質問編集履歴
3
ソースコードの追加
test
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test
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@@ -9,3 +9,125 @@
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9
9
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Canvasのオブジェクトをすべて取得して、座標を取得しその座標を使って計算したいです
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11
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y / ノートの高さの単位で求まる（10単位なら10）と教わったのですが、どうもうまくいきません。
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```Python
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17
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def drawKeys(self):
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measure_height = 20
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20
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t_measure_height = measure_height * 12
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half = measure_height / 2
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26
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print(measure_height * 11 - half + (t_measure_height * 7))
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28
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outline = "#000"
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black = "#333"
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white = "#fff"
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35
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36
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for i in range(0, 7):
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38
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self.pianoKeysCanvas.create_rectangle(0, 0 + (t_measure_height * i), 120,
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40
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measure_height + half + (t_measure_height * i), fill=white,
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42
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43
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outline=outline)
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self.pianoKeysCanvas.create_rectangle(0, measure_height + half + (t_measure_height * i), 120,
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46
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47
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measure_height * 4 - half + (t_measure_height * i), fill=white,
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48
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49
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outline=outline)
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50
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51
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self.pianoKeysCanvas.create_rectangle(0, measure_height * 4 - half + (t_measure_height * i), 120,
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52
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53
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measure_height * 6 - half + (t_measure_height * i), fill=white,
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54
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outline=outline)
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self.pianoKeysCanvas.create_rectangle(0, measure_height * 6 - half + (t_measure_height * i), 120,
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58
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measure_height * 7 + (t_measure_height * i), fill=white,
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60
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outline=outline)
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self.pianoKeysCanvas.create_rectangle(0, measure_height * 7 + (t_measure_height * i), 120,
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64
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measure_height * 9 - half + (t_measure_height * i), fill=white,
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66
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outline=outline)
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68
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self.pianoKeysCanvas.create_rectangle(0, measure_height * 9 - half + (t_measure_height * i), 120,
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70
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measure_height * 11 - half + (t_measure_height * i), fill=white,
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outline=outline)
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self.pianoKeysCanvas.create_rectangle(0, measure_height * 11 - half + (t_measure_height * i), 120,
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measure_height * 12 + (t_measure_height * i), fill=white,
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outline=outline, tags="rectangle")
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self.pianoKeysCanvas.create_rectangle(0, measure_height + (t_measure_height * i), 60,
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84
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85
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measure_height * 2 + (t_measure_height * i), fill=black,
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86
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outline=outline)
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self.pianoKeysCanvas.create_rectangle(0, measure_height * 3 + (t_measure_height * i), 60,
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90
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measure_height * 4 + (t_measure_height * i), fill=black,
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92
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outline=outline)
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94
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95
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self.pianoKeysCanvas.create_rectangle(0, measure_height * 5 + (t_measure_height * i), 60,
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96
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measure_height * 6 + (t_measure_height * i), fill=black,
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98
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outline=outline)
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101
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self.pianoKeysCanvas.create_rectangle(0, measure_height * 8 + (t_measure_height * i), 60,
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102
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measure_height * 9 + (t_measure_height * i), fill=black,
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104
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105
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outline=outline)
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106
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self.pianoKeysCanvas.create_rectangle(0, measure_height * 10 + (t_measure_height * i), 60,
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108
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measure_height * 11 + (t_measure_height * i), fill=black,
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110
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111
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outline=outline)
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112
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113
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114
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115
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self.pianoKeysCanvas.create_text(90, measure_height * 11 + half + (t_measure_height * i),
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116
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text="C" + str(7 - i))
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118
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119
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for id in self.pianoKeysCanvas.find_all(): # 全オブジェクトを列挙
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120
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121
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tag = self.pianoKeysCanvas.itemcget(id, 'tags') # タグ名を取得
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122
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123
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print(tag)
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124
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125
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if tag.startswith('rectangle'):
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126
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127
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self.List_white = (self.pianoKeysCanvas.coords(id)) # .coordsで座標を取得
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128
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129
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print('White key y', self.List_white[1])
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130
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131
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```
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132
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133
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ソースは上記です。
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2
詳細な説明の追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -2,8 +2,10 @@
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2
2
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3
3
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4
4
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5
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-
Tkinterを使っています。
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5
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python3のTkinterを使っています。
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6
6
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7
7
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8
8
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9
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+
Canvasのオブジェクトをすべて取得して、座標を取得しその座標を使って計算したいです
|
|
10
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+
|
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9
11
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y / ノートの高さの単位で求まる（10単位なら10）と教わったのですが、どうもうまくいきません。
|
1
説明の追加
test
CHANGED
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File without changes
|
test
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@@ -1 +1,9 @@
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1
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pythonでピアノロールのy座標からノート番号を計算したいのですが、やり方がわかりません。どなたか教えてくださいませんか
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1
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+
pythonでピアノロールのy座標からノート番号を計算したいのですが、やり方がわかりません。どなたか教えてくださいませんか。
|
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2
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+
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3
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+
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4
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+
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5
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+
Tkinterを使っています。
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6
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+
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7
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+
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8
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+
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9
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+
y / ノートの高さの単位で求まる（10単位なら10）と教わったのですが、どうもうまくいきません。
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