2137d771
Pavel Govyadinov
modified plane an...
|
1
2
|
#ifndef STIM_RECT_H
#define STIM_RECT_H
|
81e0d221
David Mayerich
separated executa...
|
3
|
|
d03b807e
Pavel Govyadinov
fixed all the bug...
|
4
|
|
81e0d221
David Mayerich
separated executa...
|
5
|
//enable CUDA_CALLABLE macro
|
7d1d153a
Pavel Govyadinov
fixed the include...
|
6
|
#include <stim/cuda/cudatools/callable.h>
|
2137d771
Pavel Govyadinov
modified plane an...
|
7
|
#include <stim/math/plane.h>
|
cce7daf9
Pavel Govyadinov
added glObj.h to ...
|
8
9
|
#include <stim/math/vector.h>
#include <stim/math/triangle.h>
|
81e0d221
David Mayerich
separated executa...
|
10
11
12
|
#include <iostream>
#include <iomanip>
#include <algorithm>
|
d03b807e
Pavel Govyadinov
fixed all the bug...
|
13
|
#include <assert.h>
|
81e0d221
David Mayerich
separated executa...
|
14
15
16
17
|
namespace stim{
//template for a rectangle class in ND space
|
2137d771
Pavel Govyadinov
modified plane an...
|
18
|
template <typename T>
|
d03b807e
Pavel Govyadinov
fixed all the bug...
|
19
|
class rect : plane <T>
|
81e0d221
David Mayerich
separated executa...
|
20
21
22
23
24
|
{
/*
^ O
|
|
|
2137d771
Pavel Govyadinov
modified plane an...
|
25
|
Y P
|
81e0d221
David Mayerich
separated executa...
|
26
27
28
29
30
31
32
|
|
|
O---------X--------->
*/
private:
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
33
34
|
stim::vec<T> X;
stim::vec<T> Y;
|
81e0d221
David Mayerich
separated executa...
|
35
|
|
4cefeb6d
Pavel Govyadinov
Changes to the re...
|
36
|
|
81e0d221
David Mayerich
separated executa...
|
37
|
|
81e0d221
David Mayerich
separated executa...
|
38
39
40
|
public:
|
d03b807e
Pavel Govyadinov
fixed all the bug...
|
41
42
43
44
45
46
|
using stim::plane<T>::n;
using stim::plane<T>::P;
using stim::plane<T>::N;
using stim::plane<T>::U;
using stim::plane<T>::rotate;
|
3f15dade
Pavel Govyadinov
changed the plane...
|
47
|
///base constructor.
|
2137d771
Pavel Govyadinov
modified plane an...
|
48
49
50
|
CUDA_CALLABLE rect()
: plane<T>()
{
|
81e0d221
David Mayerich
separated executa...
|
51
52
53
|
init();
}
|
3f15dade
Pavel Govyadinov
changed the plane...
|
54
55
56
|
///create a rectangle given a size and position in Z space.
///@param size: size of the rectangle in ND space.
///@param z_pos z coordinate of the rectangle.
|
2137d771
Pavel Govyadinov
modified plane an...
|
57
58
59
|
CUDA_CALLABLE rect(T size, T z_pos = (T)0)
: plane<T>(z_pos)
{
|
81e0d221
David Mayerich
separated executa...
|
60
61
|
init(); //use the default setup
scale(size); //scale the rectangle
|
81e0d221
David Mayerich
separated executa...
|
62
63
|
}
|
4cefeb6d
Pavel Govyadinov
Changes to the re...
|
64
|
|
3f15dade
Pavel Govyadinov
changed the plane...
|
65
66
67
|
///create a rectangle from a center point, normal
///@param c: x,y,z location of the center.
