
case TERRAIN_2D_STEPPED:
if(cullfaces==1)glDisable(GL_CULL_FACE);
glPushMatrix();
glScalef(SCALE2SMV(1.0),SCALE2SMV(1.0),SCALE2SMV(1.0));
glTranslatef(-xbar0,-ybar0,-zbar0);
DrawContours(&meshinfo[i].terrain_contour);
glPopMatrix();
if(cullfaces==1)glEnable(GL_CULL_FACE);
break;
case TERRAIN_2D_LINE:
glPushMatrix();
glScalef(SCALE2SMV(1.0),SCALE2SMV(1.0),SCALE2SMV(1.0));
glTranslatef(-xbar0,-ybar0,-zbar0);
DrawLineContours(&meshinfo[i].terrain_contour,1.0);
glPopMatrix();
break;
case TERRAIN_3D_MAP:
if(terrain_texture!=NULL&&terrain_texture->loaded==1){
drawterrain_texture(terri,only_geom);
}
else{
drawterrain(terri,only_geom);
}
break;
default:
ASSERT(FFALSE);
break;
}
}
}
/* ++++++++++++++++++++++++ draw slice files +++++++++++++++++++++++++ */
if(show_gslice_triangles==1||show_gslice_normal==1||show_gslice_normal_keyboard==1||show_gslice_triangulation==1){
CLIP_VALS;
drawgslice_outline();
}
if((show_slices_and_vectors==1&&showvslice==1)||(showslice==1&&use_transparency_data==0)){
CLIP_VALS;
drawslice_frame();
}
/* ++++++++++++++++++++++++ draw boundary files +++++++++++++++++++++++++ */
if(showpatch==1){
CLIP_VALS;
drawpatch_frame();
}
/* ++++++++++++++++++++++++ draw labels +++++++++++++++++++++++++ */
if(visLabels==1){
CLIP_GEOMETRY;
drawLabels();
}
/* ++++++++++++++++++++++++ draw animated isosurfaces +++++++++++++++++++++++++ */
//if(isoinfo!=NULL)drawspherepoints(sphereinfo);
if(showiso==1){
CLIP_VALS;
drawiso(DRAW_OPAQUE);
}
/* ++++++++++++++++++++++++ draw zone fire modeling info +++++++++++++++++++++++++ */
if(nrooms>0){
CLIP_GEOMETRY;
drawroomgeom();
SNIFF_ERRORS("after drawroomgeom");
}
if(nrooms>0){
if(showzone==1){
CLIP_VALS;
drawfiredata();
SNIFF_ERRORS("after drawroomdata");
if(ReadZoneFile==1&&nzvents>0){
drawventdata();
SNIFF_ERRORS("after drawventdata");
}
}
}
//**********************************************************************************
//**********************************************************************************
//**********************************************************************************
// nothing transparent should be drawn before this portion of the code
// (ie draw all opaque objects first then draw transparent objects
//**********************************************************************************
//**********************************************************************************
//**********************************************************************************
/* ++++++++++++++++++++++++ draw triangles +++++++++++++++++++++++++ */
if(ngeominfoptrs>0){
CLIP_GEOMETRY;
draw_geom(DRAW_TRANSPARENT,GEOM_STATIC);
draw_geom(DRAW_TRANSPARENT,GEOM_DYNAMIC);
}
if(showiso==1){
CLIP_VALS;
drawiso(DRAW_TRANSPARENT);
}
/* ++++++++++++++++++++++++ draw transparent faces +++++++++++++++++++++++++ */
CLIP_GEOMETRY;
draw_transparent_faces();
/* ++++++++++++++++++++++++ draw 3D smoke +++++++++++++++++++++++++ */
if(show3dsmoke==1||showvolrender==1){
CLIP_VALS;
