/// <summary>
/// メインクラスを開始
/// </summary>
public DynamicDataMain()
{
// 最上位ウインドウを作成して設定
MainWindow mainWindow = new MainWindow();
base.MainWindow = mainWindow;
// ウインドウ表示
base.MainWindow.Show();
// 四角錐を描画
mainWindow.Draw(new[]
{
new Pyramid(new Vector3( 0, 0, 2), 0.2f, new Color4(100, 0, 0, 255)),
new Pyramid(new Vector3(-2, 0, 2), 0.4f, new Color4( 0, 100, 0, 255)),
new Pyramid(new Vector3(-4, 0, 2), 0.6f, new Color4( 0, 0, 100, 255)),
new Pyramid(new Vector3( 0, -2, 2), 0.8f, new Color4(100, 100, 0, 255)),
new Pyramid(new Vector3( 0, -4, 2), 1.0f, new Color4( 0, 100, 100, 255)),
new Pyramid(new Vector3( 0, -6, 2), 1.2f, new Color4(100, 0, 100, 255)),
});
// 立方体数
int cubeCount = 300;
// 立方体配列を初期化
var cubes = new Cube[cubeCount * cubeCount];
// 時刻と時間刻み
double t = 0;
double dt = 1.0/25;
// 各立方体を
for(int i = 0; i < cubeCount; i++)
{
for(int j = 0; j < cubeCount; j++)
{
// 作成
cubes[i * cubeCount + j] = new Cube(0.8f, new Color4((byte)(255 * i / cubeCount), 0, 255, 255));
// 座標設定
cubes[i * cubeCount + j].PositionX = i;
cubes[i * cubeCount + j].PositionY = j;
cubes[i * cubeCount + j].PositionZ = 0;
}
}
bool isProccessing = false;
// 一定間隔での処理
Timer timer = new Timer((TimerCallback)((state)=>
{
if(!isProccessing)
{
isProccessing = true;
// 各立方体を
for(int i = 0; i < cubeCount; i++)
{
for(int j = 0; j < cubeCount; j++)
{
cubes[i * cubeCount + j].PositionZ = (float)(10 * Math.Sin(10 * i * t / cubeCount) * j / cubeCount);
}
}
// 立方体を描画
mainWindow.Dispatcher.BeginInvoke((Action)(() =>
{
mainWindow.Draw(cubes);
isProccessing = false;
}));
}
// 時刻を進める
t += dt;
}));
// 動的描画を開始
timer.Change(0, (int)(dt*1000));
}
/// <summary>
/// 立方体を描画
/// </summary>
/// <param name="cubes">描画する立方体の配列</param>
public void Draw(Cube[] cubes)
{
// バッファーがなければ
if(cubesBuffer == null)
{
// 動的バッファーを作成
cubesBuffer = Buffer.CreateDynamic<Cube>(
this.Viewport, BeginMode.Points,
cubes.Length,
MainWindow.CreatePointsIndices(cubes.Length));
// 立方体プログラムにバッファーを割り当て
programCube.AttachBuffer(cubesBuffer,
new[]
{
new VertexAttribution("cubePosition", VertexAttribPointerType.Float, 3, 0),
new VertexAttribution("cubeSize", VertexAttribPointerType.Float, 1, Vector3.SizeInBytes),
new VertexAttribution("cubeColor", VertexAttribPointerType.Float, 4, Vector3.SizeInBytes + sizeof(float)),
});
}
// データを書き込み
cubesBuffer.WriteData(cubes);
}
