-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathwavetable_viz_panel.py
154 lines (127 loc) · 5.21 KB
/
wavetable_viz_panel.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
from PySide6.QtWidgets import QVBoxLayout, QSpinBox, QWidget
from PySide6.QtCore import Slot
import numpy as np
import matplotlib, mpld3
matplotlib.use('Qt5Agg')
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg
from matplotlib.figure import Figure
from matplotlib import pyplot as plt
from mpl_toolkits.mplot3d import axes3d
from matplotlib import cm
class Wavetable3D(FigureCanvasQTAgg):
def __init__(self, wavetable=None, method=None):
self.methods = {'contour': self.render_contour, 'wireframe': self.render_wireframe, '3dfft': self.render_3dfft}
self.method = method
fig = Figure(figsize=(6,6), facecolor='black')
self.axes = fig.add_subplot(111, projection='3d')
self.axes.set_axis_off()
self.axes.set_facecolor('black')
#self.axes.view_init(elev=85, azim=-50)
self.render_plot(wavetable, method)
super(Wavetable3D, self).__init__(fig)
def update_plot(self, wavetable):
self.axes.cla()
self.axes.set_facecolor('black')
self.render_plot(wavetable, self.method)
self.draw()
def render_plot(self, data, method):
data = data.expand()
self.methods[method](data)
def render_contour(self, tables):
morph_size = len(tables)
yrange = np.arange(0, morph_size, 1)
xrange = np.arange(0, len(tables[0]), 1)
X, Y = np.meshgrid(xrange, yrange)
Z = np.array(tables)
self.axes.set_axis_off()
self.axes.contour(X, Y + 1, Z, zdir="y")
def render_wireframe(self, tables):
morph_size = len(tables)
yrange = np.arange(0, morph_size, 1)
xrange = np.arange(0, len(tables[0]), 1)
X, Y = np.meshgrid(xrange, yrange)
Z = np.array(tables)
self.axes.set_axis_off()
self.axes.plot_wireframe(X, Y, Z, rcount=morph_size, ccount=32, alpha=0.2, color=(240/256, 200/256, 50/256))
def render_3dfft(self, tables):
fft_table = []
for table in tables:
dcblock = np.asarray(table) - 16383
fft_table.append(np.abs(np.fft.rfft(dcblock).real)[1:65])
morph_size = len(fft_table)
yrange = np.arange(0, morph_size, 1)
xrange = np.arange(0, len(fft_table[0]), 1)
X, Y = np.meshgrid(xrange, yrange)
Z = np.array(fft_table)
self.axes.set_axis_off()
self.axes.contour(X, Y + 1, Z, zdir="y")
# self.axes.plot_wireframe(X, Y, Z, rcount=morph_size, ccount=32, alpha=0.4, color=(240/256, 200/256, 50/256))
class Wavetable2D(FigureCanvasQTAgg):
def __init__(self, wavetable, method, table_index):
self.methods = {'waveform': self.render_waveform, 'fft': self.render_fft}
self.method = method
fig = Figure(figsize=(6,6), facecolor='black')
self.axes = fig.add_subplot(111)
self.axes.axis('off')
self.render_plot(wavetable, method, table_index)
super(Wavetable2D, self).__init__(fig)
def update_plot(self, wavetable, table_index):
self.axes.cla()
self.axes.set_facecolor('black')
self.render_plot(wavetable, self.method, table_index)
self.draw()
def render_plot(self, data, method, table_index):
data = data.expand()
self.methods[method](data, table_index)
def render_waveform(self, tables, table_index):
self.axes.plot(tables[table_index], color=(240/256, 200/256, 50/256), linewidth=2)
def render_fft(self, tables, table_index):
dcblock = np.asarray(tables[table_index]) - 16383
fft_reading = np.abs(np.fft.rfft(dcblock).real)[1:65]
self.axes.bar(np.arange(len(fft_reading)), fft_reading, 1)
class WavetableVizPanel(QWidget):
def __init__(self, parent):
super(WavetableVizPanel, self).__init__(parent)
self.layout = QVBoxLayout(self)
self.viz_methods = {'3dfft': '3d', 'contour': '3d', 'wireframe': '3d', 'waveform': '2d', 'fft': '2d'}
self.is2d = False
def init_viz(self, method, table):
self.d2viz = None
self.d3viz = None
self.method = method
self.table = table
self.create_viz()
def update_plot(self, table, table_idx=0):
self.table = table
self.table_idx = table_idx
if self.is2d:
self.d2viz.update_plot(self.table, self.table_idx)
else:
self.d3viz.update_plot(self.table)
def create_viz(self):
if self.viz_methods[self.method] == '2d':
self.is2d = True
self.initd2()
else:
self.is2d = False
self.initd3()
def initd2(self):
if self.d2viz:
self.d2viz = Wavetable2D(self.table, self.method, 0)
self.d2viz.show()
else:
self.d2viz = Wavetable2D(self.table, self.method, 0)
self.layout.addWidget(self.d2viz)
self.d2viz.show()
if self.d3viz:
self.d3viz.hide()
def initd3(self):
if self.d3viz:
self.d3viz.Wavetable3D(self.table, self.method)
self.d3viz.show()
else:
self.d3viz = Wavetable3D(self.table, self.method)
self.layout.addWidget(self.d3viz)
self.d3viz.show()
if self.d2viz:
self.d2viz.hide()