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Merge pull request #796 from erwincoumans/master

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decrease some gjk/epa tolerance to improve collision detection using …
This commit is contained in:
erwincoumans
2016-09-20 17:51:49 -07:00
committed by GitHub
parent cca2236f1a 0a628f06cc
commit b8541cf721
10 changed files with 214 additions and 40 deletions
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20
examples/SharedMemory/PhysicsServerCommandProcessor.cpp
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@@ -596,8 +596,9 @@ void PhysicsServerCommandProcessor::createEmptyDynamicsWorld()
m_data->m_remoteDebugDrawer = new SharedMemoryDebugDrawer();
m_data->m_dynamicsWorld->setGravity(btVector3(0, 0, -10));
m_data->m_dynamicsWorld->getSolverInfo().m_erp2 = 0.04;
m_data->m_dynamicsWorld->setGravity(btVector3(0, 0, 0));
m_data->m_dynamicsWorld->getSolverInfo().m_erp2 = 0.05;
}
void PhysicsServerCommandProcessor::deleteCachedInverseDynamicsBodies()
@@ -2847,7 +2848,7 @@ void PhysicsServerCommandProcessor::replayFromLogFile(const char* fileName)
m_data->m_logPlayback = pb;
}
btVector3 gVRGripperPos(0,0,0);
btVector3 gVRGripperPos(0,0,0.2);
btQuaternion gVRGripperOrn(0,0,0,1);
btScalar gVRGripperAnalog = 0;
bool gVRGripperClosed = false;
@@ -2919,26 +2920,25 @@ void PhysicsServerCommandProcessor::stepSimulationRealTime(double dtInSec)
loadUrdf("kuka_iiwa/model.urdf", btVector3(3, 0, 0), btQuaternion(0, 0, 0, 1), true, false, &bodyId, &gBufferServerToClient[0], gBufferServerToClient.size());
loadUrdf("cube_small.urdf", btVector3(0.2, 0.2, 1), btQuaternion(0, 0, 0, 1), true, false, &bodyId, &gBufferServerToClient[0], gBufferServerToClient.size());
loadUrdf("cube_small.urdf", btVector3(0.3, 0.6, 0.85), btQuaternion(0, 0, 0, 1), true, false, &bodyId, &gBufferServerToClient[0], gBufferServerToClient.size());
// loadUrdf("cube_small.urdf", btVector3(0, 0, 1), btQuaternion(0, 0, 0, 1), true, false, &bodyId, &gBufferServerToClient[0], gBufferServerToClient.size());
#endif
//#define JENGA 1
#ifdef JENGA
int jengaHeight = 17;
#if 0
int jengaHeight = 10;
for (int j = 0; j < jengaHeight; j++)
{
for (int i = 0; i < 3; i++)
{
if (j & 1)
{
loadUrdf("jenga/jenga.urdf", btVector3(-0.5+0, 0.025*i, .0151*0.5 + .015*j), btQuaternion(0, 0, 0, 1), true, false, &bodyId, &gBufferServerToClient[0], gBufferServerToClient.size());
loadUrdf("jenga/jenga.urdf", btVector3(-0.5, 0.05*i, .03*0.5 + .03*j), btQuaternion(0, 0, 0, 1), true, false, &bodyId, &gBufferServerToClient[0], gBufferServerToClient.size());
}
else
{
btQuaternion orn(btVector3(0, 0, 1), SIMD_HALF_PI);
loadUrdf("jenga/jenga.urdf", btVector3(-0.5 -1 / 3.*0.075 + 0.025*i, +1 / 3.*0.075,0.0151*0.5 + .015*j), orn, true, false, &bodyId, &gBufferServerToClient[0], gBufferServerToClient.size());
loadUrdf("jenga/jenga.urdf", btVector3(-0.5 -1 / 3.*0.15 + 0.05*i, +1 / 3.*0.15,0.03*0.5 + .03*j), orn, true, false, &bodyId, &gBufferServerToClient[0], gBufferServerToClient.size());
}
}
}
@@ -2952,6 +2952,8 @@ void PhysicsServerCommandProcessor::stepSimulationRealTime(double dtInSec)
loadSdf("kiva_shelf/model.sdf", &gBufferServerToClient[0], gBufferServerToClient.size(), true);
loadUrdf("teddy_vhacd.urdf", btVector3(1, 1, 2), btQuaternion(0, 0, 0, 1), true, false, &bodyId, &gBufferServerToClient[0], gBufferServerToClient.size());
m_data->m_dynamicsWorld->setGravity(btVector3(0, 0, -10));
}
if (m_data->m_gripperRigidbodyFixed && m_data->m_gripperMultiBody)

9
examples/SharedMemory/PhysicsServerExample.cpp
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@@ -19,6 +19,10 @@
extern btVector3 gLastPickPos;
btVector3 gVRTeleportPos(0,0,0);
btQuaternion gVRTeleportOrn(0, 0, 0,1);
extern btVector3 gVRGripperPos;
extern btQuaternion gVRGripperOrn;
extern btScalar gVRGripperAnalog;
extern bool gEnableRealTimeSimVR;
extern bool gVRGripperClosed;
@@ -936,6 +940,7 @@ void PhysicsServerExample::renderScene()
if (gDebugRenderToggle)
if (m_guiHelper->getAppInterface()->m_renderer->getActiveCamera()->isVRCamera())
{
gEnableRealTimeSimVR = true;
B3_PROFILE("Draw Debug HUD");
//some little experiment to add text/HUD to a VR camera (HTC Vive/Oculus Rift)
@@ -1157,10 +1162,6 @@ void PhysicsServerExample::vrControllerButtonCallback(int controllerId, int butt
}
}
extern btVector3 gVRGripperPos;
extern btQuaternion gVRGripperOrn;
extern btScalar gVRGripperAnalog;
extern bool gEnableRealTimeSimVR;
void PhysicsServerExample::vrControllerMoveCallback(int controllerId, float pos[4], float orn[4], float analogAxis)