Firstborn/Assets/AwesomeTechnologies/VegetationStudioPro/Runtime/VegetationMasks/Areas/LineMaskArea.cs
Schaken-Mods 959e80cf72 assets upload
assets upload description.
2023-03-28 12:16:30 -05:00

302 lines
12 KiB
C#

using AwesomeTechnologies.Utility;
using AwesomeTechnologies.Vegetation;
using AwesomeTechnologies.VegetationSystem;
using Unity.Burst;
using Unity.Collections;
using Unity.Jobs;
using Unity.Mathematics;
using UnityEngine;
namespace AwesomeTechnologies
{
// [BurstCompile(CompileSynchronously = true)]
// public struct IncludeVegetationMaskLineJob : IJob
// {
// public NativeList<VegetationInstance> VegetationInstanceList;
// public float Denisty;
// public float Scale;
// public LineSegment2D LineSegment2D;
// public float Width;
//
// public void Execute()
// {
// for (int i = VegetationInstanceList.Length - 1; i >= 0; i--)
// {
// VegetationInstance vegetationInstance = VegetationInstanceList[i];
// Vector2 position = new Vector2(vegetationInstance.Position.x, vegetationInstance.Position.z);
// if (LineSegment2D.DistanceToPoint(position) < Width / 2f)
// {
// vegetationInstance.VegetationMaskScale = math.max(vegetationInstance.VegetationMaskScale, Scale);
// vegetationInstance.VegetationMaskDensity =
// math.max(vegetationInstance.VegetationMaskDensity, Denisty);
// VegetationInstanceList[i] = vegetationInstance;
// }
// }
// }
//
//
// }
[BurstCompile(CompileSynchronously = true)]
public struct IncludeVegetationMaskLineJob : IJobParallelForDefer
{
[NativeDisableParallelForRestriction]
public NativeList<byte> Excluded;
[NativeDisableParallelForRestriction]
public NativeList<float3> Position;
[NativeDisableParallelForRestriction]
public NativeList<float> VegetationMaskScale;
[NativeDisableParallelForRestriction]
public NativeList<float> VegetationMaskDensity;
public float Denisty;
public float Scale;
public LineSegment2D LineSegment2D;
public float Width;
public void Execute(int index)
{
if (Excluded[index] == 1) return;
Vector2 position = new Vector2(Position[index].x, Position[index].z);
if (LineSegment2D.DistanceToPoint(position) < Width / 2f)
{
VegetationMaskScale[index] = math.max(VegetationMaskScale[index], Scale);
VegetationMaskDensity[index] =
math.max(VegetationMaskDensity[index], Denisty);
}
}
}
// [BurstCompile(CompileSynchronously = true)]
// public struct SampleVegetatiomMaskLineJob : IJob
// {
// public NativeList<VegetationInstance> VegetationInstanceList;
// public LineSegment2D LineSegment2D;
// public float AdditionalWidth;
// public float AdditionalWidthMax;
// public float NoiseScale;
// public float Width;
//
// public void Execute()
// {
// for (int i = VegetationInstanceList.Length - 1; i >= 0; i--)
// {
// VegetationInstance vegetationInstance = VegetationInstanceList[i];
// Vector2 position = new Vector2(vegetationInstance.Position.x, vegetationInstance.Position.z);
//
// float perlin = noise.snoise(new float2(position.x / NoiseScale, position.y / NoiseScale));
// perlin += 1f;
// perlin /= 2f;
// perlin = math.clamp(perlin, 0, 1);
//
// float additionalWidth = math.lerp(AdditionalWidth, AdditionalWidthMax, perlin);
//
// if (LineSegment2D.DistanceToPoint(position) < (additionalWidth + Width/2f))
// {
// VegetationInstanceList.RemoveAtSwapBack(i);
// }
// }
//
//
// }
// }
[BurstCompile(CompileSynchronously = true)]
public struct SampleVegetatiomMaskLineJob : IJobParallelForDefer
{
[NativeDisableParallelForRestriction]
public NativeList<float3> Position;
[NativeDisableParallelForRestriction]
public NativeList<byte> Excluded;
public LineSegment2D LineSegment2D;
public float AdditionalWidth;
public float AdditionalWidthMax;
public float NoiseScale;
public float Width;
public void Execute(int index)
{
if (Excluded[index] == 1) return;
Vector2 position = new Vector2(Position[index].x, Position[index].z);
float perlin = noise.snoise(new float2(position.x / NoiseScale, position.y / NoiseScale));
perlin += 1f;
perlin /= 2f;
perlin = math.clamp(perlin, 0, 1);
float additionalWidth = math.lerp(AdditionalWidth, AdditionalWidthMax, perlin);
if (LineSegment2D.DistanceToPoint(position) < (additionalWidth + Width / 2f))
{
Excluded[index] = 1;
}
}
}
public class LineMaskArea : BaseMaskArea
{
LineSegment2D _line2D;
private Vector3 _point1;
private Vector3 _point2;
private Vector3 _centerPoint;
private float _width;
public void SetLineData(Vector3 point1, Vector3 point2, float width)
{
_centerPoint = Vector3.Lerp(point1, point2, 0.5f);
_point1 = point1;
_point2 = point2;
_width = width;
_line2D = new LineSegment2D(new Vector3(point1.x, point1.z), new Vector3(point2.x, point2.z));
MaskBounds = GetMaskBounds();
