public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
if (writeableBitmap.PixelHeight < 2 || writeableBitmap.PixelWidth < 2)
{
return;
}
var p = new List <int>();
for (int i = 1; i < Points.Count; i++)
{
if (double.IsNaN(Points[i].X) || double.IsNaN(Points[i].Y) || double.IsNaN(Points[i - 1].X) || double.IsNaN(Points[i - 1].Y))
{
continue;
}
var points = dirtyModelRect.CohenSutherlandLineClip(Points[i - 1], Points[i]);
if (points == null)
{
continue;
}
var x1 = writeableBitmap.CheckX(GetClientX(points[0].X));
var y1 = writeableBitmap.CheckY(GetClientY(points[0].Y));
var x2 = writeableBitmap.CheckX(GetClientX(points[1].X));
var y2 = writeableBitmap.CheckY(GetClientY(points[1].Y));
_drawAction(writeableBitmap, x1, y1, x2, y2, IntColor);
}
}
public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
if (writeableBitmap.PixelHeight < 2 || writeableBitmap.PixelWidth < 2)
{
return;
}
var p = new List <int>();
for (int i = 1; i < Points.Count; i++)
{
if (double.IsNaN(Points[i].X) || double.IsNaN(Points[i].Y) || double.IsNaN(Points[i - 1].X) || double.IsNaN(Points[i - 1].Y))
{
continue;
}
//var points = dirtyModelRect.CohenSutherlandLineClip(Points[i - 1], Points[i]);
//if (points == null) continue;
p.Add(writeableBitmap.CheckX(GetClientX(Points[i - 1].X)));
p.Add(writeableBitmap.CheckY(GetClientY(Points[i - 1].Y)));
p.Add(writeableBitmap.CheckX(GetClientX(Points[i].X)));
p.Add(writeableBitmap.CheckY(GetClientY(Points[i].Y)));
}
var pAr = p.ToArray();
if (pAr.Length > 7)
{
writeableBitmap.FillPolygon(pAr, Color.FromArgb(120, Color.R, Color.G, Color.B));
writeableBitmap.DrawPolyline(pAr, Color);
}
}
public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
if (writeableBitmap.PixelHeight < 2 || writeableBitmap.PixelWidth < 2)
{
return;
}
for (int i = 1; i < Points.Count; i++)
{
if (double.IsNaN(Points[i].X) || double.IsNaN(Points[i].Y) || double.IsNaN(Points[i - 1].X) || double.IsNaN(Points[i - 1].Y))
{
continue;
}
var points = dirtyModelRect.CohenSutherlandLineClip(Points[i - 1], Points[i]);
if (points == null)
{
continue;
}
var x1 = writeableBitmap.CheckX(GetClientX(points[0].X));
var y1 = writeableBitmap.CheckY(GetClientY(points[0].Y));
var x2 = writeableBitmap.CheckX(GetClientX(points[1].X));
var y2 = writeableBitmap.CheckY(GetClientY(points[1].Y));
writeableBitmap.DrawLineAa(x1, y1, x2, y2, _intColor);
}
foreach (var point in Points.Where(dirtyModelRect.Contains))
{
DrawMark(writeableBitmap, point);
}
}
/// <summary>
/// Не оптимизированно для случая интерактивного масштабирования!!
