public static void width() {
var a = new Mbr(1, 6, 3, 5);
var b = new Mbr(3, 6, -1, 5);
Assert.Equal(2, a.Width);
Assert.Equal(4, b.Width);
}
private ColumnMetadataCollection ScanClass(Type clsType)
{
var Res = new ColumnMetadataCollection();
var Members = clsType.GetMembers(BindingFlags.Instance | BindingFlags.GetField | BindingFlags.GetProperty | BindingFlags.NonPublic | BindingFlags.Public);
foreach (MemberInfo Mbr in Members)
{
var ColAttrs = Mbr.GetCustomAttributes(typeof(Attributes.Column), true);
if (ColAttrs.Length == 1)
{
var NewCol = ColumnMetadataFromColumnAttribute(Mbr, ColAttrs[0] as Attributes.Column);
var IdAttrs = Mbr.GetCustomAttributes(typeof(Attributes.Id), true);
if (IdAttrs.Length == 1)
{
NewCol.Id = true;
}
var AssocAttrs = Mbr.GetCustomAttributes(typeof(Attributes.Association), true);
if (AssocAttrs.Length == 1)
{
NewCol.AssociationMetada = AssociationMetadataFromAttribute(AssocAttrs[0] as Attributes.Association);
}
Res.Add(NewCol);
}
}
return(Res);
}
public static void xmax() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(4, 3, 2, 1);
Assert.Equal(3, a.XMax);
Assert.Equal(4, b.XMax);
}
public static void xmin() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(4, 3, 2, 1);
Assert.Equal(1, a.XMin);
Assert.Equal(2, b.XMin);
}
public static void height() {
var a = new Mbr(1, 2, 6, 5);
var b = new Mbr(1, 5, 6, -2);
Assert.Equal(3, a.Height);
Assert.Equal(7, b.Height);
}
private bool PrintColoredMBRinSteps(ref Mbr anMbr, int StepNumber)
{
if (aStepsPrinter == null)
{
aStepsPrinter = new HexPrinter(ref richTextBox1, 32, anMbr.StartAddress, ref aLogger);
}
if (StepNumber == 1)
{
aStepsPrinter.Initialize();
}
var aUnit = (from u in anMbr.Structure
where u.Order == StepNumber
select u).FirstOrDefault();
if (aUnit == null)
{
aLogger.LogMessage(
$"in {MethodBase.GetCurrentMethod().Name}, the structure unit @ stepnumber{StepNumber} returns null value. Exit Method.",
LogMsgType.Error);
return(false);
}
aStepsPrinter.PrintValue(aUnit.Value, aUnit.UnitColor);
return(true);
}
public List <QuestionForms> GetVBRStartAddressandSizeQuestions(Mbr anMbr)
{
var questionList = new List <QuestionForms> {
};
var vbrsList = VbrHelpers.GetVBRListFromMBR(anMbr, ref aLogger);
Random rnd = new Random();
var number = 1;
foreach (var v in vbrsList)
{
if (v.IsEmptyPartition())
{
continue;
}
List <string> options = new List <string>();
for (int i = 0; i < 5; i++)
{
var rndNum = rnd.Next(v.BootSectorStartLocationByte() / 2, v.BootSectorStartLocationByte() * 3);
if ((rndNum & 0xFF00) == v.BootSectorStartLocationByte())
{
i--; continue;
} //to avoid equal to the correct answer
options.Add((rndNum & 0xFF00).ToString("X8"));
}
options.Add(v.BootSectorStartLocationByte().ToString("X8"));
//Start Address Question
questionList.Add(
new QuestionForms(new Question($"Start Address of Volume {number}",
GetMBRString(ref anMbr), v.BootSectorStartLocationByte().ToString("X8"),
"Convert LBA Address (see VBR Structure) From Little Endian, Then Multiply by boot sector size",
options, 3, QuizHelper.QuestionDifficulty.Hard), QuizHelper.InputValueType.HexVlaue));
List <string> sizeoptions = new List <string>();
for (int i = 0; i < 5; i++)
