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Coverage Report

  1. Project Clover database Fri Dec 6 2024 13:47:14 GMT
  2. Package mc_view

File MCMatrix.java

 

Coverage histogram

../img/srcFileCovDistChart0.png
60% of files have more coverage

Code metrics

18
72
9
1
177
130
18
0.25
8
9
2

Classes

Class Line # Actions
MCMatrix 23 72 18
0.00%
 

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1    /*
2    * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3    * Copyright (C) $$Year-Rel$$ The Jalview Authors
4    *
5    * This file is part of Jalview.
6    *
7    * Jalview is free software: you can redistribute it and/or
8    * modify it under the terms of the GNU General Public License
9    * as published by the Free Software Foundation, either version 3
10    * of the License, or (at your option) any later version.
11    *
12    * Jalview is distributed in the hope that it will be useful, but
13    * WITHOUT ANY WARRANTY; without even the implied warranty
14    * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15    * PURPOSE. See the GNU General Public License for more details.
16    *
17    * You should have received a copy of the GNU General Public License
18    * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19    * The Jalview Authors are detailed in the 'AUTHORS' file.
20    */
21    package mc_view;
22   
 
23    public class MCMatrix
24    {
25    float[][] matrix;
26   
27    float[][] tmp;
28   
29    float mycos;
30   
31    float mysin;
32   
33    float myconst = (float) (Math.PI / 180);
34   
 
35  0 toggle public MCMatrix(int rows, int cols)
36    {
37  0 matrix = new float[rows][cols];
38  0 tmp = new float[rows][cols];
39    }
40   
 
41  0 toggle public void addElement(int i, int j, float value)
42    {
43  0 matrix[i][j] = value;
44    }
45   
 
46  0 toggle public void rotatex(float degrees)
47    {
48  0 mycos = (float) (Math.cos(degrees * myconst));
49  0 mysin = (float) (Math.sin(degrees * myconst));
50   
51  0 tmp[0][0] = 1;
52  0 tmp[0][1] = 0;
53  0 tmp[0][2] = 0;
54  0 tmp[1][0] = 0;
55  0 tmp[1][1] = mycos;
56  0 tmp[1][2] = mysin;
57  0 tmp[2][0] = 0;
58  0 tmp[2][1] = -mysin;
59  0 tmp[2][2] = mycos;
60  0 preMultiply(tmp);
61    }
62   
 
63  0 toggle public void rotatez(float degrees)
64    {
65  0 mycos = (float) (Math.cos(degrees * myconst));
66  0 mysin = (float) (Math.sin(degrees * myconst));
67   
68  0 tmp[0][0] = mycos;
69  0 tmp[0][1] = -mysin;
70  0 tmp[0][2] = 0;
71  0 tmp[1][0] = mysin;
72  0 tmp[1][1] = mycos;
73  0 tmp[1][2] = 0;
74  0 tmp[2][0] = 0;
75  0 tmp[2][1] = 0;
76  0 tmp[2][2] = 1;
77   
78  0 preMultiply(tmp);
79    }
80   
 
81  0 toggle public void rotatey(float degrees)
82    {
83  0 mycos = (float) (Math.cos(degrees * myconst));
84  0 mysin = (float) (Math.sin(degrees * myconst));
85   
86  0 tmp[0][0] = mycos;
87  0 tmp[0][1] = 0;
88  0 tmp[0][2] = -mysin;
89  0 tmp[1][0] = 0;
90  0 tmp[1][1] = 1;
91  0 tmp[1][2] = 0;
92  0 tmp[2][0] = mysin;
93  0 tmp[2][1] = 0;
94  0 tmp[2][2] = mycos;
95   
96  0 preMultiply(tmp);
97    }
98   
 
99  0 toggle public float[] vectorMultiply(float[] vect)
100    {
101  0 float[] temp = new float[3];
102   
103  0 temp[0] = vect[0];
104  0 temp[1] = vect[1];
105  0 temp[2] = vect[2];
106   
107  0 for (int i = 0; i < 3; i++)
108    {
109  0 temp[i] = ((float) matrix[i][0] * vect[0])
110    + ((float) matrix[i][1] * vect[1])
111    + ((float) matrix[i][2] * vect[2]);
112    }
113   
114  0 vect[0] = temp[0];
115  0 vect[1] = temp[1];
116  0 vect[2] = temp[2];
117   
118  0 return vect;
119    }
120   
 
121  0 toggle public void preMultiply(float[][] mat)
122    {
123  0 float[][] tmp = new float[3][3];
124   
125  0 for (int i = 0; i < 3; i++)
126    {
127  0 for (int j = 0; j < 3; j++)
128    {
129  0 tmp[i][j] = (mat[i][0] * matrix[0][j]) + (mat[i][1] * matrix[1][j])
130    + (mat[i][2] * matrix[2][j]);
131    }
132    }
133   
134  0 for (int i = 0; i < 3; i++)
135    {
136  0 for (int j = 0; j < 3; j++)
137    {
138  0 matrix[i][j] = tmp[i][j];
139    }
140    }
141    }
142   
 
143  0 toggle public void postMultiply(float[][] mat)
144    {
145  0 float[][] tmp = new float[3][3];
146   
147  0 for (int i = 0; i < 3; i++)
148    {
149  0 for (int j = 0; j < 3; j++)
150    {
151  0 tmp[i][j] = (matrix[i][0] * mat[0][j]) + (matrix[i][1] * mat[1][j])
152    + (matrix[i][2] * mat[2][j]);
153    }
154    }
155   
156  0 for (int i = 0; i < 3; i++)
157    {
158  0 for (int j = 0; j < 3; j++)
159    {
160  0 matrix[i][j] = tmp[i][j];
161    }
162    }
163    }
164   
 
165  0 toggle public void setIdentity()
166    {
167  0 matrix[0][0] = 1;
168  0 matrix[1][1] = 1;
169  0 matrix[2][2] = 1;
170  0 matrix[0][1] = 0;
171  0 matrix[0][2] = 0;
172  0 matrix[1][0] = 0;
173  0 matrix[1][2] = 0;
174  0 matrix[2][0] = 0;
175  0 matrix[2][1] = 0;
176    }
177    }