//----------------------------------------------------------------------------
// Java_pfx_renderingsupport_PhysicsEffectsRenderer_nativePhysicsEffectsSimulate
//
/// Implementation of JNI function to update the simulation and view parameters,
/// perform one simulation step, and redraw the scene.
///
/// @param env Pointer to JNI environment
//----------------------------------------------------------------------------
void
Java_pfx_renderingsupport_PhysicsEffectsRenderer_nativePhysicsEffectsSimulate( JNIEnv* env )
{
update();
physics_simulate();
render();
perf_sync();
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow)
{
if(!createWindow(SAMPLE_NAME,DISPLAY_WIDTH,DISPLAY_HEIGHT)) {
MessageBox(NULL,"Can't create gl window.","ERROR",MB_OK|MB_ICONEXCLAMATION);
return 0;
}
init();
physics_create_scene(sceneId);
SCE_PFX_PRINTF("## %s: INIT SUCCEEDED ##\n", SAMPLE_NAME);
MSG msg;
while(s_isRunning) {
if(PeekMessage(&msg,NULL,0,0,PM_REMOVE)) {
if(msg.message==WM_QUIT) {
s_isRunning = false;
}
else {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
else {
update();
if(simulating) physics_simulate();
render();
perf_sync();
}
}
shutdown();
SCE_PFX_PRINTF("## %s: FINISHED ##\n", SAMPLE_NAME);
releaseWindow();
return (msg.wParam);
}
int main(void)
{
init();
physics_create_scene(sceneId);
printf("## %s: INIT SUCCEEDED ##\n", SAMPLE_NAME);
while (s_isRunning) {
update();
if(simulating) physics_simulate();
render();
perf_sync();
}
shutdown();
printf("## %s: FINISHED ##\n", SAMPLE_NAME);
return 0;
}
void stepSimulation(float dt)
{
int maxSubSteps = 10;
int numSimulationSubSteps = 0;
if (maxSubSteps)
{
//fixed timestep with interpolation
sLocalTime += dt;
if (sLocalTime >= sFixedTimeStep)
{
numSimulationSubSteps = int( sLocalTime / sFixedTimeStep);
sLocalTime -= numSimulationSubSteps * sFixedTimeStep;
}
if (numSimulationSubSteps)
{
//clamp the number of substeps, to prevent simulation grinding spiralling down to a halt
int clampedSimulationSteps = (numSimulationSubSteps > maxSubSteps)? maxSubSteps : numSimulationSubSteps;
for (int i=0;i<clampedSimulationSteps;i++)
{
physics_simulate();
}
}
}
}
int main(int argc, char* argv[])
{
CommandLineArgs args(argc,argv);
if (args.CheckCmdLineFlag("help"))
{
Usage();
return 0;
}
args.GetCmdLineArgument("enable_interop", useInterop);
printf("useInterop=%d\n",useInterop);
args.GetCmdLineArgument("pause_simulation", pauseSimulation);
printf("pause_simulation=%d\n",pauseSimulation);
char* tmpfile = 0;
args.GetCmdLineArgument("load_bulletfile", tmpfile );
if (tmpfile)
fileName = tmpfile;
printf("load_bulletfile=%s\n",fileName);
printf("\n");
#ifdef __APPLE__
MacOpenGLWindow* window = new MacOpenGLWindow();
#else
Win32OpenGLWindow* window = new Win32OpenGLWindow();
#endif
window->init(1024,768);
#ifndef __APPLE__
GLenum err = glewInit();
#endif
window->runMainLoop();
window->startRendering();
window->endRendering();
int maxObjectCapacity=128*1024;
GLInstancingRenderer render(maxObjectCapacity);
render.setCameraDistance(30);
render.InitShaders();
// createSceneProgrammatically(render);
render.writeTransforms();
window->runMainLoop();
physics_init();
physics_create_scene(2);
create_graphics_from_physics_objects(render);
window->setMouseCallback(btDefaultMouseCallback);
window->setKeyboardCallback(btDefaultKeyboardCallback);
while (!window->requestedExit())
{
CProfileManager::Reset();
if (shootObject)
{
shootObject = false;
btVector3 linVel;// = (m_cameraPosition-m_cameraTargetPosition).normalize()*-100;
int x,y;
window->getMouseCoordinates(x,y);
render.getMouseDirection(&linVel[0],x,y);
linVel.normalize();
linVel*=100;
// btVector3 startPos;
float orn[4] = {0,0,0,1};
float pos[4];
render.getCameraPosition(pos);
// demo.setObjectTransform(pos,orn,0);
// render.writeSingleTransformInstanceToCPU(pos,orn,0);
// createScene(render, demo);
// printf("numPhysicsInstances= %d\n", demo.m_numPhysicsInstances);
// printf("numDynamicPhysicsInstances= %d\n", demo.m_numDynamicPhysicsInstances);
// render.writeTransforms();
}
// float deltaTime = 1.f/60.f;
if (!pauseSimulation)
physics_simulate();
// stepSimulation(deltaTime);
{
BT_PROFILE("sync_graphics_to_physics_objects");
sync_graphics_to_physics_objects(render);
}
{
BT_PROFILE("render.writeTransforms");
render.writeTransforms();
}
{
BT_PROFILE("window->startRendering");
window->startRendering();
}
{
BT_PROFILE("render.RenderScene");
render.RenderScene();
}
{
BT_PROFILE("window->endRendering");
window->endRendering();
}
{
BT_PROFILE("glFinish");
//glFinish();
// glFlush();
}
CProfileManager::Increment_Frame_Counter();
static bool printStats = true;
if (printStats && !pauseSimulation)
{
static int count = 0;
count--;
if (count<0)
{
count = 100;
CProfileManager::dumpAll();
//printStats = false;
} else
{
// printf(".");
}
}
}
render.CleanupShaders();
window->exit();
delete window;
return 0;
}
//----------------------------------------------------------------------------
// Java_pfx_renderingsupport_PhysicsEffectsRenderer_nativePhysicsEffectsPhysStep
//
/// Implementation of JNI function to perform one simulation step.
///
/// @param env Pointer to JNI environment
//----------------------------------------------------------------------------
void
Java_pfx_renderingsupport_PhysicsEffectsRenderer_nativePhysicsEffectsPhysStep( JNIEnv* env )
{
physics_simulate();
}
