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Propper map size must be known from the start

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This commit is contained in:
Martin Tůma 2020-12-01 20:17:19 +01:00
parent df3ee11f42
commit af6082425e
1 changed files with 6 additions and 3 deletions
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9
src/map/bsbmap.cpp
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@ -264,8 +264,13 @@ bool BSBMap::createTransform(QList<ReferencePoint> &points)
QTransform matrix; QTransform matrix;
matrix.rotate(-_skew); matrix.rotate(-_skew);
QTransform t(QImage::trueMatrix(matrix, _size.width(), _size.height())); QTransform t(QImage::trueMatrix(matrix, _size.width(), _size.height()));
for (int i = 0; i < points.size(); i++) for (int i = 0; i < points.size(); i++)
points[i].setXY(t.map(points.at(i).xy().toPointF())); points[i].setXY(t.map(points.at(i).xy().toPointF()));
QPolygonF a(QRectF(0, 0, _size.width(), _size.height()));
a = t.map(a);
_skewSize = a.boundingRect().toAlignedRect().size();
} }
_transform = Transform(points); _transform = Transform(points);
@ -439,9 +444,7 @@ void BSBMap::load()
if (_skew > 0.0 && _skew < 360.0) { if (_skew > 0.0 && _skew < 360.0) {
QTransform matrix; QTransform matrix;
matrix.rotate(-_skew); matrix.rotate(-_skew);
QImage img(readImage().transformed(matrix)); _img = new Image(readImage().transformed(matrix));
_skewSize = img.size();
_img = new Image(img);
} else } else
_img = new Image(readImage()); _img = new Image(readImage());
} }