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NavDisplay: fix many bugs relating to stretched and heading-rotated symbols.

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This commit is contained in:
James Turner 2012-01-08 17:47:13 +00:00
parent 5f0066c4c2
commit 975a5202a8
2 changed files with 24 additions and 12 deletions
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34
src/Instrumentation/NavDisplay.cxx
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@ -233,8 +233,8 @@ public:
if (stretchSymbol) {
stretchY2 = node->getFloatValue("y2");
stretchY3 = node->getFloatValue("y3");
stretchV2 = node->getFloatValue("v2");
stretchV3 = node->getFloatValue("v3");
stretchV2 = node->getFloatValue("v2") / texSize;
stretchV3 = node->getFloatValue("v3") / texSize;
}
return true;
@ -658,7 +658,7 @@ void NavDisplay::addSymbolToScene(SymbolInstance* sym)
verts[3] = osg::Vec2(def->xy0.x(), def->xy1.y());
if (def->rotateToHeading) {
osg::Matrixf m(degRotation(sym->headingDeg));
osg::Matrixf m(degRotation(sym->headingDeg - _view_heading));
for (int i=0; i<4; ++i) {
verts[i] = mult(verts[i], m);
}
@ -686,7 +686,7 @@ void NavDisplay::addSymbolToScene(SymbolInstance* sym)
stretchVerts[2] = osg::Vec2(def->xy1.x(), def->stretchY3);
stretchVerts[3] = osg::Vec2(def->xy0.x(), def->stretchY3);
osg::Matrixf m(degRotation(sym->headingDeg));
osg::Matrixf m(degRotation(sym->headingDeg - _view_heading));
for (int i=0; i<4; ++i) {
stretchVerts[i] = mult(stretchVerts[i], m);
}
@ -1013,8 +1013,17 @@ void NavDisplay::foundPositionedItem(FGPositioned* pos)
computePositionedPropsAndHeading(pos, vars, heading);
osg::Vec2 projected = projectGeod(pos->geod());
if (pos->type() == FGPositioned::RUNWAY) {
FGRunway* rwy = (FGRunway*) pos;
projected = projectGeod(rwy->threshold());
}
BOOST_FOREACH(SymbolDef* r, rules) {
addSymbolInstance(projected, heading, r, vars);
SymbolInstance* ins = addSymbolInstance(projected, heading, r, vars);
if (pos->type() == FGPositioned::RUNWAY) {
FGRunway* rwy = (FGRunway*) pos;
ins->endPos = projectGeod(rwy->end());
}
}
}
@ -1024,6 +1033,7 @@ void NavDisplay::computePositionedPropsAndHeading(FGPositioned* pos, SGPropertyN
nd->setStringValue("name", pos->name());
nd->setDoubleValue("elevation-ft", pos->elevation());
nd->setIntValue("heading-deg", 0);
heading = 0.0;
switch (pos->type()) {
case FGPositioned::VOR:
@ -1033,11 +1043,12 @@ void NavDisplay::computePositionedPropsAndHeading(FGPositioned* pos, SGPropertyN
nd->setDoubleValue("frequency-mhz", nav->get_freq());
if (pos == _nav1Station) {
nd->setIntValue("heading-deg", _navRadio1Node->getDoubleValue("radials/target-radial-deg"));
heading = _navRadio1Node->getDoubleValue("radials/target-radial-deg");
} else if (pos == _nav2Station) {
nd->setIntValue("heading-deg", _navRadio2Node->getDoubleValue("radials/target-radial-deg"));
heading = _navRadio2Node->getDoubleValue("radials/target-radial-deg");
}
nd->setIntValue("heading-deg", heading);
break;
}
@ -1049,7 +1060,8 @@ void NavDisplay::computePositionedPropsAndHeading(FGPositioned* pos, SGPropertyN
case FGPositioned::RUNWAY: {
FGRunway* rwy = static_cast<FGRunway*>(pos);
nd->setDoubleValue("heading-deg", rwy->headingDeg());
heading = rwy->headingDeg();
nd->setDoubleValue("heading-deg", heading);
nd->setIntValue("length-ft", rwy->lengthFt());
nd->setStringValue("airport", rwy->airport()->ident());
break;
@ -1187,15 +1199,15 @@ void NavDisplay::computeAIStates(const SGPropertyNode* ai, string_set& states)
}
}
bool NavDisplay::addSymbolInstance(const osg::Vec2& proj, double heading, SymbolDef* def, SGPropertyNode* vars)
SymbolInstance* NavDisplay::addSymbolInstance(const osg::Vec2& proj, double heading, SymbolDef* def, SGPropertyNode* vars)
{
if (isProjectedClipped(proj)) {
return false;
return NULL;
}
SymbolInstance* sym = new SymbolInstance(proj, heading, def, vars);
_symbols.push_back(sym);
return true;
return sym;
}
bool NavDisplay::isProjectedClipped(const osg::Vec2& projected) const

2
src/Instrumentation/NavDisplay.hxx
View file

@ -106,7 +106,7 @@ private:
bool anyRuleMatches(const std::string& type, const string_set& states) const;
void findRules(const std::string& type, const string_set& states, SymbolDefVector& rules);
bool addSymbolInstance(const osg::Vec2& proj, double heading, SymbolDef* def, SGPropertyNode* vars);
SymbolInstance* addSymbolInstance(const osg::Vec2& proj, double heading, SymbolDef* def, SGPropertyNode* vars);
void addLine(osg::Vec2 a, osg::Vec2 b, const osg::Vec4& color);
osg::Vec2 projectBearingRange(double bearingDeg, double rangeNm) const;
osg::Vec2 projectGeod(const SGGeod& geod) const;