From 039a6d731a1f4a521ba5649a0d57da4c345be561 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.sassi@egalware.com>
Date: Wed, 26 Jun 2024 17:39:55 +0200
Subject: [PATCH] EgtInterface : - aggiunte interfacce per EgtCurveIsACircle,
 EgtCurveIsARectangle e EgtCurveIsATrapezoid.

---
 API_GdbGetCurve.cpp | 52 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/API_GdbGetCurve.cpp b/API_GdbGetCurve.cpp
index 963ba18..894c891 100644
--- a/API_GdbGetCurve.cpp
+++ b/API_GdbGetCurve.cpp
@@ -68,6 +68,58 @@ __stdcall EgtCurveIsFlat( int nId, BOOL bUseExtrusion, double dToler, double vtN
    return TRUE ;
 }
 
+//----------------------------------------------------------------------------
+BOOL
+__stdcall EgtCurveIsACircle( int nId, double dToler, double ptC[3], double vtN[3], double* pdRad, BOOL* pbCCW)
+{
+   if ( ptC == nullptr  ||  vtN == nullptr  ||  pdRad == nullptr  ||  pbCCW == nullptr)
+      return FALSE ;
+   Point3d ptCen ;
+   Vector3d vtNorm ;
+   double dRad ;
+   bool bCCW ;
+   if ( ! ExeCurveIsACircle( nId, ptCen, vtNorm, dRad, bCCW, dToler)) 
+      return FALSE ;
+   VEC_FROM_3D( ptC, ptCen)
+   VEC_FROM_3D( vtN, vtNorm)
+   *pdRad = dRad ;
+   *pbCCW = ( bCCW ? TRUE : FALSE) ;
+   return TRUE ;
+}
+
+//----------------------------------------------------------------------------
+BOOL
+__stdcall EgtCurveIsARectangle( int nId, double dToler, double ptP[3], double vtL1[3], double vtL2[3])
+{
+   if ( ptP == nullptr  ||  vtL1 == nullptr  ||  vtL2 == nullptr)
+      return FALSE ;
+   Point3d ptPNT ;
+   Vector3d vtLato1, vtLato2 ;
+   if ( ! ExeCurveIsARectangle( nId, ptPNT, vtLato1, vtLato2, dToler)) 
+      return FALSE ;
+   VEC_FROM_3D( ptP, ptPNT)
+   VEC_FROM_3D( vtL1, vtLato1)
+   VEC_FROM_3D( vtL2, vtLato2)
+   return TRUE ;
+}
+
+//----------------------------------------------------------------------------
+BOOL
+__stdcall EgtCurveIsATrapezoid( int nId, double dToler, double ptP[3], double vtB1[3], double vtL1[3], double vtB2[3])
+{
+   if ( ptP == nullptr  ||  vtB1 == nullptr  ||  vtL1 == nullptr  ||  vtB2 == nullptr)
+      return FALSE ;
+   Point3d ptPNT ;
+   Vector3d vtBase1, vtLato1, vtBase2 ;
+   if ( ! ExeCurveIsATrapezoid( nId, ptPNT, vtBase1, vtLato1, vtBase2, dToler)) 
+      return FALSE ;
+   VEC_FROM_3D( ptP, ptPNT)
+   VEC_FROM_3D( vtB1, vtBase1)
+   VEC_FROM_3D( vtL1, vtLato1)
+   VEC_FROM_3D( vtB2, vtBase2)
+   return TRUE ;
+}
+
 //----------------------------------------------------------------------------
 BOOL
 __stdcall EgtCurveAreaXY( int nId, double* pdArea)