{
var rndNum = rnd.Next(v.Size / 2, v.Size * 3);
if ((rndNum & 0xFF00) == v.Size)
{
i--; continue;
} //to avoid equal to the correct answer
sizeoptions.Add((rndNum & 0xFF00).ToString("X8"));
}
sizeoptions.Add(v.Size.ToString("X8"));
//Size Question
questionList.Add(
new QuestionForms(new Question($"Size of Volume {number}",
GetMBRString(ref anMbr), v.Size.ToString("X8"),
"Convert Size (see VBR Structure) From Little Endian, Then Multiply by boot sector size",
sizeoptions, 3, QuizHelper.QuestionDifficulty.Hard), QuizHelper.InputValueType.HexVlaue));
}
return(questionList);
}
public static void xmax()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(4, 3, 2, 1);
Assert.Equal(3, a.XMax);
Assert.Equal(4, b.XMax);
}
public static void width()
{
var a = new Mbr(1, 6, 3, 5);
var b = new Mbr(3, 6, -1, 5);
Assert.Equal(2, a.Width);
Assert.Equal(4, b.Width);
}
public static void height()
{
var a = new Mbr(1, 2, 6, 5);
var b = new Mbr(1, 5, 6, -2);
Assert.Equal(3, a.Height);
Assert.Equal(7, b.Height);
}
public static void xmin()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(4, 3, 2, 1);
Assert.Equal(1, a.XMin);
Assert.Equal(2, b.XMin);
}
public static void constructor_ranges()
{
var mbr = new Mbr(new Range(1, 3), new Range(4, 2));
Assert.Equal(1, mbr.XMin);
Assert.Equal(2, mbr.YMin);
Assert.Equal(3, mbr.XMax);
Assert.Equal(4, mbr.YMax);
}
public static void range_x() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(4, 3, 2, 1);
a.X.Low.Should().Be(1);
a.X.High.Should().Be(3);
b.X.Low.Should().Be(2);
b.X.High.Should().Be(4);
}
static int Main()
{
// warning CS0197 is expected several times
UnlockedCbo uc = new UnlockedCbo();
Interlocked.Increment(ref uc.Counter);
uc.Inc();
LockedCbo lc = new LockedCbo();
try
{
Interlocked.Increment(ref lc.Counter);
return(1);
}
catch (InvalidOperationException)
{
}
lc.Inc();
if (lc.Counter != 1)
{
return(2);
}
Mbr m = new Mbr();
Interlocked.Increment(ref m.Counter);
m.Inc();
if (m.Counter != 2)
{
return(3);
}
Mbr rm = (Mbr)CreateRemote(typeof(Mbr));
try
{
Interlocked.Increment(ref rm.Counter);
return(4);
}
catch (InvalidOperationException)
{
}
rm.Inc();
if (rm.Counter != 1)
{
return(5);
}
return(0);
}
public static void constructor_points()
{
var mbr = new Mbr(new Point2(1, 2), new Point2(3, 4));
Assert.Equal(1, mbr.XMin);
Assert.Equal(2, mbr.YMin);
Assert.Equal(3, mbr.XMax);
Assert.Equal(4, mbr.YMax);
}
public static void constructor_values()
{
var mbr = new Mbr(1, 2, 3, 4);
Assert.Equal(1, mbr.XMin);
Assert.Equal(2, mbr.YMin);
Assert.Equal(3, mbr.XMax);
Assert.Equal(4, mbr.YMax);
}
public static void range_x()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(4, 3, 2, 1);
a.X.Low.Should().Be(1);
a.X.High.Should().Be(3);
b.X.Low.Should().Be(2);
b.X.High.Should().Be(4);
}
public static void intersects_mbr_test()
{
var a = new Mbr(1, 1, 5, 6);
var b = new Mbr(0, 0, 3, 2);
var c = new Mbr(2, 3, 4, 5);
Assert.True(a.Intersects(b));
Assert.True(a.Intersects(c));
Assert.False(b.Intersects(c));
}
public static void disjoint_point()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.False(a.Disjoint(p));
Assert.False(b.Disjoint(p));
Assert.True(c.Disjoint(p));
}
