// this draws all of the stuff in the world
// NOTE: if you're drawing shadows, DO NOT set colors
// (otherwise, you get colored shadows)
// this gets called twice per draw - once for the objects, once for the shadows
// TODO: if you have other objects in the world, make sure to draw them
void TrainView::drawStuff(bool doingShadows)
{
// draw the control points
// don't draw the control points if you're driving
// (otherwise you get sea-sick as you drive through them)
if (!tw->trainCam->value()) {
for(size_t i=0; i<world->points.size(); ++i) {
if (!doingShadows) {
if ( ((int) i) != selectedCube)
glColor3ub(240,60,60);
else
glColor3ub(240,240,30);
}
world->points[i].draw();
}
}
// draw the track
// TODO: call your own track drawing code
#ifdef EXAMPLE_SOLUTION
drawTrack(this, doingShadows);
#endif
// draw the train
// TODO: call your own train drawing code
#ifdef EXAMPLE_SOLUTION
// don't draw the train if you're looking out the front window
if (!tw->trainCam->value())
drawTrain(this, doingShadows);
#endif
}
/**
* Updates the thumb according to the current list position.
*/
void ScrollBar::draw()
{
Surface::draw();
drawTrack();
drawThumb();
}
void EditorTrack::onDraw(CL_GraphicContext &p_gc)
{
drawNet(p_gc);
drawTrack(p_gc);
}
void renderScene(void) {
//Set up Viewport 1 scene
// Use the Projection Matrix
glMatrixMode(GL_PROJECTION);
// Reset Matrix
glLoadIdentity();
glScissor(0, 0, (GLsizei) windowWidth, (GLsizei) windowHeight*0.9);
glEnable(GL_SCISSOR_TEST);
glClearDepth(1.0);
glClearColor(0.49f, 0.75f, 0.93f, 1.0f);
// Set the viewport to be the entire window
glViewport (0, 0, (GLsizei) windowWidth, (GLsizei) windowHeight*0.9);
// Set the correct perspective.
if (viewMode == PERSPECTIVE)
gluPerspective(45.0f*zoom, ratio, 1.0f, 1000.0f);
else if (viewMode == ORTHOGRAPHIC)
glOrtho((-windowWidth/50)*zoom, (windowWidth/50)*zoom, (-windowHeight/50)*zoom, (windowHeight/50)*zoom, 1.0f, 1000);
// Get Back to the Modelview
glMatrixMode(GL_MODELVIEW);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//Decide if wire frame or shaded
if (polygonMode == WIREFRAME)
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
else if (polygonMode == SHADED)
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glLoadIdentity();
moveCamera();
lx = (sin(heliRot+PI));
lz = (cos(heliRot+PI));
float camX = curX + lx * 10.0f;
float camZ = curZ + lz * 10.0f;
//Set camera
if (viewPerson == THIRD) {
gluLookAt(eyeX+curX, eyeY, eyeZ+curZ,
curX, 0.0f, curZ,
upX, upY, upZ);
}
else if (viewPerson == FIRST) {
gluLookAt(camX, 1.5f, camZ,
camX+lx, 1.5f, camZ+lz,
0.0f, 1.0f, 0.0f);
}
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH); // smooth out lighting
glEnable(GL_NORMALIZE); // normalize lighting
GLfloat mat_specular[] = {0.3, 0.3, 0.3, 1.0};
GLfloat mat_shininess[] = { 10.0 };
glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
glEnable(GL_COLOR_MATERIAL);
if (lightingEnabled) {
glEnable(GL_LIGHTING);
if (sunlight) {
setSunlight();
}
else {
glDisable(GL_LIGHT0);
}
if (thirdPersonLight) {
setThirdPersonLight();
}
else {
glDisable(GL_LIGHT3);
}
}
else {
glDisable(GL_LIGHTING);
}
glPushMatrix();
glTranslatef(0.0f, -10, 0.0f);
drawGround(250, 100);
glPopMatrix();
glPushMatrix();
glTranslatef(0.0f, -9.9, 0.0f);
drawTrack(100.0, 100.0);
glPopMatrix();
glPushMatrix();
moveHelicopter();
glRotatef(heliRot/PI*180, 0.0f, 1.0f, 0.0f);
drawHelicopter();
if (lightingEnabled) {
if (circleLight) {
moveLight();
setCircularLight();
}
else {
glDisable(GL_LIGHT2);
}
}
glPopMatrix();
//Set up Viewport 2 scene
// Use the Projection Matrix
glMatrixMode(GL_PROJECTION);
// Reset Matrix
glLoadIdentity();
glScissor(0, windowHeight*0.9, (GLsizei) windowWidth, (GLsizei) windowHeight*0.1);
glEnable(GL_SCISSOR_TEST);
glClearDepth(1.0);
glClearColor(1, 1, 1, 1);
// Set the viewport to be the entire window
glViewport (0, windowHeight*0.9, (GLsizei) windowWidth, (GLsizei) windowHeight*0.1);
// Set the correct perspective.
