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https://github.com/PorktoberRevolution/ReStocked
synced 2024-09-01 17:34:42 +00:00
Cache generated girder meshes for later use
Should help with vessels that have large numbers of launch clamps
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133
Source/Restock/LaunchClampGirderFactory.cs
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133
Source/Restock/LaunchClampGirderFactory.cs
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@ -0,0 +1,133 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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namespace Restock
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{
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public class LaunchClampGirderFactory : ScriptableObject
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{
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public Mesh girderSegmentMesh;
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[SerializeField] private Mesh[] _girderMeshCache;
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[SerializeField] private int _maxLength;
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private float _girderSegmentHeight;
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private bool _girderHasTangents;
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private bool _girderHasColors;
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private int _girderVertCount;
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private int _girderTriCount;
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private int _girderSegments;
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private List<Vector3> _girderVerts;
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private List<Vector2> _girderUVs;
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private List<Vector3> _girderNormals;
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private List<Vector4> _girderTangents;
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private List<Color32> _girderColors;
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private List<int> _girderTris;
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public void Initialize(Mesh girderSegmentMesh, float girderSegmentHeight, int maxLength = 100)
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{
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this.girderSegmentMesh = girderSegmentMesh;
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_girderSegmentHeight = girderSegmentHeight;
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_maxLength = maxLength;
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_girderMeshCache = new Mesh[maxLength];
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_girderMeshCache[0] = new Mesh();
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_girderMeshCache[1] = girderSegmentMesh;
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_girderVertCount = girderSegmentMesh.vertexCount;
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_girderTriCount = girderSegmentMesh.triangles.Length;
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_girderVerts = new List<Vector3>(girderSegmentMesh.vertices);
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_girderUVs = new List<Vector2>(girderSegmentMesh.uv);
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_girderNormals = new List<Vector3>(girderSegmentMesh.normals);
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if (girderSegmentMesh.tangents.Length > 0)
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{
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_girderHasTangents = true;
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_girderTangents = new List<Vector4>(girderSegmentMesh.tangents);
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}
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if (girderSegmentMesh.colors32.Length > 0)
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{
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_girderHasColors = true;
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_girderColors = new List<Color32>(girderSegmentMesh.colors32);
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}
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_girderTris = new List<int>(girderSegmentMesh.triangles);
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_girderSegments = 1;
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}
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public Mesh makeGirder(int length)
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{
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if (length < 0) length = 0;
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if (length > _maxLength) length = _maxLength;
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if (_girderMeshCache[length] == null)
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{
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Debug.Log("Girder mesh not generated, making it now...");
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var girderMesh = makeGirderMesh(length);
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_girderMeshCache[length] = girderMesh;
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}
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return _girderMeshCache[length];
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}
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private Mesh makeGirderMesh(int length)
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{
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if (length < 1)
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{
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return new Mesh();
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}
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var girderMesh = new Mesh();
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if (length > _girderSegments)
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{
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for (int i = _girderSegments; i < length ; i++)
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{
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var offset = Vector3.down * _girderSegmentHeight * i;
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var indexOffset = _girderVertCount * i;
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for (int v = 0; v < _girderVertCount; v++)
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{
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_girderVerts.Add(girderSegmentMesh.vertices[v] + offset);
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}
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_girderNormals.AddRange(girderSegmentMesh.normals);
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_girderUVs.AddRange(girderSegmentMesh.uv);
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if (_girderHasTangents) _girderTangents.AddRange(girderSegmentMesh.tangents);
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if (_girderHasColors) _girderColors.AddRange(girderSegmentMesh.colors32);
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for (int t = 0; t < _girderTriCount; t++)
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{
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_girderTris.Add(girderSegmentMesh.triangles[t] + indexOffset);
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}
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}
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}
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else if (length < _girderSegments)
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{
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var startIndex = length * _girderVertCount;
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var count = (_girderSegments - length) * _girderVertCount;
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_girderVerts.RemoveRange(startIndex, count);
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_girderNormals.RemoveRange(startIndex, count);
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_girderUVs.RemoveRange(startIndex, count);
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if (_girderHasTangents) _girderTangents.RemoveRange(startIndex, count);
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if (_girderHasColors) _girderColors.RemoveRange(startIndex, count);
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_girderTris.RemoveRange(length * _girderTriCount,
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(_girderSegments - length) * _girderTriCount);
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}
