問題となっている部分のプログラムだけ抜粋して貼り付けています。
void PutNote(cv::Mat& sheet, unsigned char status, unsigned char data1, unsigned char data2, long duration, cv::Scalar color, int note_x, int& index) { //音符の配置
if ((status & 0xF0) == 0x90 && ((status & 0x0F) == 9 || data2 != 0x00)) {
if (data1 == (0x18 + NOTE_OFFSET)) { // Do C
index = 0;
}
else if (data1 == (0x1A + NOTE_OFFSET)) { // Re D
index = 1;
}
else if (data1 == (0x1C + NOTE_OFFSET)) { // Mi E
index = 2;
}
else if (data1 == (0x1D + NOTE_OFFSET)) { // Fa F
index = 3;
}
else if (data1 == (0x26 + NOTE_OFFSET)) { // So G
index = 4;
}
else if (data1 == (0x21 + NOTE_OFFSET)) { // Ra
index = 5;
}
else if (data1 == (0x23 + NOTE_OFFSET)) { //Shi
index = 6;
}
else if (data1 == (0x24 + NOTE_OFFSET)) { // Do
index = 7;
}
else if (data1 == (0x1F + NOTE_OFFSET)) { // Re
index = 8;
}
else if (data1 == (0x28 + NOTE_OFFSET)) {
index = 9;
}
else if (data1 == (0x19 + NOTE_OFFSET)) {
index = 10;
}
if (index != -1) {
if (duration == 120) {
cv::ellipse(sheet, cv::Point(note_x, note_y[index]), cv::Size(NOTE_W, NOTE_H / 2), NOTE_ANGLE, 0, 360, color, -1);
}
else if (duration == 240) {
cv::ellipse(sheet, cv::Point(note_x, note_y[index]), cv::Size(NOTE_W, NOTE_H / 2), NOTE_ANGLE, 0, 360, color, 2);
}
else {
}
}
}
else if (status == 0x80 || data2 == 0x00) {
}
}