// Get Back to the Modelview
glMatrixMode(GL_MODELVIEW);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
frame++;
time=glutGet(GLUT_ELAPSED_TIME);
if (time - timebase > 1000) {
sprintf(s,"FPS:%4.2f",
frame*1000.0/(time-timebase));
timebase = time;
frame = 0;
}
glColor3f(0.0f,0.0f,0.0f);
glPushMatrix();
glLoadIdentity();
setOrthographicProjection();
glTranslatef(100.0f, 150, 0.0f);
renderBitmapString(5,30,0,GLUT_BITMAP_HELVETICA_18,s);
glPopMatrix();
restorePerspectiveProjection();
glutSwapBuffers();
}
void AbstractInputWidget::drawTrack(QPainter& _p, double _pos) const
{
drawTrack(_p, rect().left(), _pos);
}
// this draws all of the stuff in the world
// NOTE: if you're drawing shadows, DO NOT set colors
// (otherwise, you get colored shadows)
// this gets called twice per draw - once for the objects, once for the shadows
// TODO: if you have other objects in the world, make sure to draw them
void TrainView::drawStuff(bool doingShadows)
{
// draw the control points
// don't draw the control points if you're driving
// (otherwise you get sea-sick as you drive through them)
if (!tw->trainCam->value()) {
for(size_t i=0; i<world->points.size(); ++i) {
if (!doingShadows) {
if ( ((int) i) != selectedCube)
glColor3ub(240,60,60);
else
glColor3ub(240,240,30);
}
world->points[i].draw();
}
}
// draw the track
// TODO: call your own track drawing code
drawTrack(doingShadows);
// draw the train
// TODO: call your own train drawing code
// don't draw the train if you're looking out the front window
calcTrain();
if (!tw->trainCam->value()) {
drawTrain(doingShadows);
}
// draw trees
t1 = new Tree();
t1->x = -51.0f;
t1->z = -54.0f;
t1->angle1 = angle1;
t1->angle2 = angle2;
t1->draw(doingShadows);
t2 = new Tree();
t2->x = -58.0f;
t2->z = -38.0f;
t2->angle1 = angle1;
t2->angle2 = -angle2;
t2->draw(doingShadows);
t3 = new Tree();
t3->x = -45.0f;
t3->z = -42.0f;
t3->angle1 = -angle2;
t3->angle2 = angle1;
t3->draw(doingShadows);
t4 = new Tree();
t4->x = -13.0f;
t4->z = -12.0f;
t4->angle1 = angle2;
t4->angle2 = -angle1;
t4->draw(doingShadows);
// draw ferris wheel cars
car1 = new Car();
car1->tcolor[0] = 1;
car1->tcolor[1] = 0.5;
car1->tcolor[2] = 1;
car1->angle3 = angle3;
car1->draw(doingShadows);
car2 = new Car();
car2->tcolor[0] = 1;
car2->tcolor[1] = 1;
car2->tcolor[2] = 0.5;
car2->angle3 = angle3+60;
car2->draw(doingShadows);
car3 = new Car();
car3->tcolor[0] = 0.5;
car3->tcolor[1] = 1;
car3->tcolor[2] = 1;
car3->angle3 = angle3+120;
car3->draw(doingShadows);
car4 = new Car();
car4->tcolor[0] = 1;
car4->tcolor[1] = 0.5;
car4->tcolor[2] = 1;
car4->angle3 = angle3+180;
car4->draw(doingShadows);
car5 = new Car();
car5->tcolor[0] = 1;
car5->tcolor[1] = 1;
car5->tcolor[2] = 0.5;
car5->angle3 = angle3+240;
car5->draw(doingShadows);
car6 = new Car();
car6->tcolor[0] = 0.5;
car6->tcolor[1] = 1;
car6->tcolor[2] = 1;
car6->angle3 = angle3+300;
car6->draw(doingShadows);
// base of ferris wheel
glPushMatrix();
glTranslated(-60, 20, 70);
glPushMatrix();
glRotatef(120, 1.0f, 0.0f, 0.0f);
glColor3f(0.8, 1, 0.8);
glBegin(GL_POLYGON);
GLUquadricObj *cola = gluNewQuadric();
gluCylinder(cola, 1, 1, 30, 20, 30);
glEnd();
glPopMatrix();
glPushMatrix();
glRotatef(60, 1.0f, 0.0f, 0.0f);
glColor3f(0.8, 1, 0.8);
glBegin(GL_POLYGON);
GLUquadricObj *colb = gluNewQuadric();
gluCylinder(colb, 1, 1, 30, 20, 30);
glEnd();
glPopMatrix();
glPopMatrix();
// hemisphere
int rad = 45;
glPushMatrix();
glTranslated(45, 0, 5);
glRotatef(270, 1.0f, 0.0f, 0.0f);
glEnable(GL_TEXTURE_2D);
glTexImage2D(GL_TEXTURE_2D, 0, 3, texcar_w, texcar_h, 0, GL_RGB, GL_UNSIGNED_BYTE, texcar);
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT ); // no
glBegin(GL_QUADS);
float ux,lx,uy,ly;
int i,j;
for(i = 0; i < 360; i += 18){
if (i > 80 && i < 115) continue;
if (i > 205 && i < 240) continue;
for (j = 0; j < 90; j += 18)
{
ux = i * (M_PI / 180);
lx = (i + 18) * (M_PI / 180);
uy = j * (M_PI / 180);
ly = (j + 18) * (M_PI / 180);
glNormal3f(cos(ux)*cos(uy),cos(ux)*sin(uy),sin(uy));
glVertex3f(rad*cos(ux)*sin(ly),rad*sin(ux)*sin(ly),rad*cos(ly));
glVertex3f(rad*cos(lx)*sin(ly),rad*sin(lx)*sin(ly),rad*cos(ly));
glVertex3f(rad*cos(lx)*sin(uy),rad*sin(lx)*sin(uy),rad*cos(uy));
glVertex3f(rad*cos(ux)*sin(uy),rad*sin(ux)*sin(uy),rad*cos(uy));
}
}
glEnd();
glDisable(GL_TEXTURE_2D);
glPopMatrix();
}