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girderMesh.SetVertices(_girderVerts);
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girderMesh.SetNormals(_girderNormals);
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girderMesh.SetUVs(0, _girderUVs);
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if (_girderHasTangents) girderMesh.SetTangents(_girderTangents);
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if (_girderHasColors) girderMesh.SetColors(_girderColors);
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girderMesh.SetTriangles(_girderTris, 0);
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girderMesh.RecalculateBounds();
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_girderSegments = length;
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return girderMesh;
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}
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}
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}
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@ -17,46 +17,54 @@ namespace Restock
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[KSPField] public string trf_towerYoke_name = "";
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[KSPField] public Mesh girderMesh;
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[KSPField] public MeshFilter girderMeshFilter;
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[KSPField] public float girderSegmentHeight;
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public LaunchClampGirderFactory girderFactory;
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private int _girderSegments;
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private Material _girderMaterial;
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private Matrix4x4[] _girderMatrices;
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//used by non-instanced fallback girder implementation
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[KSPField] public bool instancingEnabled = true;
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[KSPField] public Mesh girderSegmentMesh;
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private List<Vector3> _girderVerts;
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private List<Vector2> _girderUVs;
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private List<Vector3> _girderNormals;
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private List<Vector4> _girderTangents;
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private List<Color32> _girderColors;
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private List<int> _girderTris;
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private bool _girderFlightUpdated = false;
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private bool _girderHasTangents = false;
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private bool _girderHasColors = false;
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private int _girderVertCount;
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private int _girderTriCount;
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private int _girderSegments;
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[KSPField] public bool instancingEnabled = true;
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public override void OnLoad(ConfigNode node)
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{
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towerPivot = part.FindModelTransform(trf_towerPivot_name);
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towerYoke = part.FindModelTransform(trf_towerYoke_name);
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towerAnchor = part.FindModelTransform(trf_anchor_name);
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towerGirder = part.FindModelTransform(trf_towerGirder_name);
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towerStretch = part.FindModelTransform(trf_towerStretch_name);
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if (!SystemInfo.supportsInstancing)
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if (!HighLogic.LoadedSceneIsGame)
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{
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this.LogWarning("You are using a computer which does not support instancing, " +
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"falling back to a slower launch clamp implementation");
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instancingEnabled = false;
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towerPivot = part.FindModelTransform(trf_towerPivot_name);
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towerYoke = part.FindModelTransform(trf_towerYoke_name);
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towerAnchor = part.FindModelTransform(trf_anchor_name);
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towerGirder = part.FindModelTransform(trf_towerGirder_name);
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towerStretch = part.FindModelTransform(trf_towerStretch_name);
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girderMeshFilter = towerGirder.GetComponent<MeshFilter>();
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girderMesh = girderMeshFilter.mesh;
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if (!SystemInfo.supportsInstancing)
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{
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this.LogWarning("You are using a computer which does not support instancing, " +
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"falling back to a slower launch clamp implementation in the editor");
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instancingEnabled = false;
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}
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if (girderFactory == null)
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{
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//Debug.Log("Making new girder factory...");
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girderSegmentHeight = Vector3.Distance(towerAnchor.position, towerStretch.position);
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if (float.IsInfinity(girderSegmentHeight))
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{
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girderSegmentHeight = -1f;
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}
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girderFactory = ScriptableObject.CreateInstance<LaunchClampGirderFactory>();
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girderFactory.Initialize(girderMesh, girderSegmentHeight, maxSegments);
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}
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}
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girderMesh = towerGirder.GetComponent<MeshFilter>().mesh;
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girderSegmentMesh = Instantiate<Mesh>(girderMesh);
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_girderSegments = 1;
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base.OnLoad(node);
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}
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@ -77,29 +85,6 @@ namespace Restock
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_girderMaterial = girderRenderer.material;
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_girderMaterial.enableInstancing = true;
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}
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else
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{
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_girderVertCount = girderSegmentMesh.vertexCount;
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_girderTriCount = girderSegmentMesh.triangles.Length;
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_girderVerts = new List<Vector3>(girderSegmentMesh.vertices);
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_girderUVs = new List<Vector2>(girderSegmentMesh.uv);
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_girderNormals = new List<Vector3>(girderSegmentMesh.normals);
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if (girderSegmentMesh.tangents.Length > 0)
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{
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_girderHasTangents = true;
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_girderTangents = new List<Vector4>(girderSegmentMesh.tangents);
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}
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if (girderSegmentMesh.colors32.Length > 0)