///@param n: x,y,z direction of the normal.
|
2137d771
Pavel Govyadinov
modified plane an...
|
68
|
CUDA_CALLABLE rect(vec<T> c, vec<T> n = vec<T>(0, 0, 1))
|
591f04ec
Pavel Govyadinov
fixed a very subt...
|
69
|
: plane<T>()
|
2137d771
Pavel Govyadinov
modified plane an...
|
70
|
{
|
4cefeb6d
Pavel Govyadinov
Changes to the re...
|
71
|
init(); //start with the default setting
|
4cefeb6d
Pavel Govyadinov
Changes to the re...
|
72
73
|
normal(n); //orient
}
|
81e0d221
David Mayerich
separated executa...
|
74
|
|
3f15dade
Pavel Govyadinov
changed the plane...
|
75
76
77
78
|
///create a rectangle from a center point, normal, and size
///@param c: x,y,z location of the center.
///@param s: size of the rectangle.
///@param n: x,y,z direction of the normal.
|
2137d771
Pavel Govyadinov
modified plane an...
|
79
|
CUDA_CALLABLE rect(vec<T> c, T s, vec<T> n = vec<T>(0, 0, 1))
|
591f04ec
Pavel Govyadinov
fixed a very subt...
|
80
|
: plane<T>()
|
2137d771
Pavel Govyadinov
modified plane an...
|
81
|
{
|
3f15dade
Pavel Govyadinov
changed the plane...
|
82
|
init(); //start with the default setting
|
3f15dade
Pavel Govyadinov
changed the plane...
|
83
|
scale(s);
|
591f04ec
Pavel Govyadinov
fixed a very subt...
|
84
85
|
center(c);
rotate(n, X, Y);
|
3f15dade
Pavel Govyadinov
changed the plane...
|
86
87
88
89
90
91
|
}
///creates a rectangle from a centerpoint and an X and Y direction vectors.
///@param center: x,y,z location of the center.
///@param directionX: u,v,w direction of the X vector.
///@param directionY: u,v,w direction of the Y vector.
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
92
|
CUDA_CALLABLE rect(vec<T> center, vec<T> directionX, vec<T> directionY )
|
d03b807e
Pavel Govyadinov
fixed all the bug...
|
93
|
: plane<T>((directionX.cross(directionY)).norm(),center)
|
4cefeb6d
Pavel Govyadinov
Changes to the re...
|
94
|
{
|
4cefeb6d
Pavel Govyadinov
Changes to the re...
|
95
96
97
98
|
X = directionX;
Y = directionY;
}
|
3f15dade
Pavel Govyadinov
changed the plane...
|
99
100
101
102
103
|
///creates a rectangle from a size, centerpoint, X, and Y direction vectors.
///@param size of the rectangle in ND space.
///@param center: x,y,z location of the center.
///@param directionX: u,v,w direction of the X vector.
///@param directionY: u,v,w direction of the Y vector.
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
104
|
CUDA_CALLABLE rect(T size, vec<T> center, vec<T> directionX, vec<T> directionY )
|
d03b807e
Pavel Govyadinov
fixed all the bug...
|
105
|
: plane<T>((directionX.cross(directionY)).norm(),center)
|
13c2a7d4
Pavel Govyadinov
some changes to t...
|
106
|
{
|
13c2a7d4
Pavel Govyadinov
some changes to t...
|
107
108
|
X = directionX;
Y = directionY;
|
5f81932b
David Mayerich
restored Pavel's ...
|
109
110
|
scale(size);
}
|
3f15dade
Pavel Govyadinov
changed the plane...
|
111
112
113
114
115
116
|
///creates a rectangle from a size, centerpoint, X, and Y direction vectors.
///@param size of the rectangle in ND space, size[0] = size in X, size[1] = size in Y.
///@param center: x,y,z location of the center.
///@param directionX: u,v,w direction of the X vector.
