private ToolStripMenuItem SetFonts()
{
ToolStripMenuItem menuItem = new ToolStripMenuItem("Insert Font");
List <string> fonts = new List <string>();
foreach (System.Windows.Media.FontFamily font in System.Windows.Media.Fonts.SystemFontFamilies) //WPF fonts
{
fonts.Add(font.FamilyNames.Values.First());
}
fonts.Sort();
foreach (string fontName in fonts)
{
Bitmap bmp = null;
try
{
int size = 20;
//bmp = new Bitmap(4 * size, 5 * size / 4);
//Graphics g = Graphics.FromImage(bmp);
//g.SmoothingMode = SmoothingMode.HighQuality;
//g.InterpolationMode = InterpolationMode.HighQualityBicubic;
//g.PixelOffsetMode = PixelOffsetMode.HighQuality;
//g.DrawString("Basic", new Font(new FontFamily(fontName), size, FontStyle.Regular, GraphicsUnit.Pixel), Brushes.Black, 1, 1);
System.Windows.Media.DrawingVisual dv = new System.Windows.Media.DrawingVisual();
using (System.Windows.Media.DrawingContext dc = dv.RenderOpen())
{
dc.DrawRectangle(System.Windows.Media.Brushes.White, null, new System.Windows.Rect(0, 0, 4 * size, 5 * size / 4));
dc.DrawText(new System.Windows.Media.FormattedText("Basic", System.Globalization.CultureInfo.InvariantCulture,
System.Windows.FlowDirection.LeftToRight, new System.Windows.Media.Typeface(fontName), size,
System.Windows.Media.Brushes.Black), new System.Windows.Point(1, 1));
}
System.Windows.Media.Imaging.RenderTargetBitmap rtb = new System.Windows.Media.Imaging.RenderTargetBitmap(4 * size, 5 * size / 4, 96, 96, System.Windows.Media.PixelFormats.Pbgra32);
rtb.Render(dv);
rtb.Freeze();
MemoryStream stream = new MemoryStream();
System.Windows.Media.Imaging.BitmapEncoder encoder = new System.Windows.Media.Imaging.BmpBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(rtb));
encoder.Save(stream);
bmp = new Bitmap(stream);
}
catch
{
}
ToolStripMenuItem item = new ToolStripMenuItem(fontName, bmp, Insert);
item.ImageScaling = ToolStripItemImageScaling.None;
menuItem.DropDownItems.Add(item);
}
return(menuItem);
}
// Do printing to a set of bitmaps using the XPS/WPF path. This is used for testing support.
public System.Windows.Media.Imaging.BitmapSource[] PrintXpsBitmaps(float dpi)
{
// Set up and position everything.
printingToBitmaps = true;
printPreviewInProgress = false;
SetupPrinting();
if (totalPages <= 0)
{
return(new System.Windows.Media.Imaging.BitmapSource[0]);
}
PrintEventArgs printArgs = new PrintEventArgs();
List <System.Windows.Media.Imaging.BitmapSource> bitmapList = new List <System.Windows.Media.Imaging.BitmapSource>();
BeginPrint(this, printArgs);
float paperWidth = pageSettings.PaperSize.Width, paperHeight = pageSettings.PaperSize.Height;
if (pageSettings.Landscape)
{
float temp = paperWidth; paperWidth = paperHeight; paperHeight = temp;
}
var paginator = new Paginator(this, 0, new SizeF(paperWidth, paperHeight), pageSettings.Margins, dpi, false);
for (int pageNumber = 0; pageNumber < paginator.PageCount; ++pageNumber)
{
DocumentPage docPage = paginator.GetPage(pageNumber);
paperWidth = (float)PointsToHundreths(docPage.Size.Width);
paperHeight = (float)PointsToHundreths(docPage.Size.Height);
var bitmapNew = new System.Windows.Media.Imaging.RenderTargetBitmap(
(int)Math.Round(paperWidth * dpi / 100F),
(int)Math.Round(paperHeight * dpi / 100F),
dpi, dpi, System.Windows.Media.PixelFormats.Pbgra32);
bitmapNew.Render(docPage.Visual);
bitmapNew.Freeze();
bitmapList.Add(bitmapNew);
}
EndPrint(this, printArgs);
return(bitmapList.ToArray());
}
// Do printing to a set of bitmaps using the XPS/WPF path. This is used for testing support.