public static void spatially_equal_point()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.False(a.SpatiallyEqual(p));
Assert.True(b.SpatiallyEqual(p));
Assert.False(c.SpatiallyEqual(p));
}
public static void within_point()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(3, 3, 3, 3);
var p = new Point2(2, 3);
Assert.False(a.Within(p));
Assert.True(b.Within(p));
Assert.False(c.Within(p));
}
public static void overlaps_point()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.False(((IRelatableOverlaps <Point2>)a).Overlaps(p));
Assert.False(((IRelatableOverlaps <Point2>)b).Overlaps(p));
Assert.False(((IRelatableOverlaps <Point2>)c).Overlaps(p));
}
public static void crosses_point()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.False(((IRelatableCrosses <Point2>)a).Crosses(p));
Assert.False(((IRelatableCrosses <Point2>)b).Crosses(p));
Assert.False(((IRelatableCrosses <Point2>)c).Crosses(p));
}
public static void contains_point()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.True(a.Contains(p));
Assert.True(b.Contains(p));
Assert.False(c.Contains(p));
}
private void PrintColoredMBR(ref Mbr anMbr)
{
var aPrinter = new HexPrinter(ref richTextBox1, 32, anMbr.StartAddress, ref aLogger);
aPrinter.Initialize();
foreach (var unit in anMbr.Structure)
{
aPrinter.PrintValue(unit.Value, unit.UnitColor);
}
richTextBox1.AppendText(Environment.NewLine);
}
/// <summary>
/// Returns true if Profitability instances are equal
/// </summary>
/// <param name="other">Instance of Profitability to be compared</param>
/// <returns>Boolean</returns>
public bool Equals(Profitability other)
{
if (other is null)
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return
((
Roe == other.Roe ||
Roe != null &&
Roe.Equals(other.Roe)
) &&
(
Npm == other.Npm ||
Npm != null &&
Npm.Equals(other.Npm)
) &&
(
Gpm == other.Gpm ||
Gpm != null &&
Gpm.Equals(other.Gpm)
) &&
(
Np == other.Np ||
Np != null &&
Np.Equals(other.Np)
) &&
(
Eps == other.Eps ||
Eps != null &&
Eps.Equals(other.Eps)
) &&
(
Mbr == other.Mbr ||
Mbr != null &&
Mbr.Equals(other.Mbr)
) &&
(
Ts == other.Ts ||
Ts != null &&
Ts.Equals(other.Ts)
) &&
(
Cs == other.Cs ||
Cs != null &&
Cs.Equals(other.Cs)
));
}
public static void equals_type()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.False(a.Equals(b));
Assert.False(a.Equals(c));
Assert.False(b.Equals(a));
Assert.True(b.Equals(c));
Assert.False(c.Equals(a));
Assert.True(c.Equals(b));
}
public static void spatially_equal()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.False(((ISpatiallyEquatable <Mbr>)a).SpatiallyEqual(b));
Assert.False(((ISpatiallyEquatable <Mbr>)a).SpatiallyEqual(c));
Assert.False(((ISpatiallyEquatable <Mbr>)b).SpatiallyEqual(a));
Assert.True(((ISpatiallyEquatable <Mbr>)b).SpatiallyEqual(c));
Assert.False(((ISpatiallyEquatable <Mbr>)c).SpatiallyEqual(a));
Assert.True(((ISpatiallyEquatable <Mbr>)c).SpatiallyEqual(b));
}
public static void inequal_op()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.True(a != b);
Assert.True(a != c);
Assert.True(b != a);
Assert.False(b != c);
Assert.True(c != a);
Assert.False(c != b);
}
public static void equals_op()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.False(a == b);
