+double getTransparency(const ResultPtr& theResult)
+{
+ double aDeflection = -1;
+ // get transparency from the attribute of the result
+ if (theResult.get() != NULL &&
+ theResult->data()->attribute(ModelAPI_Result::TRANSPARENCY_ID()).get() != NULL) {
+ AttributeDoublePtr aDoubleAttr = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
+ if (aDoubleAttr.get() && aDoubleAttr->isInitialized()) {
+ double aValue = aDoubleAttr->value();
+ if (aValue > 0) /// zero value should not be used as a transparency(previous studies)
+ aDeflection = aDoubleAttr->value();
+ }
+ }
+ return aDeflection;
+}
+
+double getDefaultTransparency(const ResultPtr& theResult)
+{
+ return 0;
+}
+