[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [58943] trunk/blender/source/blender/ compositor: SplitViewer node:

Sv. Lockal lockalsash at gmail.com
Mon Aug 5 21:16:52 CEST 2013


Revision: 58943
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=58943
Author:   lockal
Date:     2013-08-05 19:16:52 +0000 (Mon, 05 Aug 2013)
Log Message:
-----------
SplitViewer node:
- fix thumbnail preview (previously it showed only one input)
- make SplitViewer node update even if the second input is not connected
- now it works when the first socket is connected to a zero-sized node tree (e. g. Color Input node)
- SplitViewer node is now based on 2 operations: SplitOperation and ViewerOperation.
- ViewerBaseOperation was removed as a redundant one. Any future viewer style node can use the same principle and prepare the output before passing to an actual ViewerOperation.

Thanks Lukas Toenne for reviewing this patch and giving me get few pieces of advice.

Modified Paths:
--------------
    trunk/blender/source/blender/compositor/CMakeLists.txt
    trunk/blender/source/blender/compositor/COM_compositor.h
    trunk/blender/source/blender/compositor/intern/COM_ExecutionGroup.cpp
    trunk/blender/source/blender/compositor/intern/COM_ExecutionSystemHelper.cpp
    trunk/blender/source/blender/compositor/nodes/COM_SplitViewerNode.cpp
    trunk/blender/source/blender/compositor/operations/COM_ViewerOperation.cpp
    trunk/blender/source/blender/compositor/operations/COM_ViewerOperation.h

Added Paths:
-----------
    trunk/blender/source/blender/compositor/operations/COM_SplitOperation.cpp
    trunk/blender/source/blender/compositor/operations/COM_SplitOperation.h

Removed Paths:
-------------
    trunk/blender/source/blender/compositor/operations/COM_SplitViewerOperation.cpp
    trunk/blender/source/blender/compositor/operations/COM_SplitViewerOperation.h
    trunk/blender/source/blender/compositor/operations/COM_ViewerBaseOperation.cpp
    trunk/blender/source/blender/compositor/operations/COM_ViewerBaseOperation.h

Modified: trunk/blender/source/blender/compositor/CMakeLists.txt
===================================================================
--- trunk/blender/source/blender/compositor/CMakeLists.txt	2013-08-05 19:06:37 UTC (rev 58942)
+++ trunk/blender/source/blender/compositor/CMakeLists.txt	2013-08-05 19:16:52 UTC (rev 58943)
@@ -425,14 +425,12 @@
 	operations/COM_CompositorOperation.cpp
 	operations/COM_OutputFileOperation.h
 	operations/COM_OutputFileOperation.cpp
-	operations/COM_ViewerBaseOperation.h
-	operations/COM_ViewerBaseOperation.cpp
 	operations/COM_ViewerOperation.h
 	operations/COM_ViewerOperation.cpp
 	operations/COM_PreviewOperation.h
 	operations/COM_PreviewOperation.cpp
-	operations/COM_SplitViewerOperation.h
-	operations/COM_SplitViewerOperation.cpp
+	operations/COM_SplitOperation.h
+	operations/COM_SplitOperation.cpp
 	operations/COM_ConvertValueToColorProg.h
 	operations/COM_ConvertValueToColorProg.cpp
 	operations/COM_ConvertColorToValueProg.h

Modified: trunk/blender/source/blender/compositor/COM_compositor.h
===================================================================
--- trunk/blender/source/blender/compositor/COM_compositor.h	2013-08-05 19:06:37 UTC (rev 58942)
+++ trunk/blender/source/blender/compositor/COM_compositor.h	2013-08-05 19:16:52 UTC (rev 58943)
@@ -107,7 +107,7 @@
  *  - [@ref ChunkExecutionState.COM_ES_EXECUTED]: Chunk is finished
  *
  * @see ExecutionGroup.execute
- * @see ViewerBaseOperation.getChunkOrder
+ * @see ViewerOperation.getChunkOrder
  * @see OrderOfChunks
  *
  * @section interest Area of interest