Assert.False(a == c);
Assert.False(b == a);
Assert.True(b == c);
Assert.False(c == a);
Assert.True(c == b);
}
public static void equals_object()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.False(a.Equals((object)b));
Assert.False(a.Equals((object)c));
Assert.False(b.Equals((object)a));
Assert.True(b.Equals((object)c));
Assert.False(c.Equals((object)a));
Assert.True(c.Equals((object)b));
}
public static void touches_point()
{
var a = new Mbr(1, 2, 3, 4);
Assert.False(a.Touches(new Point2(2, 3)));
Assert.False(a.Touches(Point2.Zero));
Assert.False(a.Touches(Point2.Invalid));
Assert.True(a.Touches(new Point2(1, 2)));
Assert.True(a.Touches(new Point2(3, 4)));
Assert.True(a.Touches(new Point2(1, 4)));
Assert.True(a.Touches(new Point2(3, 2)));
Assert.True(a.Touches(new Point2(2, 4)));
Assert.True(a.Touches(new Point2(3, 3)));
}
public static void touches_mbr()
{
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 4);
var c = new Mbr(3, 4, 5, 6);
var d = new Mbr(3, 0, 5, 6);
var e = new Mbr(0, 4, 4, 6);
Assert.False(a.Touches(a));
Assert.False(a.Touches(b));
Assert.True(a.Touches(c));
Assert.True(a.Touches(d));
Assert.True(a.Touches(e));
}
private bool ReadImage(string fileName)
{
aLogger.LogMessage($" Opening file [{fileName}]", LogMsgType.Verbose);
//anMbr = Mbr.ParseMbr(fileName, ref aLogger);
anMbr = Common.Common.GetUnit <Mbr>(fileName, ref aLogger, 0, "MBR", null);
if (anMbr == null)
{
aLogger.LogMessage($"Unable to read MBR from file [{fileName}], Operation Terminated!", LogMsgType.Error);
return(false);
}
aLogger.LogMessage($"Image [{fileName}], Loaded Successfully.", LogMsgType.Verbose);
return(true);
}
private string GetMBRString(ref Mbr anMbr)
{
var aPrinter = new StringHexPrinter(32, anMbr.StartAddress, ref aLogger);
aPrinter.Initialize();
foreach (var unit in anMbr.Structure)
{
aPrinter.PrintValue(unit.Value, unit.UnitColor);
}
string mbrString = aPrinter.rtb;
mbrString = mbrString + (Environment.NewLine);
return(mbrString);
}
static int Main ()
{
// warning CS0197 is expected several times
UnlockedCbo uc = new UnlockedCbo ();
Interlocked.Increment (ref uc.Counter);
uc.Inc ();
LockedCbo lc = new LockedCbo ();
try {
Interlocked.Increment (ref lc.Counter);
return 1;
} catch (InvalidOperationException) {
}
lc.Inc ();
if (lc.Counter != 1)
return 2;
Mbr m = new Mbr ();
Interlocked.Increment (ref m.Counter);
m.Inc ();
if (m.Counter != 2)
return 3;
Mbr rm = (Mbr) CreateRemote (typeof (Mbr));
try {
Interlocked.Increment (ref rm.Counter);
return 4;
} catch (InvalidOperationException) {
}
rm.Inc ();
if (rm.Counter != 1)
return 5;
return 0;
}
public static void equals_type() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.False(a.Equals(b));
Assert.False(a.Equals(c));
Assert.False(b.Equals(a));
Assert.True(b.Equals(c));
Assert.False(c.Equals(a));
Assert.True(c.Equals(b));
}
public static void equals_object() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.False(a.Equals((object)b));
Assert.False(a.Equals((object)c));
Assert.False(b.Equals((object)a));
Assert.True(b.Equals((object)c));
Assert.False(c.Equals((object)a));
Assert.True(c.Equals((object)b));
}