/// </summary>
public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
dirtyModelRect.Intersect(_modelRect);
var client = Viewport.ModelToClient(dirtyModelRect);
var x1 = writeableBitmap.CheckX(client.Left);
var x2 = writeableBitmap.CheckX(client.Right);
var y1 = writeableBitmap.CheckY(client.Top);
var y2 = writeableBitmap.CheckY(client.Bottom);
int wd = x2 - x1;
int hg = y2 - y1;
if (wd <= 0 || hg <= 0)
{
return;
}
// нарисовать все полоски
for (int i = 0; i < _lines.Count; i++)
{
var line = _lines[i];
var lineX = (line.Last().Key - line.First().Key);
var lineModelBounds = Viewport.ModelToClient(new Rect(line.First().Key, i + 1 - 0.3, lineX, 0.6));
DrawLine(writeableBitmap,
(int)lineModelBounds.Top, (int)lineModelBounds.Height,
(int)lineModelBounds.Left, (int)lineModelBounds.Right,
line);
}
}
private void DrawCap(WriteableBitmap writeableBitmap, int x, int y)
{
if (y < 0 || y >= writeableBitmap.PixelHeight)
{
return;
}
var x1 = writeableBitmap.CheckX(x - _capSize);
var x2 = writeableBitmap.CheckX(x + _capSize + 1);
writeableBitmap.DrawLineAa(x1, y, x2, y, _intColor);
}
protected override void OnRender(DrawingContext drawingContext)
{
var dirtyRect = _dirtyRect.GetValueOrDefault();
if (!dirtyRect.IsEmpty)
{
using (_backBuffer.GetBitmapContext()) {
var h = _viewport.HorizontalAxis;
var v = _viewport.VerticalAxis;
var x1 = _backBuffer.CheckX(h.ModelToClient(dirtyRect.Left));
var y1 = _backBuffer.CheckY(v.ModelToClient(dirtyRect.Top));
var x2 = _backBuffer.CheckX(h.ModelToClient(dirtyRect.Right));
var y2 = _backBuffer.CheckY(v.ModelToClient(dirtyRect.Bottom));
if (y1 > y2)
{
Swap(ref y1, ref y2);
}
if (x1 > x2)
{
Swap(ref x1, ref x2);
}
_backBuffer.FillRectangle(x1, y1, x2, y2, Colors.Transparent);
if (PolarAxis)
{
DrawPolarGrid(_backBuffer);
}
else
{
DrawGridDefault(_backBuffer);
}
foreach (var element in _chartElements)
{
element.Draw(_backBuffer, dirtyRect);
}
_backBuffer.DrawRectangle(x1, y1, x2, y2, Colors.Black);
}
_dirtyRect = null;
}
base.OnRender(drawingContext);
}
public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
if (Points.Count == 0 || writeableBitmap.PixelHeight < 2 || writeableBitmap.PixelWidth < 2)
{
return;
}
var prevX = _points[0].X; //writeableBitmap.CheckX(GetClientX(_points[0].X));
var prevY = 0.0; // writeableBitmap.CheckY(GetClientY(_points[0].Y));
var prevModelY = 0.0;
for (int i = 0; i < Points.Count; i++)
{
var x = Points[i].X; //writeableBitmap.CheckX(GetClientX(Points[i].X));
var y = Points[i].Y + prevModelY; //writeableBitmap.CheckY(GetClientY(Points[i].Y + prevModelY)) ;
prevModelY = Points[i].Y + prevModelY;
//y = writeableBitmap.CheckY(y);
if (double.IsInfinity(y))
{
y = dirtyModelRect.Bottom;
}
var line1 = dirtyModelRect.CohenSutherlandLineClip(new Point(x, y), new Point(x, prevY));
var line2 = dirtyModelRect.CohenSutherlandLineClip(new Point(x, prevY), new Point(prevX, prevY));
if (line1 != null)
{
var x1 = writeableBitmap.CheckX(GetClientX(line1[0].X));
var y1 = writeableBitmap.CheckY(GetClientY(line1[0].Y));
var x2 = writeableBitmap.CheckX(GetClientX(line1[1].X));
var y2 = writeableBitmap.CheckY(GetClientY(line1[1].Y));
writeableBitmap.DrawLineAa(x1, y1, x2, y2, IntColor);
}
if (line2 != null)
{
var x1 = writeableBitmap.CheckX(GetClientX(line2[0].X));
var y1 = writeableBitmap.CheckY(GetClientY(line2[0].Y));
var x2 = writeableBitmap.CheckX(GetClientX(line2[1].X));
var y2 = writeableBitmap.CheckY(GetClientY(line2[1].Y));
writeableBitmap.DrawLineAa(x1, y1, x2, y2, IntColor);
}
//writeableBitmap.DrawLineAa(x, prevY, x, y, IntColor);
