public static NativeList <Point> GetPoints(Mesh testMesh, Matrix4x4 localToWorld, out NativeList <int> triangles)
{
Vector3[] verticesMesh = testMesh.vertices;
Vector3[] normalsMesh = testMesh.normals;
Vector2[] uv = testMesh.uv;
Vector4[] tangents = testMesh.tangents;
int[] tri = testMesh.triangles;
triangles = new NativeList <int>(tri.Length, Allocator.Temp);
triangles.AddRange(tri);
NativeList <Point> pointsFromMesh = new NativeList <Point>(verticesMesh.Length, verticesMesh.Length, Allocator.Temp);
for (int i = 0; i < pointsFromMesh.Length; ++i)
{
Vector3 vertex = localToWorld.MultiplyPoint3x4(verticesMesh[i]);
Vector4 tangent = localToWorld.MultiplyVector(tangents[i]);
Vector3 normal = localToWorld.MultiplyVector(normalsMesh[i]);
tangent.w = tangents[i].w;
Point p;
p.tangent = tangent;
p.normal = normal;
p.vertex = vertex;
p.texcoord = uv[i];
p.objIndex = 0;
pointsFromMesh[i] = p;
}
return(pointsFromMesh);
}
public void GetPoints(NativeList <Point> points, NativeList <int> triangles, Mesh targetMesh, int materialIndex, Transform transform)
{
int originLength = points.Length;
Vector3[] vertices = targetMesh.vertices;
Vector2[] uv = targetMesh.uv;
Vector3[] normal = targetMesh.normals;
Vector4[] tangents = targetMesh.tangents;
Action <Vector2[], NativeList <Point>, int, int> SetUV;
if (uv.Length == vertices.Length)
{
SetUV = (vec, pt, i, originI) => pt[i].texcoord = vec[originI];
}
else
{
SetUV = (vec, pt, i, originLen) => pt[i].texcoord = Vector3.zero;
}
Action <Vector3[], NativeList <Point>, int, int> SetNormal;
if (normal.Length == vertices.Length)
{
SetNormal = (vec, pt, i, ori) => pt[i].normal = transform.localToWorldMatrix.MultiplyVector(vec[ori]);
}
else
{
SetNormal = (vec, pt, i, ori) => pt[i].normal = Vector3.zero;
}
Action <Vector4[], NativeList <Point>, int, int> SetTangent;
if (tangents.Length == vertices.Length)
{
SetTangent = (vec, pt, i, ori) =>
{
Vector3 worldTangent = vec[ori];
worldTangent = transform.localToWorldMatrix.MultiplyVector(worldTangent);
pt[i].tangent = worldTangent;
pt[i].tangent.w = vec[ori].w;
};
}
else
{
SetTangent = (vec, pt, i, ori) => pt[i].tangent = Vector4.one;
}
points.AddRange(vertices.Length);
for (int i = originLength; i < vertices.Length + originLength; ++i)
{
ref Point pt = ref points[i];
int len = i - originLength;
pt.vertex = transform.localToWorldMatrix.MultiplyPoint(vertices[len]);
SetNormal(normal, points, i, len);
SetTangent(tangents, points, i, len);
SetUV(uv, points, i, len);
pt.objIndex = (uint)materialIndex;
}
public void GetPoints(NativeList <float3> points, NativeList <int> triangles, Mesh targetMesh, Transform transform)
{
int originLength = points.Length;
Vector3[] vertices = targetMesh.vertices;
points.AddRange(vertices.Length);
for (int i = originLength; i < vertices.Length + originLength; ++i)
{
ref float3 pt = ref points[i];
int len = i - originLength;
pt = transform.localToWorldMatrix.MultiplyPoint(vertices[len]);
}
public void GetPoints(NativeList <Point> points, NativeList <int> triangles, Mesh targetMesh, int *allMaterialsIndex, Transform transform, Material[] allMats, float4 lightmapScaleOffset, int lightmapIndex)
{
int originLength = points.Length;
Vector3[] vertices = targetMesh.vertices;
