[Kstars-devel] KDE/kdeedu/kstars/kstars/skycomponents

[Alexey Khudyakov]

SVN commit 1087144 by khudyakov:

Add function to SkyMesh to create index for rectangular region

Patch from Abhijit Apte

CCMAIL: kstars-devel at kde.org

 M  +8 -1      skymesh.cpp  
 M  +7 -0      skymesh.h  


--- trunk/KDE/kdeedu/kstars/kstars/skycomponents/skymesh.cpp #1087143:1087144
@@ -364,4 +364,11 @@
     }
 }
 
-
+const SkyRegion& SkyMesh::skyRegion( const SkyPoint& _p1, const SkyPoint& _p2 )
+{
+    SkyPoint p1( _p1 ), p2( _p2 );
+    SkyPoint p3( *p1.ra(), *p2.dec() ), p4( *p2.ra(), *p1.dec() );
+    SkyList skylist;
+    skylist << &p1 << &p2 << &p3 << &p4;
+    return indexPoly( &skylist );
+}
--- trunk/KDE/kdeedu/kstars/kstars/skycomponents/skymesh.h #1087143:1087144
@@ -134,6 +134,13 @@
      */
     Trixel index( SkyPoint *p );
 
+    /**
+     * @short returns the sky region needed to cover the rectangle defined by two
+     * SkyPoints p1 and p2
+     * @param p1 top-left SkyPoint of the rectangle
+     * @param p2 bottom-right SkyPoint of the rectangle
+     */
+    const SkyRegion& skyRegion( const SkyPoint& p1, const SkyPoint& p2 );
 
     //----- Stars and CLines -----