blender-archive/source/blender/compositor/nodes/COM_SocketProxyNode.cpp

/*
 * 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_SocketProxyNode.h"
#include "COM_SocketConnection.h"
#include "COM_SocketProxyOperation.h"
#include "COM_ExecutionSystem.h"
#include "COM_SetValueOperation.h"
#include "COM_SetVectorOperation.h"
#include "COM_SetColorOperation.h"

SocketProxyNode::SocketProxyNode(bNode *editorNode, bNodeSocket *editorInput, bNodeSocket *editorOutput): Node(editorNode, false) {
	DataType dt;
	
	dt = COM_DT_VALUE;
	if (editorInput->type == SOCK_RGBA) dt = COM_DT_COLOR;
	if (editorInput->type == SOCK_VECTOR) dt = COM_DT_VECTOR;
	this->addInputSocket(dt, (InputSocketResizeMode)editorInput->resizemode, editorInput);

	dt = COM_DT_VALUE;
	if (editorOutput->type == SOCK_RGBA) dt = COM_DT_COLOR;
	if (editorOutput->type == SOCK_VECTOR) dt = COM_DT_VECTOR;
	this->addOutputSocket(dt, editorOutput);
}

void SocketProxyNode::convertToOperations(ExecutionSystem *graph, CompositorContext * context) {
	OutputSocket * outputsocket = this->getOutputSocket(0);
	if (outputsocket->isConnected()) {
		SocketProxyOperation *operation = new SocketProxyOperation();
		this->getInputSocket(0)->relinkConnections(operation->getInputSocket(0));
		this->getOutputSocket(0)->relinkConnections(operation->getOutputSocket(0));
		graph->addOperation(operation);
	}
}

void OutputSocketProxyNode::convertToOperations(ExecutionSystem *graph, CompositorContext * context) {
	OutputSocket * outputsocket = this->getOutputSocket(0);
	InputSocket * inputsocket = this->getInputSocket(0);
	if (outputsocket->isConnected()) {
		switch (outputsocket->getActualDataType()) {
		case COM_DT_VALUE:
		{
			SetValueOperation *operation = new SetValueOperation();
			bNodeSocketValueFloat *dval = (bNodeSocketValueFloat*)inputsocket->getbNodeSocket()->default_value;
			operation->setValue(dval->value);
			this->getOutputSocket(0)->relinkConnections(operation->getOutputSocket(0));
			graph->addOperation(operation);
			break;
		}
		case COM_DT_COLOR:
		{
			SetColorOperation *operation = new SetColorOperation();
			bNodeSocketValueRGBA *dval = (bNodeSocketValueRGBA*)inputsocket->getbNodeSocket()->default_value;
			operation->setChannels(dval->value);
			this->getOutputSocket(0)->relinkConnections(operation->getOutputSocket(0));
			graph->addOperation(operation);
			break;
		}
		case COM_DT_VECTOR:
		{
			SetVectorOperation *operation = new SetVectorOperation();
			bNodeSocketValueVector *dval = (bNodeSocketValueVector*)inputsocket->getbNodeSocket()->default_value;
			operation->setVector(dval->value);
			this->getOutputSocket(0)->relinkConnections(operation->getOutputSocket(0));
			graph->addOperation(operation);
			break;
		}
		}
	}
}