public override NativeList <Point> GetPointsResult(out Material[] targetMaterials)
{
targetMaterials = new Material[] { targetMats[(int)(matIndex % (uint)targetMats.Count)] };
NativeList <Point> allPoints = new NativeList <Point>(triangleBuffer.count * allMatrices.Length, Allocator.Temp);
Vector3[] vertices, normals;
Vector2[] uvs;
Vector4[] tangents;
PCGLibrary.GetTransformedMeshData(mesh, Matrix4x4.identity, out vertices, out tangents, out uvs, out normals);
int[] triangles = mesh.triangles;
for (int i = 0; i < allMatrices.Length; ++i)
{
float4x4 mat = allMatrices[i];
float4 tileOffset = tileOffsets[i];
foreach (var t in triangles)
{
float4 tan = tangents[t];
allPoints.Add(new Point
{
normal = mul(mat, float4(normals[t], 0)).xyz,
tangent = float4(mul(mat, float4(tan.xyz, 0)).xyz, tan.w),
uv0 = (float2)uvs[t] * tileOffset.xy + tileOffset.zw
});
}
}
return(allPoints);
}
public override void Init(PCGResources res)
{
allMatrices = new NativeList <float4x4>(20, Allocator.Persistent);
tileOffsets = new NativeList <float4>(20, Allocator.Persistent);
if (!mesh || targetMats.Count <= 0)
{
enabled = false;
return;
}
NativeArray <MeshAppdata> meshData;
int[] tri;
int vertLen = PCGLibrary.GetAppDataFromMesh(mesh, out meshData, out tri);
meshBuffer = new ComputeBuffer(vertLen, sizeof(MeshAppdata));
meshBuffer.SetData(meshData);
instanceBuffer = new ComputeBuffer(20, sizeof(PerObjectDatas));
triangleBuffer = new ComputeBuffer(tri.Length, sizeof(int));
triangleBuffer.SetData(tri);
}
public override NativeList <Point> GetPointsResult(out Material[] targetMaterials)
{
targetMaterials = new Material[] { mr.sharedMaterial };
Mesh targetMesh = GetComponent <MeshFilter>().sharedMesh;
Vector3[] vertices, normals;
Vector2[] uvs;
Vector4[] tangents;
PCGLibrary.GetTransformedMeshData(targetMesh, transform.localToWorldMatrix, out vertices, out tangents, out uvs, out normals);
NativeList <Point> points = new NativeList <Point>(targetMesh.vertexCount * 2, Unity.Collections.Allocator.Temp);
for (int i = 0; i < targetMesh.subMeshCount; ++i)
{
int[] triangles = targetMesh.GetTriangles(i);
PCGLibrary.GetPointsWithArrays(points, vertices, normals, uvs, tangents, triangles, i);
//TODO
//Material Count
}
return(points);
}