comparison dsp/tonal/TonalEstimator.cpp @ 482:cbe668c7d724

Untabify, indent, tidy
author Chris Cannam <cannam@all-day-breakfast.com>
date Fri, 31 May 2019 11:02:28 +0100
parents d5014ab8b0e5
children 7992d0923626
comparison
equal deleted inserted replaced
481:de5f557a270f 482:cbe668c7d724
22 #define PI (3.14159265358979232846) 22 #define PI (3.14159265358979232846)
23 #endif 23 #endif
24 24
25 TonalEstimator::TonalEstimator() 25 TonalEstimator::TonalEstimator()
26 { 26 {
27 m_Basis.resize(6); 27 m_Basis.resize(6);
28 28
29 int i = 0; 29 int i = 0;
30 30
31 31
32 // circle of fifths 32 // circle of fifths
33 m_Basis[i].resize(12); 33 m_Basis[i].resize(12);
34 for (int iP = 0; iP < 12; iP++) 34 for (int iP = 0; iP < 12; iP++) {
35 { 35 m_Basis[i][iP] = std::sin( (7.0 / 6.0) * iP * PI);
36 m_Basis[i][iP] = std::sin( (7.0 / 6.0) * iP * PI); 36 }
37 } 37
38 38 i++;
39 i++;
40 39
41 m_Basis[i].resize(12); 40 m_Basis[i].resize(12);
42 for (int iP = 0; iP < 12; iP++) 41 for (int iP = 0; iP < 12; iP++) {
43 { 42 m_Basis[i][iP] = std::cos( (7.0 / 6.0) * iP * PI);
44 m_Basis[i][iP] = std::cos( (7.0 / 6.0) * iP * PI); 43 }
45 } 44
46 45 i++;
47 i++; 46
48 47
49 48 // circle of major thirds
50 // circle of major thirds 49 m_Basis[i].resize(12);
51 m_Basis[i].resize(12); 50 for (int iP = 0; iP < 12; iP++) {
52 for (int iP = 0; iP < 12; iP++) 51 m_Basis[i][iP] = 0.6 * std::sin( (2.0 / 3.0) * iP * PI);
53 { 52 }
54 m_Basis[i][iP] = 0.6 * std::sin( (2.0 / 3.0) * iP * PI); 53
55 } 54 i++;
56
57 i++;
58 55
59 m_Basis[i].resize(12); 56 m_Basis[i].resize(12);
60 for (int iP = 0; iP < 12; iP++) 57 for (int iP = 0; iP < 12; iP++) {
61 { 58 m_Basis[i][iP] = 0.6 * std::cos( (2.0 / 3.0) * iP * PI);
62 m_Basis[i][iP] = 0.6 * std::cos( (2.0 / 3.0) * iP * PI); 59 }
63 }
64 60
65 i++; 61 i++;
66 62
67 63
68 // circle of minor thirds 64 // circle of minor thirds
69 m_Basis[i].resize(12); 65 m_Basis[i].resize(12);
70 for (int iP = 0; iP < 12; iP++) 66 for (int iP = 0; iP < 12; iP++) {
71 { 67 m_Basis[i][iP] = 1.1 * std::sin( (3.0 / 2.0) * iP * PI);
72 m_Basis[i][iP] = 1.1 * std::sin( (3.0 / 2.0) * iP * PI); 68 }
73 } 69
74 70 i++;
75 i++;
76 71
77 m_Basis[i].resize(12); 72 m_Basis[i].resize(12);
78 for (int iP = 0; iP < 12; iP++) 73 for (int iP = 0; iP < 12; iP++) {
79 { 74 m_Basis[i][iP] = 1.1 * std::cos( (3.0 / 2.0) * iP * PI);
80 m_Basis[i][iP] = 1.1 * std::cos( (3.0 / 2.0) * iP * PI); 75 }
81 }
82 76
83 } 77 }
84 78
85 TonalEstimator::~TonalEstimator() 79 TonalEstimator::~TonalEstimator()
86 { 80 {
87 } 81 }
88 82
89 TCSVector TonalEstimator::transform2TCS(const ChromaVector& rVector) 83 TCSVector TonalEstimator::transform2TCS(const ChromaVector& rVector)
90 { 84 {
91 TCSVector vaRetVal; 85 TCSVector vaRetVal;
92 vaRetVal.resize(6, 0.0); 86 vaRetVal.resize(6, 0.0);
93 87
94 for (int i = 0; i < 6; i++) 88 for (int i = 0; i < 6; i++) {
95 { 89 for (int iP = 0; iP < 12; iP++) {
96 for (int iP = 0; iP < 12; iP++) 90 vaRetVal[i] += m_Basis[i][iP] * rVector[iP];
97 { 91 }
98 vaRetVal[i] += m_Basis[i][iP] * rVector[iP]; 92 }
99 } 93
100 } 94 return vaRetVal;
101
102 return vaRetVal;
103 } 95 }