/// <summary>
/// X軸として描画
/// </summary>
/// <param name="context"></param>
void drawAxisX(IDrawContext context)
{
//軸線
var startPos = new PointF(context.PlotArea.Left, context.PlotArea.Bottom);
var endPos = new PointF(context.PlotArea.Right, context.PlotArea.Bottom);
context.DrawLine(startPos, endPos, 1, Parameter.Color);
//キャプション
context.DrawString(startPos.X, startPos.Y, Parameter.Font.Height, Parameter.Color, Translator(LogicalMin), StringAlignment.Middle, StringAlignment.Near);
context.DrawString(endPos.X, endPos.Y, Parameter.Font.Height, Parameter.Color, Translator(LogicalMax), StringAlignment.Middle, StringAlignment.Near);
//途中の線とキャプション
if (TickEnumerator != null)
{
foreach (var tickInfo in TickEnumerator(this))
{
var c = tickInfo.Item2 ? Parameter.WideGridColor : Parameter.NarrowGridColor;
var e = tickInfo.Item2 ? Parameter.DrawWideGrid : Parameter.DrawNarrowGrid;
var w = tickInfo.Item2 ? Parameter.DrawWideTickCaption : Parameter.DrawNarrowTickCaption;
var x = LogicalValueToPhysicalValue(tickInfo.Item1, context.PlotArea.Location);
if (e)
{
context.DrawLine(new PointF(x, context.PlotArea.Top), new PointF(x, context.PlotArea.Bottom), 1, c);
}
if (w)
{
context.DrawString(x, context.PlotArea.Bottom, Parameter.Font.Height, c, Translator(tickInfo.Item1), StringAlignment.Middle, StringAlignment.Near);
}
}
}
}
private void drawLineChart(IDrawContext context, Axis axisX, Axis axisY)
{
var plotBase = new PointF(context.PlotArea.Left, context.PlotArea.Top);
var startP = new PointF();
var endP = new PointF();
setPhisicalPos(ref endP, items[0].Key, items[0].Value, axisX, axisY, plotBase);
if (items.Count == 1)
{
context.DrawPoint(endP, Width, Color);
return;
}
startP = endP;
for (var i = 1; i < items.Count; i++)
{
setPhisicalPos(ref endP, items[i].Key, items[i].Value, axisX, axisY, plotBase);
//前から1pxも動いてなかったら線を引かない
if (((int)(startP.X - endP.X) != 0) || ((int)(startP.Y - endP.Y) != 0))
{
context.DrawLine(startP, endP, Width, Color);
startP = endP;
}
}
}
public override void Draw(IDrawContext drawContext, DrawingLayer drawingLayer)
{
var finalFrom = drawingLayer.CameraMode == CameraMode.Fix ? this.FromVector : this.FromVector
.Scale(drawContext.Camera.ZoomFactor)
.Translate(drawContext.Camera.GetSceneTranslationVector(drawingLayer.ParallaxScrollingVector));
var finalTo = drawingLayer.CameraMode == CameraMode.Fix ? this.ToVector : this.ToVector
.Scale(drawContext.Camera.ZoomFactor)
.Translate(drawContext.Camera.GetSceneTranslationVector(drawingLayer.ParallaxScrollingVector));
var zoom = drawingLayer.CameraMode == CameraMode.Fix ? 1.0f : this.Width * drawContext.Camera.ZoomFactor;
//var finalWidth = this.width * camera.ZoomFactor;
//var angle = (float)Math.Atan2(finalTo.Y - finalFrom.Y, finalTo.X - finalFrom.X);
//var length = Vector.Distance(finalFrom, finalTo);
var param = new DrawLineParams
{
VectorFrom = finalFrom,
VectorTo = finalTo,
Width = zoom,
Color = this.Color
};
drawContext.DrawLine(param);
//spriteBatch.Draw(this.blank, finalFrom, null, this.color, angle, Vector.Zero,
// new Vector(length, finalWidth), SpriteEffects.None, 0);
}
/// <summary>
/// Y軸として描画
/// </summary>