Modified: trunk/blender/source/blender/compositor/intern/COM_ExecutionGroup.cpp
===================================================================
--- trunk/blender/source/blender/compositor/intern/COM_ExecutionGroup.cpp	2013-08-05 19:06:37 UTC (rev 58942)
+++ trunk/blender/source/blender/compositor/intern/COM_ExecutionGroup.cpp	2013-08-05 19:16:52 UTC (rev 58943)
@@ -248,7 +248,7 @@
 	OrderOfChunks chunkorder = COM_ORDER_OF_CHUNKS_DEFAULT;
 
 	if (operation->isViewerOperation()) {
-		ViewerBaseOperation *viewer = (ViewerBaseOperation *)operation;
+		ViewerOperation *viewer = (ViewerOperation *)operation;
 		centerX = viewer->getCenterX();
 		centerY = viewer->getCenterY();
 		chunkorder = viewer->getChunkOrder();

Modified: trunk/blender/source/blender/compositor/intern/COM_ExecutionSystemHelper.cpp
===================================================================
--- trunk/blender/source/blender/compositor/intern/COM_ExecutionSystemHelper.cpp	2013-08-05 19:06:37 UTC (rev 58942)
+++ trunk/blender/source/blender/compositor/intern/COM_ExecutionSystemHelper.cpp	2013-08-05 19:16:52 UTC (rev 58943)
@@ -36,7 +36,7 @@
 #include "COM_GroupNode.h"
 #include "COM_WriteBufferOperation.h"
 #include "COM_ReadBufferOperation.h"
-#include "COM_ViewerBaseOperation.h"
+#include "COM_ViewerOperation.h"
 
 extern "C" {
 #include "BKE_node.h"
@@ -212,7 +212,7 @@
 			printf("|");
 		}
 		if (operation->isViewerOperation()) {
-			ViewerBaseOperation *viewer = (ViewerBaseOperation *)operation;
+			ViewerOperation *viewer = (ViewerOperation *)operation;
 			if (viewer->isActiveViewerOutput()) {
 				printf("Active viewer");
 			}

Modified: trunk/blender/source/blender/compositor/nodes/COM_SplitViewerNode.cpp
===================================================================
--- trunk/blender/source/blender/compositor/nodes/COM_SplitViewerNode.cpp	2013-08-05 19:06:37 UTC (rev 58942)
+++ trunk/blender/source/blender/compositor/nodes/COM_SplitViewerNode.cpp	2013-08-05 19:16:52 UTC (rev 58943)
@@ -23,7 +23,8 @@
 #include "COM_SplitViewerNode.h"
 #include "BKE_global.h"
 
-#include "COM_SplitViewerOperation.h"
+#include "COM_SplitOperation.h"
+#include "COM_ViewerOperation.h"
 #include "COM_ExecutionSystem.h"
 
 SplitViewerNode::SplitViewerNode(bNode *editorNode) : Node(editorNode)
@@ -42,29 +43,32 @@
 	InputSocket *image2Socket = this->getInputSocket(1);
 	Image *image = (Image *)this->getbNode()->id;
 	ImageUser *imageUser = (ImageUser *) this->getbNode()->storage;
-	if (image1Socket->isConnected() && image2Socket->isConnected()) {
-		SplitViewerOperation *splitViewerOperation = new SplitViewerOperation();
-		splitViewerOperation->setImage(image);
-		splitViewerOperation->setImageUser(imageUser);
-		splitViewerOperation->setActive(is_active);
-		splitViewerOperation->setSplitPercentage(this->getbNode()->custom1);
 
-		splitViewerOperation->setViewSettings(context->getViewSettings());
-		splitViewerOperation->setDisplaySettings(context->getDisplaySettings());
+	SplitOperation *splitViewerOperation = new SplitOperation();
+	splitViewerOperation->setSplitPercentage(this->getbNode()->custom1);
+	splitViewerOperation->setXSplit(!this->getbNode()->custom2);
 
-		/* defaults - the viewer node has these options but not exposed for split view
-		 * we could use the split to define an area of interest on one axis at least */
-		splitViewerOperation->setChunkOrder(COM_ORDER_OF_CHUNKS_DEFAULT);
-		splitViewerOperation->setCenterX(0.5f);
-		splitViewerOperation->setCenterY(0.5f);
+	image1Socket->relinkConnections(splitViewerOperation->getInputSocket(0), 0, graph);
+	image2Socket->relinkConnections(splitViewerOperation->getInputSocket(1), 1, graph);
 
-		splitViewerOperation->setXSplit(!this->getbNode()->custom2);
-		image1Socket->relinkConnections(splitViewerOperation->getInputSocket(0), 0, graph);
-		image2Socket->relinkConnections(splitViewerOperation->getInputSocket(1), 1, graph);
+	ViewerOperation *viewerOperation = new ViewerOperation();
+	viewerOperation->setImage(image);
+	viewerOperation->setImageUser(imageUser);
+	viewerOperation->setActive(is_active);
+	viewerOperation->setViewSettings(context->getViewSettings());
+	viewerOperation->setDisplaySettings(context->getDisplaySettings());
 
