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add very basic multibody vehicle

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tweak finite element experiment with parameter
This commit is contained in:
Erwin Coumans
2014-10-31 14:14:45 -07:00
parent 91bcb055db
commit eac8b32782
9 changed files with 486 additions and 348 deletions
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9
btgui/Bullet3AppSupport/CommonParameterInterface.h
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@@ -16,7 +16,8 @@ struct SliderParams
btScalar* m_paramValuePointer;
void* m_userPointer;
bool m_clampToNotches;
bool m_showValues;
SliderParams(const char* name, btScalar* targetValuePointer)
:m_name(name),
m_minVal(-100),
@@ -24,7 +25,8 @@ struct SliderParams
m_callback(0),
m_paramValuePointer(targetValuePointer),
m_userPointer(0),
m_clampToNotches(false)
m_clampToNotches(false),
m_showValues(true)
{
}
@@ -33,7 +35,8 @@ struct SliderParams
struct CommonParameterInterface
{
virtual void registerSliderFloatParameter(SliderParams& params)=0;
virtual void registerSliderFloatParameter(SliderParams& params)=0;
virtual void syncParameters()=0;
virtual void removeAllParameters()=0;
virtual void setSliderValue(int sliderIndex, double sliderValue)=0;

14
btgui/Bullet3AppSupport/GwenParameterInterface.cpp
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@@ -10,11 +10,13 @@ struct MySliderEventHandler : public Gwen::Event::Handler
Gwen::Controls::Slider* m_pSlider;
char m_variableName[1024];
T* m_targetValue;
bool m_showValue;
MySliderEventHandler(const char* varName, Gwen::Controls::TextBox* label, Gwen::Controls::Slider* pSlider,T* target)
:m_label(label),
m_pSlider(pSlider),
m_targetValue(target)
m_targetValue(target),
m_showValue(true)
{
memcpy(m_variableName,varName,strlen(varName)+1);
}
@@ -45,9 +47,12 @@ struct MySliderEventHandler : public Gwen::Event::Handler
m_pSlider->SetValue(v,true);
(*m_targetValue) = v;
float val = float(v);//todo: specialize on template type
char txt[1024];
sprintf(txt,"%s : %.3f", m_variableName,val);
m_label->SetText(txt);
if (m_showValue)
{
char txt[1024];
sprintf(txt,"%s : %.3f", m_variableName,val);
m_label->SetText(txt);
}
}
};
@@ -120,6 +125,7 @@ void GwenParameterInterface::registerSliderFloatParameter(SliderParams& params)
char labelName[1024];
sprintf(labelName,"%s",params.m_name);//axisNames[0]);
MySliderEventHandler<btScalar>* handler = new MySliderEventHandler<btScalar>(labelName,label,pSlider,params.m_paramValuePointer);
handler->m_showValue = params.m_showValues;
m_paramInternalData->m_sliderEventHandlers.push_back(handler);
pSlider->onValueChanged.Add( handler, &MySliderEventHandler<btScalar>::SliderMoved );