111 lines
2.3 KiB
C#
111 lines
2.3 KiB
C#
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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namespace Rokojori
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{
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[Tool]
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[GlobalClass]
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public partial class GenerateFence:GeneratorScatterer
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{
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[Export]
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public Spline spline;
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[Export]
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public bool xzOnly = true;
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[Export]
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public float sampleDensity = 1;
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[Export]
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public GeneratorEntry segment;
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[Export]
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public float segmentLength;
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[Export]
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public GeneratorEntry pole;
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[Export]
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public float poleLength;
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[Export]
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public GeneratorEntry startPole;
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[Export]
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public float startPoleLength;
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[Export]
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public GeneratorEntry endPole;
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[Export]
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public float endPoleLength;
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SplineCurve last;
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LerpCurve3 equalSpacedCurve;
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protected override List<ScatterPoint> _Scatter( List<ScatterPoint> points )
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{
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CreateWeights();
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var curve = spline.GetCurve();
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if ( last != curve )
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{
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last = curve;
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equalSpacedCurve = LerpCurve3.SampledEqually( curve, sampleDensity );
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}
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var curveLength = equalSpacedCurve.ComputeLength( 0 );
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var numPoints = Mathf.CeilToInt( curveLength * sampleDensity );
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var id = 0;
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for ( int i = 0; i < numPoints; i++ )
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{
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var t = i / (float) ( numPoints - 1 );
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var position = equalSpacedCurve.PositionAt( t );
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var rawDirection = equalSpacedCurve.TangentAt( t, 1f / 100f );
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var direction = rawDirection;
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var length = direction.Length();
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if ( length != 0 )
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{
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direction /= length;
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}
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/*RJLog.Log( "i:", i, "t:", t,
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"P:", position,
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"L:", length,
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"RD:", rawDirection,
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"D:", direction
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);*/
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var point = CreatePoint( points, id, position.X, position.Y, position.Z );
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point.rotation = Math3D.LookRotation( direction, Vector3.Up );
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id = point.creatorID + 1;
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}
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return points;
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}
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ScatterPoint CreatePoint( List<ScatterPoint> points, int id, float x, float y, float z )
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{
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var p = new ScatterPoint( this, id );
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p.position = new Vector3( x, y, z );
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p.visible = ! setDiscarded;
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p.seed = Noise.CreateSeed( p.position );
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AssginSceneAndContainer( p );
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points.Add( p );
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return p;
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}
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}
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} |