drawsmoke_frame();
}
if(active_smokesensors==1&&show_smokesensors!=0){
CLIP_VALS;
getsmokesensors();
draw_devices_val();
}
/* ++++++++++++++++++++++++ draw zone fire modeling info +++++++++++++++++++++++++ */
if(nrooms>0&&showzone==1){
CLIP_VALS;
drawroomdata();
SNIFF_ERRORS("after drawroomdata");
}
/* ++++++++++++++++++++++++ draw slice files +++++++++++++++++++++++++ */
if((show_slices_and_vectors==1&&showvslice==1)||(showslice==1&&use_transparency_data==1)){
CLIP_VALS;
drawslice_frame();
SNIFF_ERRORS("after drawslice_frame");
}
/* ++++++++++++++++++++++++ draw transparent blockages +++++++++++++++++++++++++ */
// draw_demo(20,20);
// draw_demo2(1);
CLIP_GEOMETRY;
drawBlockages(mode,DRAW_TRANSPARENT);
SNIFF_ERRORS("after drawBlokcages");
/* ++++++++++++++++++++++++ draw vector slice files +++++++++++++++++++++++++ */
if(showvslice==1){
CLIP_VALS;
drawvslice_frame();
}
SNIFF_ERRORS("after drawvslice");
/* ++++++++++++++++++++++++ draw plot3d files +++++++++++++++++++++++++ */
if(showplot3d==1){
CLIP_VALS;
drawplot3d_frame();
}
SNIFF_ERRORS("after drawplot3d");
}
void Render()
{
GLfloat m[9];
GLfloat v[3];
float fRadius = 5.0f;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // Clear buffers
glLoadIdentity(); // Load identity matrix
GLfloat glfLight[] = {-4.0f, 4.0f, 4.0f, 0.0f};
glLightfv(GL_LIGHT0, GL_POSITION, glfLight);
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
glPushMatrix();
// draw timecode
glPushMatrix();
glTranslatef(2400.f, -1750.f, -5000.0f);
glPrint(0.0f,0.0f,szTimecode);
glPopMatrix();
// Position and rotate the camera
#if 1
glTranslatef(0.0f, -1000.0f, -5000.0f);
#else
// ori
float quat[4];
quat[0] = rigidbody[3];
quat[1] = rigidbody[4];
quat[2] = rigidbody[5];
quat[3] = rigidbody[6];
float yaw, pitch, roll;
GetEulers(quat[0], quat[1], quat[2], quat[3], &yaw, &pitch, &roll);
glRotatef(-roll, 1.0f, 0.0f, 0.0f);
glRotatef(-yaw, 0.0f, 1.0f, 0.0f);
glRotatef(-pitch, 0.0f, 0.0f, 1.0f);
/*
EulerAngles eulers = Eul_FromQuat(q, order);
eulers.x = RadiansToDegrees(eulers.x);
eulers.y = RadiansToDegrees(eulers.y);
eulers.z = RadiansToDegrees(eulers.z);
*/
// pos
float x = rigidbody[0];
float y = rigidbody[1];
float z = rigidbody[2];
x *= g_unitConversion; // convert to mm
y *= g_unitConversion;
z *= g_unitConversion;
//glTranslatef(0.0f, -100.0f, -5000.0f); // origin offset
glTranslatef(-x, -y, -z);
#endif
//draw axis
glBegin(GL_LINES);
glColor3f(1.0f, 0.0f, 0.0f);
glVertex3f(0,0,0);
glVertex3f(300,0,0);
glColor3f(0.0f, 1.0f, 0.0f);
glVertex3f(0,0,0);
glVertex3f(0,300,0);
glColor3f(0.0f, 0.0f, 1.0f);
glVertex3f(0,0,0);
glVertex3f(0,0,300);
glEnd();
// draw grid
DrawGrid();
int i;
#if 1
// draw rigid bodies
for (i=0;i<rigidbodyCount;i++)
{
int index = 7*i; // a rigid body pos/ori consists of 7 values : [x,y,x,qx,qy,qz,qw]
GLfloat x = rigidbody[index], y = rigidbody[index+1], z = rigidbody[index+2];
x *= g_unitConversion; // convert to mm
y *= g_unitConversion;
z *= g_unitConversion;
