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Gui: initialize _bbox with correct default values and fix incorrect label postions if ratio of width/height is less than 1

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This commit is contained in:
wmayer
2022-05-30 14:08:33 +02:00
parent e0d497643b
commit f4ef15b9ce
1 changed files with 5 additions and 3 deletions
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8
src/Gui/SoFCColorGradient.cpp
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@@ -48,7 +48,7 @@ SO_NODE_SOURCE(SoFCColorGradient)
/*!
Constructor.
*/
SoFCColorGradient::SoFCColorGradient() : _bbox(4.0f, -4.0f, 4.5f, 4.0f), _precision(3)
SoFCColorGradient::SoFCColorGradient() : _bbox(5.0f, -4.0f, 5.5f, 4.0f), _precision(3)
{
SO_NODE_CONSTRUCTOR(SoFCColorGradient);
coords = new SoCoordinate3;
@@ -88,9 +88,11 @@ void SoFCColorGradient::setMarkerLabel(const SoMFString& label)
int num = label.getNum();
if (num > 1) {
float fStep = 8.0f / ((float)num - 1);
SbVec2f maxPt = _bbox.getMax();
SbVec2f minPt = _bbox.getMin();
float fStep = (maxPt[1] - minPt[1]) / ((float)num - 1);
SoTransform* trans = new SoTransform;
trans->translation.setValue(_bbox.getMax()[0] + 0.1f, _bbox.getMax()[1] - 0.05f + fStep, 0.0f);
trans->translation.setValue(maxPt[0] + 0.1f, maxPt[1] - 0.05f + fStep, 0.0f);
labels->addChild(trans);
for (int i = 0; i < num; i++) {