/// <summary>
/// ビブラートのRateまたはDepthカーブを指定したサイズで描画します
/// </summary>
/// <param name="list">描画するカーブ</param>
/// <param name="start_value"></param>
/// <param name="drawer"></param>
/// <param name="width"></param>
/// <param name="height"></param>
private void drawVibratoCurve(VibratoBPList list, int start_value, LineGraphDrawer drawer, int width, int height)
{
int size = 0;
if (list != null)
{
size = list.getCount();
}
drawer.clear();
drawer.setBaseLineY(height);
int iy0 = height - (int)(start_value / 127.0 * height);
drawer.append(0, iy0);
int lasty = iy0;
for (int i = 0; i < size; i++)
{
VibratoBPPair p = list.getElement(i);
int ix = (int)(p.X * width);
int iy = height - (int)(p.Y / 127.0 * height);
drawer.append(ix, iy);
lasty = iy;
}
drawer.append(width + drawer.getDotSize() * 2, lasty);
drawer.flush();
}
public void pictureResulting_Paint(Object sender, PaintEventArgs e)
{
// 背景を描画
int raw_width = pictureResulting.Width;
int raw_height = pictureResulting.Height;
System.Drawing.Graphics g = e.Graphics;
g.FillRectangle(System.Drawing.Brushes.LightGray, 0, 0, raw_width, raw_height);
// 選択中のハンドルを取得
VibratoHandle handle = mSelected;
if (handle == null)
{
return;
}
// 描画の準備
LineGraphDrawer d = getDrawerResulting();
d.setGraphics(g);
// ビブラートのピッチベンドを取得するイテレータを取得
int width = raw_width;
int vib_length = 960;
int tempo = 500000;
double vib_seconds = tempo * 1e-6 / 480.0 * vib_length;
// 480クロックは0.5秒
VsqFileEx vsq = new VsqFileEx("Miku", 1, 4, 4, tempo);
VibratoBPList list_rate = handle.getRateBP();
VibratoBPList list_depth = handle.getDepthBP();
int start_rate = handle.getStartRate();
int start_depth = handle.getStartDepth();
if (list_rate == null)
{
list_rate = new VibratoBPList(new float[] { 0.0f }, new int[] { start_rate });
}
if (list_depth == null)
{
list_depth = new VibratoBPList(new float[] { 0.0f }, new int[] { start_depth });
}
// 解像度
float resol = (float)(vib_seconds / width);
if (resol <= 0.0f)
{
return;
}
VibratoPointIteratorBySec itr =
new VibratoPointIteratorBySec(
vsq,
list_rate, start_rate,
list_depth, start_depth,
0, vib_length, resol);
// 描画
int height = raw_height - MARGIN * 2;
d.clear();
//g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
int x = 0;
int lastx = 0;
int lasty = -10;
int tx = 0, ty = 0;
for (; itr.hasNext(); x++)
{
double pitch = itr.next().getY();
int y = height - (int)((pitch + 1.25) / 2.5 * height) + MARGIN - 1;
int dx = x - lastx; // xは単調増加
int dy = Math.Abs(y - lasty);
tx = x;
ty = y;
//if ( dx > MIN_DELTA || dy > MIN_DELTA ) {
d.append(x, y);
lastx = x;
lasty = y;
//}
}
d.append(tx, ty);
d.flush();
}