masterpart.h

光滑质点无网格法SPH并行计算程序

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// 
// =============================================================================
//                       Minimalist OpenGL Environment
//                       Parallel Rendering Extension
// =============================================================================
//
// Copyright 2007 Balazs Domonkos
// 
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

/// @file MasterPart.h
/// ParaComp master part window proxy

#ifndef __MINGLE_PARALLEL_PARACOMP_MASTERPART_H__
#define __MINGLE_PARALLEL_PARACOMP_MASTERPART_H__

// Include class definitions
#include <parallel-classes.h>
#include <paracomp/include/Part.h>

#include <string>
#include <vector>

#if MINGLE_PARACOMP_SUPPORT == 1

namespace MinGLE {

	class ParaCompMasterPart : public ParaCompPart {
		protected:
			std::vector<std::string> mHostList;
			EventCollector *mEventCollector;
			EventQueueWindowProxy *mEventQueueWindowProxy;
		
	    public:
	    	ParaCompMasterPart(Window *window, std::vector<std::string> hostlist, ParaCompSupport *support, ParallelRenderingSupport::CompositingOperator compositingOperator);
	    	virtual ~ParaCompMasterPart();

	    	virtual void createContext();
	    	
			// Override render method
    		inline virtual bool onRender() {
                // Update size of the global context based on the master window
                pcContextSetInteger(mContext, PC_FRAME_WIDTH, /*PC_MASTER_INDEX*/ 0, mWindow->getWidth());
                pcContextSetInteger(mContext, PC_FRAME_HEIGHT, /*PC_MASTER_INDEX*/ 0, mWindow->getHeight());

				//printf("global frame size: %d %d\n", mWindow->getWidth(), mWindow->getHeight());

				// Get the full output
                pcContextSetInteger(mContext, PC_OUTPUT_X_OFFSET, PC_MASTER_INDEX, 0);
                pcContextSetInteger(mContext, PC_OUTPUT_Y_OFFSET, PC_MASTER_INDEX, 0);
                pcContextSetInteger(mContext, PC_OUTPUT_WIDTH, PC_MASTER_INDEX, mWindow->getWidth());
                pcContextSetInteger(mContext, PC_OUTPUT_HEIGHT, PC_MASTER_INDEX, mWindow->getHeight());

    	    	// Contributepixels and retrieve output
    	    	pixelTransfer();

				// Inject events after rendering a frame 
    			mEventQueueWindowProxy->getEventInjector()->injectQueuedEvents();
				
				return false;
    		}
	    	
    		inline virtual bool onKeyEvent(int key, unsigned modifiers, KeyEventState state) {
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeKeyEvent(key, modifiers, state);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());

				return false;
    		}
	    	
    		inline virtual bool onMouseButtonEvent(int x, int y, InputListener::MouseButton button, InputListener::MouseEventState state) {
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeMouseButtonEvent(x, y, button, state);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());

				return false;
    		}
	    	
	    	inline virtual bool onMouseMoveEvent(int x, int y, InputListener::MouseMoveState state) {
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeMouseMoveEvent(x, y, state);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());

				return false;
	    	}

    		inline virtual bool onMouseMoveEvent(InputListener::MouseMoveState state) {
				// Send the event to the slave parts
				// TODO: should provide invalid mouse coordinates
				mEventCollector->getEventSerializer()->serializeMouseMoveEvent(-1, -1, state);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());

				return false;
    		}

    		inline virtual bool onMouseWheelEvent(int x, int y, int delta) {
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeMouseWheelEvent(x, y, delta);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());

				return false;
    		}
	    	
    		inline virtual void _registerKeyboardEvent(int key, InputListener::KeyEventState state) {
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeRegisterKeyboardEvent(key, state);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());
    		}
    		
    		inline virtual void _registerKeyboardModifierEvent(unsigned modifiers) {
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeRegisterKeyboardModifierEvent(modifiers);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());
    		}
    		
    		inline virtual void _registerMouseMoveEvent(int x, int y) {
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeRegisterMouseMoveEvent(x, y);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());
    		}
    		
    		inline virtual void _registerMouseButtonEvent(InputListener::MouseButton button, InputListener::MouseEventState state) {
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeRegisterMouseButtonEvent(button, state);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());
    		}
    		
    		inline virtual void _registerMouseWheelEvent(int delta) {
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeRegisterMouseWheelEvent(delta);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());
    		}
	    	
    		inline virtual bool onResize(unsigned width, unsigned height) { 
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeResizeEvent(width, height);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				//mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());
				_doResize(width, height);

				return false;
    		}
    		inline virtual bool onReposition(int left, int top) { 
				// Send the event to the slave parts
				mEventCollector->getEventSerializer()->serializeRepositionEvent(left, top);
				mEventCollector->sendEvent();

				// Fullfill request on this host
				//mEventQueueWindowProxy->getEventInjector()->addEventToQueue((const WindowListener::WindowEvent *) mEventCollector->getEventSerializer()->getData());
				_doReposition(left, top);

				return false;
    		}
    		inline virtual bool onShow() {
    			// TODO
    			 
				// Fullfill request on this host
				_doShow();

				return false;
    		}
    		inline virtual bool onHide() { 
    			// TODO

				// Fullfill request on this host
				_doHide();

				return false;
    		}
	    	
	    protected:
	    	char **_getHostListC();
	};
}

#endif // MINGLE_PARACOMP_SUPPORT == 1

#endif // __MINGLE_PARALLEL_PARACOMP_MASTERPART_H__