comparison data/model/FFTModel.h @ 182:f75f8a1cd7b1

* Some dull work to continue unifying the fft model and editable dense 3d model interfaces
author Chris Cannam
date Mon, 09 Oct 2006 10:49:46 +0000
parents ae9be6b6b522
children fb8ddd00f440
comparison
equal deleted inserted replaced
181:9c652f2c39b1 182:f75f8a1cd7b1
30 size_t fftSize, 30 size_t fftSize,
31 bool polar, 31 bool polar,
32 size_t fillFromColumn = 0); 32 size_t fillFromColumn = 0);
33 ~FFTModel(); 33 ~FFTModel();
34 34
35 size_t getWidth() const {
36 return m_server->getWidth() >> m_xshift;
37 }
38 size_t getHeight() const {
39 return m_server->getHeight() >> m_yshift;
40 }
41 float getMagnitudeAt(size_t x, size_t y) { 35 float getMagnitudeAt(size_t x, size_t y) {
42 return m_server->getMagnitudeAt(x << m_xshift, y << m_yshift); 36 return m_server->getMagnitudeAt(x << m_xshift, y << m_yshift);
43 } 37 }
44 float getNormalizedMagnitudeAt(size_t x, size_t y) { 38 float getNormalizedMagnitudeAt(size_t x, size_t y) {
45 return m_server->getNormalizedMagnitudeAt(x << m_xshift, y << m_yshift); 39 return m_server->getNormalizedMagnitudeAt(x << m_xshift, y << m_yshift);
51 return m_server->getPhaseAt(x << m_xshift, y << m_yshift); 45 return m_server->getPhaseAt(x << m_xshift, y << m_yshift);
52 } 46 }
53 void getValuesAt(size_t x, size_t y, float &real, float &imaginary) { 47 void getValuesAt(size_t x, size_t y, float &real, float &imaginary) {
54 m_server->getValuesAt(x << m_xshift, y << m_yshift, real, imaginary); 48 m_server->getValuesAt(x << m_xshift, y << m_yshift, real, imaginary);
55 } 49 }
56 bool isColumnReady(size_t x) { 50 bool isColumnAvailable(size_t x) const {
57 return m_server->isColumnReady(x << m_xshift); 51 return m_server->isColumnReady(x << m_xshift);
58 }
59 bool isLocalPeak(size_t x, size_t y) {
60 float mag = getMagnitudeAt(x, y);
61 if (y > 0 && mag < getMagnitudeAt(x, y - 1)) return false;
62 if (y < getHeight() - 1 && mag < getMagnitudeAt(x, y + 1)) return false;
63 return true;
64 }
65 bool isOverThreshold(size_t x, size_t y, float threshold) {
66 return getMagnitudeAt(x, y) > threshold;
67 } 52 }
68 53
69 size_t getFillExtent() const { return m_server->getFillExtent(); } 54 size_t getFillExtent() const { return m_server->getFillExtent(); }
70 55
71 // DenseThreeDimensionalModel and Model methods: 56 // DenseThreeDimensionalModel and Model methods:
72 // 57 //
58 virtual size_t getWidth() const {
59 return m_server->getWidth() >> m_xshift;
60 }
61 virtual size_t getHeight() const {
62 return m_server->getHeight() >> m_yshift;
63 }
64 virtual float getValueAt(size_t x, size_t y) const {
65 return const_cast<FFTModel *>(this)->getMagnitudeAt(x, y);
66 }
73 virtual bool isOK() const { 67 virtual bool isOK() const {
74 return m_server && m_server->getModel(); 68 return m_server && m_server->getModel();
75 } 69 }
76 virtual size_t getStartFrame() const { 70 virtual size_t getStartFrame() const {
77 return 0; 71 return 0;
90 return 0.f; // Can't provide 84 return 0.f; // Can't provide
91 } 85 }
92 virtual float getMaximumLevel() const { 86 virtual float getMaximumLevel() const {
93 return 1.f; // Can't provide 87 return 1.f; // Can't provide
94 } 88 }
95 virtual void getBinValues(long windowStartFrame, BinValueSet &result) const; 89 virtual void getColumn(size_t x, Column &result) const;
96 virtual float getBinValue(long windowStartFrame, size_t n) const;
97 virtual QString getBinName(size_t n) const; 90 virtual QString getBinName(size_t n) const;
98 91
99 virtual int getCompletion() const { return m_server->getFillCompletion(); } 92 virtual int getCompletion() const { return m_server->getFillCompletion(); }
100 93
101 virtual Model *clone() const; 94 virtual Model *clone() const;