bool DynamicMapTree::isInLineOfSight(float x1, float y1, float z1, float x2, float y2, float z2, uint32 phasemask) const
{
// Don't calculate hit position, if wrong src/dest points provided!
if (!VMAP::CheckPosition(x1, y1, z1) || !VMAP::CheckPosition(x2, y2, z2))
return false;
if (!size())
return true;
Vector3 v1(x1, y1, z1), v2(x2, y2, z2);
float maxDist = (v2 - v1).magnitude();
if (!G3D::fuzzyGt(maxDist, 0))
return true;
G3D::Ray r(v1, (v2 - v1) / maxDist);
DynamicTreeIntersectionCallback callback(phasemask);
impl.intersectRay(r, callback, maxDist, v2);
// search for intersect only one surface (may appears if method called for check
// LOS for objects, placed into other objects (cast "in GO" for example)
// MAY HEAVILY INCREASE CPU USAGE! /dev/rsa
bool result = !callback.did_hit;
if (!result && sWorld.getConfig(CONFIG_BOOL_DYNAMIC_VMAP_DOUBLE_CHECK))
{
Vector3 vRes1, vRes2;
bool ray1 = getObjectHitPos(phasemask, v1, v2, vRes1, 0.0f);
bool ray2 = getObjectHitPos(phasemask, v2, v1, vRes2, 0.0f);
if ((vRes1 - vRes2).magnitude() < M_NULL_F)
result = true;
}
return result;
}
bool DynamicMapTree::getObjectHitPos(uint32 phasemask, float x1, float y1, float z1, float x2, float y2, float z2, float& rx, float& ry, float& rz, float pModifyDist) const
{
Vector3 pos1 = Vector3(x1, y1, z1);
Vector3 pos2 = Vector3(x2, y2, z2);
Vector3 resultPos;
bool result = getObjectHitPos(phasemask, pos1, pos2, resultPos, pModifyDist);
rx = resultPos.x;
ry = resultPos.y;
rz = resultPos.z;
return result;
}
bool DynamicMapTree::getObjectHitPos(uint32 phasemask, float x1, float y1, float z1, float x2, float y2, float z2, float& rx, float& ry, float& rz, float pModifyDist) const
{
// Don't calculate hit position, if wrong src/dest points provided!
if (!VMAP::CheckPosition(x1, y1, z1) || !VMAP::CheckPosition(x2, y2, z2))
return false;
Vector3 pos1 = Vector3(x1, y1, z1);
Vector3 pos2 = Vector3(x2, y2, z2);
Vector3 resultPos;
bool result = getObjectHitPos(phasemask, pos1, pos2, resultPos, pModifyDist);
rx = resultPos.x;
ry = resultPos.y;
rz = resultPos.z;
return result;
}