}
public override bool HasVegetationTypeIndex(VegetationTypeIndex vegetationTypeIndex)
{
for (int i = 0; i <= VegetationTypeList.Count - 1; i++)
{
if (VegetationTypeList[i].Index == vegetationTypeIndex) return true;
}
return false;
}
public override JobHandle SampleMask(VegetationInstanceData instanceData, VegetationType vegetationType,
JobHandle dependsOn)
{
if (!ExcludeVegetationType(vegetationType)) return dependsOn;
SampleVegetatiomMaskLineJob sampleVegetatiomMaskLineJob =
new SampleVegetatiomMaskLineJob
{
Position = instanceData.Position,
Excluded = instanceData.Excluded,
LineSegment2D = _line2D,
Width = _width,
AdditionalWidth = GetAdditionalWidth(vegetationType),
AdditionalWidthMax = GetAdditionalWidthMax(vegetationType),
NoiseScale = GetPerlinScale(vegetationType)
};
dependsOn = sampleVegetatiomMaskLineJob.Schedule(instanceData.Excluded, 32, dependsOn);
return dependsOn;
}
public override JobHandle SampleIncludeVegetationMask(VegetationInstanceData instanceData,
VegetationTypeIndex vegetationTypeIndex,
JobHandle dependsOn)
{
VegetationTypeSettings vegetationTypeSettings = GetVegetationTypeSettings(vegetationTypeIndex);
if (vegetationTypeSettings != null)
{
IncludeVegetationMaskLineJob includeVegetationMaskLineJob =
new IncludeVegetationMaskLineJob
{
Excluded = instanceData.Excluded,
Position = instanceData.Position,
VegetationMaskDensity = instanceData.VegetationMaskDensity,
VegetationMaskScale = instanceData.VegetationMaskScale,
Denisty = vegetationTypeSettings.Density,
Scale = vegetationTypeSettings.Size,
LineSegment2D = _line2D,
Width = _width
};
dependsOn = includeVegetationMaskLineJob.Schedule(instanceData.Excluded, 32, dependsOn);
}
return dependsOn;
}
//public override bool Contains(Vector3 point, VegetationType vegetationType, bool useAdditionalDistance, bool useExcludeFilter)
//{
// float additionalWidth = 0f;
// if (useExcludeFilter)
// {
// switch (vegetationType)
// {
// case VegetationType.Grass:
// if (!RemoveGrass) return false;
// additionalWidth = Mathf.Lerp(AdditionalGrassWidth, AdditionalGrassWidthMax, SamplePerlinNoise(point,NoiseScaleGrass));
// break;
// case VegetationType.Objects:
// if (!RemoveObjects) return false;
// //_additionalWidth = additionalObjectWidth;
// additionalWidth = Mathf.Lerp(AdditionalObjectWidth, AdditionalObjectWidthMax, SamplePerlinNoise(point, NoiseScaleGrass));
// break;
// case VegetationType.Plant:
// if (!RemovePlants) return false;
// //_additionalWidth = additionalPlantWidth;
// additionalWidth = Mathf.Lerp(AdditionalPlantWidth, AdditionalPlantWidthMax, SamplePerlinNoise(point, NoiseScaleGrass));
// break;
// case VegetationType.LargeObjects:
// if (!RemoveLargeObjects) return false;
// //_additionalWidth = additionalLargeObjectWidth;
// additionalWidth = Mathf.Lerp(AdditionalLargeObjectWidth, AdditionalLargeObjectWidthMax, SamplePerlinNoise(point, NoiseScaleGrass));
// break;
// case VegetationType.Tree:
// if (!RemoveTrees) return false;
// //_additionalWidth = additionalTreeWidth;
// additionalWidth = Mathf.Lerp(AdditionalTreeWidth, AdditionalTreeWidthMax, SamplePerlinNoise(point, NoiseScaleGrass));
// break;
// }
// }
// else
// {
// switch (vegetationType)
// {
// case VegetationType.Grass:
// additionalWidth = Mathf.Lerp(AdditionalGrassWidth, AdditionalGrassWidthMax, SamplePerlinNoise(point,NoiseScaleGrass));
// break;
// case VegetationType.Objects:
// additionalWidth = Mathf.Lerp(AdditionalObjectWidth, AdditionalObjectWidthMax, SamplePerlinNoise(point, NoiseScaleGrass));
// break;
// case VegetationType.Plant:
// additionalWidth = Mathf.Lerp(AdditionalPlantWidth, AdditionalPlantWidthMax, SamplePerlinNoise(point, NoiseScaleGrass));
// break;
// case VegetationType.LargeObjects:
// additionalWidth = Mathf.Lerp(AdditionalLargeObjectWidth, AdditionalLargeObjectWidthMax, SamplePerlinNoise(point, NoiseScaleGrass));
// break;
// case VegetationType.Tree:
// additionalWidth = Mathf.Lerp(AdditionalTreeWidth, AdditionalTreeWidthMax, SamplePerlinNoise(point, NoiseScaleGrass));
// break;
// }
// }
// UnityEngine.Vector2 point2D = new UnityEngine.Vector2(point.x, point.z);
// if (!useAdditionalDistance) additionalWidth = 0;
// float distance = _line2D.DistanceTo(point2D);
// if (distance < _width/2f + additionalWidth/2f)
// {
// return true;
// }
// else
// {
// return false;
// }
//}
public Bounds GetMaskBounds()
{
Bounds expandedBounds = new Bounds(_centerPoint, new Vector3(1, 1, 1));
expandedBounds.Encapsulate(_point1);
expandedBounds.Encapsulate(_point2);
expandedBounds.Expand(_width);
expandedBounds.Expand(GetMaxAdditionalDistance());
return expandedBounds;
}
}
}