///@param directionY: u,v,w direction of the Y vector.
|
d03b807e
Pavel Govyadinov
fixed all the bug...
|
117
118
|
CUDA_CALLABLE rect(vec<T> size, vec<T> center, vec<T> directionX, vec<T> directionY)
: plane<T>((directionX.cross(directionY)).norm(), center)
|
5f81932b
David Mayerich
restored Pavel's ...
|
119
|
{
|
5f81932b
David Mayerich
restored Pavel's ...
|
120
121
122
|
X = directionX;
Y = directionY;
scale(size[0], size[1]);
|
13c2a7d4
Pavel Govyadinov
some changes to t...
|
123
|
}
|
3f15dade
Pavel Govyadinov
changed the plane...
|
124
|
|
5b6c317a
Pavel Govyadinov
implemented the c...
|
125
126
127
128
129
|
CUDA_CALLABLE void scale(T factor){
X *= factor;
Y *= factor;
}
|
3f15dade
Pavel Govyadinov
changed the plane...
|
130
131
132
|
///scales a rectangle in ND space.
///@param factor1: size of the scale in the X-direction.
///@param factor2: size of the scale in the Y-direction.
|
2137d771
Pavel Govyadinov
modified plane an...
|
133
134
|
CUDA_CALLABLE void scale(T factor1, T factor2)
{
|
4cefeb6d
Pavel Govyadinov
Changes to the re...
|
135
136
137
|
X *= factor1;
Y *= factor2;
}
|
81e0d221
David Mayerich
separated executa...
|
138
|
|
3f15dade
Pavel Govyadinov
changed the plane...
|
139
140
|
///@param n; vector with the normal.
///Orients the rectangle along the normal n.
|
2137d771
Pavel Govyadinov
modified plane an...
|
141
142
143
144
|
CUDA_CALLABLE void normal(vec<T> n)
{
//orient the rectangle along the specified normal
rotate(n, X, Y);
|
3f15dade
Pavel Govyadinov
changed the plane...
|
145
146
147
|
}
///general init method that sets a general rectangle.
|
2137d771
Pavel Govyadinov
modified plane an...
|
148
149
|
CUDA_CALLABLE void init()
{
|
3f15dade
Pavel Govyadinov
changed the plane...
|
150
151
152
153
|
X = vec<T>(1, 0, 0);
Y = vec<T>(0, 1, 0);
}
|
81e0d221
David Mayerich
separated executa...
|
154
|
//boolean comparison
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
155
|
bool operator==(const rect<T> & rhs)
|
81e0d221
David Mayerich
separated executa...
|
156
|
{
|
2137d771
Pavel Govyadinov
modified plane an...
|
157
|
if(P == rhs.P && X == rhs.X && Y == rhs.Y)
|
81e0d221
David Mayerich
separated executa...
|
158
159
160
161
162
|
return true;
else
return false;
}
|
81e0d221
David Mayerich
separated executa...
|
163
|
|
eeebe223
David Mayerich
added comments to...
|
164
|
//get the world space value given the planar coordinates a, b in [0, 1]
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
165
|
CUDA_CALLABLE stim::vec<T> p(T a, T b)
|
81e0d221
David Mayerich
separated executa...
|
166
|
{
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
167
|
stim::vec<T> result;
|
81e0d221
David Mayerich
separated executa...
|
168
|
//given the two parameters a, b = [0 1], returns the position in world space
|
d03b807e
Pavel Govyadinov
fixed all the bug...
|
169
|
vec<T> A = this->P - X * (T)0.5 - Y * (T)0.5;
|
81e0d221
David Mayerich
separated executa...
|
170
171
172
173
174
|
result = A + X * a + Y * b;
return result;
}
|
eeebe223
David Mayerich
added comments to...
|
175
|
//parenthesis operator returns the world space given rectangular coordinates a and b in [0 1]
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
176
|
CUDA_CALLABLE stim::vec<T> operator()(T a, T b)
|
81e0d221
David Mayerich
separated executa...
|
177
178
179
180
181
182
183
|
{
return p(a, b);
}
std::string str()
{
std::stringstream ss;
|
2137d771
Pavel Govyadinov
modified plane an...
|
184
|
vec<T> A = P - X * (T)0.5 - Y * (T)0.5;
|
81e0d221
David Mayerich
separated executa...
