Base/App: fix warnings from code analysers:

* convert old-style-casts to explicit C++ casts where possible
* make some implicit conversions explicit

src/App/ComplexGeoData.h

@@ -68,7 +68,7 @@ public:
     };
 
     /// Constructor
-    ComplexGeoData(void);
+    ComplexGeoData();
     /// Destructor
     virtual ~ComplexGeoData();
 
@@ -78,7 +78,7 @@ public:
      *  List of different subelement types
      *  its NOT a list of the subelements itself
      */
-    virtual std::vector<const char*> getElementTypes(void) const=0;
+    virtual std::vector<const char*> getElementTypes() const=0;
     virtual unsigned long countSubElements(const char* Type) const=0;
     /// get the subelement by type and number
     virtual Segment* getSubElement(const char* Type, unsigned long) const=0;
@@ -122,7 +122,7 @@ public:
      * This method has to be handled by the child classes.
      * the actual placement and matrix is not part of this class.
      */
-    virtual Base::Matrix4D getTransform(void) const = 0;
+    virtual Base::Matrix4D getTransform() const = 0;
     //@}
 
     /** @name Modification */
@@ -134,7 +134,7 @@ public:
     /** @name Getting basic geometric entities */
     //@{
     /// Get the bound box
-    virtual Base::BoundBox3d getBoundBox(void)const=0;
+    virtual Base::BoundBox3d getBoundBox()const=0;
     /** Get point from line object intersection  */
     virtual Base::Vector3d getPointFromLineIntersection(
         const Base::Vector3f& base,
@@ -196,7 +196,9 @@ protected:
     /// from local to outside
     inline Base::Vector3d transformToOutside(const Base::Vector3f& vec) const
     {
-        return getTransform() * Base::Vector3d(vec.x,vec.y,vec.z);
+        return getTransform() * Base::Vector3d(static_cast<double>(vec.x),
+                                               static_cast<double>(vec.y),
+                                               static_cast<double>(vec.z));
     }
     /// from local to inside
     inline Base::Vector3f transformToInside(const Base::Vector3d& vec) const
@@ -204,7 +206,9 @@ protected:
         Base::Matrix4D tmpM(getTransform());
         tmpM.inverse();
         Base::Vector3d tmp = tmpM * vec;
-        return Base::Vector3f((float)tmp.x,(float)tmp.y,(float)tmp.z);
+        return Base::Vector3f(static_cast<float>(tmp.x),
+                              static_cast<float>(tmp.y),
+                              static_cast<float>(tmp.z));
     }
 public:
     mutable long Tag;