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Finished the code for radial distribution

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Misaki
2024-09-24 21:35:53 +09:00
parent df0194ff9c
commit a9095d9636
24 changed files with 552 additions and 245 deletions
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7
Runtime/Cloner/Distribution/GridDistribution.cs
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@@ -17,14 +17,11 @@ namespace Misaki.ArtTool
break;
case GridShape.Sphere:
var isInsideSphere = ShapeHelper.IsPointInsideSphere(localPosition, 0.0f, setting.count * setting.spacing);
isValid = isInsideSphere;
isValid = ShapeHelper.IsPointInsideSphere(localPosition, 0.0f, setting.count * setting.spacing);
break;
case GridShape.Cylinder:
var isInsideCylinder = ShapeHelper.IsPointInsideCylinder(localPosition, 0.0f, setting.count * setting.spacing);
isValid = isInsideCylinder;
isValid = ShapeHelper.IsPointInsideCylinder(localPosition, 0.0f, setting.count * setting.spacing);
break;
default:
isValid = false;

57
Runtime/Cloner/Distribution/ObjectDistribution.cs
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@@ -1,80 +1,39 @@
using Unity.Mathematics;
using Random = Unity.Mathematics.Random;
namespace Misaki.ArtTool
{
public static partial class Distribution
{
public static void ObjectDistribution(int index, ObjectDistributionSetting setting, out float4x4 localMatrix, out bool isValid)
public static void ObjectDistribution(int index, ref ObjectDistributionSetting setting, out float4x4 localMatrix, out bool isValid)
{
var random = new Random();
if (index > uint.MaxValue - setting.seed)
{
random = Random.CreateFromIndex(setting.seed - (uint)index);
}
else
{
random = Random.CreateFromIndex(setting.seed + (uint)index);
}
var position = float3.zero;
var forwardDirection = new float3(0.0f, 0.0f, 1.0f);
var upDirection = new float3(0.0f, 1.0f, 0.0f);
isValid = false;
localMatrix = float4x4.identity;
switch (setting.mode)
{
case ObjectDistributionMode.Surface:
isValid = ShapeHelper.TryGetMatrixOnMeshSurface(index, setting.seed, setting.isAlignNormal, ref setting.meshData, out localMatrix);
break;
case ObjectDistributionMode.Volume:
var meshScale = setting.meshData.worldMatrix.GetScale();
var meshPosition = setting.meshData.worldMatrix.c3.xyz;
position = random.NextFloat3(-setting.meshData.bounds.extents * meshScale + meshPosition, setting.meshData.bounds.extents * meshScale + meshPosition);
var isInsideMesh = ShapeHelper.IsPointInsideMesh(position, ref setting.meshData);
while (!isInsideMesh)
{
position = random.NextFloat3(-setting.meshData.bounds.extents * meshScale + meshPosition, setting.meshData.bounds.extents * meshScale + meshPosition);
isInsideMesh = ShapeHelper.IsPointInsideMesh(position, ref setting.meshData);
}
isValid = true;
isValid = ShapeHelper.TryGetPositionInMeshVolume(index, setting.seed, ref setting.meshData, out localMatrix);
break;
case ObjectDistributionMode.Vertex:
if (ShapeHelper.GetMeshVertexPosition(index, ref setting.meshData, out var vertexPosition))
{
position = vertexPosition;
isValid = true;
}
isValid = ShapeHelper.TryGetMeshVertexMatrix(index, setting.isAlignNormal, ref setting.meshData, out localMatrix);
break;
case ObjectDistributionMode.Edge:
if (ShapeHelper.GetMeshEdgePosition(index, ref setting.meshData, out var edgePosition, out var edgeForward, out var edgeUp))
{
position = edgePosition;
forwardDirection = edgeForward;
upDirection = edgeUp;
isValid = true;
}
isValid = ShapeHelper.TryGetMeshEdgeMatrix(index, setting.isAlignNormal, ref setting.meshData, out localMatrix);
break;
case ObjectDistributionMode.PolygonCenter:
if (ShapeHelper.GetMeshPolygonPosition(index, ref setting.meshData, out var polygonPosition))
{
position = polygonPosition;
isValid = true;
}
isValid = ShapeHelper.TryGetMeshPolygonMatrix(index, setting.isAlignNormal, ref setting.meshData, out localMatrix);
break;
default:
break;
}
var rotation = quaternion.LookRotationSafe(forwardDirection, upDirection);
localMatrix = float4x4.TRS(position, rotation, new float3(1.0f));
}
}
}

13
Runtime/Cloner/Distribution/RadialDistribution.cs Normal file
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@@ -0,0 +1,13 @@
using Unity.Mathematics;
namespace Misaki.ArtTool
{
public static partial class Distribution
{
public static void RadialDistribution(int index, RadialDistributionSetting setting, out float4x4 localMatrix, out bool isValid)
{
localMatrix = ShapeHelper.GetRadialMatrix(index, setting);
isValid = true;
}
}
}

2
Runtime/Cloner/Distribution/RadialDistribution.cs.meta Normal file
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@@ -0,0 +1,2 @@
fileFormatVersion: 2
guid: c448aeab246b714458fee8084dd0974c