public System.Windows.Media.Imaging.BitmapSource[] PrintXpsBitmaps(float dpi)
{
// Set up and position everything.
printingToBitmaps = true;
printPreviewInProgress = false;
SetupPrinting();
if (totalPages <= 0)
return new System.Windows.Media.Imaging.BitmapSource[0];
PrintEventArgs printArgs = new PrintEventArgs();
List<System.Windows.Media.Imaging.BitmapSource> bitmapList = new List<System.Windows.Media.Imaging.BitmapSource>();
BeginPrint(this, printArgs);
float paperWidth = pageSettings.PaperSize.Width, paperHeight = pageSettings.PaperSize.Height;
if (pageSettings.Landscape) {
float temp = paperWidth; paperWidth = paperHeight; paperHeight = temp;
}
var paginator = new Paginator(this, 0, new SizeF(paperWidth, paperHeight), pageSettings.Margins, dpi, false);
for (int pageNumber = 0; pageNumber < paginator.PageCount; ++pageNumber) {
DocumentPage docPage = paginator.GetPage(pageNumber);
paperWidth = (float)PointsToHundreths(docPage.Size.Width);
paperHeight = (float)PointsToHundreths(docPage.Size.Height);
var bitmapNew = new System.Windows.Media.Imaging.RenderTargetBitmap(
(int) Math.Round(paperWidth * dpi / 100F),
(int) Math.Round(paperHeight * dpi / 100F),
dpi, dpi, System.Windows.Media.PixelFormats.Pbgra32);
bitmapNew.Render(docPage.Visual);
bitmapNew.Freeze();
bitmapList.Add(bitmapNew);
}
EndPrint(this, printArgs);
return bitmapList.ToArray();
}
///<summary>生成3D模型</summary>
public void genModel()
{
//数据初始化
//定义参数
double maxX3D = parent.para.Limit.X, maxY3D = parent.para.Limit.Y, maxZ3D = parent.para.Limit.Z; // 3D场景最大坐标
int xcount = 12, zcount = 24, xcountData, zcountData = 25;
// x y 方向数目，x为月数，z为小时数,其中，xcount表征月分，xcountData为数据的x方向个数
//zcount为0-23点，但zcountData为0-24点，多一个数据，同理，xcount中，增加一个数，全年下为12.31日
xcountData = samplePoints.GroupBy(p => p.zDate.Date).Count();
MeshGeometry3D mesh = new MeshGeometry3D();
double devx = maxX3D / (xcount), devy = maxY3D / parent.maxYValue, devz = maxZ3D / (zcount);
allpoint = new Point3D[xcountData, zcountData];
double tx, tz;
int di, dj;
di = 0;
DateTime olddate = samplePoints.OrderBy(p => p.zDate).First().zDate.Date;
foreach (var e in samplePoints.OrderBy(p => p.zDate))
{
//di = e.zDate.Month - 1;
if (e.zDate.Date != olddate)
{
di++;
olddate = e.zDate.Date;
}
dj = e.zDate.Hour;
allpoint[di, dj] = new Point3D((double)((e.zDate - parent.startDate).TotalDays - 1) / ((parent.endDate - parent.startDate).TotalDays - 1) * maxX3D, devy * (double)e.zValue, -devz * dj);
if (dj == 0) //赋第24点，以本日0代替
{
allpoint[di, zcountData - 1] = new Point3D((double)((e.zDate - parent.startDate).TotalDays - 1) / ((parent.endDate - parent.startDate).TotalDays - 1) * maxX3D, devy * (double)e.zValue, -devz * (zcountData - 1));
}
}
allpoint = insertZPoint(allpoint, 2); //z插点
allpoint = insertXPoint(allpoint, 2); //x插点
for (int i = 0; i < allpoint.GetLength(0); i++) //加positions
{
for (int j = 0; j < allpoint.GetLength(1); j++)
{
