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add some micro-sleep to prevent 100% CPU/memory bus hogging, preventing the graphics thread from making progress.

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debug draw color black for contact normal
move debug draw option for constraint frames into 'k' key.
This commit is contained in:
YunfeiBai
2016-08-19 13:58:53 -07:00
parent 94161246d9
commit 6751648bce
3 changed files with 17 additions and 4 deletions
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6
examples/ExampleBrowser/OpenGLExampleBrowser.cpp
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@@ -194,7 +194,6 @@ void MyKeyboardCallback(int key, int state)
}
if (key=='c' && state)
{
gDebugDrawFlags ^= btIDebugDraw::DBG_DrawConstraints;
gDebugDrawFlags ^= btIDebugDraw::DBG_DrawContactPoints;
}
if (key == 'd' && state)
@@ -202,6 +201,11 @@ void MyKeyboardCallback(int key, int state)
gDebugDrawFlags ^= btIDebugDraw::DBG_NoDeactivation;
gDisableDeactivation = ((gDebugDrawFlags & btIDebugDraw::DBG_NoDeactivation) != 0);
}
if (key == 'k' && state)
{
gDebugDrawFlags ^= btIDebugDraw::DBG_DrawConstraints;
}
if (key=='l' && state)
{
gDebugDrawFlags ^= btIDebugDraw::DBG_DrawConstraintLimits;

4
examples/ExampleBrowser/OpenGLGuiHelper.cpp
View File

@@ -85,8 +85,8 @@ public:
virtual void drawContactPoint(const btVector3& PointOnB,const btVector3& normalOnB,btScalar distance,int lifeTime,const btVector3& color)
{
drawLine(PointOnB,PointOnB+normalOnB*distance,color);
btVector3 red(0.3, 1., 0.3);
drawLine(PointOnB, PointOnB + normalOnB*0.01, red);
btVector3 ncolor(0, 0, 0);
drawLine(PointOnB, PointOnB + normalOnB*0.01, ncolor);
}

11
examples/SharedMemory/PhysicsServerExample.cpp
View File

@@ -130,13 +130,15 @@ void MotionThreadFunc(void* userPtr,void* lsMemory)
do
{
//todo(erwincoumans): do we want some sleep to reduce CPU resources in this thread?
double deltaTimeInSeconds = double(clock.getTimeMicroseconds())/1000000.;
if (deltaTimeInSeconds<(1./5000.))
{
skip++;
skip1++;
if (0==(skip1&0x3))
{
b3Clock::usleep(250);
}
@@ -281,6 +283,7 @@ public:
m_cs->unlock();
while (m_cs->getSharedParam(1)!=eGUIHelperIdle)
{
b3Clock::usleep(1000);
}
}
@@ -294,6 +297,7 @@ public:
m_cs->unlock();
while (m_cs->getSharedParam(1)!=eGUIHelperIdle)
{
b3Clock::usleep(1000);
}
}
@@ -326,6 +330,7 @@ public:
m_cs->unlock();
while (m_cs->getSharedParam(1)!=eGUIHelperIdle)
{
b3Clock::usleep(1000);
}
return m_textureId;
}
@@ -343,6 +348,7 @@ public:
m_cs->unlock();
while (m_cs->getSharedParam(1)!=eGUIHelperIdle)
{
b3Clock::usleep(1000);
}
return m_shapeIndex;
}
@@ -359,6 +365,7 @@ public:
m_cs->unlock();
while (m_cs->getSharedParam(1)!=eGUIHelperIdle)
{
b3Clock::usleep(1000);
}
return m_instanceId;
}
@@ -370,6 +377,7 @@ public:
m_cs->unlock();
while (m_cs->getSharedParam(1)!=eGUIHelperIdle)
{
b3Clock::usleep(1000);
}
}
@@ -444,6 +452,7 @@ public:
m_cs->unlock();
while (m_cs->getSharedParam(1)!=eGUIHelperIdle)
{
b3Clock::usleep(1000);
}
}