void PathGroup::render() {
Renderer* g = ARK2D::getRenderer();
g->setDrawColor(Color::white);
// render points.
for(unsigned int i = 0; i < paths.size(); i++) {
for(unsigned int j = 0; j < paths.at(i)->subpaths.at(0)->points.size(); j++) {
Vector2<float>* p = paths.at(i)->subpaths.at(0)->points.at(j);
renderPoint(p->getX(), p->getY(), (j == 0 || j == paths.at(i)->subpaths.at(0)->points.size()-1));
}
}
// render curve.
renderCurve();
// render straight lines.
for(unsigned int i = 0; i < paths.size(); i++) {
SubPath* mainPath = paths.at(i)->subpaths.at(0);
for(unsigned int j = 0; j < mainPath->points.size(); j++) {
if (j+1 != mainPath->points.size()) {
renderLine(
mainPath->points.at(j)->getX(),
mainPath->points.at(j)->getY(),
mainPath->points.at(j+1)->getX(),
mainPath->points.at(j+1)->getY()
);
}
}
}
}
void BezierCurve::renderCurves(const std::vector<Vector3> &_cpts,
int _steps,
float _lineWidth,
Vector3 _color) {
for (int i=0; i<_cpts.size()-2; i=i+2) {
Vector3 p1 = _cpts.at(i);
Vector3 p2 = _cpts.at(i+1);
Vector3 p3 = _cpts.at(i+2);
renderCurve(p1, p2, p3, _steps, _lineWidth, _color);
}
}
void PathGroup::renderCurve() {
renderCurve(Color::red);
}