mesh.Positions.Add(allpoint[i, j]);
tx = 1.0 * i / allpoint.GetLength(0);
tz = 1.0 * j / allpoint.GetLength(1);
mesh.TextureCoordinates.Add(new Point(tx, tz));
}
}
for (int i = 0; i < allpoint.GetLength(0) - 1; i++) // 加三角索引
{
for (int j = 0; j < allpoint.GetLength(1) - 1; j++)
{
mesh.TriangleIndices.Add(j + i * allpoint.GetLength(1));
mesh.TriangleIndices.Add(j + (i + 1) * allpoint.GetLength(1));
mesh.TriangleIndices.Add(j + 1 + i * allpoint.GetLength(1));
mesh.TriangleIndices.Add(j + 1 + i * allpoint.GetLength(1));
mesh.TriangleIndices.Add(j + (i + 1) * allpoint.GetLength(1));
mesh.TriangleIndices.Add(j + 1 + (i + 1) * allpoint.GetLength(1));
}
}
//=============== 曲面材质
Canvas panelLine = new Canvas();
panelLine.Width = devx * (parent.endDate - parent.startDate).TotalDays;
panelLine.Height = devz * 23 * 30;
//色变化说明：最高255,0,0最低0,255,0；从低到高变化顺序1:R 0->255,2:G 255->0;
double x, y, maxy = 10, miny = 0, maxh = panelLine.Height, maxw = panelLine.Width;
double w = maxw / (allpoint.GetLength(0) - 1), h = maxh / (allpoint.GetLength(1) - 1);
double v;
Color c1, c2;
byte cr, cg, cb = 0;
maxy = 0; miny = 10000;
for (int i = 0; i < allpoint.GetLength(0) - 1; i++)
{
for (int j = 0; j < allpoint.GetLength(1) - 1; j++)
{
if (allpoint[i, j].Y > maxy)
{
maxy = allpoint[i, j].Y;
}
if (allpoint[i, j].Y < miny)
{
miny = allpoint[i, j].Y;
}
}
}
Point3D lastpoint = allpoint[allpoint.GetLength(0) - 1, allpoint.GetLength(1) - 1];
for (int i = 0; i < allpoint.GetLength(0) - 1; i++)
{
for (int j = 0; j < allpoint.GetLength(1) - 1; j++)
{
x = allpoint[i, j].X / lastpoint.X * maxw;
y = allpoint[i, j].Z / lastpoint.Z * maxh;
w = (allpoint[i + 1, j].X - allpoint[i, j].X) / lastpoint.X * maxw;
double temp = 1;// .2;//新疆怪需求，人为加大最大值，以避免纯红
v = (allpoint[i, j].Y - miny) / (maxy * temp - miny) * 511;
cr = v > 255 ? (byte)255 : (byte)v;
cg = v > 255 ? (byte)(255 - (v - 256)) : (byte)255;
c1 = Color.FromRgb(cr, cg, cb);
v = (allpoint[i + 1, j + 1].Y - miny) / (maxy * temp - miny) * 511;
cr = v > 255 ? (byte)255 : (byte)v;
cg = v > 255 ? (byte)(255 - (v - 256)) : (byte)255;
c2 = Color.FromRgb(cr, cg, cb);
RectangleGeometry rect = new RectangleGeometry(new Rect(x, y, w, h));
rect.Freeze();
Path pr = new Path();
pr.Data = rect;
LinearGradientBrush cbrush = new LinearGradientBrush(c1, c2, new Point(0, 0), new Point(1, 1));
pr.Fill = cbrush;
pr.StrokeThickness = 0;
panelLine.Children.Add(pr);
}
}
panelLine.Measure(new System.Windows.Size(h, w));
panelLine.Arrange(new Rect(0, 0, h, w));
System.Windows.Media.Imaging.RenderTargetBitmap renderTarget = new System.Windows.Media.Imaging.RenderTargetBitmap((int)panelLine.Width, (int)panelLine.Height, 96, 96, PixelFormats.Pbgra32);
renderTarget.Render(panelLine);
renderTarget.Freeze();
curveBrush = new ImageBrush(renderTarget);
DiffuseMaterial mat = new DiffuseMaterial(curveBrush);
mat.Freeze();
model = new GeometryModel3D(mesh, mat);
model.BackMaterial = mat;
}