Vector2[] uv = targetMesh.uv;
Vector2[] uv2 = targetMesh.uv2;
Vector3[] normal = targetMesh.normals;
Vector4[] tangents = targetMesh.tangents;
points.AddRange(vertices.Length);
for (int i = originLength; i < vertices.Length + originLength; ++i)
{
ref Point pt = ref points[i];
int len = i - originLength;
pt.vertex = transform.localToWorldMatrix.MultiplyPoint(vertices[len]);
if (normal.Length == vertices.Length)
{
points[i].normal = transform.localToWorldMatrix.MultiplyVector(normal[len]);
}
else
{
points[i].normal = Vector3.zero;
}
if (tangents.Length == vertices.Length)
{
Vector3 worldTangent = tangents[len];
worldTangent = transform.localToWorldMatrix.MultiplyVector(worldTangent);
points[i].tangent = worldTangent;
points[i].tangent.w = tangents[len].w;
}
else
{
points[i].tangent = Vector4.one;
}
if (uv.Length == vertices.Length)
{
points[i].texcoord = uv[len];
}
else
{
points[i].texcoord = Vector2.zero;
}
if (uv2.Length == vertices.Length)
{
points[i].lightmapUV = (float2)uv2[len] * lightmapScaleOffset.xy + lightmapScaleOffset.zw;
}
else
{
points[i].lightmapUV = Vector2.zero;
}
points[i].lightmapIndex = lightmapIndex;
//TODO
}
void Add(NativeList <TerrainChunkBuffer> targetBuffers)
{
int oldCount = loadedBufferList.Length;
loadedBufferList.AddRange(targetBuffers);
if (loadedBuffer.count < loadedBufferList.Length)
{
loadedBuffer.Dispose();
culledResultsBuffer.Dispose();
loadedBuffer = new ComputeBuffer(loadedBufferList.Length, sizeof(TerrainChunkBuffer));
culledResultsBuffer = new ComputeBuffer(loadedBufferList.Length, sizeof(int));
loadedBuffer.SetDataPtr(loadedBufferList.unsafePtr, loadedBufferList.Length);
}
else
{
loadedBuffer.SetDataPtr(targetBuffers.unsafePtr, oldCount, targetBuffers.Length);
}
}
private void ReadBack(AsyncGPUReadbackRequest request)
{
NativeArray <float3x3> values = request.GetData <float3x3>();
finalData.AddRange(values.Ptr(), values.Length);
int start = finalData.Length - values.Length;
finalData[start] /= values.Length;
for (int i = start; i < finalData.Length; ++i)
{
finalData[start] += finalData[i] / values.Length;
}
finalData.RemoveLast(values.Length - 1);
count++;
if (count >= resolution.x * resolution.y * resolution.z)
{
DisposeBake();
}
}
public void AddQuadTrees(NativeList <ulong> addList, NativeArray <float> heightMap)
{
TerrainQuadTree.QuadTreeNode **tree = (TerrainQuadTree.QuadTreeNode * *)addList.unsafePtr;
int length = addList.Length;
NativeArray <TerrainPanel> panel = new NativeArray <TerrainPanel>(length, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
TerrainPanel *panelPtr = panel.Ptr();
for (int i = 0; i < length; ++i)
{
tree[i]->listPosition = referenceBuffer.Length + i;
int heightIndex = notUsedHeightmapIndices[notUsedHeightmapIndices.Length - 1];
tree[i]->panel.heightMapIndex = heightIndex;
notUsedHeightmapIndices.RemoveLast();
heightMapBuffer.SetData(heightMap, 0, heightIndex * (meshSize + 1) * (meshSize + 1), heightMap.Length);
panelPtr[i] = tree[i]->panel;
}
clusterBuffer.SetData(panel, 0, referenceBuffer.Length, length);
panel.Dispose();
referenceBuffer.AddRange(addList);
}
public void UnloadMaterials(NativeArray <int> indices)
{
indexPool.AddRange(indices.Ptr(), indices.Length);
indices.Dispose();
}