|
185
186
187
188
|
ss<<std::left<<"B="<<std::setfill('-')<<std::setw(20)<<A + Y<<">"<<"C="<<A + Y + X<<std::endl;
ss<<std::setfill(' ')<<std::setw(23)<<"|"<<"|"<<std::endl<<std::setw(23)<<"|"<<"|"<<std::endl;
ss<<std::left<<"A="<<std::setfill('-')<<std::setw(20)<<A<<">"<<"D="<<A + X;
|
2137d771
Pavel Govyadinov
modified plane an...
|
189
|
return ss.str();
|
81e0d221
David Mayerich
separated executa...
|
190
191
192
|
}
|
3f15dade
Pavel Govyadinov
changed the plane...
|
193
|
///multiplication operator scales the rectangle by a value rhs.
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
194
|
CUDA_CALLABLE rect<T> operator*(T rhs)
|
81e0d221
David Mayerich
separated executa...
|
195
196
197
198
|
{
//scales the plane by a scalar value
//create the new rectangle
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
199
|
rect<T> result = *this;
|
81e0d221
David Mayerich
separated executa...
|
200
201
202
203
204
205
|
result.scale(rhs);
return result;
}
|
3f15dade
Pavel Govyadinov
changed the plane...
|
206
207
|
///computes the distance between the specified point and this rectangle.
///@param p: x, y, z coordinates of the point to calculate distance to.
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
208
|
CUDA_CALLABLE T dist(vec<T> p)
|
81e0d221
David Mayerich
separated executa...
|
209
210
211
|
{
//compute the distance between a point and this rect
|
2137d771
Pavel Govyadinov
modified plane an...
|
212
|
vec<T> A = P - X * (T)0.5 - Y * (T)0.5;
|
81e0d221
David Mayerich
separated executa...
|
213
|
|
2137d771
Pavel Govyadinov
modified plane an...
|
214
215
216
|
//first break the rect up into two triangles
triangle<T> T0(A, A+X, A+Y);
triangle<T> T1(A+X+Y, A+X, A+Y);
|
81e0d221
David Mayerich
separated executa...
|
217
218
|
|
2137d771
Pavel Govyadinov
modified plane an...
|
219
220
|
T d0 = T0.dist(p);
T d1 = T1.dist(p);
|
81e0d221
David Mayerich
separated executa...
|
221
|
|
2137d771
Pavel Govyadinov
modified plane an...
|
222
223
224
225
|
if(d0 < d1)
return d0;
else
return d1;
|
81e0d221
David Mayerich
separated executa...
|
226
227
|
}
|
3f15dade
Pavel Govyadinov
changed the plane...
|
228
229
|
CUDA_CALLABLE T center(vec<T> p)
{
|
d03b807e
Pavel Govyadinov
fixed all the bug...
|
230
|
this->P = p;
|
3f15dade
Pavel Govyadinov
changed the plane...
|
231
232
233
234
|
}
///Returns the maximum distance of the rectangle from a point p to the sides of the rectangle.
///@param p: x, y, z point.
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
235
|
CUDA_CALLABLE T dist_max(vec<T> p)
|
81e0d221
David Mayerich
separated executa...
|
236
|
{
|
2137d771
Pavel Govyadinov
modified plane an...
|
237
238
239
240
241
|
vec<T> A = P - X * (T)0.5 - Y * (T)0.5;
T da = (A - p).len();
T db = (A+X - p).len();
T dc = (A+Y - p).len();
T dd = (A+X+Y - p).len();
|
81e0d221
David Mayerich
separated executa...
|
242
|
|
2137d771
Pavel Govyadinov
modified plane an...
|
243
|
return std::max( da, std::max(db, std::max(dc, dd) ) );
|
81e0d221
David Mayerich
separated executa...
|
244
245
246
247
248
249
|
}
};
} //end namespace rts
template <typename T, int N>
|
5eeaf941
Pavel Govyadinov
changer to the ba...
|
250
|
std::ostream& operator<<(std::ostream& os, stim::rect<T> R)
|
81e0d221
David Mayerich
separated executa...
|
251
252
253
254
255
256
257
|
{
os<<R.str();
return os;
}
#endif
|