public static void pushGameObjects(ComputeShader RayTracingShader)
{
var renders = RayTracingMeshRenderer.getObjectsToRender();
var packs = new List <transformPack>();
foreach (var obj in renders)
{
transformPack pack = new transformPack(obj.data.id, obj.transform.position, obj.transform.rotation, obj.transform.localScale);
packs.Add(pack);
}
int s = System.Runtime.InteropServices.Marshal.SizeOf(typeof(transformPack));
if (_static_transforms != null)
{
_static_transforms.Release();
}
//_static_transforms = new ComputeBuffer(0, s);
if (packs.Count > 0)
{
_static_transforms = new ComputeBuffer(packs.Count, s);
_static_transforms.SetData(packs);
RayTracingShader.SetBuffer(0, "_static_transforms", _static_transforms);
}
}
//ComputeBuffer _V;
void test()
{
/*var stat = RayTracingMeshRenderer.getStaticMeshes();//
* _V = new ComputeBuffer(stat[0].V.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(Vector3)));
* _V.SetData(stat[0].V.ToArray());
* RayTracingShader.SetBuffer(0, "_test_V", _V);*/
RayTracingMeshRenderer.pushStaticMeshes(RayTracingShader);
RayTracingMeshRenderer.pushTextures(RayTracingShader);
}
private void OnDisable()
{
if (_blackHoleBuffer != null)
{
_blackHoleBuffer.Release();
}
/*if (_textureGravity != null)
* _textureGravity.Release();*/
_transformsToWatch.Clear();
RayTracingMeshRenderer.dispose();
MeshDataPack.reset();
}
// Start is called before the first frame update
void Start()
{
RayTracingMeshRenderer.pushStaticMeshes(RayTracingShader);
RayTracingMeshRenderer.pushTextures(RayTracingShader);
var obs_ = RayTracingMeshRenderer.getObjectsToRender();
foreach (var ele in obs_)
{
_transformsToWatch.Add(ele.transform);
}
var m = FindObjectsOfType <Mass>();
bh_t.Clear();
foreach (var ele in m)
{
bh_t.Add(ele.gameObject);
_transformsToWatch.Add(ele.transform);
}
}
/*private void setupMeshBuffer()
* {
* MeshRenderer[] allObjects = UnityEngine.Object.FindObjectsOfType<MeshRenderer>();
*
*
* foreach (var meshR in allObjects)
* {
* Mesh mesh = meshR.gameObject.GetComponent<MeshFilter>().mesh;
* List<Material> materials = new List<Material>();
* meshR.GetMaterials(materials);
*
* List<Vector3> v = new List<Vector3>();
* List<Vector3> n = new List<Vector3>();
* List<int> t;
* List<Vector2> uv0 = new List<Vector2>();
*
* mesh.GetVertices(v);
* mesh.GetNormals(n);
* mesh.GetUVs(0, uv0);
* t = new List<int>(mesh.triangles);
*
*
* }
*
* //_vertexBuffer = new ComputeBuffer(blackHoles.Count, size);
* //_triangleBuffer = new ComputeBuffer(blackHoles.Count, size);
* //_normalsBuffer = new ComputeBuffer(blackHoles.Count, size);
* //_uvBuffer = new ComputeBuffer(blackHoles.Count, size);
* }*/
private void SetShaderParameters()
{
//RayTracingShader.SetTexture(0, "_SkyboxTexture", SkyboxTexture);
RayTracingShader.SetMatrix("_CameraToWorld", _camera.cameraToWorldMatrix);
RayTracingShader.SetMatrix("_CameraInverseProjection", _camera.projectionMatrix.inverse);
RayTracingShader.SetVector("_PixelOffset", new Vector2(Random.value, Random.value));
RayTracingShader.SetFloat("_Seed", Random.value);
Vector3 l = DirectionalLight.transform.forward;
RayTracingShader.SetVector("_DirectionalLight", new Vector4(l.x, l.y, l.z, DirectionalLight.intensity));
if (_sphereBuffer != null)
{
RayTracingShader.SetBuffer(0, "_Spheres", _sphereBuffer);
}
if (_blackHoleBuffer != null)
{
RayTracingShader.SetBuffer(0, "_BlackHoles", _blackHoleBuffer);
}
RayTracingMeshRenderer.pushGameObjects(RayTracingShader);
}
public static void pushStaticMeshes(ComputeShader RayTracingShader)
{
//To robiłem 15.04.2019
Dictionary <int, MeshDataPack> stat = RayTracingMeshRenderer.getStaticMeshes();//
var INDlist = new List <int>();
var Vlist = new List <Vector3>();
var Nlist = new List <Vector3>();
var UVlist = new List <Vector2>();
var Tlist = new List <Vector3Int>();
var Blist = new List <Vector3>();
var BVHlist = new List <Vector3Int>();
var SUB2list = new List <subMeshMaterial>();
foreach (var pair in stat)
