void cilindro(float raio,int fatias,float alt,int sep_cir,int sep_h){
float angulo=(2*M_PI)/fatias,x,y=0,l_aux,h_aux1,h_aux2=0;
circulo(raio, fatias, sep_cir, 0, 0);
circulo(raio, fatias, sep_cir, alt, 1);
alt=alt/sep_h;
glBegin(GL_TRIANGLES);
for(;sep_h>0;sep_h--){
h_aux1=h_aux2;
h_aux2+=alt;
y=0;
for (l_aux=0; l_aux<=fatias; l_aux++) {
x=y;
y+=angulo;
glVertex3f(raio*sin(x), h_aux2, raio*cos(x));
glVertex3f(raio*sin(x), h_aux1, raio*cos(x));
glVertex3f(raio*sin(y), h_aux2, raio*cos(y));
glVertex3f(raio*sin(x), h_aux1, raio*cos(x));
glVertex3f(raio*sin(y), h_aux1, raio*cos(y));
glVertex3f(raio*sin(y), h_aux2, raio*cos(y));
}
}
glEnd();
}
void carro(){
int i;
/*LLantas*/
glColor3f(0.0,0.0,0.0);
circulo(height/32,7*width/16,3*height/16);
glColor3f(1.0,1.0,1.0);
circulo((height/32)-height/128,7*width/16,3*height/16);
glColor3f(0.0,0.0,0.0);
circulo(height/32,9*width/16,3*height/16);
glColor3f(1.0,1.0,1.0);
circulo((height/32)-height/128,9*width/16,3*height/16);
/*lineas*/
for(i = 1 ; i <= 18 ; i++){
glPushMatrix();
glTranslatef(7*width/16,3*height/16,0);
glRotatef(20*i,0.0,0.0,1.0);
glTranslatef(-7*width/16,-3*height/16,0);
glColor3f(0.0,0.0,0.0);
glLineWidth(1);
glBegin(GL_LINES);
glVertex2f(7*width/16,7*height/32);
glVertex2f(7*width/16,5*height/32);
glEnd();
glPopMatrix();
// }
// for(i = 1 ; i <= 18 ; i++){
glPushMatrix();
glTranslatef(9*width/16,3*height/16,0);
glRotatef(20*i,0.0,0.0,1.0);
glTranslatef(-9*width/16,-3*height/16,0);
glColor3f(0.0,0.0,0.0);
glLineWidth(1);
glBegin(GL_LINES);
glVertex2f(9*width/16,7*height/32);
glVertex2f(9*width/16,5*height/32);
glEnd();
glPopMatrix();
}
/*Cuerpo*/
glColor3f(1.0,0.0,0.0);
glBegin(GL_POLYGON);
glVertex2f(3*width/8,3*height/16);
glVertex2f(5*width/8,3*height/16);
glVertex2f(5*width/8,5*height/16);
glVertex2f(3*width/8,5*height/16);
glEnd();
}
void ChromaticCircle::circulo( int _pasos, int _pasosTotal, float _radio, float _rot, int _id, bool _trans, bool _stroke ){
ofPushStyle();
if ( _stroke ) {
ofSetColor( rellenos[ _id ] );
ofFill();
ofCircle(0, 0, _radio);
ofSetColor( 0 );
ofSetLineWidth( borde );
ofNoFill();
ofCircle(0, 0, _radio);
}
else {
ofSetColor( rellenos[ _id ] );
ofFill();
ofCircle(0, 0, _radio);
}
ofPopStyle();
if (_pasos < _pasosTotal ) {
if ( _trans ) {
ofTranslate (20, 0);
ofRotate(ofDegToRad(_rot));
}
circulo ( _pasos+1, _pasosTotal, _radio/2, _rot, _id+1, _trans, _stroke);
}
}
void ChromaticCircle::draw(){
ofPushMatrix();
ofTranslate( x , y );
circulo( 0, pasosTotal, radio, rot, indice, trans, stroke_);
ofPopMatrix();
}
void PintaFun::desenha_circulo(const COORDENADA& x1, const COORDENADA& y1,
const COORDENADA& x2, const COORDENADA& y2,
MouseFun& mouse, MOUSE_EVENTO* evento)
{
BOLEANO pinta = FALSO;
COORDENADA antx, anty;
ConversorFun conv;
int raio;
while (mouse.verifica(x1, y1, x2, y2) || pinta)
{
{
COORDENADA ax = mouse.x(), ay = mouse.y();
if (pinta)
{
double r, a;
conv.converte(mouse.x(), mouse.y(), &a, &r, antx, anty);
raio = (int) r;
}
setcolor(7);
setlinestyle(1, 0, 0);
setwritemode(XOR_PUT);
line(ax, 0, ax, getmaxy());
line(0, ay, getmaxx(), ay);
if (pinta)
{
setcolor(10);
setlinestyle(0, 0, 0);
circulo(x1, y1, x2, y2, antx, anty, raio);
}
*evento = mouse.evento_pause();
if (pinta)
circulo(x1, y1, x2, y2, antx, anty, raio);
setcolor(7);
setlinestyle(1, 0, 0);
line(ax, 0, ax, getmaxy());
line(0, ay, getmaxx(), ay);
setwritemode(COPY_PUT);
setlinestyle(SOLID_LINE, 0, 0);
}
if (*evento == MOUSE_DOWN)
