void Initialize()
{
meshFilter.sharedMesh = sharedMesh;
if (!debugHelperRenderer)
{
meshRenderer.receiveShadows = ((query & LayerUsageFlags.ReceiveShadows) == LayerUsageFlags.ReceiveShadows);
switch (query & (LayerUsageFlags.Renderable | LayerUsageFlags.CastShadows))
{
case LayerUsageFlags.None: meshRenderer.enabled = false; break;
case LayerUsageFlags.Renderable: meshRenderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off; break;
case LayerUsageFlags.CastShadows: meshRenderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.ShadowsOnly; break;
case LayerUsageFlags.RenderCastShadows: meshRenderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.On; break;
}
#if UNITY_EDITOR
UnityEditor.EditorUtility.SetSelectedRenderState(meshRenderer, UnityEditor.EditorSelectedRenderState.Hidden);
ChiselGeneratedComponentManager.SetHasLightmapUVs(sharedMesh, false);
#endif
}
else
{
meshRenderer.allowOcclusionWhenDynamic = false;
meshRenderer.lightProbeUsage = LightProbeUsage.Off;
meshRenderer.reflectionProbeUsage = ReflectionProbeUsage.Off;
meshRenderer.motionVectorGenerationMode = MotionVectorGenerationMode.ForceNoMotion;
meshRenderer.shadowCastingMode = ShadowCastingMode.Off;
#if UNITY_EDITOR
meshRenderer.scaleInLightmap = 0.0f;
#endif
}
}
void UpdateSettings(ChiselModel model, GameObjectState state, bool meshIsModified)
{
#if UNITY_EDITOR
Profiler.BeginSample("CheckIfFullMeshNeedsToBeHidden");
// If we need to render partial meshes (where some brushes are hidden) then we should show the full mesh
ChiselGeneratedComponentManager.CheckIfFullMeshNeedsToBeHidden(model, this);
Profiler.EndSample();
if (meshIsModified)
{
// Setting the sharedMesh to ensure the meshFilter knows it needs to be updated
Profiler.BeginSample("OverrideMesh");
meshFilter.sharedMesh = meshFilter.sharedMesh;
Profiler.EndSample();
Profiler.BeginSample("SetDirty");
UnityEditor.EditorUtility.SetDirty(meshFilter);
UnityEditor.EditorUtility.SetDirty(model);
Profiler.EndSample();
Profiler.BeginSample("SetHasLightmapUVs");
ChiselGeneratedComponentManager.SetHasLightmapUVs(sharedMesh, false);
Profiler.EndSample();
Profiler.BeginSample("ClearLightmapData");
ChiselGeneratedComponentManager.ClearLightmapData(state, this);
Profiler.EndSample();
}
#endif
}
static readonly List <GeneratedMeshContents> __foundContents = new List <GeneratedMeshContents>(); // static to avoid allocations
public void Update(ChiselModel model, GameObjectState state, GeneratedMeshDescription[] meshDescriptions, int startIndex, int endIndex)
{
bool meshIsModified = false;
// Retrieve the generatedMeshes and its materials, combine them into a single Unity Mesh/Material array
try
{
for (int i = startIndex; i < endIndex; i++)
{
ref var meshDescription = ref meshDescriptions[i];
var generatedMeshContents = model.Node.GetGeneratedMesh(meshDescription);
if (generatedMeshContents == null)
{
continue;
}
if (generatedMeshContents.indices.Length == 0)
{
generatedMeshContents.Dispose();
continue;
}
var renderMaterial = ChiselBrushMaterialManager.GetRenderMaterialByInstanceID(meshDescription.surfaceParameter);
__foundContents.Add(generatedMeshContents);
__foundMaterials.Add(renderMaterial);
}
triangleBrushes.Clear();
if (__foundContents.Count == 0)
{
if (sharedMesh.vertexCount > 0)
{
sharedMesh.Clear(keepVertexLayout: true);
}
}
else
{
sharedMesh.CopyFrom(__foundContents, triangleBrushes);
#if UNITY_EDITOR
ChiselGeneratedComponentManager.SetHasLightmapUVs(sharedMesh, false);
#endif
}
if (renderMaterials != null &&
renderMaterials.Length == __foundMaterials.Count)
{
__foundMaterials.CopyTo(renderMaterials);
}
else
{
renderMaterials = __foundMaterials.ToArray();
}
if (meshFilter.sharedMesh != sharedMesh)
{
meshFilter.sharedMesh = sharedMesh;
meshIsModified = true;
}
meshRenderer.sharedMaterials = renderMaterials;
meshRenderer.enabled = sharedMesh.vertexCount > 0;
}
