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/*
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 *  VisObj.cpp
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 *  GEL
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 *
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 *  Created by J. Andreas Bærentzen on 20/09/08.
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 *  Copyright 2008 __MyCompanyName__. All rights reserved.
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 *
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 */
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#include "VisObj.h"
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#include <HMesh/load.h>
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using namespace std;
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using namespace CGLA;
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using namespace HMesh;
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int WINX=800, WINY=800;
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bool VisObj::reload(string _file)
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{
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	if(_file != "") file = _file;
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	mani.clear();
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	if(!load(file, mani))
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		return false;
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	Vec3f c(0,0,0);
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	float r = 5;
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	mani.get_bsphere(c,r);
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	view_ctrl.set_centre(c);
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	view_ctrl.set_eye_dist(2*r);
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	return true;
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}
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void VisObj::display(const std::string& display_method , bool smooth)
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{
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	if(create_display_list)
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	{
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		create_display_list = false;
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		delete renderer;
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		if(display_method.substr(0,4) == "wire")
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			renderer = new WireframeRenderer(mani, smooth);
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		else if(display_method.substr(0,4) == "harm")
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			renderer = new HarmonicsRenderer(harmonics);
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		else if(display_method.substr(0,3) == "iso")
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			renderer = new IsophoteLineRenderer(mani);
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		else if(display_method.substr(0,3) == "ref")
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			renderer = new ReflectionLineRenderer(mani);
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		else if(display_method.substr(0,3) == "gou")
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			renderer = new NormalRenderer(mani,smooth);
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		else
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			renderer = new MetallicRenderer(mani);
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	}
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	view_ctrl.set_gl_modelview();
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	renderer->draw();
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}