public static void intersects_point_test() {
var mbr = new Mbr(new Point2(1, 2), new Point2(3, 4));
Assert.False(mbr.Intersects(new Point2(0, 0)));
Assert.False(mbr.Intersects(new Point2(2, 1)));
Assert.False(mbr.Intersects(new Point2(0, 3)));
Assert.False(mbr.Intersects(new Point2(-1, -1)));
Assert.False(mbr.Intersects(new Point2(10, 10)));
Assert.True(mbr.Intersects(new Point2(1, 2)));
Assert.True(mbr.Intersects(new Point2(3, 4)));
Assert.True(mbr.Intersects(new Point2(3, 2)));
Assert.True(mbr.Intersects(new Point2(1, 4)));
Assert.True(mbr.Intersects(new Point2(2, 3)));
}
public static void disjoint_mbr() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(3, 2, 5, 4);
var d = new Mbr(3, 4, 5, 6);
var e = new Mbr(5, 6, 7, 8);
Assert.False(a.Disjoint(a));
Assert.False(a.Disjoint(b));
Assert.False(b.Disjoint(a));
Assert.False(a.Disjoint(c));
Assert.False(c.Disjoint(a));
Assert.False(a.Disjoint(d));
Assert.False(d.Disjoint(a));
Assert.True(a.Disjoint(e));
Assert.True(e.Disjoint(a));
}
public static void inequal_op() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.True(a != b);
Assert.True(a != c);
Assert.True(b != a);
Assert.False(b != c);
Assert.True(c != a);
Assert.False(c != b);
}
public static void distange_squared_mbr() {
var a = new Mbr(0, 0, 2, 2);
var b = new Mbr(1, 1, 3, 3);
var c = new Mbr(3, 4, 5, 5);
var d = new Mbr(8, 8, 10, 10);
Assert.Equal(0, a.DistanceSquared(b));
Assert.Equal((1 + 4), a.DistanceSquared(c));
Assert.Equal((36 + 36), a.DistanceSquared(d));
Assert.Equal(1, b.Distance(c));
Assert.Equal((25 + 25), b.DistanceSquared(d));
Assert.Equal((9 + 9), c.DistanceSquared(d));
}
public static void distance_squared_point() {
var mbr = new Mbr(new Point2(1, 2), new Point2(3, 4));
Assert.Equal((1 + 4), mbr.DistanceSquared(new Point2(0, 0)));
Assert.Equal(1, mbr.DistanceSquared(new Point2(2, 1)));
Assert.Equal(1, mbr.DistanceSquared(new Point2(0, 3)));
Assert.Equal((4 + 9), mbr.DistanceSquared(new Point2(-1, -1)));
Assert.Equal((36 + (7 * 7)), mbr.DistanceSquared(new Point2(10, 10)));
Assert.Equal(0, mbr.DistanceSquared(new Point2(1, 2)));
Assert.Equal(0, mbr.DistanceSquared(new Point2(3, 4)));
Assert.Equal(0, mbr.DistanceSquared(new Point2(3, 2)));
Assert.Equal(0, mbr.DistanceSquared(new Point2(1, 4)));
Assert.Equal(0, mbr.DistanceSquared(new Point2(2, 3)));
}
public static void spatially_equal_point() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.False(a.SpatiallyEqual(p));
Assert.True(b.SpatiallyEqual(p));
Assert.False(c.SpatiallyEqual(p));
}
public static void crosses_point() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.False(((IRelatableCrosses<Point2>)a).Crosses(p));
Assert.False(((IRelatableCrosses<Point2>)b).Crosses(p));
Assert.False(((IRelatableCrosses<Point2>)c).Crosses(p));
}
public static void distance_point() {
var mbr = new Mbr(new Point2(1, 2), new Point2(3, 4));
Assert.Equal(System.Math.Sqrt(1 + 4), mbr.Distance(new Point2(0, 0)));
Assert.Equal(1, mbr.Distance(new Point2(2, 1)));
Assert.Equal(1, mbr.Distance(new Point2(0, 3)));
Assert.Equal(System.Math.Sqrt(4 + 9), mbr.Distance(new Point2(-1, -1)));
Assert.Equal(System.Math.Sqrt(36 + (7 * 7)), mbr.Distance(new Point2(10, 10)));