//writeableBitmap.DrawLineAa(x, prevY, prevX, prevY, IntColor);
if (_markedPoint == i && _markedArea != StepLineArea.None)
{
DrawMark(writeableBitmap, x, y, prevX, prevY, _markedArea);
}
prevX = x;
prevY = y;
}
}
private void DrawMark(WriteableBitmap wb, Point point, int intColor)
{
var x = wb.CheckX(GetClientX(point.X));
var y = wb.CheckY(GetClientY(point.Y));
_drawAction.Invoke(wb, x, y, intColor);
}
public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
var x = writeableBitmap.CheckX(GetClientX(_mx));
var y = writeableBitmap.CheckY(GetClientY(_my));
var size = _textRenderer.MeasureString(_text, _orientation);
if (_alignment == ContentAlignment.BottomCenter || _alignment == ContentAlignment.BottomLeft || _alignment == ContentAlignment.BottomRight)
{
y = y - size.Item2;
}
if (_alignment == ContentAlignment.MiddleCenter || _alignment == ContentAlignment.MiddleLeft || _alignment == ContentAlignment.MiddleRight)
{
y = y - size.Item2 / 2;
}
if (_alignment == ContentAlignment.BottomRight || _alignment == ContentAlignment.MiddleRight || _alignment == ContentAlignment.TopRight)
{
x = x - size.Item1;
}
if (_alignment == ContentAlignment.BottomCenter || _alignment == ContentAlignment.MiddleCenter || _alignment == ContentAlignment.TopCenter)
{
x = x - size.Item1 / 2;
}
writeableBitmap.DrawString(_text, x, y, _textRenderer, _orientation);
}
public void DrawToMiniMap(WriteableBitmap writeableBitmap, Rect modelRect)
{
var cw = writeableBitmap.PixelWidth;
var ch = writeableBitmap.PixelHeight;
lock (_groups)
{
for (int i = 0; i < _groups.Count; i++)
{
var g = _groups[i];
//foreach (var g in Groups)
//{
var x1 = writeableBitmap.CheckX(((g.Start - modelRect.X) / modelRect.Width * cw));
var x2 = writeableBitmap.CheckX(((g.End - modelRect.X) / modelRect.Width * cw));
if (x1 >= x2)
{
continue;
}
for (int j = 0; j < g.Cells.Count; j++)
{
var cell = g.Cells[j];
//foreach (var cell in g.Cells)
//{
var y1 = writeableBitmap.CheckY((Viewport.VerticalAxis.ViewToHomogenous(cell.Start) -
Viewport.VerticalAxis.ViewToHomogenous(modelRect.Y)) /
(Viewport.VerticalAxis.ViewToHomogenous(modelRect.Bottom) -
Viewport.VerticalAxis.ViewToHomogenous(modelRect.Top)) * ch);
var y2 = writeableBitmap.CheckY((Viewport.VerticalAxis.ViewToHomogenous(cell.End) -
Viewport.VerticalAxis.ViewToHomogenous(modelRect.Y)) /
(Viewport.VerticalAxis.ViewToHomogenous(modelRect.Bottom) -
Viewport.VerticalAxis.ViewToHomogenous(modelRect.Top)) * ch);
if (y1 >= y2)
{
continue;
}
writeableBitmap.FillRectangle(x1, y1, x2, y2, cell.BackColor);
}
}
}
}
public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
for (int i = 0; i < Points.Count; i++)
{
if (Points[i].X1 >= Viewport.HorizontalAxis.ModelEnd ||
Points[i].X2 <= Viewport.HorizontalAxis.ModelStart)
{
continue;
}
var x1 = writeableBitmap.CheckX(GetClientX(Points[i].X1));
var x2 = writeableBitmap.CheckX(GetClientX(Points[i].X2));
var y1 = writeableBitmap.CheckY(GetClientY(Points[i].Y));
var y2 = Viewport.VerticalAxis.IsReversed ? writeableBitmap.PixelHeight - 1 : 0;
writeableBitmap.FillRectangle(x1, y1, x2, y2, Points[i].Color);
if (Points[i].BorderColor != 0)
{
writeableBitmap.DrawRectangle(x1, y1, x2, y2 + 1, Points[i].BorderColor);
}
}
}
public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
if (_bmp == null)
{
CreatePrint();
}
bool draw = false;
if (_chartRect != dirtyModelRect)
{
_chartRect = dirtyModelRect;
CreateCurrentPrint(dirtyModelRect);
draw = true;
}
dirtyModelRect.Intersect(_modelRect);
var client = Viewport.ModelToClient(dirtyModelRect);
