From b22750964ffd024837e6fa2fca7aeba4804a4666 Mon Sep 17 00:00:00 2001
From: vsv <vitaly.smetannikov@opencascade.com>
Date: Wed, 15 Apr 2015 10:06:51 +0300
Subject: [PATCH] Corrections for dimensions

---
 .../SketcherPrs_LengthDimension.cpp           | 61 ++++++++++---------
 src/SketcherPrs/SketcherPrs_Radius.cpp        |  1 -
 src/SketcherPrs/SketcherPrs_Tools.cpp         |  7 +++
 src/SketcherPrs/SketcherPrs_Tools.h           |  4 ++
 4 files changed, 42 insertions(+), 31 deletions(-)

diff --git a/src/SketcherPrs/SketcherPrs_LengthDimension.cpp b/src/SketcherPrs/SketcherPrs_LengthDimension.cpp
index 17c316afc..d2b062bfd 100644
--- a/src/SketcherPrs/SketcherPrs_LengthDimension.cpp
+++ b/src/SketcherPrs/SketcherPrs_LengthDimension.cpp
@@ -55,36 +55,37 @@ void SketcherPrs_LengthDimension::Compute(const Handle(PrsMgr_PresentationManage
   gp_Pnt aPnt1, aPnt2;
   if (!getPoints(aPnt1, aPnt2))
     return;
-  DataPtr aData = myConstraint->data();
-
-  AttributePtr aFlyOutAttribute = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
-  if (!aFlyOutAttribute->isInitialized()) {
-    return; // not possible to show length because points are not defined
-  }
-  std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = 
-    std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aFlyOutAttribute);
-  std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = myPlane->to3D(aFlyOutAttr->x(), aFlyOutAttr->y());
-  gp_Pnt aFlyPnt = aFlyoutPnt->impl<gp_Pnt>();
-
-  double aDistance = aPnt1.Distance(aPnt2);
-
-  double aFlyout = 0;
-  double aDist = 0.0;
-  if (aDistance < Precision::Confusion())
-    aDist = aPnt1.Distance(aFlyPnt);
-  else {
-    gp_Lin aLine(aPnt1, gp_Vec(aPnt1, aPnt2));
-    aDist = aLine.Distance(aFlyPnt);
-  }
-
-  gp_XYZ aLineDir = aPnt2.XYZ().Subtracted(aPnt1.XYZ());
-  gp_XYZ aFOutDir = aFlyPnt.XYZ().Subtracted(aPnt1.XYZ());
-  gp_XYZ aNorm = myPlane->norm()->xyz()->impl<gp_XYZ>();
-  if (aLineDir.Crossed(aFOutDir).Dot(aNorm) < 0)
-    aDist = -aDist;
-  aFlyout = aDist;
-
-  SetFlyout(aFlyout);
+  //DataPtr aData = myConstraint->data();
+
+  //AttributePtr aFlyOutAttribute = aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
+  //if (!aFlyOutAttribute->isInitialized()) {
+  //  return; // not possible to show length because points are not defined
+  //}
+  //std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = 
+  //  std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aFlyOutAttribute);
+  //std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = myPlane->to3D(aFlyOutAttr->x(), aFlyOutAttr->y());
+  //gp_Pnt aFlyPnt = aFlyoutPnt->impl<gp_Pnt>();
+
+  //double aDistance = aPnt1.Distance(aPnt2);
+
+  //double aFlyout = 0;
+  //double aDist = 0.0;
+  //if (aDistance < Precision::Confusion())
+  //  aDist = aPnt1.Distance(aFlyPnt);
+  //else {
+  //  gp_Lin aLine(aPnt1, gp_Vec(aPnt1, aPnt2));
+  //  aDist = aLine.Distance(aFlyPnt);
+  //}
+
+  //gp_XYZ aLineDir = aPnt2.XYZ().Subtracted(aPnt1.XYZ());
+  //gp_XYZ aFOutDir = aFlyPnt.XYZ().Subtracted(aPnt1.XYZ());
+  //gp_XYZ aNorm = myPlane->norm()->xyz()->impl<gp_XYZ>();
+  //if (aLineDir.Crossed(aFOutDir).Dot(aNorm) < 0)
+  //  aDist = -aDist;
+  //aFlyout = aDist;
+
+  //SetFlyout(aFlyout);
+  SetFlyout(SketcherPrs_Tools::getFlyoutDistance(myConstraint, myPlane));
   SetMeasuredGeometry(aPnt1, aPnt2, myPlane->impl<gp_Ax3>());
   AIS_LengthDimension::Compute(thePresentationManager, thePresentation, theMode);
 }
diff --git a/src/SketcherPrs/SketcherPrs_Radius.cpp b/src/SketcherPrs/SketcherPrs_Radius.cpp
index a3643fe08..6f3988036 100644
--- a/src/SketcherPrs/SketcherPrs_Radius.cpp
+++ b/src/SketcherPrs/SketcherPrs_Radius.cpp
@@ -83,7 +83,6 @@ void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& the
   std::shared_ptr<GeomAPI_Dir> aNormal = myPlane->norm();
 
   GeomAPI_Circ aCircle(aCenter, aNormal, aRadius);
-  //gp_Circ aCircle(gp_Ax2(aCenter->impl<gp_Pnt>(), aNormal->impl<gp_Dir>()), aRadius);
     
   std::shared_ptr<GeomAPI_Pnt> anAnchor = aCircle.project(aFlyoutPnt);
   std::shared_ptr<GeomAPI_XYZ> anAnchorXYZ = anAnchor->xyz();
diff --git a/src/SketcherPrs/SketcherPrs_Tools.cpp b/src/SketcherPrs/SketcherPrs_Tools.cpp
index 8c28de0b0..94b98c295 100644
--- a/src/SketcherPrs/SketcherPrs_Tools.cpp
+++ b/src/SketcherPrs/SketcherPrs_Tools.cpp
@@ -142,4 +142,11 @@ void setArrowSize(double theSize)
   MyArrowSize = theSize;
 }
 
+double getFlyoutDistance(const ModelAPI_Feature* theConstraint, 
+                         const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+{
+  return 50;
+}
+
+
 };
diff --git a/src/SketcherPrs/SketcherPrs_Tools.h b/src/SketcherPrs/SketcherPrs_Tools.h
index 00a2e9663..bda6b2a73 100644
--- a/src/SketcherPrs/SketcherPrs_Tools.h
+++ b/src/SketcherPrs/SketcherPrs_Tools.h
@@ -10,6 +10,7 @@
 #include "SketcherPrs.h"
 #include <GeomAPI_Shape.h>
 #include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_Ax3.h>
 #include <ModelAPI_Object.h>
 #include <ModelAPI_Feature.h>
 #include <string>
@@ -60,6 +61,9 @@ enum SelectionModes {
   SKETCHERPRS_EXPORT double getArrowSize();
 
   SKETCHERPRS_EXPORT void setArrowSize(double theSize);
+
+  SKETCHERPRS_EXPORT double getFlyoutDistance(const ModelAPI_Feature* theConstraint, 
+                                              const std::shared_ptr<GeomAPI_Ax3>& thePlane);
 };
 
 #endif
-- 
2.39.2