void Triangles::draw3D(Time time, View3DSettings & viewSettings)
{
double z = viewSettings.zFromT(time);
// Drawing
glBegin(GL_TRIANGLES);
for(unsigned int i=0; i<triangles_.size(); ++i)
{
glVertex3d(viewSettings.xFromX2D(triangles_[i].a[0]), viewSettings.yFromY2D(triangles_[i].a[1]), z);
glVertex3d(viewSettings.xFromX2D(triangles_[i].b[0]), viewSettings.yFromY2D(triangles_[i].b[1]), z);
glVertex3d(viewSettings.xFromX2D(triangles_[i].c[0]), viewSettings.yFromY2D(triangles_[i].c[1]), z);
}
glEnd();
}
void InbetweenVertex::drawRaw3D(View3DSettings & viewSettings)
{
double eps = 1e-5;
int k = 5; // number of samples per frame
double t1 = beforeTime().floatTime();
double t2 = afterTime().floatTime();
double dt = 1 / (double) k;
int lineWidth = 3;
glLineWidth(lineWidth);
glBegin(GL_LINE_STRIP);
for(double t=t1; t<t2+eps; t+=dt)
{
Eigen::Vector2d p = pos(Time(t));
double x = viewSettings.xFromX2D(p[0]);
double y = viewSettings.yFromY2D(p[1]);
double z = viewSettings.zFromT(t);
glVertex3d(x,y,z);
}
glEnd();
glLineWidth(1);
}