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Modify TimeSeriesCanvas to be defined by yMin and yMax instead of yScale.

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This commit is contained in:
Benelot
2016-11-01 19:48:39 +01:00
parent 293f355b37
commit 4559de6c11
3 changed files with 69 additions and 42 deletions
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12
examples/Evolution/NN3DWalkers.cpp
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@@ -49,6 +49,14 @@ class NNWalker;
#define EVALUATION_DURATION 10 // s (duration of one single evaluation)
#endif
#ifndef TIME_SERIES_MAX_Y
#define TIME_SERIES_MAX_Y 20.0f
#endif
#ifndef TIME_SERIES_MIN_Y
#define TIME_SERIES_MIN_Y 0.0f
#endif
// Evaluation configurable parameters
#ifndef REAP_QTY
#define REAP_QTY 0.3f // number of walkers reaped based on their bad performance
@@ -889,8 +897,8 @@ void NN3DWalkersExample::initPhysics()
// setup data sources for walkers in time series canvas
m_timeSeriesCanvas = new TimeSeriesCanvas(m_guiHelper->getAppInterface()->m_2dCanvasInterface,300,200, "Fitness Performance");
m_timeSeriesCanvas ->setupTimeSeries(40, POPULATION_SIZE*EVALUATION_DURATION, 0);
m_timeSeriesCanvas = new TimeSeriesCanvas(m_guiHelper->getAppInterface()->m_2dCanvasInterface,400,300, "Fitness Performance");
m_timeSeriesCanvas->setupTimeSeries(TIME_SERIES_MIN_Y, TIME_SERIES_MAX_Y, 10, 0);
for(int i = 0; i < POPULATION_SIZE ; i++){
m_timeSeriesCanvas->addDataSource(" ", 100*i/POPULATION_SIZE,100*(POPULATION_SIZE-i)/POPULATION_SIZE,100*(i)/POPULATION_SIZE);
}

