From: Mathias Froehlich <Mathias.Froehlich@web.de>
Date: Sat, 21 Jul 2012 10:55:53 +0000 (+0200)
Subject: hla: Make HLAFixedRecordDataElement work with delayed data type setting.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=07d1358e0841162ba91e761d5b3d746f8a35510a;p=simgear.git

hla: Make HLAFixedRecordDataElement work with delayed data type setting.
---

diff --git a/simgear/hla/HLAFixedRecordDataElement.cxx b/simgear/hla/HLAFixedRecordDataElement.cxx
index b9c0b855..00033982 100644
--- a/simgear/hla/HLAFixedRecordDataElement.cxx
+++ b/simgear/hla/HLAFixedRecordDataElement.cxx
@@ -96,24 +96,32 @@ HLAAbstractFixedRecordDataElement::setDataType(const HLAFixedRecordDataType* dat
 unsigned
 HLAAbstractFixedRecordDataElement::getNumFields() const
 {
+    if (!_dataType.valid())
+        return 0;
     return _dataType->getNumFields();
 }
 
 unsigned
 HLAAbstractFixedRecordDataElement::getFieldNumber(const std::string& name) const
 {
+    if (!_dataType.valid())
+        return ~0u;
     return _dataType->getFieldNumber(name);
 }
 
 const HLADataType*
 HLAAbstractFixedRecordDataElement::getFieldDataType(unsigned i) const
 {
+    if (!_dataType.valid())
+        return 0;
     return _dataType->getFieldDataType(i);
 }
 
 const HLADataType*
 HLAAbstractFixedRecordDataElement::getFieldDataType(const std::string& name) const
 {
+    if (!_dataType.valid())
+        return 0;
     return getFieldDataType(getFieldNumber(name));
 }
 
@@ -129,6 +137,15 @@ HLAFixedRecordDataElement::~HLAFixedRecordDataElement()
     clearStamp();
 }
 
+bool
+HLAFixedRecordDataElement::setDataType(const HLADataType* dataType)
+{
+    if (!HLAAbstractFixedRecordDataElement::setDataType(dataType))
+        return false;
+    _fieldVector.resize(getNumFields());
+    return true;
+}
+
 bool
 HLAFixedRecordDataElement::decodeField(HLADecodeStream& stream, unsigned i)
 {
diff --git a/simgear/hla/HLAFixedRecordDataElement.hxx b/simgear/hla/HLAFixedRecordDataElement.hxx
index 7a471e8d..ef1f2c44 100644
--- a/simgear/hla/HLAFixedRecordDataElement.hxx
+++ b/simgear/hla/HLAFixedRecordDataElement.hxx
@@ -58,6 +58,8 @@ public:
     HLAFixedRecordDataElement(const HLAFixedRecordDataType* dataType);
     virtual ~HLAFixedRecordDataElement();
 
+    virtual bool setDataType(const HLADataType* dataType);
+
     virtual bool decodeField(HLADecodeStream& stream, unsigned i);
     virtual bool encodeField(HLAEncodeStream& stream, unsigned i) const;