Merge pull request #183 from andrewkaufman/sccXform

Added SceneCache Transform SOP

Author: johnhaddon

include/IECoreHoudini/SOP_SceneCacheTransform.h

@@ -0,0 +1,91 @@
+//////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (c) 2013, Image Engine Design Inc. All rights reserved.
+//
+//  Redistribution and use in source and binary forms, with or without
+//  modification, are permitted provided that the following conditions are
+//  met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//
+//     * Redistributions in binary form must reproduce the above copyright
+//       notice, this list of conditions and the following disclaimer in the
+//       documentation and/or other materials provided with the distribution.
+//
+//     * Neither the name of Image Engine Design nor the names of any
+//       other contributors to this software may be used to endorse or
+//       promote products derived from this software without specific prior
+//       written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+//  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+//  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+//  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+//  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+//  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+//  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+//  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+//  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+//  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+//////////////////////////////////////////////////////////////////////////
+
+#ifndef IECOREHOUDINI_SOPSCENECACHETRANSFORM_H
+#define IECOREHOUDINI_SOPSCENECACHETRANSFORM_H
+
+#include "SOP/SOP_Node.h"
+
+#include "IECore/SceneCache.h"
+
+#include "IECoreHoudini/SceneCacheNode.h"
+
+namespace IECoreHoudini
+{
+
+/// SOP for loading an IECore::SceneCache from disk
+class SOP_SceneCacheTransform : public SceneCacheNode<SOP_Node>
+{
+	public :
+
+		SOP_SceneCacheTransform( OP_Network *net, const char *name, OP_Operator *op );
+		virtual ~SOP_SceneCacheTransform();
+		
+		static const char *typeName;
+		
+		enum Mode
+		{
+			Name = 0,
+			Root
+		};
+		
+		static PRM_Name pMode;
+		static PRM_Name pInvert;
+		
+		static PRM_Default modeDefault;
+		
+		static PRM_ChoiceList modeList;
+		
+		static OP_Node *create( OP_Network *net, const char *name, OP_Operator *op );
+		static OP_TemplatePair *buildParameters();
+				
+		virtual void getNodeSpecificInfoText( OP_Context &context, OP_NodeInfoParms &parms );
+	
+	protected :
+	
+		virtual OP_ERROR cookMySop( OP_Context &context );
+		
+		virtual void sceneChanged();
+	
+	private :
+		
+		void transformByName( const IECore::SceneInterface *scene, double time, Space space, bool invert );
+		UT_Matrix4 getTransform( const IECore::SceneInterface *rootScene, const IECore::SceneInterface *scene, double time, Space space, bool invert );
+		Imath::M44d relativeTransform( const IECore::SceneInterface *rootScene, const IECore::SceneInterface *scene, double time );
+
+};
+
+} // namespace IECoreHoudini
+
+#endif // IECOREHOUDINI_SOPSCENECACHETRANSFORM_H

menus/IECoreHoudini/cortex.shelf

@@ -40,6 +40,15 @@ soptoolutils.genericTool(kwargs, 'ieCortexConverter')]]></script>
     <script scriptType="python"><![CDATA[import soptoolutils; soptoolutils.genericTool(kwargs, 'ieSceneCacheSource')]]></script>
   </tool>
 
+  <!-- SceneCacheSource SOP -->
+  <tool name="cortexSceneCacheTransformSop" label="SceneCache Xform" icon="SOP_xform">
+    <toolMenuContext name="network">
+      <contextNetType>SOP</contextNetType>
+    </toolMenuContext>
+    <toolSubmenu>Cortex</toolSubmenu>
+    <script scriptType="python"><![CDATA[import soptoolutils; soptoolutils.genericTool(kwargs, 'ieSceneCacheTransform')]]></script>
+  </tool>
+  
   <!-- SceneCacheTransform OBJ -->
   <tool name="cortexSceneCacheTransform" label="SceneCache Xform" icon="SOP_ieToHoudiniConverter">
     <toolMenuContext name="network">