source: src/Fragmentation/Exporters/SphericalPointDistribution.hpp@ 972412

Last change on this file since 972412 was 972412, checked in by Frederik Heber <heber@…>, 11 years ago

Added matchSphericalPointDistributions() to SphericalPointDistribution.

  • so far we do nothing.
  • Property mode set to 100644
File size: 13.6 KB
RevLine 
[97d6ab]1/*
2 * SphericalPointDistribution.hpp
3 *
4 * Created on: May 29, 2014
5 * Author: heber
6 */
7
8
9#ifndef SPHERICALPOINTDISTRIBUTION_HPP_
10#define SPHERICALPOINTDISTRIBUTION_HPP_
11
12// include config.h
13#ifdef HAVE_CONFIG_H
14#include <config.h>
15#endif
16
17#include "CodePatterns/Assert.hpp"
18
19#include <cmath>
20#include <list>
21
22#include "LinearAlgebra/Vector.hpp"
23
24/** contains getters for the VSEPR model for specific number of electrons.
25 *
26 * This struct contains specialized functions returning a list of Vectors
27 * (points in space) to match the VSEPR model for the given number of electrons.
28 *
29 * This is implemented via template specialization of the function get().
30 *
31 * These specializations are taken from the python script \b CreateVspeShapes.py
32 * by Christian Neuen, 07th May 2009.
33 */
34struct SphericalPointDistribution
35{
36 /** Cstor for SphericalPointDistribution, allows setting radius of sphere
37 *
38 * \param _BondLength desired radius of sphere
39 */
40 SphericalPointDistribution(const double _Bondlength = 1.) :
41 Bondlength(_Bondlength),
42 SQRT_3(sqrt(3.0))
43 {}
44
45 //!> typedef for the list of points
46 typedef std::list<Vector> Polygon_t;
47
48 /** General getter function for the distribution of points on the surface.
49 *
50 * \warn this function needs to be specialized!
51 *
52 * \return Polygon_t with points on the surface centered at (0,0,0)
53 */
54 template <int N> Polygon_t get()
55 {
56 ASSERT(0, "SphericalPointDistribution::get() - not specialized for "+toString(N)+".");
57 }
58
[972412]59 /** Matches a given spherical distribution with another containing more
60 * points.
61 *
62 * This is a helper to determine points where to best insert saturation
63 * hydrogens.
64 *
65 * \param _polygon current occupied positions
66 * \param _newpolygon ideal distribution to match best with current occupied
67 * positions
68 * \return remaining vacant positions relative to \a _polygon
69 */
70 static Polygon_t matchSphericalPointDistributions(
71 const Polygon_t &_polygon,
72 const Polygon_t &_newpolygon
73 );
74
75
[97d6ab]76 //!> default radius of the spherical distribution
77 const double Bondlength;
78 //!> precalculated value for root of 3
79 const double SQRT_3;
80};
81
[972412]82SphericalPointDistribution::Polygon_t
83SphericalPointDistribution::matchSphericalPointDistributions(
84 const SphericalPointDistribution::Polygon_t &_polygon,
85 const SphericalPointDistribution::Polygon_t &_newpolygon
86 )
87{
88 SphericalPointDistribution::Polygon_t remainingpolygon = _newpolygon;
89
90 return remainingpolygon;
91}
92
[97d6ab]93template <>
94SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<2>()
95{
96 Polygon_t polygon;
97 polygon.push_back( Vector(Bondlength,0.,0.));
98 polygon.push_back( Vector(-Bondlength,0.,0.));
99 ASSERT( polygon.size() == 2,
100 "SphericalPointDistribution::get<2>() - polygon has wrong size.");
101 return polygon;
102}
103
104template <>
105SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<3>()
106{
107 Polygon_t polygon;
108 polygon.push_back( Vector(Bondlength,0.,0.));
109 polygon.push_back( Vector(-Bondlength*0.5, SQRT_3*0.5,0.));
110 polygon.push_back( Vector(-Bondlength*0.5, -SQRT_3*0.5,0.));
111 ASSERT( polygon.size() == 3,