var x1 = writeableBitmap.CheckX(client.Left);
var x2 = writeableBitmap.CheckX(client.Right);
var y1 = writeableBitmap.CheckY(client.Top);
var y2 = writeableBitmap.CheckY(client.Bottom);
int wd = x2 - x1;
int hg = y2 - y1;
if (wd <= 0 || hg <= 0)
{
return;
}
if (_curResizeBmp == null ||
wd != _curResizeBmp.PixelWidth || hg != _curResizeBmp.PixelHeight)
{
draw = true;
}
if (draw)
{
_curResizeBmp = _curBmp.Resize(wd, hg, WriteableBitmapExtensions.Interpolation.NearestNeighbor);
}
writeableBitmap.Blit(new Rect(x1 + 1, y1 + 1, wd, hg), _curResizeBmp, new Rect(0, 0, wd, hg));
}
private void DrawGridDefault(WriteableBitmap bitmap)
{
LeftMarkProvider?.IterateMinorGrid(Viewport.VerticalAxis,
v => bitmap.DrawLine(0, bitmap.CheckY(v), bitmap.PixelWidth, bitmap.CheckY(v), _minorGridColor));
BottomMarkProvider?.IterateMinorGrid(Viewport.HorizontalAxis,
v => bitmap.DrawLine(bitmap.CheckX(v), 0, bitmap.CheckX(v), bitmap.PixelHeight, _minorGridColor));
if (RightMarkProvider != LeftMarkProvider)
{
RightMarkProvider?.IterateMinorGrid(Viewport.VerticalAxis,
v => bitmap.DrawLine(0, bitmap.CheckY(v), bitmap.PixelWidth, bitmap.CheckY(v), _minorGridColor));
}
if (TopMarkProvider != BottomMarkProvider)
{
TopMarkProvider?.IterateMinorGrid(Viewport.HorizontalAxis,
v => bitmap.DrawLine(bitmap.CheckX(v), 0, bitmap.CheckX(v), bitmap.PixelHeight, _minorGridColor));
}
LeftMarkProvider?.IterateMajorGrid(Viewport.VerticalAxis,
v => bitmap.DrawLine(0, bitmap.CheckY(v), bitmap.PixelWidth, bitmap.CheckY(v), _majorGridColor));
BottomMarkProvider?.IterateMajorGrid(Viewport.HorizontalAxis,
v => bitmap.DrawLine(bitmap.CheckX(v), 0, bitmap.CheckX(v), bitmap.PixelHeight, _majorGridColor));
if (RightMarkProvider != LeftMarkProvider)
{
RightMarkProvider?.IterateMajorGrid(Viewport.VerticalAxis,
v => bitmap.DrawLine(0, bitmap.CheckY(v), bitmap.PixelWidth, bitmap.CheckY(v), _majorGridColor));
}
if (TopMarkProvider != BottomMarkProvider)
{
TopMarkProvider?.IterateMajorGrid(Viewport.HorizontalAxis,
v => bitmap.DrawLine(bitmap.CheckX(v), 0, bitmap.CheckX(v), bitmap.PixelHeight, _majorGridColor));
}
}
private void DrawMark(WriteableBitmap writeableBitmap, double cx, double cy, double px, double py, StepLineArea area)
{
int x;
int y;
switch (area)
{
case StepLineArea.None:
return;
case StepLineArea.Horizontal:
x = (writeableBitmap.CheckX(GetClientX(px)) + writeableBitmap.CheckX(GetClientX(cx))) / 2;
y = writeableBitmap.CheckY(GetClientY(py));
break;
case StepLineArea.PointPrev:
x = writeableBitmap.CheckX(GetClientX(cx));
y = writeableBitmap.CheckY(GetClientY(py));
break;
case StepLineArea.Vertical:
x = writeableBitmap.CheckX(GetClientX(cx));
y = (writeableBitmap.CheckY(GetClientY(py)) + writeableBitmap.CheckY(GetClientY(cy))) / 2;
break;
case StepLineArea.PointCurrent:
x = writeableBitmap.CheckX(GetClientX(cx));
y = writeableBitmap.CheckY(GetClientY(cy));
break;
default:
throw new ArgumentOutOfRangeException("area");
}
if (x < 3 || x > writeableBitmap.PixelWidth - 3 || y < 3 || y > writeableBitmap.PixelHeight - 3)
{
return;
}
writeableBitmap.FillEllipseCentered(x, y, 3, 3, _intColor);
}
public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
if (writeableBitmap.PixelHeight < 2 || writeableBitmap.PixelWidth < 2)
{
return;
}
for (int i = 0; i < Points.Count; i++)
{
if (double.IsNaN(Points[i].X) || double.IsNaN(Points[i].Y))
{
continue;
}
if (Points[i].X <dirtyModelRect.Left || Points[i].X> dirtyModelRect.Right)
{
continue;
}
var x1 = writeableBitmap.CheckX(GetClientX(Points[i].X));
var y = GetClientY(Points[i].Y);