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{
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_girderHasColors = true;
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_girderColors = new List<Color32>(girderSegmentMesh.colors32);
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}
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_girderTris = new List<int>(girderSegmentMesh.triangles);
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_girderSegments = 1;
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}
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}
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public void LateUpdate()
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@ -117,26 +102,27 @@ namespace Restock
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girderSegments = Math.Min(girderSegments, maxSegments);
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girderSegments = Math.Max(girderSegments, 0);
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if (HighLogic.LoadedSceneIsEditor){
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if (HighLogic.LoadedSceneIsEditor)
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{
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if (instancingEnabled)
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{
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UpdateGirder(girderSegments);
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UpdateGirderInstanced(girderSegments);
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}
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else
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{
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UpdateGirderFallback(girderSegments);
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UpdateGirderMesh(girderSegments);
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}
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}
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else
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{
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if (_girderFlightUpdated) return;
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UpdateGirderFallback(girderSegments);
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UpdateGirderMesh(girderSegments);
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_girderFlightUpdated = true;
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}
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}
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private void UpdateGirder(int girderSegments)
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private void UpdateGirderInstanced(int girderSegments)
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{
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var matrix = towerGirder.localToWorldMatrix;
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var offset = Matrix4x4.Translate(towerGirder.TransformVector(Vector3.down * initialHeight));
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@ -151,58 +137,11 @@ namespace Restock
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UnityEngine.Rendering.ShadowCastingMode.On, true, towerGirder.gameObject.layer);
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}
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private void UpdateGirderFallback(int newGirderSegments)
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private void UpdateGirderMesh(int girderSegments)
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{
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if (newGirderSegments == _girderSegments) return;
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if (girderSegments == _girderSegments) return;
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if (newGirderSegments > _girderSegments)
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{
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for (int i = _girderSegments; i < newGirderSegments; i++)
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{
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var offset = Vector3.down * base.initialHeight * i;
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var indexOffset = _girderVertCount * i;
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for (int v = 0; v < _girderVertCount; v++)
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{
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_girderVerts.Add(girderSegmentMesh.vertices[v] + offset);
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}
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_girderNormals.AddRange(girderSegmentMesh.normals);
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_girderUVs.AddRange(girderSegmentMesh.uv);
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if (_girderHasTangents) _girderTangents.AddRange(girderSegmentMesh.tangents);
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if (_girderHasColors) _girderColors.AddRange(girderSegmentMesh.colors32);
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for (int t = 0; t < _girderTriCount; t++)
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{
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_girderTris.Add(girderSegmentMesh.triangles[t] + indexOffset);
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}
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}
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}
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else if (newGirderSegments < _girderSegments)
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{
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var startIndex = newGirderSegments * _girderVertCount;
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var count = (_girderSegments - newGirderSegments) * _girderVertCount;
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_girderVerts.RemoveRange(startIndex, count);
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_girderNormals.RemoveRange(startIndex, count);
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_girderUVs.RemoveRange(startIndex, count);
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if (_girderHasTangents) _girderTangents.RemoveRange(startIndex, count);
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if (_girderHasColors) _girderColors.RemoveRange(startIndex, count);
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_girderTris.RemoveRange(newGirderSegments * _girderTriCount,
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(_girderSegments - newGirderSegments) * _girderTriCount);
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}
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girderMesh.Clear();
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girderMesh.SetVertices(_girderVerts);
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girderMesh.SetNormals(_girderNormals);
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girderMesh.SetUVs(0, _girderUVs);
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if (_girderHasTangents) girderMesh.SetTangents(_girderTangents);
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if (_girderHasColors) girderMesh.SetColors(_girderColors);
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girderMesh.SetTriangles(_girderTris, 0);
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girderMesh.RecalculateBounds();
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_girderSegments = newGirderSegments;
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girderMeshFilter.mesh = girderFactory.makeGirder(girderSegments);
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}
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}
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}
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@ -49,6 +49,7 @@
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<Compile Include="Constraints\IConstraint.cs" />
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<Compile Include="Constraints\LookAtConstraint.cs" />
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<Compile Include="InstallChecker.cs" />
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<Compile Include="LaunchClampGirderFactory.cs" />
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<Compile Include="MaterialModifiers\ColorPropertyMaterialModifier.cs" />
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<Compile Include="MaterialModifiers\FloatPropertyMaterialModifier.cs" />
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<Compile Include="MaterialModifiers\IMaterialModifier.cs" />
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