61 lines
1.3 KiB
C#
61 lines
1.3 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using Godot;
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using System;
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using System.Linq;
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using System.Threading.Tasks;
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namespace Rokojori
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{
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[Tool]
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[GlobalClass]
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public partial class PixelDensityTool:Node
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{
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[Export]
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public float fovDegrees = 60;
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[Export]
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public Vector2 screenSize = new Vector2( 1920, 1080 );
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[Export]
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public float startDistance = 1;
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[Export]
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public float endDistance = 4000;
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[Export]
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public int numEntries = 20;
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[Export]
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public float densityTablePower = 2;
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[ExportToolButton( "Compute Pixel Density Tables")]
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public Callable ExecuteButton => Callable.From( () =>
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{
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var list = new List<string>();
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for ( int i = 0; i < numEntries; i++ )
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{
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var t = i / ( float ) ( numEntries - 1f );
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t = Mathf.Pow( t, densityTablePower );
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var distance = Mathf.Lerp( startDistance, endDistance, t );
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var pixelDensity = Cameras.ComputePixelDensityVertical( fovDegrees, distance, screenSize );
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var minSize = 1f / pixelDensity;
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list.Add( "[" + distance._M()+ "] density: " + pixelDensity._FF() + "px/m - size:" + ( minSize < 1 ? minSize._CM() : minSize._M() ) + " " );
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}
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distanceToPixelSize = list.ToArray();
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}
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);
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[Export]
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public string[] distanceToPixelSize;
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}
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}
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