void drawRoad() {
glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE);
glBindTexture(GL_TEXTURE_2D,roadTexture);
GLfloat width = 2000, length = 100, height = e[1]-0.4;
glColor4fv(hexColor(0x00, 0x99, 0x33, 1.0f));
glBegin(GL_QUADS);
GLfloat a[] = {-width, height, -length};
GLfloat c[] = {-width, height, length};
GLfloat b[] = { width, height, length};
GLfloat *v1 = vSubtract(a, c);
GLfloat *v2 = vSubtract(b, c);
GLfloat *v3 = vToUnitVector(vCrossProduct(v1, v2));
glNormal3fv(v3);
//printf("%f %f %f\n", v3[0], v3[1], v3[2]);
GLdouble nRepeatTexureWidth = width/100;
GLdouble nRepeatTexureLength = length/100;
glTexCoord2d(nRepeatTexureWidth,0);
glVertex3f(-width, height, -length);
glTexCoord2d(nRepeatTexureWidth,nRepeatTexureLength);
glVertex3f(-width, height, length);
glTexCoord2d(0,nRepeatTexureLength);
glVertex3f( width, height, length);
glTexCoord2d(0,0);
glVertex3f( width, height, -length);
glEnd();
}
void drawSky() {
GLfloat width = 2000, length = 500, height = 500;
glBegin(GL_QUADS);
glColor4fv(hexColor(0xCC,0xFF,0xFF,1.0));
glVertex3f( width, 0.0f, length);
glVertex3f(-width, 0.0f, length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f(-width, height, length);
glVertex3f( width, height, length);
glColor4fv(hexColor(0xCC,0xFF,0xFF,1.0));
glVertex3f( width, 0.0f, -length);
glVertex3f(-width, 0.0f, -length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f(-width, height, -length);
glVertex3f( width, height, -length);
glColor4fv(hexColor(0xCC,0xFF,0xFF,1.0));
glVertex3f( width, 0.0f, length);
glVertex3f( width, 0.0f, -length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f( width, height, -length);
glVertex3f( width, height, length);
glColor4fv(hexColor(0xCC,0xFF,0xFF,1.0));
glVertex3f(-width, 0.0f, length);
glVertex3f(-width, 0.0f, -length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f(-width, height, -length);
glVertex3f(-width, height, length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f(-width, height, -length);
glVertex3f(-width, height, length);
glVertex3f( width, height, length);
glVertex3f( width, height, -length);
glEnd();
}
void drawHill() {
glColor4fv(hexColor(0x45, 0xaa, 0x31, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-100.0f, 0.0f, -10.0f);
glVertex3f(-0.0f, 0.0f, 20.0f);
glVertex3f(-30.0f, 10.0f, 60.0f);
glVertex3f(-65.0f, 20.0f, 55.0f);
glVertex3f(-100.0f, 30.0f, 10.0f);
glEnd();
glColor4fv(hexColor(0x40, 0xa0, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-0.0f, 0.0f, 20.0f);
glVertex3f(-30.0f, 10.0f, 60.0f);
glVertex3f(-30.0f, 10.0f, 100.0f);
glVertex3f(10.0f, 0.0f, 100.0f);
glEnd();
glColor4fv(hexColor(0x50, 0xa9, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-30.0f, 10.0f, 60.0f);
glVertex3f(-65.0f, 20.0f, 55.0f);
glVertex3f(-30.0f, 10.0f, 100.0f);
glEnd();
glColor4fv(hexColor(0x45, 0xa8, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-65.0f, 20.0f, 55.0f);
glVertex3f(-30.0f, 10.0f, 100.0f);
glVertex3f(-60.0f, 30.0f, 100.0f);
glVertex3f(-60.0f, 40.0f, 80.0f);
glEnd();
glColor4fv(hexColor(0x50, 0xaa, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-60.0f, 30.0f, 100.0f);
glVertex3f(-60.0f, 40.0f, 80.0f);
glVertex3f(-100.0f, 50.0f, 100.0f);
glEnd();
glColor4fv(hexColor(0x40, 0xa5, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-60.0f, 40.0f, 80.0f);
glVertex3f(-65.0f, 20.0f, 55.0f);
glVertex3f(-100.0f, 30.0f, 10.0f);
glVertex3f(-100.0f, 50.0f, 100.0f);
glEnd();
}
QString ChartLine::getColor() const
{
Q_D(const ChartLine);
return hexColor(d->getColor());
}
QString Marker::getColor() const
{
Q_D(const Marker);
return hexColor(d->getColor());
}