112 "SphericalPointDistribution::get<3>() - polygon has wrong size.");
113 return polygon;
114}
115
116template <>
117SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<4>()
118{
119 Polygon_t polygon;
120 polygon.push_back( Vector(Bondlength,0.,0.));
121 polygon.push_back( Vector(-Bondlength/3.0, Bondlength*2.0*M_SQRT2/3.0,0.));
122 polygon.push_back( Vector(-Bondlength/3.0, -Bondlength*M_SQRT2/3.0, Bondlength*M_SQRT2/SQRT_3));
123 polygon.push_back( Vector(-Bondlength/3.0, -Bondlength*M_SQRT2/3.0, -Bondlength*M_SQRT2/SQRT_3));
124 ASSERT( polygon.size() == 4,
125 "SphericalPointDistribution::get<4>() - polygon has wrong size.");
126 return polygon;
127}
128
129template <>
130SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<5>()
131{
132 Polygon_t polygon;
133 polygon.push_back( Vector(Bondlength,0.,0.));
134 polygon.push_back( Vector(-Bondlength, 0.0, 0.0));
135 polygon.push_back( Vector(0.0, Bondlength, 0.0));
136 polygon.push_back( Vector(0.0, -Bondlength*0.5, Bondlength*SQRT_3*0.5));
137 polygon.push_back( Vector(0.0, -Bondlength*0.5, -Bondlength*SQRT_3*0.5));
138 ASSERT( polygon.size() == 5,
139 "SphericalPointDistribution::get<5>() - polygon has wrong size.");
140 return polygon;
141}
142
143template <>
144SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<6>()
145{
146 Polygon_t polygon;
147 polygon.push_back( Vector(Bondlength,0.,0.));
148 polygon.push_back( Vector(-Bondlength, 0.0, 0.0));
149 polygon.push_back( Vector(0.0, Bondlength, 0.0));
150 polygon.push_back( Vector(0.0, -Bondlength, 0.0));
151 polygon.push_back( Vector(0.0, 0.0, Bondlength));
152 polygon.push_back( Vector(0.0, 0.0, -Bondlength));
153 ASSERT( polygon.size() == 6,
154 "SphericalPointDistribution::get<6>() - polygon has wrong size.");
155 return polygon;
156}
157
158template <>
159SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<7>()
160{
161 Polygon_t polygon;
162 polygon.push_back( Vector(Bondlength,0.,0.));
163 polygon.push_back( Vector(-Bondlength, 0.0, 0.0));
164 polygon.push_back( Vector(0.0, Bondlength, 0.0));
165 polygon.push_back( Vector(0.0, Bondlength*cos(M_PI*0.4), Bondlength*sin(M_PI*0.4)));
166 polygon.push_back( Vector(0.0, Bondlength*cos(M_PI*0.8), Bondlength*sin(M_PI*0.8)));
167 polygon.push_back( Vector(0.0, Bondlength*cos(M_PI*1.2), Bondlength*sin(M_PI*1.2)));
168 polygon.push_back( Vector(0.0, Bondlength*cos(M_PI*1.6), Bondlength*sin(M_PI*1.6)));
169 ASSERT( polygon.size() == 7,
170 "SphericalPointDistribution::get<7>() - polygon has wrong size.");
171 return polygon;
172}
173
174template <>
175SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<8>()
176{
177 Polygon_t polygon;
178 polygon.push_back( Vector(Bondlength,0.,0.));
179 polygon.push_back( Vector(-Bondlength, 0.0, 0.0));
180 polygon.push_back( Vector(-Bondlength/3.0, Bondlength*2.0*M_SQRT2/3.0, 0.0));
181 polygon.push_back( Vector(-Bondlength/3.0, -Bondlength*M_SQRT2/3.0, Bondlength*M_SQRT2/SQRT_3));
182 polygon.push_back( Vector(-Bondlength/3.0, -Bondlength*M_SQRT2/3.0, -Bondlength*M_SQRT2/SQRT_3));
183 polygon.push_back( Vector(Bondlength/3.0, -Bondlength*2.0*M_SQRT2/3.0, 0.0));
184 polygon.push_back( Vector(Bondlength/3.0, Bondlength*M_SQRT2/3.0, -Bondlength*M_SQRT2/SQRT_3));
185 polygon.push_back( Vector(Bondlength/3.0, Bondlength*M_SQRT2/3.0, Bondlength*M_SQRT2/SQRT_3));
186 ASSERT( polygon.size() == 8,
187 "SphericalPointDistribution::get<8>() - polygon has wrong size.");
188 return polygon;
189}
190
191template <>
192SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<9>()
193{
194 Polygon_t polygon;
195 polygon.push_back( Vector(Bondlength,0.,0.));
