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Merge pull request #319 from drewjcooper/csharp-87-3d-plot

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Add C# implementation of 87 3-D Plot
This commit is contained in:
Jeff Atwood
2021-10-19 14:45:40 -07:00
committed by GitHub
parent 945bf9fd86 6d923cce9c
commit df2e7426eb
4 changed files with 119 additions and 0 deletions
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34
87 3-D Plot/csharp/Plot.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.26124.0
MinimumVisualStudioVersion = 15.0.26124.0
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Plot", "Plot\Plot.csproj", "{8857AE83-F481-43B0-AA51-D78E1340BD93}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Debug|x64 = Debug|x64
Debug|x86 = Debug|x86
Release|Any CPU = Release|Any CPU
Release|x64 = Release|x64
Release|x86 = Release|x86
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Debug|Any CPU.Build.0 = Debug|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Debug|x64.ActiveCfg = Debug|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Debug|x64.Build.0 = Debug|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Debug|x86.ActiveCfg = Debug|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Debug|x86.Build.0 = Debug|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Release|Any CPU.ActiveCfg = Release|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Release|Any CPU.Build.0 = Release|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Release|x64.ActiveCfg = Release|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Release|x64.Build.0 = Release|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Release|x86.ActiveCfg = Release|Any CPU
{8857AE83-F481-43B0-AA51-D78E1340BD93}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal

39
87 3-D Plot/csharp/Plot/Function.cs Normal file
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using System;
using System.Collections.Generic;
namespace Plot
{
internal static class Function
{
internal static IEnumerable<IEnumerable<int>> GetRows()
{
for (var x = -30f; x <= 30f; x += 1.5f)
{
yield return GetValues(x);
}
}
private static IEnumerable<int> GetValues(float x)
{
var zPrevious = 0;
var yLimit = 5 * (int)(Math.Sqrt(900 - x * x) / 5);
for (var y = yLimit; y >= -yLimit; y -= 5)
{
var z = GetValue(x, y);
if (z > zPrevious)
{
zPrevious = z;
yield return z;
}
}
}
private static int GetValue(float x, float y)
{
var r = (float)Math.Sqrt(x * x + y * y);
return (int)(25 + 30 * Math.Exp(-r * r / 100) - 0.7f * y);
}
}
}

8
87 3-D Plot/csharp/Plot/Plot.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net5.0</TargetFramework>
</PropertyGroup>
</Project>

38
87 3-D Plot/csharp/Plot/Program.cs Normal file
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using System;
namespace Plot
{
class Program
{
static void Main(string[] args)
{
PrintTitle();
foreach (var row in Function.GetRows())
{
foreach (var z in row)
{
Plot(z);
}
Console.WriteLine();
}
}
private static void PrintTitle()
{
Console.WriteLine(" 3D Plot");
Console.WriteLine(" Creative Computing Morristown, New Jersey");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
}
private static void Plot(int z)
{
var x = Console.GetCursorPosition().Top;
Console.SetCursorPosition(z, x);
Console.Write("*");
}
}
}