void GLView::drawChoice0() {
/// drawing example
glColor3f(0,0.5,1);
ugl::drawText("drawChoice0: "+_choiceText,0,0);
glPushMatrix();
glColor3f(1,0,0);
vector<Point2> points = curve->getPoints();
vector<Point2> refPoints = curve->getReferencePoints();
vector<Point2> *curvePoints = curve->getCurvePoints();
//User-defined polygon
glLineWidth(1);
glColor3f(1,0,0);
glBegin(GL_LINE_STRIP);
for(int i = 0; i < points.size(); i++){
Point2 p = points.at(i);
glVertex2f(p.getX(),p.getY());
}
if(closed){
if(points.size() > 0){
glVertex2f(points.at(0).getX(),points.at(0).getY());
}
}
glEnd();
//User-defined points
glPointSize(5);
glColor3f(1,0,0);
glBegin(GL_POINTS);
for(int i = 0; i < points.size(); i++){
Point2 p = points.at(i);
if(!p.isFixed()){
glVertex2f(p.getX(),p.getY());
}
}
glEnd();
//Fixed points
glPointSize(10);
glColor3f(1,0,0);
glBegin(GL_POINTS);
for(int i = 0; i < points.size(); i++){
Point2 p = points.at(i);
if(p.isFixed()){
glVertex2f(p.getX(),p.getY());
}
}
glEnd();
//Ref points
glLineWidth(2);
glColor3f(0,0,1);
glBegin(GL_LINE_STRIP);
for(int i = 0; i < refPoints.size(); i++){
Point2 p = refPoints.at(i);
glVertex2f(p.getX(), p.getY());
}
if(closed){
if(refPoints.size() > 0){
glVertex2f(refPoints.at(0).getX(),refPoints.at(0).getY());
}
}
glEnd();
//Curve
glLineWidth(2);
glColor3f(0,1,0);
glBegin(GL_LINE_STRIP);
for(int i = 0; i < curvePoints->size(); i++){
Point2 p = curvePoints->at(i);
glVertex2f(p.getX(), p.getY());
}
if(closed){
if(curvePoints->size() > 0){
glVertex2f(curvePoints->at(0).getX(),curvePoints->at(0).getY());
}
}
glEnd();
//Curve points
glPointSize(5);
glColor3f(0,1,0);
glBegin(GL_POINTS);
for(int i = 0; i < curvePoints->size(); i++){
Point2 p = curvePoints->at(i);
glVertex2f(p.getX(), p.getY());
ugl::drawText(""+i,p.getX(),p.getY());
}
glEnd();
glPopMatrix();
}