Assert.Equal(0, mbr.Distance(new Point2(1, 2)));
Assert.Equal(0, mbr.Distance(new Point2(3, 4)));
Assert.Equal(0, mbr.Distance(new Point2(3, 2)));
Assert.Equal(0, mbr.Distance(new Point2(1, 4)));
Assert.Equal(0, mbr.Distance(new Point2(2, 3)));
}
public static void disjoint_point() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.False(a.Disjoint(p));
Assert.False(b.Disjoint(p));
Assert.True(c.Disjoint(p));
}
public static void crosses_mbr() {
var a = new Mbr(1, 2, 3, 4); // 2x2
var b = new Mbr(2, 3, 2, 5); // 0x2
var c = new Mbr(2, 3, 4, 3); // 2x0
var d = new Mbr(2, 3, 2, 3); // 0x0
Assert.False(a.Crosses(a));
Assert.True(a.Crosses(b));
Assert.True(a.Crosses(c));
Assert.True(b.Crosses(a));
Assert.False(b.Crosses(b));
Assert.False(b.Crosses(c));
Assert.True(c.Crosses(a));
Assert.False(c.Crosses(b));
Assert.False(c.Crosses(c));
Assert.False(d.Crosses(a));
Assert.False(d.Crosses(b));
Assert.False(d.Crosses(c));
Assert.False(d.Crosses(d));
}
public static void within_mbr() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(1.5, 2.5, 2.5, 3.5);
var d = new Mbr(1.5, 2, 2.5, 4);
Assert.True(a.Within(a));
Assert.False(a.Within(b));
Assert.False(a.Within(c));
Assert.False(a.Within(d));
Assert.False(b.Within(a));
Assert.True(b.Within(b));
Assert.False(b.Within(c));
Assert.False(b.Within(d));
Assert.True(c.Within(a));
Assert.False(c.Within(b));
Assert.True(c.Within(c));
Assert.True(c.Within(d));
Assert.True(d.Within(a));
Assert.False(d.Within(b));
Assert.False(d.Within(c));
Assert.True(d.Within(d));
}
public static void spatially_equal() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.False(((ISpatiallyEquatable<Mbr>)a).SpatiallyEqual(b));
Assert.False(((ISpatiallyEquatable<Mbr>)a).SpatiallyEqual(c));
Assert.False(((ISpatiallyEquatable<Mbr>)b).SpatiallyEqual(a));
Assert.True(((ISpatiallyEquatable<Mbr>)b).SpatiallyEqual(c));
Assert.False(((ISpatiallyEquatable<Mbr>)c).SpatiallyEqual(a));
Assert.True(((ISpatiallyEquatable<Mbr>)c).SpatiallyEqual(b));
}
public static void centroid() {
var mbr = new Mbr(1, 2, 3, 4);
Assert.Equal(new Point2(2, 3), mbr.GetCentroid());
}
public static void overlaps_point() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.False(((IRelatableOverlaps<Point2>)a).Overlaps(p));
Assert.False(((IRelatableOverlaps<Point2>)b).Overlaps(p));
Assert.False(((IRelatableOverlaps<Point2>)c).Overlaps(p));
}
public HttpResponseMessage Draw(double? minLon, double? maxLon, double? minLat, double? maxLat, int? maxImgWidth, int? maxImgHeight)
{
var shapefilePath = HostingEnvironment.MapPath("~/App_Data/builtupp_usa/builtupp_usa.shp");
ITransformation<GeographicCoordinate, Point2> transformation = null;
var targetCrs = EpsgMicroDatabase.Default.GetCrs(3005);
LongitudeDegreeRange dataLongitudeRange;
Range dataLatitudeRange;
using (var shapeFile = Shapefile.Open(shapefilePath)) {
dataLongitudeRange = new LongitudeDegreeRange(shapeFile.Extent.MinX, shapeFile.Extent.MaxX);
dataLatitudeRange = new Range(shapeFile.Extent.MinY, shapeFile.Extent.MaxY);
var dataCrs = EpsgMicroDatabase.Default.GetCrs(4326);
var pathGenerator = new EpsgCrsCoordinateOperationPathGenerator();
var paths = pathGenerator.Generate(dataCrs, targetCrs);
