Fix abs() warning

wonder-sk · wonder-sk · commit 045b88e75bf1 · 2018-07-03T10:33:23.000+02:00
diff --git a/src/3d/qgsraycastingutils_p.cpp b/src/3d/qgsraycastingutils_p.cpp
@@ -238,7 +238,7 @@ namespace QgsRayCastingUtils
   bool rayPlaneIntersection( const Ray3D &r, const Plane3D &plane, QVector3D &pt )
   {
     float denom = QVector3D::dotProduct( plane.normal, r.direction() );
-    if ( abs( denom ) > 0.0001f ) // your favorite epsilon
+    if ( std::abs( denom ) > 0.0001f ) // your favorite epsilon
     {
       float t = QVector3D::dotProduct( plane.center - r.origin(), plane.normal ) / denom;
       if ( t >= 0 )

Original file line number	Diff line number	Diff line change
`@@ -238,7 +238,7 @@ namespace QgsRayCastingUtils`
`238`	`238`	`bool rayPlaneIntersection( const Ray3D &r, const Plane3D &plane, QVector3D &pt )`
`239`	`239`	`{`
`240`	`240`	`float denom = QVector3D::dotProduct( plane.normal, r.direction() );`
`241`		`- if ( abs( denom ) > 0.0001f ) // your favorite epsilon`
	`241`	`+ if ( std::abs( denom ) > 0.0001f ) // your favorite epsilon`
`242`	`242`	`{`
`243`	`243`	`float t = QVector3D::dotProduct( plane.center - r.origin(), plane.normal ) / denom;`
`244`	`244`	`if ( t >= 0 )`