redgpu/bullet: Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

examples/RenderingExamples/TimeSeriesExample.cpp
137 строк3 KB
erwincoumans
Improved simple TimeSeriesCanvas
07 авг 2015, 23:17
07 авг 2015, 23:1789c2a72

#include "TimeSeriesExample.h"

#include "../CommonInterfaces/CommonGraphicsAppInterface.h"
#include "../CommonInterfaces/CommonRenderInterface.h"

#include "../CommonInterfaces/Common2dCanvasInterface.h"
#include "../CommonInterfaces/CommonExampleInterface.h"
#include "LinearMath/btAlignedObjectArray.h"
#include "btBulletCollisionCommon.h"
#include "../CommonInterfaces/CommonGUIHelperInterface.h"


#include "TimeSeriesCanvas.h"


struct TimeSeriesExample : public CommonExampleInterface
{
	
	struct CommonGraphicsApp* m_app;
	struct TimeSeriesExampleInternalData* m_internalData;

	TimeSeriesExample(struct CommonGraphicsApp* app);

	virtual ~TimeSeriesExample();

	virtual void initPhysics();

	virtual void exitPhysics();

	virtual void stepSimulation(float deltaTime);

	virtual void	physicsDebugDraw(int debugFlags);

	virtual void syncPhysicsToGraphics(struct GraphicsPhysicsBridge& gfxBridge);

	virtual bool	mouseMoveCallback(float x,float y);

	virtual bool	mouseButtonCallback(int button, int state, float x, float y);

	virtual bool	keyboardCallback(int key, int state);

	virtual void	renderScene()
	{
	}
};

struct TimeSeriesExampleInternalData
{
	TimeSeriesCanvas* m_timeSeriesCanvas;


	TimeSeriesExampleInternalData()
		:m_timeSeriesCanvas(0)
	{
	}
};

TimeSeriesExample::TimeSeriesExample(struct CommonGraphicsApp* app)
{
	m_app = app;
	m_internalData = new TimeSeriesExampleInternalData;
}

TimeSeriesExample::~TimeSeriesExample()
{
	delete m_internalData->m_timeSeriesCanvas;
	delete m_internalData;
}

void TimeSeriesExample::initPhysics()
{
	//request a visual bitma/texture we can render to
	
	m_internalData->m_timeSeriesCanvas = new TimeSeriesCanvas(m_app->m_2dCanvasInterface,512,512, "Test");
	m_internalData->m_timeSeriesCanvas ->setupTimeSeries(3,100, 0);
	m_internalData->m_timeSeriesCanvas->addDataSource("Some sine wave", 255,0,0);
	m_internalData->m_timeSeriesCanvas->addDataSource("Some cosine wave", 0,255,0);
	m_internalData->m_timeSeriesCanvas->addDataSource("Delta Time (*10)", 0,0,255);
	m_internalData->m_timeSeriesCanvas->addDataSource("Tan", 255,0,255);
	m_internalData->m_timeSeriesCanvas->addDataSource("Some cosine wave2", 255,255,0);
	m_internalData->m_timeSeriesCanvas->addDataSource("Empty source2", 255,0,255);
}


void TimeSeriesExample::exitPhysics()
{
	
	
}


void TimeSeriesExample::stepSimulation(float deltaTime)
{
	
	float time = m_internalData->m_timeSeriesCanvas->getCurrentTime();
	float v = sinf(time);
	m_internalData->m_timeSeriesCanvas->insertDataAtCurrentTime(v,0,true);
	v = cosf(time);
	m_internalData->m_timeSeriesCanvas->insertDataAtCurrentTime(v,1,true);
	v = tanf(time);
	m_internalData->m_timeSeriesCanvas->insertDataAtCurrentTime(v,3,true);
	m_internalData->m_timeSeriesCanvas->insertDataAtCurrentTime(deltaTime*10,2,true);

	m_internalData->m_timeSeriesCanvas->nextTick();

		
}


void    TimeSeriesExample::physicsDebugDraw(int debugDrawFlags)
{
}

bool	TimeSeriesExample::mouseMoveCallback(float x,float y)
{
	return false;
}

bool	TimeSeriesExample::mouseButtonCallback(int button, int state, float x, float y)
{
	return false;
}

bool	TimeSeriesExample::keyboardCallback(int key, int state)
{
	return false;
}


void TimeSeriesExample::syncPhysicsToGraphics(GraphicsPhysicsBridge& gfxBridge)
{
}

 CommonExampleInterface*    TimeSeriesCreateFunc(struct CommonExampleOptions& options)
 {
	 return new TimeSeriesExample(options.m_guiHelper->getAppInterface());
 }