[Hgengine-cvs] SF.net SVN: hgengine:[683] Mercury2/src/Camera.cpp

[<cn...@us...>]

Revision: 683
          http://hgengine.svn.sourceforge.net/hgengine/?rev=683&view=rev
Author:   cnlohr
Date:     2010-03-03 08:49:47 +0000 (Wed, 03 Mar 2010)

Log Message:
-----------
add option to allow camera free fly  "freeFly=true/false"

Modified Paths:
--------------
    Mercury2/src/Camera.cpp

Modified: Mercury2/src/Camera.cpp
===================================================================
--- Mercury2/src/Camera.cpp	2010-03-02 03:24:08 UTC (rev 682)
+++ Mercury2/src/Camera.cpp	2010-03-03 08:49:47 UTC (rev 683)
@@ -10,7 +10,7 @@
 REGISTER_NODE_TYPE(CameraNode);
 
 CameraNode::CameraNode()
-	:TransformNode(), m_x(0), m_y(0)
+	:TransformNode(), m_x(0), m_y(0), m_bFreeFly( false )
 {
 	m_lookAt = MercuryVector(0,0,-1);
 	REGISTER_MESSAGE_WITH_DELEGATE( INPUTEVENT_MOUSE, &CameraNode::HandleMouseInput );
@@ -135,7 +135,8 @@
 	p += m_lookAt * a;
 	p += Xaxis * b;
 //	p.SetY(0); //lock to ground
-//	SetPosition( p );
+	if( m_bFreeFly )
+		SetPosition( p );
 	m_origionalPosition = p;
 	TransformNode::Update( dTime );
 
@@ -155,12 +156,16 @@
 	SetPosition( m_origionalPosition );
 	TransformNode::SaveToXMLTag( sXMLStream );
 	SetPosition( OrigPos );
+	if( m_bFreeFly )
+		sXMLStream += ssprintf( "freeFly=\"%d\" ", m_bFreeFly );
 }
 
 void CameraNode::LoadFromXML(const XMLNode& node)
 {
 	TransformNode::LoadFromXML( node );
 	m_origionalPosition = GetPosition();
+
+	LOAD_FROM_XML( "freeFly", m_bFreeFly, StrToBool );
 	POST_MESSAGE("QueryTerrainPoint", new VertexDataMessage(GetPosition()), 0.00001f);
 }
 


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