private EdgeData GetApproximationEdge(RayData startEdgeRayData, RayData endEdgeRayData)
{
if (_approximationPrecision <= 0)
{
return(null);
}
Vector3 center = transform.position;
float maxAngle = Vector3.Angle(startEdgeRayData.m_direction, endEdgeRayData.m_direction);
float curAngle = _approximationPrecision;
RayData edgeRayData = new RayData(center, startEdgeRayData.m_angle + _approximationPrecision, _radius);
UpdateRaycast(edgeRayData);
while (RayData.IsHittingSameObject(startEdgeRayData, edgeRayData))
{
curAngle += _approximationPrecision;
if (curAngle > maxAngle)
{
edgeRayData = null;
break;
}
edgeRayData.UpdateDirection(_approximationPrecision);
UpdateRaycast(edgeRayData);
}
if (edgeRayData == null)
{
return(null);
}
EdgeData edgeData = new EdgeData();
edgeData.m_secondRay = edgeRayData;
edgeData.m_firstRay = new RayData(center, edgeRayData.m_angle - _approximationPrecision, _radius);
UpdateRaycast(edgeData.m_firstRay);
return(edgeData);
}
private EdgeData GetBisectionEdge(RayData startEdgeRayData, RayData endEdgeRayData)
{
if (!startEdgeRayData.m_hit && !endEdgeRayData.m_hit)
{
return(GetApproximationEdge(startEdgeRayData, endEdgeRayData));
}
if (RayData.IsHittingSameObject(startEdgeRayData, endEdgeRayData))
{
return(null);
}
Vector3 center = transform.position;
EdgeData edgeData = new EdgeData();
float angle = 0;
RayData edgeRayData = null;
for (int i = 0; i < _bisectionCount; i++)
{
angle = (startEdgeRayData.m_angle + endEdgeRayData.m_angle) / 2;
edgeRayData = new RayData(center, angle, _radius);
UpdateRaycast(edgeRayData);
if (RayData.IsHittingSameObject(startEdgeRayData, edgeRayData))
{
startEdgeRayData = edgeRayData;
}
else
{
endEdgeRayData = edgeRayData;
}
}
edgeData.m_firstRay = startEdgeRayData;
edgeData.m_secondRay = endEdgeRayData;
return(edgeData);
}