appleseed: added support for interactive non-editable final rendering.

contrib/IECoreAppleseed/include/IECoreAppleseed/private/EditBlockHandler.h

@@ -45,6 +45,8 @@
 
 #include "IECore/CompoundData.h"
 
+#include "IECoreAppleseed/private/RendererController.h"
+
 namespace IECoreAppleseed
 {
 
@@ -70,8 +72,6 @@ class EditBlockHandler : boost::noncopyable
 
 	private :
 
-		class RendererController;
-
 		renderer::Project &m_project;
 		std::auto_ptr<RendererController> m_rendererController;
 		std::auto_ptr<renderer::MasterRenderer> m_renderer;

contrib/IECoreAppleseed/include/IECoreAppleseed/private/RendererController.h

@@ -0,0 +1,71 @@
+//////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (c) 2015, Esteban Tovagliari. 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 IECOREAPPLESEED_RENDERERCONTROLLER_H
+#define IECOREAPPLESEED_RENDERERCONTROLLER_H
+
+#include "tbb/atomic.h"
+
+#include "renderer/api/rendering.h"
+
+namespace IECoreAppleseed
+{
+
+class RendererController : public renderer::DefaultRendererController
+{
+	public :
+
+		RendererController()
+		{
+			m_status = ContinueRendering;
+		}
+
+		virtual Status get_status() const
+		{
+			return m_status;
+		}
+
+		void set_status( Status status )
+		{
+			m_status = status;
+		}
+
+	private :
+
+		tbb::atomic<Status> m_status;
+};
+
+} // namespace IECoreAppleseed
+
+#endif // IECOREAPPLESEED_RENDERERCONTROLLER_H

contrib/IECoreAppleseed/include/IECoreAppleseed/private/RendererImplementation.h

@@ -131,7 +131,8 @@ class RendererImplementation : public IECore::Renderer
 
 		void constructCommon();
 
-		bool isInteractive() const;
+		bool isProjectGen() const;
+		bool isEditable() const;
 
 		void setCamera( const std::string &name, IECore::CameraPtr cortexCamera,
 			foundation::auto_release_ptr<renderer::Camera> &camera );

contrib/IECoreAppleseed/src/IECoreAppleseed/EditBlockHandler.cpp

@@ -36,8 +36,6 @@
 
 #include <cassert>
 
-#include "tbb/atomic.h"
-
 #include "IECore/MessageHandler.h"
 #include "IECore/SimpleTypedData.h"
 
@@ -50,30 +48,6 @@ using namespace std;
 namespace asf = foundation;
 namespace asr = renderer;
 
-class IECoreAppleseed::EditBlockHandler::RendererController : public asr::DefaultRendererController
-{
-	public :
-
-		RendererController()
-		{
-			m_status = ContinueRendering;
-		}
-
-		virtual Status get_status() const
-		{
-			return m_status;
-		}
-
-		void set_status( Status status )
-		{
-			m_status = status;
-		}
-
-	private :
-
-		tbb::atomic<Status> m_status;
-};
-
 IECoreAppleseed::EditBlockHandler::EditBlockHandler( asr::Project &project )
 	: m_project( project )
 {

contrib/IECoreAppleseed/src/IECoreAppleseed/RendererImplementation.cpp

@@ -63,6 +63,7 @@
 #include "IECoreAppleseed/private/LogTarget.h"
 #include "IECoreAppleseed/private/BatchPrimitiveConverter.h"
 #include "IECoreAppleseed/private/InteractivePrimitiveConverter.h"
+#include "IECoreAppleseed/private/RendererController.h"
 #include "IECoreAppleseed/ToAppleseedCameraConverter.h"
 
 using namespace IECore;
@@ -92,11 +93,15 @@ IECoreAppleseed::RendererImplementation::RendererImplementation()
 
 	m_primitiveConverter.reset( new InteractivePrimitiveConverter( m_project->search_paths() ) );
 	m_motionHandler.reset( new MotionBlockHandler( m_transformStack, *m_primitiveConverter ) );
-	m_editHandler.reset( new EditBlockHandler( *m_project ) );
 }
 
