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add support to btHingeConstraint to set/get ERP, example use:

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hinge->setParam(BT_CONSTRAINT_ERP,0.5);
btScalar erp = hinge->getParam(BT_CONSTRAINT_ERP);
Also, preliminary support for status bar messages in demo framework.
This commit is contained in:
erwin coumans
2014-10-17 13:05:53 -07:00
parent c0b4871f6c
commit 1baf2e5cc6
4 changed files with 77 additions and 10 deletions
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31
Demos3/AllBullet2Demos/main.cpp
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@@ -356,6 +356,11 @@ void selectDemo(int demoIndex)
sCurrentDemo = (*allDemos[demoIndex].m_createFunc)(app);
if (sCurrentDemo)
{
if (gui)
{
bool isLeft = true;
gui->setStatusBarMessage("Status: OK", false);
}
sCurrentDemo->initPhysics();
}
}
@@ -382,6 +387,28 @@ void MyComboBoxCallback(int comboId, const char* item)
}
void MyStatusBarPrintf(const char* msg)
{
printf("b3Printf: %s\n", msg);
if (gui)
{
bool isLeft = true;
gui->setStatusBarMessage(msg,isLeft);
}
}
void MyStatusBarWarning(const char* msg)
{
printf("Warning: %s\n", msg);
if (gui)
{
bool isLeft = false;
gui->setStatusBarMessage(msg,isLeft);
}
}
struct MyMenuItemHander :public Gwen::Event::Handler
{
int m_buttonId;
@@ -530,6 +557,10 @@ int main(int argc, char* argv[])
app->m_renderer->setCameraPitch(0);
app->m_renderer->setCameraTargetPosition(0,0,0);
b3SetCustomWarningMessageFunc(MyStatusBarWarning);
b3SetCustomPrintfFunc(MyStatusBarPrintf);
/*
SimpleOpenGL3App* app = new SimpleOpenGL3App("AllBullet2Demos",width,height);
s_instancingRenderer->setCameraDistance(13);

5
Demos3/bullet2/ConstraintDemo/ConstraintPhysicsSetup.cpp
View File

@@ -19,9 +19,12 @@ void ConstraintPhysicsSetup::stepSimulation(float deltaTime)
}
#include "Bullet3Common/b3Logging.h"
void ConstraintPhysicsSetup::initPhysics(GraphicsPhysicsBridge& gfxBridge)
{
b3Printf(__FILE__);
gfxBridge.setUpAxis(1);
createEmptyDynamicsWorld();
@@ -51,6 +54,8 @@ slider.m_maxVal=720;
btVector3 btAxisA( 0.0f, 1.0f, 0.0f ); // pointing upwards, aka Y-axis
spDoorHinge = new btHingeAccumulatedAngleConstraint( *pDoorBody, btPivotA, btAxisA );
spDoorHinge->setParam(BT_CONSTRAINT_ERP,0.5);
btScalar erp = spDoorHinge->getParam(BT_CONSTRAINT_ERP);
// spDoorHinge->setLimit( 0.0f, SIMD_PI_2 );
// test problem values