bullet3

#include "b3RobotSimulatorClientAPI.h"
#include "../Utils/b3Clock.h"

#include <string.h>
#include <stdio.h>
#include <assert.h>
#define ASSERT_EQ(a,b) assert((a)==(b));
#include "MinitaurSetup.h"
int main(int argc, char* argv[])
{
	b3RobotSimulatorClientAPI* sim = new b3RobotSimulatorClientAPI();

	sim->connect(eCONNECT_GUI);
	//Can also use eCONNECT_DIRECT,eCONNECT_SHARED_MEMORY,eCONNECT_UDP,eCONNECT_TCP, for example:
	//sim->connect(eCONNECT_UDP, "localhost", 1234);
	sim->configureDebugVisualizer( COV_ENABLE_GUI, 0);
//	sim->configureDebugVisualizer( COV_ENABLE_SHADOWS, 0);//COV_ENABLE_WIREFRAME
	sim->setTimeOut(10);
	//syncBodies is only needed when connecting to an existing physics server that has already some bodies
	sim->syncBodies();
	b3Scalar fixedTimeStep = 1./240.;

	sim->setTimeStep(fixedTimeStep);

	b3Quaternion q = sim->getQuaternionFromEuler(b3MakeVector3(0.1,0.2,0.3));
	b3Vector3 rpy;
	rpy = sim->getEulerFromQuaternion(q);

	sim->setGravity(b3MakeVector3(0,0,-9.8));

	//int blockId = sim->loadURDF("cube.urdf");
	//b3BodyInfo bodyInfo;
	//sim->getBodyInfo(blockId,&bodyInfo);

	sim->loadURDF("plane.urdf");

	MinitaurSetup minitaur;
	int minitaurUid = minitaur.setupMinitaur(sim, b3MakeVector3(0,0,.3));

	
	//b3RobotSimulatorLoadUrdfFileArgs args;
	//args.m_startPosition.setValue(2,0,1);
	//int r2d2 = sim->loadURDF("r2d2.urdf",args);

	//b3RobotSimulatorLoadFileResults sdfResults;
	//if (!sim->loadSDF("two_cubes.sdf",sdfResults))
	//{
//		b3Warning("Can't load SDF!\n");
	//}

	b3Clock clock;
	double startTime = clock.getTimeInSeconds();
	double simWallClockSeconds = 20.;
#if 0
	while (clock.getTimeInSeconds()-startTime < simWallClockSeconds)
	{
		sim->stepSimulation();
	}
#endif
	sim->setRealTimeSimulation(false);
	int vidLogId = -1;
	int minitaurLogId = -1;
	int rotateCamera = 0;

	while (sim->canSubmitCommand())
	{
		b3KeyboardEventsData keyEvents;
		sim->getKeyboardEvents(&keyEvents);
		if (keyEvents.m_numKeyboardEvents)
		{
		
			//printf("num key events = %d]\n", keyEvents.m_numKeyboardEvents);
			//m_keyState is a flag combination of eButtonIsDown,eButtonTriggered, eButtonReleased
			for (int i=0;i<keyEvents.m_numKeyboardEvents;i++)
			{
				b3KeyboardEvent& e = keyEvents.m_keyboardEvents[i];

				if (e.m_keyCode=='0')
				{
					if ( e.m_keyState&eButtonTriggered)
					{
						if (vidLogId < 0)
						{
							vidLogId = sim->startStateLogging(STATE_LOGGING_VIDEO_MP4,"video.mp4");
						} 
						else
						{
							sim->stopStateLogging(vidLogId);
							vidLogId=-1;
						}
					}
				}

				if (e.m_keyCode=='m')
				{
					if ( minitaurLogId<0 && e.m_keyState&eButtonTriggered)
					{
						minitaurLogId = sim->startStateLogging(STATE_LOGGING_MINITAUR,"simlog.bin");
					}
					if (minitaurLogId>=0 && e.m_keyState&eButtonReleased)
					{
						sim->stopStateLogging(minitaurLogId);
						minitaurLogId=-1;
					}
				}

				if (e.m_keyCode == 'r' && e.m_keyState&eButtonTriggered)
				{
					rotateCamera = 1-rotateCamera;
				}


				//printf("keyEvent[%d].m_keyCode = %d, state = %d\n", i,keyEvents.m_keyboardEvents[i].m_keyCode,keyEvents.m_keyboardEvents[i].m_keyState);
			}
		}
		sim->stepSimulation();

		if (rotateCamera)
		{
			static double yaw=0;
			double distance = 1;
			yaw+=0.1;
			b3Vector3 basePos;
			b3Quaternion baseOrn;
			sim->getBasePositionAndOrientation(minitaurUid,basePos,baseOrn);
			sim->resetDebugVisualizerCamera(distance,yaw,20,basePos);
		}
		b3Clock::usleep(1000.*1000.*fixedTimeStep);
	}

	printf("sim->disconnect\n");

	sim->disconnect();
	
	printf("delete sim\n");
	delete sim;

	printf("exit\n");

}