private static void InterpolationSnippets()
{
var interpolation = new Interpolation();
interpolation.Add(1, 2);
interpolation.Add(5, 8);
interpolation.Add(7.7, 5);
interpolation.Add(10, 15);
interpolation.Add(11, 11.3);
Console.WriteLine($"Value;Linear;Spline;Cosine");
for (int n = 10; n < 111; n++)
{
double interpolatedValueLinear = interpolation.Linear(n / 10.0);
double interpolatedValueSpline = interpolation.Spline(n / 10.0);
double interpolatedValueCosine = interpolation.Cosine(n / 10.0);
if (n == 10 || n == 50 || n == 77 || n == 100 || n == 110)
{
Console.ForegroundColor = ConsoleColor.Green;
}
Console.WriteLine($"{n / 10.0:N1};{interpolatedValueLinear:N3};{interpolatedValueSpline:N3};{interpolatedValueCosine:N3}");
Console.ResetColor();
}
}
public void InterpolationLinearArgumentOutOfRangeException()
{
var _interpolation = new Interpolation();
_interpolation.Linear();
_interpolation.Add(0, 0);
_interpolation.Add(2.5, 2.5);
_interpolation.Add(5, 10);
double _result = _interpolation.Interpolate(10.0);
}
public void InterpolationCosine()
{
var _interpolation = new Interpolation();
_interpolation.Cosine();
_interpolation.Add(0, 5);
_interpolation.Add(2, -5);
_interpolation.Add(4, 6);
Assert.AreEqual(0, _interpolation.Interpolate(1), 0.01, "Cosine interpolation at x=0 failed!");
Assert.AreEqual(0.5, _interpolation.Interpolate(3), 0.01, "Cosine interpolation at x=3 failed!");
Assert.AreEqual(4.3891, _interpolation.Interpolate(3.5), 0.01, "Cosine interpolation at x=3.5 failed!");
}
public void InterpolationSpline()
{
var _interpolation = new Interpolation();
_interpolation.Spline();
_interpolation.Add(-6, 2);
_interpolation.Add(2, -4);
_interpolation.Add(6, 6);
Assert.AreEqual(-5.344, _interpolation.Interpolate(0), 0.01, "Spline interpolation at x=0 failed!");
Assert.AreEqual(0, _interpolation.Interpolate(-4.897), 0.01, "Spline interpolation at x=-4.897 failed!");
Assert.AreEqual(0, _interpolation.Interpolate(3.928), 0.01, "Spline interpolation at x=3.928 failed!");
Assert.AreEqual(-5.027, _interpolation.Interpolate(1), 0.01, "Spline interpolation at x=1 failed!");
}
public void InterpolationLinear()
{
var _interpolation = new Interpolation();
_interpolation.Linear();
_interpolation.Add(0, 0);
_interpolation.Add(10, 10);
Assert.AreEqual(0.5, _interpolation.Interpolate(0.5), 0.01, "Linear interpolation at x=0.5 failed!");
Assert.AreEqual(1.5, _interpolation.Interpolate(1.5), 0.01, "Linear interpolation at x=1.5 failed!");
Assert.AreEqual(2.5, _interpolation.Interpolate(2.5), 0.01, "Linear interpolation at x=2.5 failed!");
Assert.AreEqual(3.5, _interpolation.Interpolate(3.5), 0.01, "Linear interpolation at x=3.5 failed!");
Assert.AreEqual(4.5, _interpolation.Interpolate(4.5), 0.01, "Linear interpolation at x=4.5 failed!");
}
private static void InterpolationSnippetsRandomPoints()
{
var interpolation = new Interpolation();
var random = new Random();
double startingX = random.NextDouble() * 10.0;
double x = startingX;
int xStartInterval = (int)Math.Ceiling(startingX * 10.0);
int xEndInterval = (int)Math.Floor(x * 10.0) - 1;
//add 10 random points
for (int n = 0; n < 30; n++)
{
double y = random.NextDouble() * 50.0;
interpolation.Add(x, y);
xEndInterval = (int)Math.Floor(x * 10.0) - 1;
x += random.NextDouble() * 10.0;
x += 1.0; //ensure the horizontal distance, not needed, but because it's random values
}
Console.WriteLine($"Value;Linear;Spline;Cosine");
for (int n = xStartInterval; n < xEndInterval; n++)
{
double interpolatedValueLinear = interpolation.Linear(n / 10.0);
double interpolatedValueSpline = interpolation.Spline(n / 10.0);
double interpolatedValueCosine = interpolation.Cosine(n / 10.0);
Console.WriteLine($"{n / 10.0:N1};{interpolatedValueLinear:N3};{interpolatedValueSpline:N3};{interpolatedValueCosine:N3}");
}
}
public void InterpolationParabolic()
{
var _interpolation = new Interpolation();
_interpolation.Parabolic();
_interpolation.Add(-2, 4);
_interpolation.Add(0, 0);
_interpolation.Add(2, 4);
Assert.AreEqual(1, _interpolation.Interpolate(-1), 0.01, "Parabolic interpolation at x=-1 failed!");
Assert.AreEqual(0, _interpolation.Interpolate(0), 0.01, "Parabolic interpolation at x=0 failed!");
Assert.AreEqual(1, _interpolation.Interpolate(1), 0.01, "Parabolic interpolation at x=1 failed!");
Assert.AreEqual(2.25, _interpolation.Interpolate(1.5), 0.01, "Parabolic interpolation at x=1.5 failed!");
Assert.AreEqual(2.25, _interpolation.Interpolate(-1.5), 0.01, "Parabolic interpolation at x=-1.5 failed!");
}
/// <summary>
/// Function to read the brush elements in from a chunked file.
