bool UpdateCharacterExtents(NxU32 index, bool& increase)
{
if(index&1)
{
NxBoxController* c = static_cast<NxBoxController*>(gManager->getController(index));
NxVec3 extents = c->getExtents();
NxF32 inc = 1.0f;
NxExtendedVec3 pos = GetCharacterPos(index);
if (increase)
{
extents.y += inc;
pos.y += inc;
}
else
{
extents.y -= inc;
pos.y -= inc;
}
if(1)
{
NxBounds3 worldBounds;
worldBounds.setCenterExtents(NxVec3(pos.x, pos.y, pos.z), extents);
c->setCollision(false); // Avoid checking overlap with ourself
bool Status = gScene->checkOverlapAABB(worldBounds);
c->setCollision(true);
if(Status)
{
printf("Can not resize box!\n");
return false;
}
}
increase = !increase; // Increase or decrease height each time we're called
// WARNING: the SDK currently doesn't check for collisions when changing extents, so if you're close
// to a wall you might end up penetrating it. In some cases you might also fall through the level.
// A more advanced implementation will take care of that later.
c->setPosition(pos);
return c->setExtents(extents);
}
else
{
NxCapsuleController* c = static_cast<NxCapsuleController*>(gManager->getController(index));
NxF32 height = c->getHeight();
NxF32 radius = c->getRadius();
NxF32 inc = 1.0f;
NxExtendedVec3 pos = GetCharacterPos(index);
if (increase)
{
height += inc;
pos.y += inc*0.5f;
}
else
{
height -= inc;
pos.y -= inc*0.5f;
}
if(1)
{
NxCapsule worldCapsule;
worldCapsule.p0.x = worldCapsule.p1.x = pos.x;
worldCapsule.p0.y = worldCapsule.p1.y = pos.y;
worldCapsule.p0.z = worldCapsule.p1.z = pos.z;
worldCapsule.p0.y -= height*0.5f;
worldCapsule.p1.y += height*0.5f;
worldCapsule.radius = radius;
c->setCollision(false); // Avoid checking overlap with ourself
bool Status = gScene->checkOverlapCapsule(worldCapsule);
c->setCollision(true);
if(Status)
{
printf("Can not resize capsule!\n");
return false;
}
}
increase = !increase; // Increase or decrease height each time we're called
// WARNING: the SDK currently doesn't check for collisions when changing height, so if you're close
// to a wall you might end up penetrating it. In some cases you might also fall through the level.
// A more advanced implementation will take care of that later.
c->setPosition(NxExtendedVec3(pos.x, pos.y, pos.z));
return c->setHeight(height);
}
}