 IECoreAppleseed::RendererImplementation::RendererImplementation( const string &fileName )
 {
+	if( fileName.empty() )
+	{
+		msg( MessageHandler::Error, "IECoreAppleseed::RendererImplementation::RendererImplementation", "Empty project filename" );
+	}
+
 	m_fileName = fileName;
 	m_projectPath = filesystem::path( fileName ).parent_path();
 
@@ -233,10 +238,7 @@ void IECoreAppleseed::RendererImplementation::setOption( const string &name, Con
 
 					// if the number of passes is greater than one, we need to
 					// switch the shading result framebuffer in the final rendering config.
-					if( !isInteractive() )
-					{
-						m_project->configurations().get_by_name( "final" )->get_parameters().insert( "shading_result_framebuffer", numPasses > 1 ? "permanent" : "ephemeral" );
-					}
+					m_project->configurations().get_by_name( "final" )->get_parameters().insert( "shading_result_framebuffer", numPasses > 1 ? "permanent" : "ephemeral" );
 
 					// enable decorrelate pixels if the number of render passes is greater than one.
 					m_project->configurations().get_by_name( "final" )->get_parameters().insert_path( "uniform_pixel_renderer.decorrelate_pixels", numPasses > 1 ? "true" : "false" );
@@ -284,7 +286,21 @@ void IECoreAppleseed::RendererImplementation::setOption( const string &name, Con
 	}
 	else if( name == "editable" )
 	{
-		// ignore
+		if( const BoolData *editableData = runTimeCast<const BoolData>( value.get() ) )
+		{
+			if( editableData->readable() )
+			{
+				m_editHandler.reset( new EditBlockHandler( *m_project ) );
+			}
+			else
+			{
+				m_editHandler.reset();
+			}
+		}
+		else
+		{
+			msg( Msg::Error, "IECoreAppleseed::RendererImplementation::setOption", "editable option expects an BoolData value." );
+		}
 	}
 	else
 	{
@@ -449,14 +465,23 @@ void IECoreAppleseed::RendererImplementation::worldEnd()
 	asf::auto_release_ptr<asr::AssemblyInstance> assemblyInstance = asr::AssemblyInstanceFactory::create( "assembly_inst", asr::ParamArray(), "assembly" );
 	m_project->get_scene()->assembly_instances().insert( assemblyInstance );
 
-	if( isInteractive() )
+	// render or export the project
+	if( isEditable() )
 	{
 		m_editHandler->startRendering();
 	}
-	else
+	else if( isProjectGen() )
 	{
 		asr::ProjectFileWriter::write( *m_project, m_fileName.c_str(), asr::ProjectFileWriter::OmitBringingAssets | asr::ProjectFileWriter::OmitWritingGeometryFiles );
 	}
+	else
+	{
+		// interactive non-editable render.
+		RendererController rendererController;
+		asr::Configuration *cfg = m_project->configurations().get_by_name( "final" );
+		asr::MasterRenderer renderer( *m_project, cfg->get_parameters(), &rendererController);
+		renderer.render();
+	}
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
@@ -787,7 +812,7 @@ DataPtr IECoreAppleseed::RendererImplementation::command( const string &name, co
 
 void IECoreAppleseed::RendererImplementation::editBegin( const string &editType, const CompoundDataMap &parameters )
 {
-	if( isInteractive() )
+	if( isEditable() )
 	{
 		m_transformStack.clear();
 
@@ -813,7 +838,7 @@ void IECoreAppleseed::RendererImplementation::editBegin( const string &editType,
 
 void IECoreAppleseed::RendererImplementation::editEnd()
 {
-	if( isInteractive() )
+	if( isEditable() )
 	{
 		m_editHandler->editEnd();
 	}
@@ -827,9 +852,14 @@ void IECoreAppleseed::RendererImplementation::editEnd()
 // private
 /////////////////////////////////////////////////////////////////////////////////////////
 
-bool IECoreAppleseed::RendererImplementation::isInteractive() const
+bool IECoreAppleseed::RendererImplementation::isProjectGen() const
+{
+	return !m_fileName.empty();
+}
+
+bool IECoreAppleseed::RendererImplementation::isEditable() const
 {
-	return m_fileName.empty();
+	return m_editHandler.get();
 }
 
 void IECoreAppleseed::RendererImplementation::setCamera( const string &name, CameraPtr cortexCamera,