/// </summary>
/// <param name="chunk">Chunk reader used to read the data.</param>
internal override void Read(GorgonChunkReader chunk)
{
Points.Clear();
BlendPositions.Clear();
BlendFactors.Clear();
Interpolation.Clear();
SurroundColors.Clear();
WrapMode = chunk.Read <WrapMode>();
int counter = chunk.ReadInt32();
for (int i = 0; i < counter; i++)
{
Points.Add(chunk.Read <Vector2>());
}
counter = chunk.ReadInt32();
for (int i = 0; i < counter; i++)
{
BlendFactors.Add(chunk.ReadFloat());
}
counter = chunk.ReadInt32();
for (int i = 0; i < counter; i++)
{
BlendPositions.Add(chunk.ReadFloat());
}
CenterColor = chunk.Read <GorgonColor>();
CenterPoint = chunk.Read <Vector2>();
FocusScales = chunk.Read <Vector2>();
counter = chunk.ReadInt32();
for (int i = 0; i < counter; i++)
{
Interpolation.Add(new GorgonGlyphBrushInterpolator(chunk));
}
counter = chunk.ReadInt32();
for (int i = 0; i < counter; i++)
{
SurroundColors.Add(chunk.Read <GorgonColor>());
}
}
/// <summary>Function to read back the specifics of the font brush data from a file reader.</summary>
/// <param name="reader">The reader used to read the brush data.</param>
internal override void ReadBrushData(GorgonBinaryReader reader)
{
WrapMode = (GlyphBrushWrapMode)reader.ReadInt32();
int count = reader.ReadInt32();
Points.Clear();
for (int i = 0; i < count; ++i)
{
Points.Add(reader.ReadValue <DX.Vector2>());
}
BlendFactors.Clear();
count = reader.ReadInt32();
for (int i = 0; i < count; ++i)
{
BlendFactors.Add(reader.ReadSingle());
}
BlendPositions.Clear();
count = reader.ReadInt32();
for (int i = 0; i < count; ++i)
{
BlendPositions.Add(reader.ReadSingle());
}
CenterColor = new GorgonColor(reader.ReadInt32());
CenterPoint = reader.ReadValue <DX.Vector2>();
FocusScales = reader.ReadValue <DX.Vector2>();
count = reader.ReadInt32();
Interpolation.Clear();
for (int i = 0; i < count; ++i)
{
Interpolation.Add(new GorgonGlyphBrushInterpolator(reader.ReadSingle(), new GorgonColor(reader.ReadInt32())));
}
count = reader.ReadInt32();
SurroundColors.Clear();
for (int i = 0; i < count; ++i)
{
SurroundColors.Add(new GorgonColor(reader.ReadInt32()));
}
}
private static void InterpolationSnippetsActualTemperature()
{
var interpolation = new Interpolation();
#region [Temperature Points]
interpolation.Add(0, 24.9);
interpolation.Add(10, 24.8);
interpolation.Add(20, 24.8);
interpolation.Add(29, 24.8);
interpolation.Add(40, 24.9);
interpolation.Add(50, 25.1);
interpolation.Add(60, 25.3);
interpolation.Add(69, 25.4);
interpolation.Add(79, 25.6);
interpolation.Add(90, 25.7);
interpolation.Add(100, 25.8);
interpolation.Add(110, 25.7);
interpolation.Add(120, 25.8);
interpolation.Add(129, 25.7);
interpolation.Add(140, 25.6);
interpolation.Add(150, 25.4);
interpolation.Add(160, 25.2);
interpolation.Add(169, 25);
interpolation.Add(180, 24.8);
interpolation.Add(190, 24.6);
interpolation.Add(200, 24.5);
interpolation.Add(210, 24.4);
interpolation.Add(220, 24.2);
interpolation.Add(229, 24.1);
interpolation.Add(239, 23.9);
interpolation.Add(250, 23.8);
interpolation.Add(260, 23.7);
interpolation.Add(269, 23.6);
interpolation.Add(280, 23.4);
interpolation.Add(290, 23.2);
interpolation.Add(300, 22.9);
interpolation.Add(309, 22.6);
interpolation.Add(320, 22.4);
interpolation.Add(330, 22.1);
interpolation.Add(339, 21.9);
interpolation.Add(350, 21.9);
interpolation.Add(360, 21.8);
interpolation.Add(370, 21.7);
interpolation.Add(380, 21.7);
interpolation.Add(390, 21.7);
interpolation.Add(400, 21.6);
interpolation.Add(409, 21.5);
