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experiments with params in AllBullet2Demos (quick hack for testing, will clean this up soon)

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yet another workaround to make Intel GPU work with glDrawBuffers on Ubuntu
This commit is contained in:
Erwin Coumans (Google)
2014-07-08 16:42:57 -07:00
parent f89d70b895
commit 27b0e4d1e6
4 changed files with 120 additions and 28 deletions
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4
Demos/CommonRigidBodySetup.h
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@@ -71,6 +71,10 @@ struct CommonRigidBodySetup : public CommonPhysicsSetup
//remove the rigidbodies from the dynamics world and delete them
int i;
for (i = m_dynamicsWorld->getNumConstraints() - 1; i >= 0; i--)
{
m_dynamicsWorld->removeConstraint(m_dynamicsWorld->getConstraint(i));
}
if (m_dynamicsWorld)
{

97
Demos3/AllBullet2Demos/main.cpp
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@@ -14,6 +14,7 @@ static int sCurrentDemoIndex = 0;
static int sCurrentHightlighted = 0;
static BulletDemoInterface* sCurrentDemo = 0;
static b3AlignedObjectArray<const char*> allNames;
double motorA=0,motorB=0;
bool drawGUI=true;
@@ -98,10 +99,12 @@ static void MyMouseButtonCallback(int button, int state, float x, float y)
void selectDemo(int demoIndex)
{
sCurrentDemoIndex = demoIndex;
sCurrentHightlighted = demoIndex;
int numDemos = sizeof(allDemos)/sizeof(BulletDemoEntry);
if (demoIndex>numDemos)
{
demoIndex = 0;
}
if (sCurrentDemo)
{
sCurrentDemo->exitPhysics();
@@ -109,19 +112,20 @@ void selectDemo(int demoIndex)
delete sCurrentDemo;
sCurrentDemo=0;
}
if (allDemos[demoIndex].m_createFunc && app)
{
sCurrentDemo = (*allDemos[demoIndex].m_createFunc)(app);
if (sCurrentDemo)
{
sCurrentDemo->initPhysics();
}
}
}
void MyComboBoxCallback(int comboId, const char* item)
{
printf("comboId = %d, item = %s\n",comboId, item);
//printf("comboId = %d, item = %s\n",comboId, item);
if (comboId==DEMO_SELECTION_COMBOBOX)
{
//find selected item
@@ -220,8 +224,87 @@ struct MyMenuItemHander :public Gwen::Event::Handler
};
template<typename T>
struct MySliderEventHandler : public Gwen::Event::Handler
{
Gwen::Controls::TextBox* m_label;
Gwen::Controls::Slider* m_pSlider;
char m_variableName[1024];
T* m_targetValue;
MySliderEventHandler(const char* varName, Gwen::Controls::TextBox* label, Gwen::Controls::Slider* pSlider,T* target)
:m_label(label),
m_pSlider(pSlider),
m_targetValue(target)
{
memcpy(m_variableName,varName,strlen(varName)+1);
}
void SliderMoved( Gwen::Controls::Base* pControl )
{
Gwen::Controls::Slider* pSlider = (Gwen::Controls::Slider*)pControl;
//printf("value = %f\n", pSlider->GetValue());//UnitPrint( Utility::Format( L"Slider Value: %.2f", pSlider->GetValue() ) );
float bla = pSlider->GetValue();
T v = T(bla);
SetValue(v);
}
void SetValue(T v)
{
if (v < m_pSlider->GetRangeMin())
{
printf("?\n");
}
if (v > m_pSlider->GetRangeMax())
{
printf("?\n");
}
m_pSlider->SetValue(v,true);
(*m_targetValue) = v;
int val = int(v);//todo: specialize on template type
char txt[1024];
sprintf(txt,"%s : %d", m_variableName,val);
m_label->SetText(txt);
}
};
void MyParameter(const char* name, GwenInternalData* data, double* param)
{
Gwen::Controls::TextBox* label = new Gwen::Controls::TextBox(data->m_demoPage->GetPage());
//m_data->m_myControls.push_back(label);
label->SetText( name);
label->SetPos( 10, 10 + 25 );
label->SetWidth(110);
label->SetPos(10,data->m_curYposition);
data->m_curYposition+=22;
Gwen::Controls::HorizontalSlider* pSlider = new Gwen::Controls::HorizontalSlider( data->m_demoPage->GetPage());
//m_data->m_myControls.push_back(pSlider);
pSlider->SetPos( 10, data->m_curYposition );
pSlider->SetSize( 100, 20 );
pSlider->SetRange( -10, 10 );
pSlider->SetNotchCount(10);
pSlider->SetClampToNotches( true );
pSlider->SetValue( *param);//dimensions[i] );
char labelName[1024];
sprintf(labelName,"%s",name);//axisNames[0]);
MySliderEventHandler<double>* handler = new MySliderEventHandler<double>(labelName,label,pSlider,param);
pSlider->onValueChanged.Add( handler, &MySliderEventHandler<double>::SliderMoved );
handler->SliderMoved(pSlider);
float v = pSlider->GetValue();
data->m_curYposition+=22;
}
extern float shadowMapWorldSize;
int main(int argc, char* argv[])
{
shadowMapWorldSize = 25;
b3Clock clock;
float dt = 1./120.f;
@@ -244,6 +327,9 @@ int main(int argc, char* argv[])
gui->init(width,height,fontstash,app->m_window->getRetinaScale());
// gui->getInternalData()->m_explorerPage
Gwen::Controls::TreeControl* tree = gui->getInternalData()->m_explorerTreeCtrl;
//gui->getInternalData()->m_demoPage;
int numDemos = sizeof(allDemos)/sizeof(BulletDemoEntry);
char nodeText[1024];
@@ -304,6 +390,9 @@ int main(int argc, char* argv[])
*/
unsigned long int prevTimeInMicroseconds = clock.getTimeMicroseconds();
MyParameter("Motor A",gui->getInternalData(),&motorA);
MyParameter("Motor B",gui->getInternalData(),&motorB);
do
{

2
Demos3/GpuDemos/gwenUserInterface.cpp
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@@ -175,7 +175,7 @@ void GwenUserInterface::init(int width, int height,struct sth_stash* stash,float
tab->Dock( Gwen::Pos::Fill );
//tab->SetMargin( Gwen::Margin( 2, 2, 2, 2 ) );
Gwen::UnicodeString str1(L"Main");
Gwen::UnicodeString str1(L"Params");
m_data->m_demoPage = tab->AddPage(str1);

3
btgui/OpenGLWindow/GLRenderToTexture.cpp
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@@ -86,9 +86,8 @@ bool GLRenderToTexture::enable()
//Intel OpenGL driver crashes when using GL_NONE for glDrawBuffer on Linux, so use a workaround
if (gIntelLinuxglDrawBufferWorkaround)
{
GLenum drawBuffers[2] = { GL_DEPTH_ATTACHMENT,0};
GLenum drawBuffers[2] = { GL_COLOR_ATTACHMENT0,0};
glDrawBuffers(1, drawBuffers);
} else
{
glDrawBuffer(GL_NONE);