From: azv <azv@opencascade.com>
Date: Wed, 1 Apr 2015 12:56:05 +0000 (+0300)
Subject: Validator for attributes of the Equal constraint
X-Git-Tag: V_1.1.0~66^2~1
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=f303e0ac953271787efce9c96845b41db3d4dcb9;p=modules%2Fshaper.git

Validator for attributes of the Equal constraint
---

diff --git a/src/SketchPlugin/SketchPlugin_Plugin.cpp b/src/SketchPlugin/SketchPlugin_Plugin.cpp
index e0f06569f..e92cdb8c4 100644
--- a/src/SketchPlugin/SketchPlugin_Plugin.cpp
+++ b/src/SketchPlugin/SketchPlugin_Plugin.cpp
@@ -57,6 +57,8 @@ SketchPlugin_Plugin::SketchPlugin_Plugin()
                               new SketchPlugin_TangentAttrValidator);
   aFactory->registerValidator("SketchPlugin_NotFixed",
                               new SketchPlugin_NotFixedValidator);
+  aFactory->registerValidator("SketchPlugin_EqualAttr",
+                              new SketchPlugin_EqualAttrValidator);
 
   // register this plugin
   ModelAPI_Session::get()->registerPlugin(this);
diff --git a/src/SketchPlugin/SketchPlugin_Validators.cpp b/src/SketchPlugin/SketchPlugin_Validators.cpp
index baace5c2a..fe88ebf59 100644
--- a/src/SketchPlugin/SketchPlugin_Validators.cpp
+++ b/src/SketchPlugin/SketchPlugin_Validators.cpp
@@ -10,6 +10,7 @@
 #include "SketchPlugin_ConstraintRigid.h"
 #include "SketchPlugin_Line.h"
 #include "SketchPlugin_Arc.h"
+#include "SketchPlugin_Circle.h"
 
 #include "SketcherPrs_Tools.h"
 
@@ -165,3 +166,47 @@ bool SketchPlugin_NotFixedValidator::isValid(
   return true;
 }
 
+bool SketchPlugin_EqualAttrValidator::isValid(
+  const AttributePtr& theAttribute, const std::list<std::string>& theArguments ) const
+{
+  std::string aParamA = theArguments.front();
+  FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
+  AttributeRefAttrPtr aRefAttr[2];
+  aRefAttr[0] = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
+  if (!aRefAttr)
+    return false;
+  aRefAttr[1] = aFeature->data()->refattr(aParamA);
+
+  if (!aRefAttr[0]->isObject() || !aRefAttr[1]->isObject())
+    return false;
+
+  int aType[2] = {0, 0}; // types of attributes: 0 - incorrect, 1 - line, 2 - circle, 3 - arc
+  std::list<std::string> anArguments;
+  for (int i = 0; i < 2; i++) {
+    ObjectPtr anObject = aRefAttr[i]->object();
+    aFeature = ModelAPI_Feature::feature(anObject);
+    if (!aFeature)
+      return false;
+
+    if (aFeature->getKind() == SketchPlugin_Line::ID()) {
+      aType[i] = 1;
+      continue;
+    }
+    if (aFeature->getKind() == SketchPlugin_Circle::ID()) {
+      aType[i] = 2;
+      continue;
+    }
+    if (aFeature->getKind() == SketchPlugin_Arc::ID()) {
+      aType[i] = 3;
+      continue;
+    }
+    // wrong type of attribute
+    return false;
+  }
+
+  if ((aType[0] == 1 && aType[1] == 2) ||
+      (aType[0] == 2 && aType[1] == 1))
+    return false;
+  return true;
+}
+
diff --git a/src/SketchPlugin/SketchPlugin_Validators.h b/src/SketchPlugin/SketchPlugin_Validators.h
index 21ad277f7..47df37061 100644
--- a/src/SketchPlugin/SketchPlugin_Validators.h
+++ b/src/SketchPlugin/SketchPlugin_Validators.h
@@ -60,5 +60,21 @@ class SketchPlugin_NotFixedValidator : public ModelAPI_AttributeValidator
                        const std::list<std::string>& theArguments) const;
 };
 
+/**\class SketchPlugin_EqualAttrValidator
+ * \ingroup Validators
+ * \brief Validator for the equal constraint input.
+ *
+ * It checks that attributes of the Equal constraint are correct.
+ */
+class SketchPlugin_EqualAttrValidator : public ModelAPI_AttributeValidator
+{
+ public:
+  //! returns true if attribute is valid
+  //! \param theAttribute the checked attribute
+  //! \param theArguments arguments of the attribute
+  virtual bool isValid(const AttributePtr& theAttribute,
+                       const std::list<std::string>& theArguments) const;
+};
+
 
 #endif
diff --git a/src/SketchPlugin/plugin-Sketch.xml b/src/SketchPlugin/plugin-Sketch.xml
index 898546d74..04730f8fc 100644
--- a/src/SketchPlugin/plugin-Sketch.xml
+++ b/src/SketchPlugin/plugin-Sketch.xml
@@ -180,7 +180,7 @@
         
         <sketch_constraint_shape_selector id="ConstraintEntityB"
             label="Last object" tooltip="Select line, circle or arc" shape_types="edge">
-          <validator id="PartSet_SameTypeAttr" parameters="ConstraintEntityA"/>
+          <validator id="SketchPlugin_EqualAttr" parameters="ConstraintEntityA"/>
           <validator id="PartSet_DifferentObjects"/>
         </sketch_constraint_shape_selector>
       </feature>