{
pinta = VERDADEIRO;
antx = mouse.x();
anty = mouse.y();
}
else
if (*evento == MOUSE_UP)
{
if (pinta)
{
/*
setcolor(15);
setviewport(x1, y1, x2, y2, 1);*/
//circle(antx - x1/*12*/, anty - y1/*26*/, raio);
//setviewport(0, 0, getmaxx(), getmaxy(), 0);
CirculoGrafico* cir = new CirculoGrafico(antx - this->x1() /* - 5*/,
anty - this->y1() /*- 20*/,
raio);
c_lista.ins(cir);
cir->exibe(this->x1(), this->y1(), this->x2(), this->y2());
pinta = FALSO;
}
}
else
if (*evento == MOUSE_UP_DIREITO)
return;
}
}
void principal::on_pushButton_circulo_clicked()
{
circulo();
}
void display(){
int i;
float angulo;
glClear(GL_COLOR_BUFFER_BIT);
/*Primero dibujo el piso*/
glColor3f(0.22,0.49,0.01);
glBegin(GL_POLYGON);
glVertex2i(0,width/8);
glVertex2i(0,0);
glVertex2i(width,0);
glVertex2i(width,height/8);
glEnd();
/*Dibujo la pista*/
glColor3f(0.27,0.32,0.24);
glBegin(GL_POLYGON);
glVertex2i(0,height/4);
glVertex2i(0,height/8);
glVertex2i(width,height/8);
glVertex2i(width,height /4);
glEnd();
/*Los cerros*/
glColor3f(0.22,0.49,0.01);
glBegin(GL_POLYGON);
glVertex2i(0,height/4);
glVertex2i(width,height/4);
glVertex2i(width,5*height/16);
glVertex2i(width*7/8,3*height/8);
glVertex2i(width*3/4,5*height/16);
glVertex2i(width/3,5*height/8);
glVertex2i(width/3,height/4);
glEnd();
glColor3f(0.22,0.49,0.01);
glBegin(GL_POLYGON);
glVertex2i(0,height/4);
glVertex2i(0,height*3/8);
glVertex2i(width/8,height/2);
glVertex2i(width/4,height/4);
glEnd();
/*Las lineas de la pista*/
glColor3f(1.0,1.0,1.0);
glBegin(GL_POLYGON);
glVertex2i(0,3*height/16);
glVertex2i(width,3*height/16);
glVertex2i(width,13*height/64);
glVertex2i(0,13*height/64);
glEnd();
/*Lineas del sol*/
for(i = 0 ; i < 18 ; i++){
// angulo =
glColor3f(1.0,1.0,0.0);
glLineWidth(3);
glBegin(GL_LINES);
glVertex2f(3*width/4,4*height/5);
glVertex2f( (3*width/4) + (width*cos(20*2*PI*i/360)/8),(4*height/5)
+ (width*sin(20*2*PI*i/360)/8));
glEnd();
}
/* EL sol*/
glColor3f(1.0,0.0,0.0);
circulo(width/16,3*width/4,4*height/5);
glColor3f(1.0,1.0,0.0);
circulo(15*width/256,3*width/4,4*height/5);
/*Las helices*/
helices(width/16,3*height/8,3*height/4);
helices(3*width/10,height/2,3*height/4);
helices(width/2,5*height/16,3*height/4);
/*dibuja el carro*/
carro();
glutSwapBuffers();
glFlush();
}
void EditorGarraFun::desenha_circulo(const COORDENADA& x1, const COORDENADA& y1,
const COORDENADA& x2, const COORDENADA& y2,
MouseFun& mouse, const pacova& t,
MOUSE_EVENTO* evento)
{
BOLEANO pinta = FALSO;
COORDENADA antx, anty;
ConversorFun conv;
int raio;
while (mouse.verifica(x1, y1, x2, y2) || pinta)
{
{
COORDENADA ax = mouse.x(), ay = mouse.y();
if (pinta)
{
double r, a;
conv.converte(mouse.x(), mouse.y(), &a, &r, antx, anty);
raio = (int) r;
}
setcolor(7);
setlinestyle(1, 0, 0);
setwritemode(XOR_PUT);
line(ax, 0, ax, t.max_y);
line(0, ay, t.max_x, ay);
if (pinta)
{
setcolor(10);
setlinestyle(0, 0, 0);
circulo(x1, y1, x2, y2, antx, anty, raio);
}
*evento = mouse.evento_pause();
if (pinta)
circulo(x1, y1, x2, y2, antx, anty, raio);
setcolor(7);
setlinestyle(1, 0, 0);
line(ax, 0, ax, t.max_y);
line(0, ay, t.max_x, ay);
setwritemode(COPY_PUT);
setlinestyle(SOLID_LINE, 0, 0);
}
if (*evento == MOUSE_DOWN)
{
pinta = VERDADEIRO;
antx = mouse.x();
anty = mouse.y();
}
else
if (*evento == MOUSE_UP)
{
if (pinta)
{
setcolor(15);
setviewport(x1, y1, x2, y2, 1);
circle(antx - 12, anty - 26, raio);
setviewport(0, 0, t.max_x, t.max_y, 0);
pinta = FALSO;
}
}
}
}