{
MeshDataPack MDP = pair.Value;
INDlist.Add(MDP.id);
INDlist.Add(BVHlist.Count);
INDlist.Add(Blist.Count);
INDlist.Add(Tlist.Count);
INDlist.Add(Vlist.Count);
INDlist.Add(SUB2list.Count);
Vlist.AddRange(MDP.V);
Nlist.AddRange(MDP.N);
UVlist.AddRange(MDP.UV);
Tlist.AddRange(MDP.T);
Blist.AddRange(MDP.B);
BVHlist.AddRange(MDP.bvh);
SUB2list.AddRange(MDP.SUB2);
}
_static_V = new ComputeBuffer(Vlist.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(Vector3)));
_static_N = new ComputeBuffer(Nlist.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(Vector3)));
_static_UV = new ComputeBuffer(UVlist.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(Vector2)));
_static_T = new ComputeBuffer(Tlist.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(Vector3Int)));
_static_B = new ComputeBuffer(Blist.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(Vector3)));
_static_bvh = new ComputeBuffer(BVHlist.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(Vector3Int)));
int s = System.Runtime.InteropServices.Marshal.SizeOf(typeof(subMeshMaterial));
_static_SUB2 = new ComputeBuffer(SUB2list.Count, s);
_static_IND = new ComputeBuffer(INDlist.Count, System.Runtime.InteropServices.Marshal.SizeOf(typeof(int)));
_static_V.SetData(Vlist);
_static_N.SetData(Nlist);
_static_UV.SetData(UVlist);
_static_T.SetData(Tlist);
_static_B.SetData(Blist);
_static_bvh.SetData(BVHlist);
_static_SUB2.SetData(SUB2list);
_static_IND.SetData(INDlist);
RayTracingShader.SetBuffer(0, "_static_V", _static_V); //_static_V.Release();
RayTracingShader.SetBuffer(0, "_static_N", _static_N); //_static_N.Release();
RayTracingShader.SetBuffer(0, "_static_UV", _static_UV); //_static_UV.Release();
RayTracingShader.SetBuffer(0, "_static_T", _static_T); //_static_T.Release();
RayTracingShader.SetBuffer(0, "_static_B", _static_B); //_static_B.Release();
RayTracingShader.SetBuffer(0, "_static_bvh", _static_bvh); //_static_bvh.Release();
RayTracingShader.SetBuffer(0, "_static_SUB2", _static_SUB2); //_static_SUB2.Release();
RayTracingShader.SetBuffer(0, "_static_IND", _static_IND); //_static_IND.Release();
}
private void SetShaderParameters()
{
//RayTracingShader.SetTexture(0, "_SkyboxTexture", SkyboxTexture);
RayTracingShader.SetMatrix("_CameraToWorld", _camera.cameraToWorldMatrix);
RayTracingShader.SetMatrix("_CameraInverseProjection", _camera.projectionMatrix.inverse);
RayTracingShader.SetVector("_PixelOffset", new Vector2(Random.value, Random.value));
RayTracingShader.SetFloat("_Seed", Random.value);
outBuffer = new ComputeBuffer(1, 4 * 3);
RayTracingShader.SetBuffer(0, "DEBoutput", outBuffer);
var objects = UnityEngine.Object.FindObjectsOfType <Mass>();
RayTracingShader.SetInt("_bhCount", objects.Length);
if (objects.Length > 0)
{
List <sBlackHole> blackHoles = new List <sBlackHole>();
for (int i = 0; i < objects.Length; ++i)
{
var comp = objects[i];
sBlackHole bhx = new sBlackHole();
//var comp = b.GetComponent<BlackHole>();
bhx.rs = comp.rs;
bhx.position = comp.transform.position;
blackHoles.Add(bhx);
}
if (_blackHoleBuffer != null)
{
_blackHoleBuffer.Release();
}
if (blackHoles.Count > 0)
{
int size = System.Runtime.InteropServices.Marshal.SizeOf(typeof(sBlackHole));
_blackHoleBuffer = new ComputeBuffer(blackHoles.Count, size);
_blackHoleBuffer.SetData(blackHoles);
}
if (_blackHoleBuffer != null)
{
RayTracingShader.SetBuffer(0, "_BlackHoles", _blackHoleBuffer);
}
}
else
{
if (_blackHoleBuffer != null)
{
_blackHoleBuffer.Release();
}
List <sBlackHole> blackHoles = new List <sBlackHole>();
sBlackHole bhx = new sBlackHole();
bhx.position = new Vector3(0, 0, 0);
bhx.rs = 0;
blackHoles.Add(bhx);
int size = System.Runtime.InteropServices.Marshal.SizeOf(typeof(sBlackHole));
_blackHoleBuffer = new ComputeBuffer(blackHoles.Count, size);
_blackHoleBuffer.SetData(blackHoles);
RayTracingShader.SetBuffer(0, "_BlackHoles", _blackHoleBuffer);
}
RayTracingMeshRenderer.pushGameObjects(RayTracingShader);
}
