/**
* {@inheritDoc}
*
* @see org.eclipse.draw3d.ISurface#findFigureAt(int, int, org.eclipse.draw2d.TreeSearch)
*/
public IFigure findFigureAt(int i_sx, int i_sy, TreeSearch i_search) {
Point sLocation = Draw3DCache.getPoint();
Vector3f rayPoint = Draw3DCache.getVector3f();
try {
Picker picker = m_scene.getPicker();
ISurface currentSurface = picker.getCurrentSurface();
sLocation.setLocation(i_sx, i_sy);
currentSurface.getWorldLocation(sLocation, rayPoint);
Hit hit = picker.getHit(rayPoint, i_search);
if (hit != null) return hit.getSearchResult();
if (i_search == null || (!i_search.prune(m_host) && i_search.accept(m_host))) return m_host;
return null;
} finally {
Draw3DCache.returnPoint(sLocation);
Draw3DCache.returnVector3f(rayPoint);
}
}
public void testCalc() throws Exception {
imitators.Calc c = new imitators.Calc();
// Setup box params
c.xmin = 0;
c.xmax = 10;
c.ymin = 0;
c.ymax = 5;
// Tube center coordinates
c.xp = 5;
c.yp = 4;
c.setAlphaGrag(50);
// Check convert Rad <-> Grad
double eps = 0.001;
assertEquals(50.0, c.getAlphaGrad());
assertEquals(0.873, c.getAlphaRad(), eps);
assertEquals(-0.195, c.ylx(0), eps);
ISurface s = new TestSurface();
assertEquals(1.0, s.y(0.0));
double x0 = c.findRoot(s, 0.0, 5.0, eps);
assertEquals(2.307, x0, eps);
assertEquals(1.741, s.y(x0), eps);
}
