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#ifndef COMMON_MULTI_BODY_SETUP_H
#define COMMON_MULTI_BODY_SETUP_H
#include "../CommonInterfaces/CommonExampleInterface.h"
#include "../CommonInterfaces/CommonGUIHelperInterface.h"
#include "../CommonInterfaces/CommonRenderInterface.h"
#include "../CommonInterfaces/CommonGraphicsAppInterface.h"
#include "../CommonInterfaces/CommonWindowInterface.h"
#include "../CommonInterfaces/CommonCameraInterface.h"
#include "GpuDemoInternalData.h"
#include "Bullet3Common/b3Scalar.h"
#include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
struct CommonOpenCLBase : public CommonExampleInterface
{
struct GUIHelperInterface* m_guiHelper;
struct GpuDemoInternalData* m_clData;
CommonOpenCLBase (GUIHelperInterface* helper)
:m_guiHelper(helper),
m_clData(0)
{
m_clData = new GpuDemoInternalData();
}
virtual ~CommonOpenCLBase()
{
delete m_clData;
m_clData = 0;
}
virtual void stepSimulation(float deltaTime)
{
}
virtual void initCL(int preferredDeviceIndex, int preferredPlatformIndex)
{
void* glCtx=0;
void* glDC = 0;
int ciErrNum = 0;
cl_device_type deviceType = CL_DEVICE_TYPE_GPU;
//if (gAllowCpuOpenCL)
// deviceType = CL_DEVICE_TYPE_ALL;
// if (useInterop)
// {
// m_data->m_clContext = b3OpenCLUtils::createContextFromType(deviceType, &ciErrNum, glCtx, glDC);
// } else
{
m_clData->m_clContext = b3OpenCLUtils::createContextFromType(deviceType, &ciErrNum, 0,0,preferredDeviceIndex, preferredPlatformIndex,&m_clData->m_platformId);
}
oclCHECKERROR(ciErrNum, CL_SUCCESS);
int numDev = b3OpenCLUtils::getNumDevices(m_clData->m_clContext);
if (numDev>0)
{
m_clData->m_clDevice= b3OpenCLUtils::getDevice(m_clData->m_clContext,0);
m_clData->m_clQueue = clCreateCommandQueue(m_clData->m_clContext, m_clData->m_clDevice, 0, &ciErrNum);
oclCHECKERROR(ciErrNum, CL_SUCCESS);
b3OpenCLDeviceInfo info;
b3OpenCLUtils::getDeviceInfo(m_clData->m_clDevice,&info);
m_clData->m_clDeviceName = info.m_deviceName;
m_clData->m_clInitialized = true;
}
}
virtual void exitCL()
{
if (m_clData && m_clData->m_clInitialized)
{
clReleaseCommandQueue(m_clData->m_clQueue);
clReleaseContext(m_clData->m_clContext);
m_clData->m_clInitialized = false;
}
}
virtual void renderScene()
{
if (m_guiHelper->getRenderInterface())
{
m_guiHelper->getRenderInterface()->renderScene();
}
}
virtual void physicsDebugDraw(int debugDrawFlags)
{
}
virtual bool keyboardCallback(int key, int state)
{
return false;//don't handle this key
}
virtual bool mouseMoveCallback(float x,float y)
{
return false;
}
virtual bool mouseButtonCallback(int button, int state, float x, float y)
{
CommonRenderInterface* renderer = m_guiHelper->getRenderInterface();
if (!renderer)
{
b3Assert(0);
return false;
}
CommonWindowInterface* window = m_guiHelper->getAppInterface()->m_window;
if (state==1)
{
if(button==0 && (!window->isModifierKeyPressed(B3G_ALT) && !window->isModifierKeyPressed(B3G_CONTROL) ))
{
/*btVector3 camPos;
renderer->getActiveCamera()->getCameraPosition(camPos);
btVector3 rayFrom = camPos;
btVector3 rayTo = getRayTo(int(x),int(y));
pickBody(rayFrom, rayTo);
*/
}
} else
{
if (button==0)
{
// removePickingConstraint();
//remove p2p
}
}
//printf("button=%d, state=%d\n",button,state);
return false;
}
};
#endif //COMMON_MULTI_BODY_SETUP_H
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