interpolation.Add(419, 21.3);
interpolation.Add(430, 21.2);
interpolation.Add(440, 21.1);
interpolation.Add(449, 21);
interpolation.Add(460, 20.9);
interpolation.Add(470, 20.8);
interpolation.Add(479, 20.7);
interpolation.Add(490, 20.4);
interpolation.Add(500, 20.3);
interpolation.Add(509, 20.2);
interpolation.Add(520, 19.9);
interpolation.Add(530, 19.7);
interpolation.Add(539, 19.6);
interpolation.Add(550, 19.4);
interpolation.Add(554, 19.4);
interpolation.Add(570, 19.3);
interpolation.Add(580, 19.3);
interpolation.Add(589, 19.3);
interpolation.Add(600, 19.2);
interpolation.Add(604, 19.2);
interpolation.Add(620, 19.2);
interpolation.Add(629, 19.1);
interpolation.Add(640, 19.1);
interpolation.Add(650, 19.1);
interpolation.Add(659, 19.1);
interpolation.Add(670, 19.1);
interpolation.Add(680, 19);
interpolation.Add(690, 18.9);
interpolation.Add(700, 18.9);
interpolation.Add(709, 18.8);
interpolation.Add(720, 18.8);
interpolation.Add(730, 18.8);
interpolation.Add(740, 18.8);
interpolation.Add(749, 18.8);
interpolation.Add(760, 18.7);
interpolation.Add(770, 18.7);
interpolation.Add(775, 18.7);
interpolation.Add(789, 18.6);
interpolation.Add(800, 18.6);
interpolation.Add(810, 18.6);
interpolation.Add(819, 18.6);
interpolation.Add(829, 18.6);
interpolation.Add(840, 18.6);
interpolation.Add(850, 18.6);
interpolation.Add(859, 18.6);
interpolation.Add(870, 18.6);
interpolation.Add(880, 18.6);
interpolation.Add(889, 18.7);
interpolation.Add(899, 18.7);
interpolation.Add(910, 18.7);
interpolation.Add(919, 18.6);
interpolation.Add(930, 18.5);
interpolation.Add(940, 18.6);
interpolation.Add(950, 18.6);
interpolation.Add(959, 18.6);
interpolation.Add(970, 18.6);
interpolation.Add(980, 18.4);
interpolation.Add(989, 18.4);
interpolation.Add(1000, 18.2);
interpolation.Add(1010, 18);
interpolation.Add(1019, 17.8);
interpolation.Add(1030, 17.6);
interpolation.Add(1040, 17.4);
interpolation.Add(1049, 17.3);
interpolation.Add(1060, 17.3);
interpolation.Add(1069, 17.4);
interpolation.Add(1080, 17.3);
interpolation.Add(1090, 17.3);
interpolation.Add(1100, 17.4);
interpolation.Add(1109, 17.4);
interpolation.Add(1120, 17.5);
interpolation.Add(1129, 17.5);
interpolation.Add(1139, 17.4);
interpolation.Add(1150, 17.6);
interpolation.Add(1159, 17.7);
interpolation.Add(1170, 17.7);
interpolation.Add(1180, 17.7);
interpolation.Add(1190, 17.7);
interpolation.Add(1199, 17.7);
interpolation.Add(1210, 17.7);
interpolation.Add(1219, 17.7);
interpolation.Add(1230, 17.9);
interpolation.Add(1240, 18);
interpolation.Add(1249, 18.2);
interpolation.Add(1260, 18.3);
interpolation.Add(1270, 18.2);
interpolation.Add(1279, 18.3);
interpolation.Add(1289, 18.6);
interpolation.Add(1300, 18.7);
interpolation.Add(1310, 18.9);
interpolation.Add(1319, 19.2);
interpolation.Add(1329, 19.3);
interpolation.Add(1340, 19.4);
interpolation.Add(1350, 19.4);
interpolation.Add(1359, 19.6);
interpolation.Add(1370, 19.8);
interpolation.Add(1380, 19.9);
interpolation.Add(1390, 20.1);
interpolation.Add(1400, 20.3);
interpolation.Add(1409, 20.4);
interpolation.Add(1419, 20.6);
interpolation.Add(1429, 20.6);
#endregion
Console.WriteLine($"Value;Linear;Spline;Cosine");
for (int n = 0; n < 1430; n++)
{
double interpolatedValueLinear = interpolation.Linear(n);
double interpolatedValueSpline = interpolation.Spline(n);
double interpolatedValueCosine = interpolation.Cosine(n);
Console.WriteLine($"{n:N1};{interpolatedValueLinear:N3};{interpolatedValueSpline:N3};{interpolatedValueCosine:N3}");
}
}