var y1 = GetClientY(Points[i].YMax);
var y2 = GetClientY(Points[i].YMin);
var y11 = writeableBitmap.CheckY(y1);
var y21 = writeableBitmap.CheckY(y2);
if (y1 >= 0 && y1 < writeableBitmap.PixelHeight && y1 != y)
{
DrawCap(writeableBitmap, x1, y11);
}
if (y2 >= 0 && y2 < writeableBitmap.PixelHeight && y2 != y)
{
DrawCap(writeableBitmap, x1, y21);
}
writeableBitmap.DrawLineAa(x1, y11, x1, y21, _intColor);
}
}
public override void Draw(WriteableBitmap writeableBitmap, Rect dirtyModelRect)
{
foreach (var g in _groups)
{
if (g.Start > dirtyModelRect.Right || g.End < dirtyModelRect.Left)
{
continue;
}
var x1 = writeableBitmap.CheckX(GetClientX(g.Start));
var x2 = writeableBitmap.CheckX(GetClientX(g.End));
foreach (var cell in g.Cells)
{
if (cell.Start > dirtyModelRect.Bottom || cell.End < dirtyModelRect.Top)
{
continue;
}
var y1 = writeableBitmap.CheckY(GetClientY(cell.Start));
var y2 = writeableBitmap.CheckY(GetClientY(cell.End));
if (x1 >= x2)
{
continue;
}
if (y1 >= y2)
{
continue;
}
writeableBitmap.FillRectangle(x1, y1, x2, y2, cell.BackColor);
if (_drawHorizontalSplits)
{
writeableBitmap.DrawLine(x1, y1, x2, y1, _splitsColor);
writeableBitmap.DrawLine(x1, y2, x2, y2, _splitsColor);
}
var textSize = _textRenderer.MeasureString(cell.Tag.ToString());
if (textSize.Item1 < x2 - x1 && textSize.Item2 < y2 - y1)
{
var tx = (x1 + x2) / 2 - textSize.Item1 / 2;
var ty = (y1 + y2 - textSize.Item2) / 2;
_textRenderer.Color = cell.BackColor.GetContrastColor();
writeableBitmap.DrawString(cell.Tag.ToString(), tx, ty, _textRenderer);
}
}
if (_drawVerticalSplit && g.Cells.Count != 0)
{
var y1 = writeableBitmap.CheckY(GetClientY(g.Cells[0].Start));
var y2 = writeableBitmap.PixelHeight;
writeableBitmap.DrawLine(x1, y1, x1, y2, SplitsColor);
writeableBitmap.DrawLine(x2, y1, x2, y2, SplitsColor);
}
if (_selectedGroupIndex >= 0 && _selectedGroupIndex < _groups.Count &&
g == _groups[_selectedGroupIndex])
{
var x = writeableBitmap.CheckX(GetClientX(g.Position));
var y = 0;
var y2 = writeableBitmap.PixelHeight;
writeableBitmap.DrawLine(x, y, x, y2, Colors.Red);
}
}
if (_markData.Area != HitTestArea.None)
{
DrawMark(writeableBitmap, _markData.GroupIndex, _markData.CellIndex, _markData.Area);
}
}
private void DrawMark(WriteableBitmap wb, int gi, int ci, HitTestArea area)
{
var g = _groups[gi];
var x1 = wb.CheckX(GetClientX(g.Start));
var x2 = wb.CheckX(GetClientX(g.End));
var y1 = wb.CheckY(GetClientY(g.Cells[ci].Start));
var y2 = wb.CheckY(GetClientY(g.Cells[ci].End));
if (y1 - y2 == 0 || x1 - x2 == 0)
{
return;
}
if (area.HasFlag(HitTestArea.GroupStart))
{
wb.FillEllipse(wb.CheckX(x1 - 2), wb.CheckY((y2 + y1) / 2 - 2), wb.CheckX(x1 + 2), wb.CheckY((y2 + y1) / 2 + 2), g.Cells[ci].BackColor.GetContrastColor());
}
else if (area.HasFlag(HitTestArea.GroupEnd))
{
wb.FillEllipse(wb.CheckX(x2 - 2), wb.CheckY((y2 + y1) / 2 - 2), wb.CheckX(x2 + 2), wb.CheckY((y2 + y1) / 2 + 2), g.Cells[ci].BackColor.GetContrastColor());
}
else if (area.HasFlag(HitTestArea.CellStart))
{
wb.FillEllipse(wb.CheckX((x1 + x2) / 2 - 2), wb.CheckY(y1 - 2), wb.CheckX((x1 + x2) / 2 + 2), wb.CheckY(y1 + 2), g.Cells[ci].BackColor.GetContrastColor());
}
else if (area.HasFlag(HitTestArea.CellEnd))
{
wb.FillEllipse(wb.CheckX((x1 + x2) / 2 - 2), wb.CheckY(y2 - 2), wb.CheckX((x1 + x2) / 2 + 2), wb.CheckY(y2 + 2), g.Cells[ci].BackColor.GetContrastColor());
}
else if (area.HasFlag(HitTestArea.CellBody))
{
wb.DrawRectangle(wb.CheckX(x1 + 1), wb.CheckY(y1 + 1), wb.CheckX(x2), wb.CheckY(y2), g.Cells[ci].BackColor.GetContrastColor());
}
}