internal void InitMeshDataNativeContainers(GAlbedoToVertexColorMode albedoToVertexColor)
{
int vertexCount = generationMetadata[0] * 3;
vertexNativeArray = new NativeArray <Vector3>(vertexCount, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
GUtilities.EnsureArrayLength(ref vertexArray, vertexCount);
uvsNativeArray = new NativeArray <Vector2>(vertexCount, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
GUtilities.EnsureArrayLength(ref uvsArray, vertexCount);
trianglesNativeArray = new NativeArray <int>(vertexCount, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
GUtilities.EnsureArrayLength(ref trianglesArray, vertexCount);
normalsNativeArray = new NativeArray <Vector3>(vertexCount, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
GUtilities.EnsureArrayLength(ref normalsArray, vertexCount);
if (albedoToVertexColor == GAlbedoToVertexColorMode.None)
{
vertexColorsNativeArray = new NativeArray <Color32>(1, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
}
else
{
vertexColorsNativeArray = new NativeArray <Color32>(vertexCount, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
GUtilities.EnsureArrayLength(ref vertexColorsArray, vertexCount);
}
}
internal GCreateVertexJob GetCreateVertexJob(
int meshBaseResolution,
int meshResolution,
int lod,
int displacementSeed,
float displacementStrength,
bool smoothNormal,
bool useSmoothNormalMask,
GTextureNativeDataDescriptor <Color32> maskMap,
GAlbedoToVertexColorMode albedoToVertexColor,
GTextureNativeDataDescriptor <Color32> albedoMap,
GTextureNativeDataDescriptor <Color32>[] hm)
{
InitMeshDataNativeContainers(albedoToVertexColor);
Vector3 terrainSize = Terrain.TerrainData.Geometry.Size;
Rect uvRect = GetUvRange();
float texelSize = 1.0f / Terrain.TerrainData.Geometry.HeightMapResolution;
GCreateVertexJob job = new GCreateVertexJob()
{
nodes = subdivNodeNativeArray,
creationState = subdivNodeCreationState,
hmC = hm[4],
hmL = hm[3],
hmT = hm[7],
hmR = hm[5],
hmB = hm[1],
hmBL = hm[0],
hmTL = hm[6],
hmTR = hm[8],
hmBR = hm[2],
vertices = vertexNativeArray,
uvs = uvsNativeArray,
normals = normalsNativeArray,
triangles = trianglesNativeArray,
colors = vertexColorsNativeArray,
metadata = generationMetadata,
meshBaseResolution = meshBaseResolution,
meshResolution = meshResolution,
lod = lod,
displacementSeed = displacementSeed,
displacementStrength = displacementStrength,
smoothNormal = smoothNormal,
useSmoothNormalMask = useSmoothNormalMask,
albedoToVertexColorMode = albedoToVertexColor,
albedoMap = albedoMap,
maskMap = maskMap,
terrainSize = terrainSize,
chunkUvRect = uvRect,
chunkLocalPosition = transform.localPosition,
texelSize = texelSize
};
return(job);
}
internal void UpdateMesh(int lod, GAlbedoToVertexColorMode albedoToVertexColor)
{
Mesh m = GetMesh(lod);
m.Clear();
int leafCount = generationMetadata[GGeometryJobUtilities.METADATA_LEAF_COUNT];
int removedLeafCount = generationMetadata[GGeometryJobUtilities.METADATA_LEAF_REMOVED];
if (leafCount != removedLeafCount)
{
vertexNativeArray.CopyTo(vertexArray);
uvsNativeArray.CopyTo(uvsArray);
normalsNativeArray.CopyTo(normalsArray);
trianglesNativeArray.CopyTo(trianglesArray);
m.vertices = vertexArray;
m.uv = uvsArray;
m.triangles = trianglesArray;
m.normals = normalsArray;
if (albedoToVertexColor != GAlbedoToVertexColorMode.None)
{
vertexColorsNativeArray.CopyTo(vertexColorsArray);
m.colors32 = vertexColorsArray;
}
m.RecalculateBounds();
RecalculateTangentIfNeeded(m);
}
if (lod == 0)
{
MeshFilterComponent.sharedMesh = m;
MeshColliderComponent.sharedMesh = m;
}
else
{
GTerrainChunkLOD chunkLOD = GetChunkLOD(lod);
chunkLOD.MeshFilterComponent.sharedMesh = m;
}
SetLastUpdatedTimeNow();
}