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[TD]add section line marks for simple section

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wandererfan
2022-11-13 17:05:00 -05:00
committed by WandererFan
parent 93133040e8
commit 26d7fe14e1
6 changed files with 96 additions and 50 deletions
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22
src/Mod/TechDraw/Gui/QGIViewPart.cpp
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@@ -86,6 +86,7 @@
using namespace TechDraw;
using namespace TechDrawGui;
using namespace std;
using DU = DrawUtil;
#define GEOMETRYEDGE 0
#define COSMETICEDGE 1
@@ -844,17 +845,32 @@ void QGIViewPart::drawSectionLine(TechDraw::DrawViewSection* viewSection, bool b
Base::Vector3d l1 = Rez::guiX(sLineEnds.first) * scale;
Base::Vector3d l2 = Rez::guiX(sLineEnds.second) * scale;
//make the section line a little longer
double fudge = Rez::guiX(2.0 * Preferences::dimFontSizeMM());
double fudge = 2.0 * Preferences::dimFontSizeMM();
Base::Vector3d lineDir = l2 - l1;
lineDir.Normalize();
sectionLine->setEnds(l1 - lineDir * fudge,
l2 + lineDir * fudge);
sectionLine->setEnds(l1 - lineDir * Rez::guiX(fudge),
l2 + lineDir * Rez::guiX(fudge));
//which way do the arrows point?
Base::Vector3d arrowDir = viewSection->SectionNormal.getValue();
arrowDir = - viewPart->projectPoint(arrowDir); //arrows point reverse of sectionNormal
sectionLine->setDirection(arrowDir.x, - arrowDir.y); //3d direction needs Y inversion
if (vp->SectionLineMarks.getValue()) {
ChangePointVector points = viewSection->getChangePointsFromSectionLine();
//extend the changePoint locations to match the fudged section line ends
QPointF location0 = points.front().getLocation() * scale;
location0 = location0 - DU::toQPointF(lineDir) * fudge;
QPointF location1 = points.back().getLocation() * scale;
location1 = location1 + DU::toQPointF(lineDir) * fudge;
//change points have Rez::guiX applied in sectionLine
points.front().setLocation(location0);
points.back().setLocation(location1);
sectionLine->setChangePoints(points);
} else {
sectionLine->clearChangePoints();
}
//set the general parameters
sectionLine->setPos(0.0, 0.0);
sectionLine->setWidth(lineWidthThin);