int MatchHelpers::inPenaltyArea(const Match& m, const Vector3& v)
{
bool in_x = fabs(v.x) < 20.15f;
float yp = v.y;
if(!in_x)
return 0;
if(yp < m.getPitchHeight() * -0.5f + 16.5f)
return -1;
if(yp > m.getPitchHeight() * 0.5f - 16.5f)
return 1;
return 0;
}
double MatchHelpers::distanceToPitch(const Match& m,
const Vector3& v)
{
float r = m.getPitchWidth() * 0.5f;
float l = -r;
float u = m.getPitchHeight() * 0.5f;
float d = -u;
if(v.x >= l && v.x <= r && v.y >= d && v.y <= u)
return 0.0f;
float dhoriz = v.x < l ? l - v.x : v.x - r;
float dvert = v.y < d ? d - v.y : v.y - u;
if(dvert < 0)
return dhoriz;
else if(dhoriz < 0)
return dvert;
else
return sqrt(dvert * dvert + dhoriz * dhoriz);
}
bool MatchHelpers::onPitch(const Match& m, const Vector3& v)
{
float pw2 = m.getPitchWidth() / 2.0f;
float ph2 = m.getPitchHeight() / 2.0f;
return v.x >= -pw2 && v.y >= -ph2 && v.x <= pw2 && v.y <= ph2;
}