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Added utility function BulletWorld::test_filter

This commit is contained in:
enn0x 2014-02-16 21:58:40 +00:00
parent 04bbf28a71
commit 259d2df0c4
2 changed files with 44 additions and 3 deletions
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45
panda/src/bullet/bulletWorld.cxx
View File

@ -715,10 +715,46 @@ sweep_test_closest(BulletShape *shape, const TransformState &from_ts, const Tran
return cb;
}
////////////////////////////////////////////////////////////////////
// Function: BulletWorld::filter_test
// Access: Published
// Description: Performs a test if two bodies should collide or
// not, based on the collision filter setting.
////////////////////////////////////////////////////////////////////
bool BulletWorld::
filter_test(PandaNode *node0, PandaNode *node1) const {
nassertr(node0, false);
nassertr(node1, false);
nassertr(_filter_cb, false);
btCollisionObject *obj0 = get_collision_object(node0);
btCollisionObject *obj1 = get_collision_object(node1);
nassertr(obj0, false);
nassertr(obj1, false);
btBroadphaseProxy *proxy0 = obj0->getBroadphaseHandle();
btBroadphaseProxy *proxy1 = obj1->getBroadphaseHandle();
nassertr(proxy0, false);
nassertr(proxy1, false);
return _filter_cb->needBroadphaseCollision(proxy0, proxy1);
}
////////////////////////////////////////////////////////////////////
// Function: BulletWorld::contact_test
// Access: Published
// Description:
// Description: Performas a test for all bodies which are
// currently in contact with the given body.
// The test returns a BulletContactResult object
// which may contain zero, one or more contacts.
//
// If the optional parameter use_filter is set to
// TRUE this test will consider filter settings.
// Otherwise all objects in contact are reported,
// no matter if they would collide or not.
////////////////////////////////////////////////////////////////////
BulletContactResult BulletWorld::
contact_test(PandaNode *node, bool use_filter) const {
@ -742,7 +778,10 @@ contact_test(PandaNode *node, bool use_filter) const {
////////////////////////////////////////////////////////////////////
// Function: BulletWorld::contact_pair_test
// Access: Published
// Description:
// Description: Performas a test if the two bodies given as
// parameters are in contact or not.
// The test returns a BulletContactResult object
// which may contain zero or one contacts.
////////////////////////////////////////////////////////////////////
BulletContactResult BulletWorld::
contact_test_pair(PandaNode *node0, PandaNode *node1) const {
@ -815,7 +854,7 @@ set_group_collision_flag(unsigned int group1, unsigned int group2, bool enable)
}
////////////////////////////////////////////////////////////////////
// Function: BulletWorld::get_collision_object
// Function: BulletWorld::get_group_collision_flag
// Access: Public
// Description:
////////////////////////////////////////////////////////////////////

2
panda/src/bullet/bulletWorld.h
View File

@ -126,6 +126,8 @@ PUBLISHED:
BulletContactResult contact_test(PandaNode *node, bool use_filter=false) const;
BulletContactResult contact_test_pair(PandaNode *node0, PandaNode *node1) const;
bool filter_test(PandaNode *node0, PandaNode *node1) const;
// Manifolds
INLINE int get_num_manifolds() const;
BulletPersistentManifold *get_manifold(int idx) const;