Project

General

Profile

Download (3.04 KB) Statistics
| Branch: | Tag: | Revision:

magiccube / src / main / java / org / distorted / objects / RubikMovementPyraminx.java @ fb377dae

1
///////////////////////////////////////////////////////////////////////////////////////////////////
2
// Copyright 2020 Leszek Koltunski                                                               //
3
//                                                                                               //
4
// This file is part of Magic Cube.                                                              //
5
//                                                                                               //
6
// Magic Cube is free software: you can redistribute it and/or modify                            //
7
// it under the terms of the GNU General Public License as published by                          //
8
// the Free Software Foundation, either version 2 of the License, or                             //
9
// (at your option) any later version.                                                           //
10
//                                                                                               //
11
// Magic Cube is distributed in the hope that it will be useful,                                 //
12
// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
13
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //
14
// GNU General Public License for more details.                                                  //
15
//                                                                                               //
16
// You should have received a copy of the GNU General Public License                             //
17
// along with Magic Cube.  If not, see <http://www.gnu.org/licenses/>.                           //
18
///////////////////////////////////////////////////////////////////////////////////////////////////
19

    
20
package org.distorted.objects;
21

    
22
///////////////////////////////////////////////////////////////////////////////////////////////////
23

    
24
class RubikMovementPyraminx extends RubikMovement
25
{
26
  private static final float SQ6 = (float)Math.sqrt(6);
27
  private static final float SQ3 = (float)Math.sqrt(3);
28

    
29
///////////////////////////////////////////////////////////////////////////////////////////////////
30

    
31
  RubikMovementPyraminx()
32
    {
33
    super(RubikPyraminx.ROT_AXIS, RubikPyraminx.FACE_AXIS, SQ6/12, SQ3/6);
34
    }
35

    
36
///////////////////////////////////////////////////////////////////////////////////////////////////
37

    
38
  boolean isInsideFace(float[] p)
39
    {
40
    boolean a1 = p[1] >= -SQ3/6;
41
    boolean a2 = p[1] <=  SQ3*(1.0f/3 + p[0]);
42
    boolean a3 = p[1] <=  SQ3*(1.0f/3 - p[0]);
43

    
44
    return a1 && a2 && a3;
45
    }
46

    
47
///////////////////////////////////////////////////////////////////////////////////////////////////
48

    
49
  void computeEnabledAxis(int face, float[] touchPoint, int[] enabled)
50
    {
51
    enabled[0] = 3;
52

    
53
    switch(face)
54
      {
55
      case 0: enabled[1]=1; enabled[2]=2; enabled[3]=3; break;
56
      case 1: enabled[1]=0; enabled[2]=2; enabled[3]=3; break;
57
      case 2: enabled[1]=0; enabled[2]=1; enabled[3]=3; break;
58
      case 3: enabled[1]=0; enabled[2]=1; enabled[3]=2; break;
59
      }
60
    }
61
}
(7-7/10)