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OSGHUD: first implementation of tires temps widget

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git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@7812 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 82c6bd8480021356ef978ade45e9a94424e2c9e9
Former-commit-id: 20000a55cd0ccf5e87538d0fcbb3e1298bbc7b0c
This commit is contained in:
madbad 2021-12-12 17:51:29 +00:00
parent a150de0cdd
commit cd67b9d0d6
1 changed files with 106 additions and 0 deletions
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106
src/modules/graphic/osggraph/Viewer/OsgHUD.cpp
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@ -661,6 +661,19 @@ void changeImageSize(osg::Geometry *geom,
geom->setTexCoordArray(0,texcoords);
}
}
void changeImageAlpha(osg::Geometry *geom,
float newAlpha/*where 1.0 fully visible and 0.0 completely hidden*/
)
{
// assign colors
osg::Vec4Array* colors = new osg::Vec4Array(1);
(*colors)[0].set(1.0f,1.0f,1.0f,newAlpha);
geom->setColorArray(colors);
geom->setColorBinding(osg::Geometry::BIND_OVERALL);
}
// TODO[END]: move this to utils? /src/modules/graphic/osggraph/Utils
SDHUD::SDHUD()
@ -1206,11 +1219,104 @@ void SDHUD::Refresh(tSituation *s, const SDFrameInfo* frameInfo,
prevSteerAngle = angle;
// tires
for (int i = 0; i < 4; i++) { //for each tires
std::ostringstream tireName;
switch(i) {
case 0:
tireName << "fr-";
break;
case 1:
tireName << "fl-";
break;
case 2:
tireName << "rr-";
break;
case 3:
tireName << "rl-";
break;
default:
tireName << "";
}
for (int h = 0; h < 3; h++) { //for each part of the tire (in-mid-out)
float currentTemp = 0;
std::string tirePartName = "";
switch(h) {
case 0:
tirePartName = "in";
currentTemp = currCar->_tyreT_in(i);
break;
case 1:
tirePartName = "mid";
currentTemp = currCar->_tyreT_mid(i);
break;
case 2:
tirePartName = "out";
currentTemp = currCar->_tyreT_out(i);
break;
default:
tirePartName = "";
}
std::ostringstream tireNameCold;
std::ostringstream tireNameOptimal;
std::ostringstream tireNameHot;
tireNameCold << "tire-" << tireName.str().c_str() << tirePartName.c_str() << "-cold";
tireNameOptimal << "tire-" << tireName.str().c_str() << tirePartName.c_str() << "-optimal";
tireNameHot << "tire-" << tireName.str().c_str() << tirePartName.c_str() << "-hot";
float optimalAlpha = 0.0f;
float hotAlpha = 0.0f;
float tempOptimal = currCar->_tyreT_opt(i);
float tempMaxCold = tempOptimal - ( tempOptimal * 10 / 100 ); //temp at witch we will conside the tire maximun cold
float tempMaxHot = tempOptimal + ( tempOptimal * 10 / 100 ); //temp at witch we will conside the tire maximun hot
changeImageAlpha(this->hudImgElements[tireNameCold.str().c_str()], 1.0f);
optimalAlpha = (currentTemp-tempMaxCold) / (tempOptimal-tempMaxCold);
if (optimalAlpha > 1.0f){
optimalAlpha = 1.0f;
}
if (optimalAlpha < 0.0f){
optimalAlpha = 0.0f;
}
changeImageAlpha(this->hudImgElements[tireNameOptimal.str().c_str()], optimalAlpha);
hotAlpha = (tempMaxHot-currentTemp) / (tempMaxHot-tempOptimal);
if (hotAlpha > 1.0f){
hotAlpha = 1.0f;
}
if (hotAlpha < 0.0f){
hotAlpha = 0.0f;
}
changeImageAlpha(this->hudImgElements[tireNameHot.str().c_str()], 1.0-hotAlpha);
}
//temps string only do this for middle temps?
temp.str("");
temp << currCar->_tyreT_mid(i);
std::ostringstream tireNameText;
tireNameText << "tire-" << tireName.str().c_str() << "temps";
hudTextElements[tireNameText.str().c_str()]->setText(temp.str());
}
// debug info
temp.str("");
temp << "FPS: " << frameInfo->fAvgFps << " (Inst: " << frameInfo->fInstFps << ")";
hudTextElements["debug-info"]->setText(temp.str());
}
void SDHUD::ToggleHUD()