private void HandleSplit(SgtDynamicPlanetChunk chunk)
{
var cubeH = chunk.CubeH * 0.5;
var cubeV = chunk.CubeV * 0.5;
var coordM = chunk.CoordM * 0.5;
var coordH = new double2(coordM, 0.0);
var coordV = new double2(0.0, coordM);
chunk.Split = true;
chunk.Children[0] = SgtDynamicPlanetChunk.Create(chunk, chunk.Cube, cubeH, cubeV, chunk.Coord, coordM);
chunk.Children[1] = SgtDynamicPlanetChunk.Create(chunk, chunk.Cube + cubeH, cubeH, cubeV, chunk.Coord + coordH, coordM);
chunk.Children[2] = SgtDynamicPlanetChunk.Create(chunk, chunk.Cube + cubeV, cubeH, cubeV, chunk.Coord + coordV, coordM);
chunk.Children[3] = SgtDynamicPlanetChunk.Create(chunk, chunk.Cube + cubeH + cubeV, cubeH, cubeV, chunk.Coord + coordH + coordV, coordM);
Hide(chunk);
for (var c = 0; c < 4; c++)
{
var child = chunk.Children[c];
Generate(child);
Show(child);
}
if (OnSplitChunk != null)
{
OnSplitChunk.Invoke(chunk);
}
}
private void Rebase(SgtDynamicPlanetChunk chunk, int index)
{
var combine = combines[index];
combine.transform = Matrix4x4.Translate((float3)(chunk.Corner - origin));
combines[index] = combine;
}
private GameObject Spawn(SgtDynamicPlanetChunk chunk)
{
var clone = Instantiate(prefab);
var localPoint = math.normalize(chunk.Cube + chunk.CubeH * UnityEngine.Random.value + chunk.CubeV * UnityEngine.Random.value);
var sampledPoint = default(double3);
cachedPlanet.TryGetLocalPoint(localPoint, ref sampledPoint);
clone.transform.SetParent(null, false);
clone.transform.position = cachedPlanet.TransformPoint(sampledPoint);
switch (rotate)
{
case RotateType.Randomly:
{
clone.transform.rotation = UnityEngine.Random.rotation;
}
break;
case RotateType.ToSurfaceNormal:
{
var localRight = math.normalize(math.normalize(localPoint + chunk.CubeH) - localPoint) * chunk.CoordM * SgtDynamicPlanetChunk.Config.STEP;
var localForward = math.normalize(math.normalize(localPoint + chunk.CubeV) - localPoint) * chunk.CoordM * SgtDynamicPlanetChunk.Config.STEP;
var sampledPointL = default(double3);
var sampledPointR = default(double3);
var sampledPointB = default(double3);
var sampledPointF = default(double3);
cachedPlanet.TryGetLocalPoint(localPoint - localRight, ref sampledPointL);
cachedPlanet.TryGetLocalPoint(localPoint + localRight, ref sampledPointR);
cachedPlanet.TryGetLocalPoint(localPoint - localForward, ref sampledPointB);
cachedPlanet.TryGetLocalPoint(localPoint + localForward, ref sampledPointF);
var vectorA = sampledPointR - sampledPointL;
var vectorB = sampledPointF - sampledPointB;
var normal = math.normalize(-math.cross(vectorA, vectorB));
var angle = UnityEngine.Random.Range(-math.PI, math.PI);
clone.transform.up = cachedPlanet.TransformVector(normal);
clone.transform.Rotate(0.0f, angle, 0.0f, Space.Self);
}
break;
case RotateType.ToPlanetCenter:
{
var normal = math.normalize(sampledPoint);
var angle = UnityEngine.Random.Range(-math.PI, math.PI);
clone.transform.up = cachedPlanet.TransformVector(normal);
clone.transform.Rotate(0.0f, angle, 0.0f, Space.Self);
}
break;
}
return(clone.gameObject);
}
private SgtDynamicPlanetChunk BuildRootChunk(float3 cube, float3 cubeH, float3 cubeV)
{
var rotation = quaternion.Euler(math.atan(1.0f / math.sqrt(2.0f)), 0.0f, 0.785398f);
cube = math.mul(rotation, cube);
cubeH = math.mul(rotation, cubeH);
cubeV = math.mul(rotation, cubeV);
return(SgtDynamicPlanetChunk.Create(null, cube, cubeH, cubeV, new double2(0.0, 0.0), 1.0));
}
private void HandleMergeChunk(SgtDynamicPlanetChunk chunk)
{
var clone = default(GameObject);
if (clones.TryGetValue(chunk, out clone) == true)
{
clones.Remove(chunk);
Destroy(clone);
}
}
private void Hide(SgtDynamicPlanetChunk chunk)
{
if (chunk != null && chunk.Visual != null)
{
chunk.Visual.Remove(chunk);
if (OnHideChunk != null)
{
OnHideChunk.Invoke(chunk);
}
}
}
private void HandleMergeChunk(SgtDynamicPlanetChunk chunk)
{
var cloneList = default(List <GameObject>);
if (cloneLists.TryGetValue(chunk, out cloneList) == true)
{
cloneLists.Remove(chunk);
foreach (var clone in cloneList)
{
Destroy(clone);
}
}
}
