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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 <GLConsole/GLConsole.h>
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#include <HMesh/load.h>
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#include "curvature.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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mani.get_bsphere(bsphere_center,bsphere_radius);
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view_ctrl.set_centre(bsphere_center);
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view_ctrl.set_eye_dist(2*bsphere_radius);
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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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string short_name = display_method.substr(0,3);
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if(short_name== "wir")
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renderer = new WireframeRenderer(mani, smooth);
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else if(short_name == "har")
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renderer = new HarmonicsRenderer(harmonics);
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else if(short_name == "iso")
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renderer = new IsophoteLineRenderer(mani, smooth);
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else if(short_name == "ref")
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renderer = new ReflectionLineRenderer(mani, smooth);
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else if(short_name == "gla")
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renderer = new GlazedRenderer(mani, smooth, bsphere_radius);
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else if(short_name == "too")
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renderer = new ToonRenderer(mani, smooth);
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else if(short_name == "cur")
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{
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static CVar<string> line_direction("display.curvature_lines.direction", "min");
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std::vector<CGLA::Mat3x3d> curvature_tensors;
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curvature_tensors_from_edges(mani, curvature_tensors);
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smooth_curvature_tensors(mani,curvature_tensors);
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smooth_curvature_tensors(mani,curvature_tensors);
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std::vector<CGLA::Vec3d> min_curv_direction;
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std::vector<CGLA::Vec3d> max_curv_direction;
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string _line_direction = line_direction;
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vector<Vec3d>& lines = (_line_direction == "min")?min_curv_direction:max_curv_direction;
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std::vector<double> curvature;
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curvature_from_tensors(mani, curvature_tensors,
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min_curv_direction,
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max_curv_direction,
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curvature);
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renderer = new LineFieldRenderer(mani, smooth, lines, bsphere_radius);
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}
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else if(short_name == "gau")
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{
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static CVar<float> smoothing("display.gaussian_curvature_renderer.smoothing",2);
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vector<double> scalars;
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gaussian_curvature_angle_defects(mani, scalars, smoothing);
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double max_G = 0;
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for(int i=0;i<scalars.size(); ++i)
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max_G = max(abs(scalars[i]), max_G);
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renderer = new ScalarFieldRenderer(mani, smooth, scalars, max_G);
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}
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else if(short_name == "mea")
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{
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static CVar<float> smoothing("display.mean_curvature_renderer.smoothing",2);
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vector<double> scalars;
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mean_curvatures(mani, scalars, smoothing);
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double max_G = 0;
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for(int i=0;i<scalars.size(); ++i)
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max_G = max(abs(scalars[i]), max_G);
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renderer = new ScalarFieldRenderer(mani, smooth, scalars, max_G);
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}
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else
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renderer = new NormalRenderer(mani,smooth);
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}
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view_ctrl.set_gl_modelview();
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renderer->draw();
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}
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