var compiler = new StaticCoordinateOperationCompiler();
var firstTransfom = paths.Select(p => {
return compiler.Compile(p);
}).First(x => x != null);
transformation = firstTransfom as ITransformation<GeographicCoordinate, Point2>;
if (transformation == null && firstTransfom is IEnumerable<ITransformation>)
transformation = new CompiledConcatenatedTransformation<GeographicCoordinate, Point2>((IEnumerable<ITransformation>)firstTransfom);
}
var geoMbrMin = new GeographicCoordinate(minLat ?? dataLatitudeRange.Low, minLon ?? dataLongitudeRange.Start);
var geoMbrMax = new GeographicCoordinate(maxLat ?? dataLatitudeRange.High, maxLon ?? dataLongitudeRange.End);
var geoMbrTL = new GeographicCoordinate(geoMbrMax.Latitude, geoMbrMin.Longitude);
var geoMbrTR = new GeographicCoordinate(geoMbrMin.Latitude, geoMbrMax.Longitude);
var projectedMbrPoints = new[] {
geoMbrMin,
geoMbrMax,
geoMbrTL,
geoMbrTR,
new GeographicCoordinate(geoMbrMin.Latitude, Math.Abs(geoMbrMin.Longitude + geoMbrMax.Longitude) / 2.0)
}
.Select(transformation.TransformValue)
.ToArray();
var projectedExtent = new Mbr(
new Point2(projectedMbrPoints.Min(x => x.X), projectedMbrPoints.Min(x => x.Y)),
new Point2(projectedMbrPoints.Max(x => x.X), projectedMbrPoints.Max(x => x.Y))
);
var geogMapOrigin = new GeographicCoordinate(dataLatitudeRange.Mid, dataLongitudeRange.Mid);
var mapOrigin = transformation.TransformValue(geogMapOrigin);
var mapOffset = new Vector2(0/*-(mapOrigin.X - projectedExtent.X.Mid)*/, projectedExtent.Height / 2.0);
var imageSizeLimits = new Vector2(maxImgWidth ?? 300, maxImgHeight ?? 300);
if (imageSizeLimits.X > 4096 || imageSizeLimits.Y > 4096)
throw new ArgumentException("Image size too large");
var dataRatio = new Vector2(projectedExtent.Width / imageSizeLimits.X, projectedExtent.Height / imageSizeLimits.Y);
var lowCorner = projectedExtent.Min;
Vector2 desiredImageSize;
double imageScaleFactor;
if (dataRatio.Y < dataRatio.X) {
imageScaleFactor = imageSizeLimits.X / projectedExtent.Width;
desiredImageSize = new Vector2(imageSizeLimits.X, (int)(projectedExtent.Height * imageScaleFactor));
}
else {
imageScaleFactor = imageSizeLimits.Y / projectedExtent.Height;
desiredImageSize = new Vector2((int)(projectedExtent.Width * imageScaleFactor), imageSizeLimits.Y);
}
using (var image = new System.Drawing.Bitmap((int)desiredImageSize.X, (int)desiredImageSize.Y))
using (var graphics = Graphics.FromImage(image)) {
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
var shapeSource = new PointShapefileShapeSource(shapefilePath);
var shapeReader = new ShapeReader(shapeSource);
using (var shapeEnumerator = shapeReader.GetEnumerator()) {
var sourceCoordinates = ReadPagesToGeographicCoordinate(shapeEnumerator).SelectMany(x => x);
var pointColor = Color.Black;
var circleFillBrush = new SolidBrush(Color.FromArgb(64,16,64,128));
var featureRadius = 3.0;
var featureDiameter = featureRadius * 2;
var featureDiameterFloat = (float)featureDiameter;
var topLeftOffset = new Vector2(-featureRadius,-featureRadius);
foreach (var transformedPoint in transformation.TransformValues(sourceCoordinates)) {
var offsetPoint = transformedPoint.Difference(lowCorner).Add(mapOffset);