GLfloat qx = rigidbody[index+3], qy = rigidbody[index+4], qz = rigidbody[index+5], qw = rigidbody[index+6];
glColor4f(0.0f,0.0f,1.0f,1.0f);
drawbox(x,y,z,qx,qy,qz,qw);
glColor4f(0.0f,0.0f,0.0f,1.0f);
// Convert quaternion to eulers. Motive coordinate conventions: X(Pitch), Y(Yaw), Z(Roll), Relative, RHS
Quat q;
q.x = qx; q.y = qy; q.z = qz; q.w = qw;
int order = EulOrdXYZr;
EulerAngles ea = Eul_FromQuat(q, order);
ea.x = RadiansToDegrees(ea.x);
ea.y = RadiansToDegrees(ea.y);
ea.z = RadiansToDegrees(ea.z);
float angle1, angle2, angle3;
GetEulers(qx, qy, qz, qw, &angle1, &angle2, &angle3);
glPrint(x,y,"RB %d (yaw:%3.1f, pitch:%3.1f, roll:%3.1f) (yaw:%3.1f, pitch:%3.1f, roll:%3.1f)", rigidbodyids[i], ea.x, ea.y, ea.z, angle1, angle2, angle3 );
}
#endif
#if 1
// draw markers
// [optional] local coordinate support : get first rb's pos/ori (face support only- assume 1st is root)
if(rigidbodyCount==1)
{
GLfloat q[4] = {rigidbody[3], rigidbody[4], rigidbody[5], rigidbody[6]};
quatToMatrix(q, m);
}
for (i=0;i<markerCount;i++)
{
int index = 3*i;
v[0] = markerPos[index];
v[1] = markerPos[index+1];
v[2] = markerPos[index+2];
// [optional] local coordinate support : inherit (accumulate) parent's RB pos/ori ("root") if using local marker position
if(rigidbodyCount==1)
{
vec3MatrixMult(v,m);
v[0] += rigidbody[0];
v[1] += rigidbody[1];
v[2] += rigidbody[2];
}
glPushMatrix();
glTranslatef(v[0],v[1],v[2]);
drawsphere(1,fRadius);
glPopMatrix();
}
#endif
#if 1 //draw labeled markers
for (i=0;i<nLabeledMarkers;i++)
{
v[0] = labeledMarkers[i].x * g_unitConversion;
v[1] = labeledMarkers[i].y * g_unitConversion;
v[2] = labeledMarkers[i].z * g_unitConversion;
fRadius = labeledMarkers[i].size * g_unitConversion;
glPushMatrix();
glTranslatef(v[0],v[1],v[2]);
glColor4f(1.0f,0.0f,0.0f,1.0f);
drawsphere(1,fRadius);
/*
glPrint(v[0],v[1], "Marker: %d (%3.1f, %3.1f, %3.1f)",
labeledMarkers[i].ID, labeledMarkers[i].x,labeledMarkers[i].y,labeledMarkers[i].z );
*/
glPopMatrix();
}
#endif
glPopMatrix();
glFlush();
render = false;
}
void display()
{
/*---------------------------------------Lighting ------------------------------------------------*/
typedef struct materialStruct {
float ambient[4];
float diffuse[4];
float specular[4];
float emission[4];
float m_amb[4];
float m_diff[4];
float m_spec[4] ;
float shininess;
} materialStruct;
materialStruct redPlastic = {
{0.0, 0.0, 0.3, 1.0},
{0.0, 0.4, 0.1, 1.0},
{0.6, 0.6, 0.8, 1.0},
{0.0, 0.0, 0.0, 0.0},
{0.03, 0.22, 0.03, 1.0},
{0.18, 0.77, 0.1, 1.0},
{0.10, 0.41, 0.29, 1.0},
50.0
};
// glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glLightfv(GL_LIGHT0, GL_POSITION, light_pos); //First light point
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLightfv(GL_LIGHT0, GL_AMBIENT, redPlastic.ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, redPlastic.diffuse);
glLightfv(GL_LIGHT0, GL_SPECULAR, redPlastic.specular);
glEnable(GL_LIGHT1);