196 polygon.push_back( Vector(Bondlength*cos(0.4*M_PI), Bondlength*sin(0.4*M_PI), 0.0));
197 polygon.push_back( Vector(Bondlength*cos(0.4*M_PI), -Bondlength*sin(0.4*M_PI), 0.0));
198 polygon.push_back( Vector(Bondlength*cos(0.4*M_PI), 0.0, Bondlength*sin(0.4*M_PI)));
199 polygon.push_back( Vector(Bondlength*cos(0.4*M_PI), 0.0, -Bondlength*sin(0.4*M_PI)));
200 polygon.push_back( Vector(Bondlength*cos(0.8*M_PI), Bondlength*sin(0.8*M_PI)*sin(0.25*M_PI), Bondlength*sin(0.8*M_PI)*cos(0.25*M_PI)));
201 polygon.push_back( Vector(Bondlength*cos(0.8*M_PI), Bondlength*sin(0.8*M_PI)*sin(0.75*M_PI), Bondlength*sin(0.8*M_PI)*cos(0.75*M_PI)));
202 polygon.push_back( Vector(Bondlength*cos(0.8*M_PI), Bondlength*sin(0.8*M_PI)*sin(1.25*M_PI), Bondlength*sin(0.8*M_PI)*cos(1.25*M_PI)));
203 polygon.push_back( Vector(Bondlength*cos(0.8*M_PI), Bondlength*sin(0.8*M_PI)*sin(1.75*M_PI), Bondlength*sin(0.8*M_PI)*cos(1.75*M_PI)));
204 ASSERT( polygon.size() == 9,
205 "SphericalPointDistribution::get<9>() - polygon has wrong size.");
206 return polygon;
207}
208
209template <>
210SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<10>()
211{
212 Polygon_t polygon;
213 polygon.push_back( Vector(Bondlength,0.,0.));
214 polygon.push_back( Vector(-Bondlength, 0.0, 0.0));
215 const double temp_Bondlength = Bondlength*0.5*SQRT_3;
216 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength, 0.0));
217 polygon.push_back( Vector(temp_Bondlength/SQRT_3, -temp_Bondlength, 0.0));
218 polygon.push_back( Vector(temp_Bondlength/SQRT_3, 0.0, temp_Bondlength));
219 polygon.push_back( Vector(temp_Bondlength/SQRT_3, 0.0, -temp_Bondlength));
220 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*sin(0.25*M_PI), temp_Bondlength*cos(0.25*M_PI)));
221 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*sin(0.75*M_PI), temp_Bondlength*cos(0.75*M_PI)));
222 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*sin(1.25*M_PI), temp_Bondlength*cos(1.25*M_PI)));
223 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*sin(1.75*M_PI), temp_Bondlength*cos(1.75*M_PI)));
224 ASSERT( polygon.size() == 10,
225 "SphericalPointDistribution::get<10>() - polygon has wrong size.");
226 return polygon;
227}
228
229template <>
230SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<11>()
231{
232 Polygon_t polygon;
233 polygon.push_back( Vector(Bondlength,0.,0.));
234 {
235 const double temp_Bondlength = Bondlength*sin(0.4*M_PI);
236 polygon.push_back( Vector(Bondlength*cos(0.4*M_PI), temp_Bondlength, 0.0));
237 polygon.push_back( Vector(Bondlength*cos(0.4*M_PI), temp_Bondlength*cos(0.4*M_PI), temp_Bondlength*sin(0.4*M_PI)));
238 polygon.push_back( Vector(Bondlength*cos(0.4*M_PI), temp_Bondlength*cos(0.8*M_PI), temp_Bondlength*sin(0.8*M_PI)));
239 polygon.push_back( Vector(Bondlength*cos(0.4*M_PI), temp_Bondlength*cos(1.2*M_PI), temp_Bondlength*sin(1.2*M_PI)));
240 polygon.push_back( Vector(Bondlength*cos(0.4*M_PI), temp_Bondlength*cos(1.6*M_PI), temp_Bondlength*sin(1.6*M_PI)));
241 }
242 {
243 const double temp_Bondlength = Bondlength*sin(0.8*M_PI);
244 polygon.push_back( Vector(Bondlength*cos(0.8*M_PI), temp_Bondlength*cos(0.2*M_PI), temp_Bondlength*sin(0.2*M_PI)));
245 polygon.push_back( Vector(Bondlength*cos(0.8*M_PI), temp_Bondlength*cos(0.6*M_PI), temp_Bondlength*sin(0.6*M_PI)));
246 polygon.push_back( Vector(Bondlength*cos(0.8*M_PI), temp_Bondlength*cos(1.0*M_PI), temp_Bondlength*sin(1.0*M_PI)));
247 polygon.push_back( Vector(Bondlength*cos(0.8*M_PI), temp_Bondlength*cos(1.4*M_PI), temp_Bondlength*sin(1.4*M_PI)));
248 polygon.push_back( Vector(Bondlength*cos(0.8*M_PI), temp_Bondlength*cos(1.8*M_PI), temp_Bondlength*sin(1.8*M_PI)));