var scaledPoint = offsetPoint.GetScaled(imageScaleFactor);
var screenPoint = new Point2(scaledPoint.X, image.Height - scaledPoint.Y);
var drawTopLeft = screenPoint.Add(topLeftOffset);
graphics.FillEllipse(circleFillBrush, (float)drawTopLeft.X, (float)drawTopLeft.Y, featureDiameterFloat, featureDiameterFloat);
}
}
var result = new HttpResponseMessage(HttpStatusCode.OK);
byte[] imageBytes;
using (var memoryStream = new MemoryStream()) {
image.Save(memoryStream, ImageFormat.Png);
imageBytes = memoryStream.ToArray();
}
result.Content = new ByteArrayContent(imageBytes);
result.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("image/png");
return result;
}
}
public static void touches_point() {
var a = new Mbr(1, 2, 3, 4);
Assert.False(a.Touches(new Point2(2, 3)));
Assert.False(a.Touches(Point2.Zero));
Assert.False(a.Touches(Point2.Invalid));
Assert.True(a.Touches(new Point2(1, 2)));
Assert.True(a.Touches(new Point2(3, 4)));
Assert.True(a.Touches(new Point2(1, 4)));
Assert.True(a.Touches(new Point2(3, 2)));
Assert.True(a.Touches(new Point2(2, 4)));
Assert.True(a.Touches(new Point2(3, 3)));
}
public static void distance_mbr() {
var a = new Mbr(0, 0, 2, 2);
var b = new Mbr(1, 1, 3, 3);
var c = new Mbr(3, 4, 5, 5);
var d = new Mbr(8, 8, 10, 10);
Assert.Equal(0, a.Distance(b));
Assert.Equal(System.Math.Sqrt(1 + 4), a.Distance(c));
Assert.Equal(System.Math.Sqrt(36 + 36), a.Distance(d));
Assert.Equal(1, b.Distance(c));
Assert.Equal(System.Math.Sqrt(25 + 25), b.Distance(d));
Assert.Equal(System.Math.Sqrt(9 + 9), c.Distance(d));
}
public static void touches_mbr() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 4);
var c = new Mbr(3, 4, 5, 6);
var d = new Mbr(3, 0, 5, 6);
var e = new Mbr(0, 4, 4, 6);
Assert.False(a.Touches(a));
Assert.False(a.Touches(b));
Assert.True(a.Touches(c));
Assert.True(a.Touches(d));
Assert.True(a.Touches(e));
}
public static void within_point() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(3, 3, 3, 3);
var p = new Point2(2, 3);
Assert.False(a.Within(p));
Assert.True(b.Within(p));
Assert.False(c.Within(p));
}
public static void contains_mbr() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(1.5, 2.5, 2.5, 3.5);
var d = new Mbr(1.5, 2, 2.5, 4);
Assert.True(a.Contains(a));
Assert.False(b.Contains(a));
Assert.False(c.Contains(a));
Assert.False(d.Contains(a));
Assert.False(a.Contains(b));
Assert.True(b.Contains(b));
Assert.False(c.Contains(b));
Assert.False(d.Contains(b));
Assert.True(a.Contains(c));
Assert.False(b.Contains(c));
Assert.True(c.Contains(c));
Assert.True(d.Contains(c));
Assert.True(a.Contains(d));
Assert.False(b.Contains(d));
Assert.False(c.Contains(d));
Assert.True(d.Contains(d));
}
public static void equals_op() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 4, 5);
var c = new Mbr(b.X, b.Y);
Assert.False(a == b);
Assert.False(a == c);
Assert.False(b == a);
Assert.True(b == c);
Assert.False(c == a);
Assert.True(c == b);
}
public static void contains_point() {
var a = new Mbr(1, 2, 3, 4);
var b = new Mbr(2, 3, 2, 3);
var c = new Mbr(5, 6, 7, 8);
var p = new Point2(2, 3);
Assert.True(a.Contains(p));
Assert.True(b.Contains(p));
Assert.False(c.Contains(p));
}
