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TechDraw: Implement 'Area' dimension.

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This commit is contained in:
PaddleStroke
2024-04-22 14:52:30 +02:00
parent 337cd39244
commit e33c983614
21 changed files with 580 additions and 60 deletions
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91
src/Mod/TechDraw/Gui/QGIViewDimension.cpp
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@@ -717,9 +717,9 @@ void QGIViewDimension::draw()
return;
}
TechDraw::DrawViewDimension* dim = dynamic_cast<TechDraw::DrawViewDimension*>(getViewObject());
auto* dim = dynamic_cast<TechDraw::DrawViewDimension*>(getViewObject());
if (!dim ||//nothing to draw, don't try
!dim->isDerivedFrom(TechDraw::DrawViewDimension::getClassTypeId())
!dim->isDerivedFrom<TechDraw::DrawViewDimension>()
|| !dim->has2DReferences()) {
datumLabel->hide();
hide();
@@ -767,6 +767,9 @@ void QGIViewDimension::draw()
else if (strcmp(dimType, "Angle") == 0 || strcmp(dimType, "Angle3Pt") == 0) {
drawAngle(dim, vp);
}
else if (strcmp(dimType, "Area") == 0) {
drawArea(dim, vp);
}
else {
Base::Console().Error("QGIVD::draw - this DimensionType is unknown: %s\n", dimType);
}
@@ -2085,6 +2088,75 @@ void QGIViewDimension::drawRadiusExecutive(const Base::Vector2d& centerPoint,
dimLines->setPath(radiusPath);
}
void QGIViewDimension::drawAreaExecutive(const Base::Vector2d& centerPoint, double area,
const Base::BoundBox2d& labelRectangle,
double centerOverhang, int standardStyle,
int renderExtent, bool flipArrow) const
{
QPainterPath areaPath;
Base::Vector2d labelCenter(labelRectangle.GetCenter());
double labelAngle = 0.0;
if (standardStyle == ViewProviderDimension::STD_STYLE_ISO_REFERENCING
|| standardStyle == ViewProviderDimension::STD_STYLE_ASME_REFERENCING) {
// The dimensional value text must stay horizontal
bool left = labelCenter.x < centerPoint.x;
Base::Vector2d jointDirection;
if (standardStyle == ViewProviderDimension::STD_STYLE_ISO_REFERENCING) {
jointDirection = getIsoRefJointPoint(labelRectangle, left) - centerPoint;
}
else {
jointDirection = getAsmeRefJointPoint(labelRectangle, left) - centerPoint;
}
double lineAngles = jointDirection.Angle();
double jointPositions = jointDirection.Length();
drawDimensionLine(areaPath, centerPoint, lineAngles, 0.0,
jointPositions, labelRectangle, 1, standardStyle, flipArrow);
Base::Vector2d outsetPoint(standardStyle == ViewProviderDimension::STD_STYLE_ISO_REFERENCING
? getIsoRefOutsetPoint(labelRectangle, left)
: getAsmeRefOutsetPoint(labelRectangle, left));
areaPath.moveTo(toQtGui(outsetPoint));
areaPath.lineTo(toQtGui(centerPoint + jointDirection));
}
else if (standardStyle == ViewProviderDimension::STD_STYLE_ISO_ORIENTED) {
// We may rotate the label so no reference line is needed
double lineAngle;
double devAngle = computeLineAndLabelAngles(centerPoint, labelCenter,
labelRectangle.Height() * 0.5 + getIsoDimensionLineSpacing(),
lineAngle, labelAngle);
lineAngle = lineAngle - M_PI;
double labelPosition = -cos(devAngle) * ((labelCenter - centerPoint).Length());
drawDimensionLine(areaPath, centerPoint, lineAngle, 0.0, labelPosition, labelRectangle, 1, standardStyle, flipArrow);
}
else if (standardStyle == ViewProviderDimension::STD_STYLE_ASME_INLINED) {
// Text must remain horizontal, but it may split the leader line
Base::Vector2d labelDirection(labelCenter - centerPoint);
double lineAngle = labelDirection.Angle();
double labelPosition = labelDirection.Length();
drawDimensionLine(areaPath, centerPoint, lineAngle, 0.0, labelPosition, labelRectangle, 1, standardStyle, flipArrow);
}
else {
Base::Console().Error(
"QGIVD::drawRadiusExecutive - this Standard&Style is not supported: %d\n",
standardStyle);
}
datumLabel->setTransformOriginPoint(datumLabel->boundingRect().center());
datumLabel->setRotation(toQtDeg(labelAngle));
dimLines->setPath(areaPath);
}
void QGIViewDimension::drawDistance(TechDraw::DrawViewDimension* dimension,
ViewProviderDimension* viewProvider) const
{
@@ -2510,6 +2582,21 @@ void QGIViewDimension::drawAngle(TechDraw::DrawViewDimension* dimension,
dimLines->setPath(anglePath);
}
void QGIViewDimension::drawArea(TechDraw::DrawViewDimension* dimension,
ViewProviderDimension* viewProvider) const
{
Base::BoundBox2d labelRectangle(
fromQtGui(mapRectFromItem(datumLabel, datumLabel->boundingRect())));
areaPoint areaPoint = dimension->getAreaPoint();
double endAngle;
double startRotation;
drawAreaExecutive(
fromQtApp(areaPoint.center), areaPoint.area, labelRectangle, 0.0, viewProvider->StandardAndStyle.getValue(),
viewProvider->RenderingExtent.getValue(), viewProvider->FlipArrowheads.getValue());
}
QColor QGIViewDimension::prefNormalColor()
{
setNormalColor(PreferencesGui::getAccessibleQColor(PreferencesGui::dimQColor()));