249 }
250 ASSERT( polygon.size() == 11,
251 "SphericalPointDistribution::get<11>() - polygon has wrong size.");
252 return polygon;
253}
254
255template <>
256SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<12>()
257{
258 Polygon_t polygon;
259 polygon.push_back( Vector(Bondlength,0.,0.));
260 polygon.push_back( Vector(-Bondlength, 0.0, 0.0));
261 const double temp_Bondlength = Bondlength*0.5*SQRT_3;
262 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength, 0.0));
263 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength*cos(0.4*M_PI), temp_Bondlength*sin(0.4*M_PI)));
264 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength*cos(0.8*M_PI), temp_Bondlength*sin(0.8*M_PI)));
265 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength*cos(1.2*M_PI), temp_Bondlength*sin(1.2*M_PI)));
266 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength*cos(1.6*M_PI), temp_Bondlength*sin(1.6*M_PI)));
267 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, -temp_Bondlength, 0.0));
268 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, -temp_Bondlength*cos(0.4*M_PI), -temp_Bondlength*sin(0.4*M_PI)));
269 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, -temp_Bondlength*cos(0.8*M_PI), -temp_Bondlength*sin(0.8*M_PI)));
270 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, -temp_Bondlength*cos(1.2*M_PI), -temp_Bondlength*sin(1.2*M_PI)));
271 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, -temp_Bondlength*cos(1.6*M_PI), -temp_Bondlength*sin(1.6*M_PI)));
272 ASSERT( polygon.size() == 12,
273 "SphericalPointDistribution::get<12>() - polygon has wrong size.");
274 return polygon;
275}
276
277template <>
278SphericalPointDistribution::Polygon_t SphericalPointDistribution::get<14>()
279{
280 Polygon_t polygon;
281 polygon.push_back( Vector(Bondlength,0.,0.));
282 polygon.push_back( Vector(-Bondlength, 0.0, 0.0));
283 const double temp_Bondlength = Bondlength*0.5*SQRT_3;
284 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength, 0.0));
285 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength*cos(M_PI/3.0), temp_Bondlength*sin(M_PI/3.0)));
286 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength*cos(2.0*M_PI/3.0), temp_Bondlength*sin(2.0*M_PI/3.0)));
287 polygon.push_back( Vector(temp_Bondlength/SQRT_3, -temp_Bondlength, 0.0));
288 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength*cos(4.0*M_PI/3.0), temp_Bondlength*sin(4.0*M_PI/3.0)));
289 polygon.push_back( Vector(temp_Bondlength/SQRT_3, temp_Bondlength*cos(5.0*M_PI/3.0), temp_Bondlength*sin(5.0*M_PI/3.0)));
290 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*cos(M_PI/6.0), temp_Bondlength*sin(M_PI/6.0)));
291 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*cos(M_PI/3.0 +M_PI/6.0), temp_Bondlength*sin(M_PI/3.0+M_PI/6.0)));
292 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*cos(2.0*M_PI/3.0 +M_PI/6.0), temp_Bondlength*sin(2.0*M_PI/3.0 +M_PI/6.0)));
293 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*cos(3.0*M_PI/3.0 +M_PI/6.0), temp_Bondlength*sin(3.0*M_PI/3.0 +M_PI/6.0)));
294 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*cos(4.0*M_PI/3.0 +M_PI/6.0), temp_Bondlength*sin(4.0*M_PI/3.0 +M_PI/6.0)));
295 polygon.push_back( Vector(-temp_Bondlength/SQRT_3, temp_Bondlength*cos(5.0*M_PI/3.0 +M_PI/6.0), temp_Bondlength*sin(5.0*M_PI/3.0 +M_PI/6.0)));
296 ASSERT( polygon.size() == 14,
297 "SphericalPointDistribution::get<14>() - polygon has wrong size.");
298 return polygon;
299}
300
301#endif /* SPHERICALPOINTDISTRIBUTION_HPP_ */
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