96
examples/RenderingExamples/TimeSeriesCanvas.cpp
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@@ -13,7 +13,11 @@ struct DataSource
float m_lastValue;
bool m_hasLastValue;
DataSource()
:m_hasLastValue(false)
:m_red(0),
m_green(0),
m_blue(0),
m_lastValue(0),
m_hasLastValue(false)
{
}
};
@@ -28,10 +32,12 @@ struct TimeSeriesInternalData
int m_height;
float m_pixelsPerUnit;
float m_zero;
float m_center;
int m_timeTicks;
int m_ticksPerSecond;
float m_yScale;
float m_yMax;
float m_yMin;
float m_yZero;
int m_bar;
unsigned char m_backgroundRed;
@@ -50,13 +56,17 @@ struct TimeSeriesInternalData
}
TimeSeriesInternalData(int width, int height)
:m_width(width),
:m_canvasInterface(NULL),
m_canvasIndex(0),
m_width(width),
m_height(height),
m_pixelsPerUnit(-100),
m_zero(height/2.0),
m_center(height/2.0),
m_timeTicks(0),
m_ticksPerSecond(100),
m_yScale(1),
m_yMax(1),
m_yMin(0),
m_yZero(0.5f),
m_bar(0),
m_backgroundRed(255),
m_backgroundGreen(255),
@@ -105,13 +115,18 @@ void TimeSeriesCanvas::addDataSource(const char* dataSourceLabel, unsigned char
}
void TimeSeriesCanvas::setupTimeSeries(float yScale, int ticksPerSecond, int startTime, bool clearCanvas)
{
setupTimeSeries(-yScale, yScale, ticksPerSecond, startTime, clearCanvas);
}
void TimeSeriesCanvas::setupTimeSeries(float yMin, float yMax, int ticksPerSecond, int startTime, bool clearCanvas)
{
if (0==m_internalData->m_canvasInterface)
return;
m_internalData->m_pixelsPerUnit = -(m_internalData->m_height/3.f)/yScale;
m_internalData->m_pixelsPerUnit = -(m_internalData->m_height/3.f)/(0.5f*(yMax-yMin));
m_internalData->m_ticksPerSecond = ticksPerSecond;
m_internalData->m_yScale = yScale;
m_internalData->m_yMin = yMin;
m_internalData->m_yMax = yMax;
m_internalData->m_dataSources.clear();
if (clearCanvas)
@@ -130,18 +145,22 @@ void TimeSeriesCanvas::setupTimeSeries(float yScale, int ticksPerSecond, int sta
}
}
float zeroPixelCoord = m_internalData->m_zero;
float centerPixelCoord = m_internalData->m_center;
float pixelsPerUnit = m_internalData->m_pixelsPerUnit;
float yPos = zeroPixelCoord+pixelsPerUnit*yScale;
float yNeg = zeroPixelCoord+pixelsPerUnit*-yScale;
m_internalData->m_yZero = centerPixelCoord - pixelsPerUnit*0.5f*(yMax+yMin);
float yPos = centerPixelCoord+pixelsPerUnit*0.5f*(yMax-yMin);
float yNeg = centerPixelCoord+pixelsPerUnit*-0.5f*(yMax-yMin);
grapicalPrintf("0", sTimeSeriesFontData, 2,zeroPixelCoord,m_internalData->m_textColorRed,m_internalData->m_textColorGreen,m_internalData->m_textColorBlue,m_internalData->m_textColorAlpha);
if(yMin < 0 && yMax > 0){
grapicalPrintf("0", sTimeSeriesFontData, 2,m_internalData->m_yZero,m_internalData->m_textColorRed,m_internalData->m_textColorGreen,m_internalData->m_textColorBlue,m_internalData->m_textColorAlpha);
}
char label[1024];
sprintf(label,"%2.1f", yScale);
sprintf(label,"%2.1f", yMax);
grapicalPrintf(label, sTimeSeriesFontData, 2,yPos,m_internalData->m_textColorRed,m_internalData->m_textColorGreen,m_internalData->m_textColorBlue,m_internalData->m_textColorAlpha);
sprintf(label,"%2.1f", -yScale);
sprintf(label,"%2.1f", yMin);
grapicalPrintf(label, sTimeSeriesFontData, 2,yNeg,m_internalData->m_textColorRed,m_internalData->m_textColorGreen,m_internalData->m_textColorBlue,m_internalData->m_textColorAlpha);
m_internalData->m_canvasInterface->refreshImageData(m_internalData->m_canvasIndex);
@@ -209,7 +228,7 @@ void TimeSeriesCanvas::shift1PixelToLeft()
int resetVal = 10;
int countdown = resetVal;
//shift pixture one pixel to the left
//shift picture one pixel to the left
for (int j=50;j<m_internalData->m_height-48;j++)
{
for (int i=40;i<this->m_internalData->m_width;i++)
@@ -238,35 +257,34 @@ void TimeSeriesCanvas::shift1PixelToLeft()
}
}
{
int resetVal = 2;
static int countdown = resetVal;
if (!countdown--)
{
int resetVal = 2;
static int countdown = resetVal;
if (!countdown--)
{
countdown=resetVal;
m_internalData->m_canvasInterface->setPixel(m_internalData->m_canvasIndex,m_internalData->m_width-1,m_internalData->m_zero,0,0,0,255);
}
countdown=resetVal;
m_internalData->m_canvasInterface->setPixel(m_internalData->m_canvasIndex,m_internalData->m_width-1,m_internalData->m_yZero,0,0,0,255);
}
}
{
int resetVal = 10;
static int countdown = resetVal;
if (!countdown--)
{
int resetVal = 10;
static int countdown = resetVal;
if (!countdown--)
{
countdown=resetVal;
float zeroPixelCoord = m_internalData->m_zero;
float pixelsPerUnit = m_internalData->m_pixelsPerUnit;
countdown=resetVal;
float centerPixelCoord = m_internalData->m_center;
float pixelsPerUnit = m_internalData->m_pixelsPerUnit;
float yPos = zeroPixelCoord+pixelsPerUnit*m_internalData->m_yScale;
float yNeg = zeroPixelCoord+pixelsPerUnit*-m_internalData->m_yScale;
float yPos = centerPixelCoord+pixelsPerUnit*0.5f*(m_internalData->m_yMax-m_internalData->m_yMin);
float yNeg = centerPixelCoord+pixelsPerUnit*-0.5f*(m_internalData->m_yMax-m_internalData->m_yMin);
m_internalData->m_canvasInterface->setPixel(m_internalData->m_canvasIndex,m_internalData->m_width-1,
yPos,0,0,0,255);
m_internalData->m_canvasInterface->setPixel(m_internalData->m_canvasIndex,m_internalData->m_width-1,
yNeg,0,0,0,255);
}
m_internalData->m_canvasInterface->setPixel(m_internalData->m_canvasIndex,m_internalData->m_width-1,
yPos,0,0,0,255);
m_internalData->m_canvasInterface->setPixel(m_internalData->m_canvasIndex,m_internalData->m_width-1,
yNeg,0,0,0,255);
}
}
@@ -276,7 +294,7 @@ void TimeSeriesCanvas::shift1PixelToLeft()
char buf[1024];
float time = m_internalData->getTime();
sprintf(buf,"%2.0f",time);
grapicalPrintf(buf, sTimeSeriesFontData, m_internalData->m_width-25,m_internalData->m_zero+3,0,0,0,255);
grapicalPrintf(buf, sTimeSeriesFontData, m_internalData->m_width-25,m_internalData->m_center+3,0,0,0,255);
m_internalData->m_bar=m_internalData->m_ticksPerSecond;
@@ -294,7 +312,7 @@ void TimeSeriesCanvas::insertDataAtCurrentTime(float orgV, int dataSourceIndex,
btAssert(dataSourceIndex < m_internalData->m_dataSources.size());
float zero = m_internalData->m_zero;
float zero = m_internalData->m_yZero;
float amp = m_internalData->m_pixelsPerUnit;
//insert some new value(s) in the right-most column
{

1
examples/RenderingExamples/TimeSeriesCanvas.h
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@@ -13,6 +13,7 @@ public:
virtual ~TimeSeriesCanvas();
void setupTimeSeries(float yScale, int ticksPerSecond, int startTime, bool clearCanvas=true);
void setupTimeSeries(float yMin, float yMax, int ticksPerSecond, int startTime, bool clearCanvas=true);
void addDataSource(const char* dataSourceLabel, unsigned char red,unsigned char green,unsigned char blue);
void insertDataAtCurrentTime(float value, int dataSourceIndex, bool connectToPrevious);
float getCurrentTime() const;