/usr/include/miaviewit-1.0/viewit/smarty.hh is in libmiaviewit-dev 1.0.4-1+b1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /* -*- mia-c++ -*-
*
* This file is part of viewitgui - a library and program for the
* visualization of 3D data sets.
*
* Copyright (c) Leipzig, Madrid 1999-2013 Mirco Hellmann, Gert Wollny
*
* viewitgui 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 3 of the License, or
* (at your option) any later version.
*
* viewitgui 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 viewitgui; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __smarties_hh
#define __smarties_hh
#include <memory>
#include <viewit/drawable.hh>
#include <GL/glu.h>
class CShape;
class CShading;
#define SMARTIES_CLASSNAME "TSmarties"
/**
Ths smarty is an ellisoide shape that corresponds to a 3x3 tensor describing, e.g. diffusion patterns.
It will be colored based on the main axis direction and its size corresponds to the tensor "magnitute"
*/
class TSmarty {
public:
/** initialze a smarty with its position
\param position the position of the center of the smarty
\param cshape a shaping policy
\param cshading a shadingpolicy
*/
TSmarty(const C3DFVector& position, std::shared_ptr<CShape> cshape, std::shared_ptr<CShading> shading);
/// copy constructor
TSmarty(const TSmarty& org);
/// copy constructor
TSmarty& operator = (const TSmarty& org);
/// clean up the data
~TSmarty();
/** prepare the smarty for drawing */
virtual void pre_draw();
/** clean up after drawing */
virtual void post_draw();
/** create the neccessary GL-instances */
virtual void gl_attach();
/** remove the neccessary GL-instances */
virtual void gl_detach();
bool operator == (const TSmarty& other) {
return m_position == other.m_position;
}
bool operator != (const TSmarty& other) {
return ! (*this == other);
}
private:
C3DFVector m_position;
std::shared_ptr<CShape> m_shape;
std::shared_ptr<CShading> m_shading;
};
/** this is the "official" drawable, that handles the smarties */
class TSmarties : public TDrawable {
public:
TSmarties(const string& name);
~TSmarties();
void add_smarty(TSmarty *smarty);
void remove_smarty(TSmarty *smarty);
void increase_smarty_number();
void decrease_smarty_number();
virtual void gl_attach();
virtual void gl_detach();
virtual const char* get_classname() const;
virtual void get_classname_list(list<string> *classlist) const;
protected:
virtual void do_gl_draw(const TCamera& c) const;
virtual bool do_handle_key_event(int key);
virtual bool do_handle_command_event(PEventInfo info);
private:
enum EDrawStepType {
dst_selection,
dst_forward,
dst_backward
};
GLUquadricObj * m_qobj;
GLuint m_GLSphereDrawList;
std::list<TSmarty *> m_smarties;
unsigned int m_draw_smarty_step;
EDrawStepType m_draw_smarty_step_kind;
};
#endif
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