void Chart::indicator(const Ogre::Real chartX, const Ogre::Real chartY)
{
const std::string chartXString = Ogre::StringConverter::toString(chartX).substr(0, std::min(Ogre::StringConverter::toString(chartX).size(), (std::string::size_type)4));
const std::string chartYString = Ogre::StringConverter::toString(chartY).substr(0, std::min(Ogre::StringConverter::toString(chartY).size(), (std::string::size_type)3));
const Ogre::Vector3 x = chartToScreen( Ogre::Vector2(chartX, mMin.y) );
const Ogre::Vector3 y = chartToScreen( Ogre::Vector2(mMin.x, chartY) );
const Ogre::ColourValue magenta(1,0,1);
// indicator
Ogre::ManualObject *chartIndicator = mSceneMgr->createManualObject();
chartIndicator->setUseIdentityProjection(true);
chartIndicator->setUseIdentityView(true);
chartIndicator->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY);
chartIndicator->setBoundingBox(Ogre::AxisAlignedBox::BOX_INFINITE);
chartIndicator->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_LINE_STRIP);
chartIndicator->position( x );
chartIndicator->colour( magenta );
chartIndicator->position( chartToScreen( Ogre::Vector2(chartX, chartY) ) );
chartIndicator->colour( magenta );
chartIndicator->position( y );
chartIndicator->colour( magenta );
chartIndicator->end();
// text of values on the sides of the axes
if(first)
{
TextRenderer::getSingleton().addTextBox("txt6" + rndIDString, chartXString, x.x - 0.01 * chartXString.size(), x.y - 0.035, 20, 20, magenta);
TextRenderer::getSingleton().addTextBox("txt7" + rndIDString, chartYString, y.x - 0.035 - 0.01 * chartYString.size(), y.y - 0.0025, 20, 20, magenta);
first = false;
}
else
{
TextRenderer::getSingleton().removeTextBox("txt6" + rndIDString);
TextRenderer::getSingleton().removeTextBox("txt7" + rndIDString);
TextRenderer::getSingleton().addTextBox("txt6" + rndIDString, chartXString, x.x - 0.01 * chartXString.size(), x.y - 0.035, 20, 20, magenta);
TextRenderer::getSingleton().addTextBox("txt7" + rndIDString, chartYString, y.x - 0.035 - 0.01 * chartYString.size(), y.y - 0.0025, 20, 20, magenta);
}
if (mChartIndicator)
{
mChartSceneNode->detachObject(mChartIndicator);
mSceneMgr->destroyManualObject(mChartIndicator);
}
mChartIndicator = chartIndicator;
mChartSceneNode->attachObject(mChartIndicator);
mChartSceneNode->needUpdate();
}
Ogre::SceneNode * Chart::attachTo(Ogre::SceneManager &sceneMgr)
{
mSceneMgr = &sceneMgr;
if (mLineNames.size() < 3)
{
OGRE_EXCEPT(Ogre::Exception::ERR_INVALID_STATE, "I need exactly three line names. Yeah, it\'s hardcoded ;)", "Chart::attachTo()");
}
Ogre::LogManager::getSingletonPtr()->logMessage("mpoints: " + Ogre::StringConverter::toString(mPoints.size()));
Ogre::LogManager::getSingletonPtr()->logMessage("msize: " + Ogre::StringConverter::toString(mSize));
Ogre::LogManager::getSingletonPtr()->logMessage("mchartunitstep: " + Ogre::StringConverter::toString(mChartUnitStep));
Ogre::LogManager::getSingletonPtr()->logMessage("mmax: " + Ogre::StringConverter::toString(mMax));
Ogre::LogManager::getSingletonPtr()->logMessage("mmin: " + Ogre::StringConverter::toString(mMin));
// chart quad bg
Ogre::ManualObject *chartQuad = sceneMgr.createManualObject();
chartQuad->setUseIdentityProjection(true);
chartQuad->setUseIdentityView(true);
chartQuad->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY);
chartQuad->setBoundingBox(Ogre::AxisAlignedBox::BOX_INFINITE);
chartQuad->begin("Chart/Background", Ogre::RenderOperation::OT_TRIANGLE_LIST);
chartQuad->position(mOffset.x, mOffset.y, 0.5);
chartQuad->position(mOffset.x + mSize.x, mOffset.y, 0.5);
chartQuad->position(mOffset.x + mSize.x, mOffset.y + mSize.y, 0.5);
chartQuad->position(mOffset.x, mOffset.y + mSize.y, 0.5);
chartQuad->position(mOffset.x, mOffset.y, 0.5);
chartQuad->position(mOffset.x + mSize.x, mOffset.y + mSize.y, 0.5);
chartQuad->end();
// chart y axis
Ogre::ManualObject *chartAxisY = sceneMgr.createManualObject();
chartAxisY->setUseIdentityProjection(true);
chartAxisY->setUseIdentityView(true);
chartAxisY->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY);
chartAxisY->setBoundingBox(Ogre::AxisAlignedBox::BOX_INFINITE);
chartAxisY->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_LINE_LIST);
chartAxisY->position(mOffset.x + mPadding.x, mOffset.y + mSize.y - 0.02, 0.0);
