EgtGeomKernel 1.5a6 : prima versione di scalatura non uniforme,

aggiunto comando COUNTER in tsc.
2014-01-19 11:19:56 +00:00
parent adfa66cbb0
commit 4ebb43bf1e
27 changed files with 124 additions and 64 deletions
@@ -204,11 +204,16 @@ Vector3d::Rotate( const Vector3d& vtAx, double dCosAng, double dSinAng)
 // Scalatura non uniforme
 //----------------------------------------------------------------------------
 bool 
-Vector3d::Scale( double dCoeffX, double dCoeffY, double dCoeffZ)
+Vector3d::Scale( const Frame3d& frRef, double dCoeffX, double dCoeffY, double dCoeffZ)
 {
-   x *= dCoeffX ;
-   y *= dCoeffY ;
-   z *= dCoeffZ ;
+  // verifico validità del frame
+   if ( frRef.GetType() == Frame3d::ERR)
+      return false ;
+
+  // ricavo le componenti sugli assi di scalatura, le scalo e riassemblo il vettore completo
+   *this = ( (*this) * frRef.VersX() * dCoeffX) * frRef.VersX() +
+           ( (*this) * frRef.VersY() * dCoeffY) * frRef.VersY() +
+           ( (*this) * frRef.VersZ() * dCoeffZ) * frRef.VersZ() ;

   return true ;
 }