private void Show(SgtDynamicPlanetChunk chunk)
{
if (chunk != null && chunk.Visual == null)
{
var visual = GetVisual(chunk.Depth);
visual.Add(chunk);
if (OnShowChunk != null)
{
OnShowChunk.Invoke(chunk);
}
}
}
public static SgtDynamicPlanetChunk Create(SgtDynamicPlanetChunk parent, double3 cube, double3 cubeH, double3 cubeV, double2 coord, double coordM)
{
var chunk = Create();
chunk.Split = false;
chunk.Depth = parent != null ? parent.Depth + 1 : 0;
chunk.Parent = parent;
chunk.Cube = cube;
chunk.CubeH = cubeH;
chunk.CubeV = cubeV;
chunk.Coord = coord;
chunk.CoordM = coordM;
return(chunk);
}
public void Remove(SgtDynamicPlanetChunk chunk)
{
for (var i = chunks.Count - 1; i >= 0; i--)
{
if (chunks[i] == chunk)
{
chunks.RemoveAt(i);
combines.RemoveAt(i);
break;
}
}
chunk.Visual = null;
dirty = true;
}
private void HandleSplitChunk(SgtDynamicPlanetChunk chunk)
{
if (chunk.Depth == cachedPlanet.GetDepth(triangleSize))
{
var clone = new GameObject("Collider");
var collider = clone.AddComponent <MeshCollider>();
clone.layer = layer;
collider.sharedMaterial = material;
collider.sharedMesh = chunk.Mesh;
clone.transform.SetParent(transform, false);
clone.transform.localPosition = (float3)chunk.Corner;
clones.Add(chunk, clone);
}
}
private void HandleSplitChunk(SgtDynamicPlanetChunk chunk)
{
if (chunk.Depth == cachedPlanet.GetDepth(triangleSize) && prefab != null)
{
var count = GetCount(chunk.Corner);
if (count > 0)
{
var cloneList = new List <GameObject>();
for (var i = 0; i < count; i++)
{
cloneList.Add(Spawn(chunk));
}
cloneLists.Add(chunk, cloneList);
}
}
}
private void HandleMerge(SgtDynamicPlanetChunk chunk)
{
for (var c = 0; c < 4; c++)
{
Hide(chunk.Children[c]);
SgtDynamicPlanetChunk.Pool.Push(chunk.Children[c]);
chunk.Children[c] = null;
}
chunk.Split = false;
Show(chunk);
if (OnMergeChunk != null)
{
OnMergeChunk.Invoke(chunk);
}
}
public void Add(SgtDynamicPlanetChunk chunk)
{
var index = chunks.Count;
var combine = new CombineInstance();
chunk.Visual = this;
combine.mesh = chunk.Mesh;
chunks.Add(chunk);
combines.Add(combine);
if (index == 0)
{
Rebase();
}
else
{
Rebase(chunk, index);
}
dirty = true;
}
private void Generate(SgtDynamicPlanetChunk chunk)
{
var startJob = new ChunkStartJob();
startJob.Points = SgtDynamicPlanetChunk.Config.POINTS;
startJob.Cube = chunk.Cube;
startJob.CubeH = chunk.CubeH;
startJob.CubeV = chunk.CubeV;
startJob.Vectors = chunkVectors;
startJob.Heights = chunkHeights;
var handle = startJob.Schedule();
foreach (var cachedHeightWriter in CachedHeightWriters) // NOTE: Property
{
cachedHeightWriter.WriteHeight(ref handle, chunkHeights, chunkVectors);
}
if (heightmapData.IsCreated == true)
{
var job = new HeightmapJob();
job.Heights = chunkHeights;
job.Vectors = chunkVectors;
job.Data = heightmapData;
job.WaterLevel = waterLevel;
job.Size = heightmapSize;
job.Scale = heightmapSize / new double2(math.PI * 2.0, math.PI);
handle = job.Schedule(chunkVectors.Length, math.max(1, chunkVectors.Length / SgtDynamicPlanetChunk.Config.BATCH_SPLIT), handle);
}
var scaleJob = new ScaleJob();
scaleJob.Heights = chunkHeights;
scaleJob.Radius = radius;
scaleJob.Displacement = displacement;
scaleJob.WaterLevel = waterLevel;
scaleJob.ClampWater = clampWater;
handle = scaleJob.Schedule(chunkHeights.Length, 1, handle);
var endJob = new ChunkEndJob();
endJob.Heights = chunkHeights;
endJob.Vectors = chunkVectors;
endJob.Coord = chunk.Coord;
endJob.CoordM = chunk.CoordM;
endJob.MeshPositions = meshPositions;
endJob.MeshCoords0 = meshCoords0;
endJob.MeshNormals = meshNormals;
endJob.MeshTangents = meshTangents;
endJob.Schedule(handle).Complete();
chunk.Corner = chunkVectors[SgtDynamicPlanetChunk.Config.LAST_POINT] * chunkHeights[SgtDynamicPlanetChunk.Config.LAST_POINT];
chunk.Mesh.SetVertices(ConvertNativeArray(meshPositions));
chunk.Mesh.SetNormals(ConvertNativeArray(meshNormals));
chunk.Mesh.SetTangents(ConvertNativeArray(meshTangents));
chunk.Mesh.SetUVs(0, ConvertNativeArray(meshCoords0));
chunk.Mesh.SetTriangles(SgtDynamicPlanetVisual.Config.INDICES, 0);
}
