error: use of undeclared identifier 'sqrt'.

--HG--
branch : develop
This commit is contained in:
dismine 2014-10-05 23:41:05 +03:00
parent 3590ebac74
commit fc083fc667
2 changed files with 3 additions and 2 deletions

View File

@ -34,6 +34,7 @@
#include "../geometry/vpointf.h" #include "../geometry/vpointf.h"
#include "../undocommands/savetooloptions.h" #include "../undocommands/savetooloptions.h"
#include "../widgets/vmaingraphicsview.h" #include "../widgets/vmaingraphicsview.h"
#include <QtCore/qmath.h>
const QString VAbstractTool::AttrType = QStringLiteral("type"); const QString VAbstractTool::AttrType = QStringLiteral("type");
const QString VAbstractTool::AttrMx = QStringLiteral("mx"); const QString VAbstractTool::AttrMx = QStringLiteral("mx");
@ -205,7 +206,7 @@ qint32 VAbstractTool::LineIntersectCircle(const QPointF &center, qreal radius, c
} }
} }
// find distance from projection to points of intersection // find distance from projection to points of intersection
qreal k = sqrt (radius * radius - d * d); qreal k = qSqrt (radius * radius - d * d);
qreal t = QLineF (QPointF (0, 0), QPointF (b, - a)).length(); qreal t = QLineF (QPointF (0, 0), QPointF (b, - a)).length();
// add to projection a vectors aimed to points of intersection // add to projection a vectors aimed to points of intersection
p1 = addVector (p, QPointF (0, 0), QPointF (- b, a), k / t); p1 = addVector (p, QPointF (0, 0), QPointF (- b, a), k / t);

View File

@ -99,7 +99,7 @@ QPointF VisLine::Ray(const QPointF &firstPoint, const qreal &angle) const
line.setAngle(angle); line.setAngle(angle);
QRectF scRect = this->scene()->sceneRect(); QRectF scRect = this->scene()->sceneRect();
qreal diagonal = sqrt(pow(scRect.height(), 2) + pow(scRect.width(), 2)); qreal diagonal = qSqrt(pow(scRect.height(), 2) + pow(scRect.width(), 2));
line.setLength(diagonal); line.setLength(diagonal);
if (QGuiApplication::keyboardModifiers() == Qt::ShiftModifier) if (QGuiApplication::keyboardModifiers() == Qt::ShiftModifier)
{ {