private bool _CapsuleTraceBrush(CollisioinTreeNode pNode, CapsuleTraceBrushInfo pInfo)
{
if (null == pNode || null == pInfo)
{
return(false);
}
if (!BoundsExtansions.AABBAABBOverlap(pNode.AABB, pInfo.Bound))
{
return(false);
}
bool bCollide = false;
bool bStartSolid = false;
CDBrush HitObject = null;
CollidePoints HitPoints = new CollidePoints();
Vector3 normal = Vector3.zero;
float fFraction = 100.0f;
if (pNode.IsLeaf())
{
int i;
for (i = 0; i < (int)pNode.LstCDBrush.Count; ++i)
{
CDBrush pBrush = pNode.LstCDBrush[i];
if (pBrush.CapsuleTraceBrush(pInfo) && (pInfo.Fraction < fFraction))
{
//update the saving info
bStartSolid = pInfo.StartSolid;
fFraction = pInfo.Fraction;
HitObject = pInfo.HitObject;
HitPoints = pInfo.HitPoints;
normal = pInfo.Normal;
bCollide = true;
//if (pInfo.Fraction == 0.0f)
//{
// break;
//}
}
}
}
else
{
for (int j = 0; j < 8; j++)
{
if (_CapsuleTraceBrush(pNode.Children[j], pInfo) && pInfo.Fraction < fFraction)
{
bStartSolid = pInfo.StartSolid;
fFraction = pInfo.Fraction;
HitObject = pInfo.HitObject;
HitPoints = pInfo.HitPoints;
normal = pInfo.Normal;
bCollide = true;
//if (pInfo.Fraction == 0.0f)
//{
// break;
//}
}
}
}
if (bCollide)
{
//set back
pInfo.StartSolid = bStartSolid;
pInfo.Fraction = fFraction;
pInfo.HitObject = HitObject;
pInfo.HitPoints = HitPoints;
pInfo.Normal = normal;
}
return(bCollide);
}