chartAxisY->colour( 0.7, 0.7, 0.7 );
chartAxisY->position(mOffset.x + mPadding.x, mOffset.y + 0.02, 0.0);
chartAxisY->colour( 0.7, 0.7, 0.7 );
chartAxisY->end();
// chart x axis
Ogre::ManualObject *chartAxisX = sceneMgr.createManualObject();
chartAxisX->setUseIdentityProjection(true);
chartAxisX->setUseIdentityView(true);
chartAxisX->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY);
chartAxisX->setBoundingBox(Ogre::AxisAlignedBox::BOX_INFINITE);
chartAxisX->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_LINE_LIST);
chartAxisX->position(mOffset.x + 0.02, mOffset.y + mPadding.y, 0.0);
chartAxisX->colour( 0.7, 0.7, 0.7 );
chartAxisX->position(mOffset.x + mSize.x - 0.02, mOffset.y + mPadding.y, 0.0);
chartAxisX->colour( 0.7, 0.7, 0.7 );
chartAxisX->end();
// lines
const Ogre::ColourValue colours[] = { Ogre::ColourValue(1.0, 0.2, 0.2),
Ogre::ColourValue(0.0, 0.9, 0.0),
Ogre::ColourValue(0.2, 0.2, 1.0) };
Ogre::ManualObject *lines = sceneMgr.createManualObject();
lines->setUseIdentityProjection(true);
lines->setUseIdentityView(true);
lines->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY);
lines->setBoundingBox(Ogre::AxisAlignedBox::BOX_INFINITE);
lines->begin("BaseWhiteNoLighting", Ogre::RenderOperation::OT_LINE_STRIP);
for (std::vector<ChartPointsVector>::const_iterator it = mPoints.begin(); it != mPoints.end(); ++it)
{
for (ChartPointsVector::const_iterator jt = it->begin(); jt != it->end(); ++jt)
{
lines->position(chartToScreen(*jt));
lines->colour(colours[it - mPoints.begin()]);
}
}
lines->end();
// caption text
const Ogre::Real rndID = Ogre::Math::RangeRandom(0, 9999999999) + Ogre::Math::RangeRandom(0, 9999999999);
TextRenderer::getSingleton().addTextBox("txt0" + Ogre::StringConverter::toString(rndID+ Ogre::Math::RangeRandom(0, 999999)), mCaption, mOffset.x + mSize.x * 0.40, mOffset.y + mSize.y, 100, 20, Ogre::ColourValue::Black);
// text above the lines
TextRenderer::getSingleton().addTextBox("txt1" + Ogre::StringConverter::toString(rndID+ Ogre::Math::RangeRandom(0, 999999)), mLineNames[0], mOffset.x + mPadding.x + 0.0025, mOffset.y + mSize.y - mPadding.y + 0.04, 100, 20, colours[0]);
TextRenderer::getSingleton().addTextBox("txt2" + Ogre::StringConverter::toString(rndID+ Ogre::Math::RangeRandom(0, 999999)), mLineNames[1], mOffset.x + mPadding.x + 0.0025 + (mSize.x - mPadding.x * 2.0) * 0.35, mOffset.y + mSize.y - mPadding.y + 0.04, 100, 20, colours[1]);
TextRenderer::getSingleton().addTextBox("txt3" + Ogre::StringConverter::toString(rndID+ Ogre::Math::RangeRandom(0, 999999)), mLineNames[2], mOffset.x + mPadding.x + 0.0025 + (mSize.x - mPadding.x * 2.0) * 0.75, mOffset.y + mSize.y - mPadding.y + 0.04, 100, 20, colours[2]);
// text on y axis (1)
TextRenderer::getSingleton().addTextBox("txt4" + Ogre::StringConverter::toString(rndID+ Ogre::Math::RangeRandom(0, 999999)), "1", mOffset.x + mPadding.x - 0.02, mOffset.y + mSize.y - mPadding.y, 20, 20, Ogre::ColourValue::Black);
// text on x axis
Ogre::Real rndID2 = Ogre::Math::RangeRandom(0, 9999999999) + Ogre::Math::RangeRandom(0, 9999999999);
for (std::vector<ChartPointsVector>::const_iterator it = mPoints.begin(); it != mPoints.end(); ++it)
{
Ogre::Real rndID3 = Ogre::Math::RangeRandom(0, 9999999999) + Ogre::Math::RangeRandom(0, 9999999999);
for (ChartPointsVector::const_iterator jt = it->begin(); jt != it->end(); ++jt)
{
const Ogre::Real rndID4 = Ogre::Math::RangeRandom(0, 9999999999) + Ogre::Math::RangeRandom(0, 9999999999);
const Ogre::Vector3 chartVec = chartToScreen(*jt);
const std::string xString = Ogre::StringConverter::toString(jt->x).substr(0, std::min(Ogre::StringConverter::toString(jt->x).size(), (std::string::size_type)3));
TextRenderer::getSingleton().addTextBox("txt100" + Ogre::StringConverter::toString(rndID2) + Ogre::StringConverter::toString(rndID3) + Ogre::StringConverter::toString(rndID4), xString, chartVec.x - 0.01 * xString.size(), mOffset.y + mPadding.y - 0.0025, 20, 20, Ogre::ColourValue::Black);
}
}
mChartSceneNode = sceneMgr.getRootSceneNode()->createChildSceneNode();
mChartSceneNode->attachObject(chartQuad);
mChartSceneNode->attachObject(chartAxisY);
mChartSceneNode->attachObject(chartAxisX);
mChartSceneNode->attachObject(lines);
setVisible(false);
return mChartSceneNode;
}