glLightfv(GL_LIGHT1, GL_POSITION, light_pos1); //Second Light point
glLightfv(GL_LIGHT1, GL_AMBIENT, redPlastic.ambient);
glLightfv(GL_LIGHT1, GL_DIFFUSE, redPlastic.diffuse);
glLightfv(GL_LIGHT1, GL_SPECULAR, redPlastic.specular);
typedef struct materialStruct2 {
float ambient[4];
float diffuse[4];
float specular[4];
float emission[4];
float m_amb[4];
float m_diff[4];
float m_spec[4] ;
float shininess;
} materialStruct2;
materialStruct2 redPlastic2 = {
{0.0, 0.0, 0.3, 1.0},
{0.6, 0.1, 0.1, 1.0},
{0.6, 0.6, 0.8, 1.0},
{0.0, 0.0, 0.0, 0.0},
{0.03, 0.02, 0.33, 1.0},
{0.78, 0.17, 0.21, 1.0},
{0.30, 0.11, 0.19, 1.0},
50.0
};
glEnable(GL_LIGHT2);
glLightfv(GL_LIGHT2, GL_POSITION, light_pos2); //Third Light point
glLightfv(GL_LIGHT2, GL_AMBIENT, redPlastic2.ambient);
glLightfv(GL_LIGHT2, GL_DIFFUSE, redPlastic2.diffuse);
glLightfv(GL_LIGHT2, GL_SPECULAR, redPlastic2.specular);
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, redPlastic2.ambient);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, redPlastic2.diffuse);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, redPlastic2.specular);
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, redPlastic2.shininess);
//clear the screen
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode (GL_MODELVIEW);
glLoadIdentity();
if (deltaMove)
computePos(deltaMove);
if (deltaAngle)
computeDir(deltaAngle);
//gluLookAt(0, 30, 70, 0, 0, 0, 0, 1, 0);
gluLookAt(eye[0],eye[1],eye[2],eye[0]+point[0],eye[1],eye[2]+point[2],0,1,0);
camerapos [0] = eye[0];
camerapos[2] = eye[2];
//optionally draw the axis
//glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24, "SPACE Helicopter PRO");
//drawAxis();
drawstar();
drawRocks();
glPushMatrix();
/*---------------------------------------Solar system-----------------------------------------*/
//Venus
glRotatef(ang/200, 0, 1, 1);
glTranslatef(100, 0, 0);
glColor3f(1, 0, 0);
glScalef(2, 2, 2);
drawsphere();
glPopMatrix();
glPushMatrix();
//Earth
glRotatef(ang/250, 0, 1, 1);
glTranslatef(150, 0, 0);
glColor3f(0, 0, 1);
glScalef(3, 3, 3);
drawsphere();
//moon
glRotatef(ang/80, 0, 1, 1);
glTranslatef(75, 0, 0);
glColor3f(1, .5, .5);
glScalef(1, 1, 1);
drawsphere();
glPopMatrix();
glPushMatrix();
//Mars
glRotatef(ang/500, 0, 1, 0);
glTranslatef(200, 0, 0);
glColor3f(1, 0, 0);
glScalef(5, 5, 5);
drawsphere();
glRotatef(ang/800, 0, 1, 1);
glTranslatef(-500, 0, 0);
glColor3f(.5, .5, .5);
glScalef(3, 3, 3);
drawsphere();
glPopMatrix();
glRotatef(ang/800, 0, 1, 1);
glTranslatef(500, 0, 0);
glColor3f(.5, .5, .5);
glScalef(3, 3, 3);
drawsphere();
glRotatef(ang/550, 0, 1, 1);
glTranslatef(-200, 0, 0);
//glRotatef(ang, 0, 1, 0);
glScalef(5, 5, 5);
glPopMatrix();
glPopMatrix();
glPopMatrix();
/*---------------------------------------Draw Light Source-----------------------------------------*/
glPushMatrix();
glTranslated(light_pos2[0], light_pos2[1], light_pos2[2]);
glColor3f(1, 1, 0);
glPopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