-		if (is_active)
-			addPreviewOperation(graph, context, splitViewerOperation->getInputSocket(0));
+	/* defaults - the viewer node has these options but not exposed for split view
+	 * we could use the split to define an area of interest on one axis at least */
+	viewerOperation->setChunkOrder(COM_ORDER_OF_CHUNKS_DEFAULT);
+	viewerOperation->setCenterX(0.5f);
+	viewerOperation->setCenterY(0.5f);
 
-		graph->addOperation(splitViewerOperation);
-	}
+	addLink(graph, splitViewerOperation->getOutputSocket(), viewerOperation->getInputSocket(0));
+
+	if (is_active)
+		addPreviewOperation(graph, context, viewerOperation->getInputSocket(0));
+
+	graph->addOperation(splitViewerOperation);
+	graph->addOperation(viewerOperation);
 }

Copied: trunk/blender/source/blender/compositor/operations/COM_SplitOperation.cpp (from rev 58938, trunk/blender/source/blender/compositor/operations/COM_SplitViewerOperation.cpp)
===================================================================
--- trunk/blender/source/blender/compositor/operations/COM_SplitOperation.cpp	                        (rev 0)
+++ trunk/blender/source/blender/compositor/operations/COM_SplitOperation.cpp	2013-08-05 19:16:52 UTC (rev 58943)
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor: 
+ *		Jeroen Bakker 
+ *		Monique Dewanchand
+ */
+
+#include "COM_SplitOperation.h"
+#include "COM_SocketConnection.h"
+#include "BLI_listbase.h"
+#include "BKE_image.h"
+#include "BLI_utildefines.h"
+#include "BLI_math_color.h"
+#include "BLI_math_vector.h"
+
+extern "C" {
+	#include "MEM_guardedalloc.h"
+	#include "IMB_imbuf.h"
+	#include "IMB_imbuf_types.h"
+}
+
+
+SplitOperation::SplitOperation() : NodeOperation()
+{
+	this->addInputSocket(COM_DT_COLOR);
+	this->addInputSocket(COM_DT_COLOR);
+	this->addOutputSocket(COM_DT_COLOR);
+	this->m_image1Input = NULL;
+	this->m_image2Input = NULL;
+}
+
+void SplitOperation::initExecution()
+{
+	// When initializing the tree during initial load the width and height can be zero.
+	this->m_image1Input = getInputSocketReader(0);
+	this->m_image2Input = getInputSocketReader(1);
+}
+
+void SplitOperation::deinitExecution()
+{
+	this->m_image1Input = NULL;
+	this->m_image2Input = NULL;
+}
+
+void SplitOperation::executePixel(float output[4], float x, float y, PixelSampler sampler)
+{
+	int perc = this->m_xSplit ? this->m_splitPercentage * this->getWidth() / 100.0f : this->m_splitPercentage * this->getHeight() / 100.0f;
+	bool image1 = this->m_xSplit ? x > perc : y > perc;
+	if (image1) {
+		this->m_image1Input->read(output, x, y, COM_PS_NEAREST);
+	}
+	else {
+		this->m_image2Input->read(output, x, y, COM_PS_NEAREST);
+	}
+}
+
+void SplitOperation::determineResolution(unsigned int resolution[2], unsigned int preferredResolution[2])
+{
+	unsigned int tempPreferredResolution[2] = {0, 0};
+	unsigned int tempResolution[2];
+
+	this->getInputSocket(0)->determineResolution(tempResolution, tempPreferredResolution);
+	this->setResolutionInputSocketIndex((tempResolution[0] && tempResolution[1]) ? 0 : 1);
+
+	NodeOperation::determineResolution(resolution, preferredResolution);
+}

Copied: trunk/blender/source/blender/compositor/operations/COM_SplitOperation.h (from rev 58938, trunk/blender/source/blender/compositor/operations/COM_SplitViewerOperation.h)
===================================================================
--- trunk/blender/source/blender/compositor/operations/COM_SplitOperation.h	                        (rev 0)
+++ trunk/blender/source/blender/compositor/operations/COM_SplitOperation.h	2013-08-05 19:16:52 UTC (rev 58943)
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *

@@ Diff output truncated at 10240 characters. @@



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