/// <param name="context"></param>
void drawAxisY(IDrawContext context)
{
//軸線
var startPos = new PointF();
var endPos = new PointF();
var hAlign = StringAlignment.Far;
startPos.Y = context.PlotArea.Top;
endPos.Y = context.PlotArea.Bottom;
if (Type == AxisType.YLeft)
{
startPos.X = endPos.X = context.PlotArea.Left;
hAlign = StringAlignment.Far;
}
else
{
startPos.X = endPos.X = context.PlotArea.Right;
hAlign = StringAlignment.Near;
}
context.DrawLine(startPos, endPos, 1, Parameter.Color);
//キャプション
context.DrawString(startPos.X, startPos.Y, Parameter.Font.Height, Parameter.Color, Translator(LogicalMax), hAlign, StringAlignment.Middle);
context.DrawString(endPos.X, endPos.Y, Parameter.Font.Height, Parameter.Color, Translator(LogicalMin), hAlign, StringAlignment.Middle);
//途中の線とキャプション
if ((TickEnumerator != null))
{
foreach (var tickInfo in TickEnumerator(this))
{
var c = tickInfo.Item2 ? Parameter.WideGridColor : Parameter.NarrowGridColor;
var e = tickInfo.Item2 ? Parameter.DrawWideGrid : Parameter.DrawNarrowGrid;
var w = tickInfo.Item2 ? Parameter.DrawWideTickCaption : Parameter.DrawNarrowTickCaption;
var y = LogicalValueToPhysicalValue(tickInfo.Item1, context.PlotArea.Location);
if (e)
{
context.DrawLine(new PointF(context.PlotArea.Left, y), new PointF(context.PlotArea.Right, y), 1, c);
}
if (w)
{
context.DrawString(startPos.X, y, Parameter.Font.Height, c, Translator(tickInfo.Item1), hAlign, StringAlignment.Middle);
}
}
}
}
void DrawPath(IDrawContext context, Settings.Path path)
{
for (int i = 1; i < path.Points.Length; i++)
{
var prev = path.Points[i - 1];
var next = path.Points[i];
context.DrawLine(prev.X, prev.Y, next.X, next.Y, Color.Yellow, 3f);
}
}
/// <summary>
/// 描画処理の実施
/// </summary>
/// <param name="context"></param>
public void Draw(IDrawContext context)
{
//位置決め
var x = AxisX.LogicalValueToPhysicalValue(LogicalX, context.PlotArea.Location);
var y = AxisY.LogicalValueToPhysicalValue(LogicalY, context.PlotArea.Location);
//ラベル
context.DrawString(x, y, 16, Color, Message, HolizontalAlign, VerticalAlign);
//水平線
if (DrawHolizontalLine)
{
context.DrawLine(new PointF(context.PlotArea.Left, y), new PointF(context.PlotArea.Right, y), 1, Color);
}
//垂直線
if (DrawVerticalLine)
{
context.DrawLine(new PointF(x, context.PlotArea.Top), new PointF(x, context.PlotArea.Bottom), 1, Color);
}
}
protected void DrawLine(IDrawContext drawContext, DrawingLayer drawingLayer, Vector fromVector, Vector toVector, int width, Color color)
{
var finalFrom = fromVector
.Scale(drawContext.Camera.ZoomFactor)
.Translate(drawContext.Camera.GetSceneTranslationVector(drawingLayer.ParallaxScrollingVector));
var finalTo = toVector
.Scale(drawContext.Camera.ZoomFactor)
.Translate(drawContext.Camera.GetSceneTranslationVector(drawingLayer.ParallaxScrollingVector));
var param = new DrawLineParams
{
VectorFrom = finalFrom,
VectorTo = finalTo,
Width = width * drawContext.Camera.ZoomFactor,
Color = color
};
drawContext.DrawLine(param);
}
private static void DrawLine(IDrawContext drawContext, Vector from, Vector to)
{
drawContext.DrawLine(new DrawLineParams { VectorFrom = from, VectorTo = to, Width = 2, Color = Color.Red });
}
