public void GetContourPath()
{
var map = new Map ();
int version = InputOutput.ReadFile ("/Users/jon/Downloads/poolsbrook2011.ocd", map);
var releaser = map.Read ();
foreach (var sym in map.AllSymbols) {
if (sym.Definition.OcadID == 101000 || sym.Definition.OcadID == 102000) {
LineSymbol contour = (LineSymbol)sym;
var kinds = contour.Path.PointKinds;
foreach (var point in contour.Path.Points) {
Console.WriteLine (point);
}
Console.WriteLine (" --- ");
foreach (var kind in kinds) {
Console.WriteLine (kind);
}
Console.WriteLine (" --- ");
foreach (var point in contour.Path.FlattenedPoints) {
Console.WriteLine (point);
}
break;
}
}
releaser.Dispose ();
}
public void TestEmpty()
{
Map map = new Map();
var resolver = map.Read();
ICollection<Symbol> allSymbols = map.AllSymbols;
resolver.Dispose();
Assert.That( allSymbols.Count == 0 );
}
public void TestPoolsbrookLoad()
{
Map map = new Map ();
int version = InputOutput.ReadFile ("/Users/jon/Downloads/poolsbrook2011.ocd", map);
Assert.AreEqual (8, version);
Map.ReadReleaser releaser = map.Read ();
Console.WriteLine (map.Template.absoluteFileName);
Console.WriteLine (map.Bounds);
releaser.Dispose ();
}
public void TestGetContours()
{
Map map = new Map ();
int version = InputOutput.ReadFile ("/Users/jon/Downloads/poolsbrook2011.ocd", map);
var releaser = map.Read ();
foreach (Symbol sym in map.AllSymbols) {
if (sym.Definition.OcadID == 101000 || sym.Definition.OcadID == 102000) {
Console.WriteLine (sym.Definition.Name + " " + sym.GetType ().ToString ());
Console.WriteLine (sym.BoundingBox);
LineSymbol contour = (LineSymbol)sym;
if (contour.Path.IsClosedCurve) {
Console.WriteLine (contour.Path.Area ());
} else {
Console.WriteLine ("Not Closed");
}
}
}
releaser.Dispose ();
}
// Render part of a map to a bitmap.
static BitmapSource RenderBitmap(Map map, int bmWidth, int bmHeight, RectangleF mapArea)
{
// Calculate the transform matrix.
Point midpoint = new Point(bmWidth / 2.0F, bmHeight / 2.0F);
double scaleFactor = bmWidth / mapArea.Width;
PointF centerPoint = new PointF((mapArea.Left + mapArea.Right) / 2, (mapArea.Top + mapArea.Bottom) / 2);
Matrix matrix = Matrix.Identity;
matrix.TranslatePrepend(midpoint.X, midpoint.Y);
matrix.ScalePrepend(scaleFactor, -scaleFactor); // y scale is negative to get to cartesian orientation.
matrix.TranslatePrepend(-centerPoint.X, -centerPoint.Y);
// Get the render options.
RenderOptions renderOpts = new RenderOptions();
renderOpts.usePatternBitmaps = false;
renderOpts.minResolution = (float) (1 / scaleFactor);
// Create a drawing of the map.
DrawingVisual visual = new DrawingVisual();
DrawingContext dc = visual.RenderOpen();
// Clear the bitmap
dc.DrawRectangle(Brushes.White, null, new Rect(-1, -1, bmWidth + 2, bmHeight + 2)); // clear background.
// Transform to map coords.
dc.PushTransform(new MatrixTransform(matrix));
// Draw the map.
using (map.Read())
map.Draw(dc, mapArea, renderOpts);
dc.Close();
// Draw into a new bitmap.
RenderTargetBitmap bitmapNew = new RenderTargetBitmap(bmWidth, bmHeight, 96.0, 96.0, PixelFormats.Pbgra32);
bitmapNew.Render(visual);
bitmapNew.Freeze();
return bitmapNew;
}
// Write the given map to an OCAD file.
// version = 6,7,8 -- the OCAD version
// usedSavedOcadInfo utilizes symbol information that was saved away if this file was
// loaded from OCAD, for better round tripping. Setup structure information and
// symbol header information is always used.
public void WriteMap(Map map, string filename, int version, bool useSavedOcadInfo)
{
using (map.Read()) {
this.map = map;
this.version = version;
this.filename = filename;
//this.useOcadSaved = useSavedOcadInfo;
if (version < 6 || version > 9)
throw new ArgumentException("Bad version number", "version");
OcadFileHeader fileHeader = new OcadFileHeader();
using (writer = new BinaryWriter(new FileStream(filename, FileMode.Create, FileAccess.ReadWrite), Encoding.GetEncoding(1252))) {
fileHeader.OCADMark = 3245;
if (version == 6)
fileHeader.SectionMark = 0;
else if (version == 7)
fileHeader.SectionMark = 7;
else if (version == 8)
fileHeader.SectionMark = 2;
else
fileHeader.SectionMark = 0;
fileHeader.Version = (short) version;
fileHeader.Subversion = 0;
// other fields will be filled in later and re-written at the end
fileHeader.Write(writer);
if (version <= 8) {
WriteSymbolHeader();
fileHeader.SetupPos = WriteSetup(out fileHeader.SetupSize);
}
fileHeader.FirstSymBlk = WriteSymbols();
fileHeader.FirstIdxBlk = WriteObjects();
if (version >= 8)
fileHeader.FirstStIndexBlk = WriteStringParameters();
// rewrite the file header
writer.Seek(0, SeekOrigin.Begin);
fileHeader.Write(writer);
}
}
}
