void CreatePositionMap()
{
if (_hasCreatedWorldPositionAndNormalAndUVMap == true)
{
return;
}
FBOUtility.CreateBuffer(ref _worldPositionMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear);
if (_script.StageGo != null)
{
var mesh = _script.StageGo.transform.GetComponent <MeshFilter>().sharedMesh;
FBOUtility.ClearBuffer(_worldPositionMap);
FBOUtility.ClearBuffer(_uvMap);
FBOUtility.ClearBuffer(_normalMap);
for (var sm = 0; sm < mesh.subMeshCount; sm++)
{
var vertices = mesh.vertices;
var uvs = mesh.uv;
var normals = mesh.normals;
var indices = mesh.GetIndices(sm);
for (var i = 0; i < indices.Length; i += 3)
{
var idx0 = indices[i + 0];
var idx1 = indices[i + 1];
var idx2 = indices[i + 2];
_setTriangleDataMat.SetVector("_UV0", new Vector3(uvs[idx0].x, uvs[idx0].y, 0.0f));
_setTriangleDataMat.SetVector("_UV1", new Vector3(uvs[idx1].x, uvs[idx1].y, 0.0f));
_setTriangleDataMat.SetVector("_UV2", new Vector3(uvs[idx2].x, uvs[idx2].y, 0.0f));
// --- Position ---
// flip x and z
_setTriangleDataMat.SetVector("_Color0", new Vector4(vertices[idx0].z, vertices[idx0].y, vertices[idx0].x, 1.0f));
_setTriangleDataMat.SetVector("_Color1", new Vector4(vertices[idx1].z, vertices[idx1].y, vertices[idx1].x, 1.0f));
_setTriangleDataMat.SetVector("_Color2", new Vector4(vertices[idx2].z, vertices[idx2].y, vertices[idx2].x, 1.0f));
Graphics.Blit(null, _worldPositionMap, _setTriangleDataMat, 0);
// --- UV ---
_setTriangleDataMat.SetVector("_Color0", new Vector4(uvs[idx0].x, uvs[idx0].y, 0.0f, 1.0f));
_setTriangleDataMat.SetVector("_Color1", new Vector4(uvs[idx1].x, uvs[idx1].y, 0.0f, 1.0f));
_setTriangleDataMat.SetVector("_Color2", new Vector4(uvs[idx2].x, uvs[idx2].y, 0.0f, 1.0f));
Graphics.Blit(null, _uvMap, _setTriangleDataMat, 0);
// --- Normal ---
_setTriangleDataMat.SetVector("_Color0", new Vector4(normals[idx0].x, normals[idx0].y, normals[idx0].z, 1.0f));
_setTriangleDataMat.SetVector("_Color1", new Vector4(normals[idx1].x, normals[idx1].y, normals[idx1].z, 1.0f));
_setTriangleDataMat.SetVector("_Color2", new Vector4(normals[idx2].x, normals[idx2].y, normals[idx2].z, 1.0f));
Graphics.Blit(null, _normalMap, _setTriangleDataMat, 0);
}
}
Graphics.Blit(_worldPositionMap, _worldPositionYGradientMap, _calcGradientMat, 0);
_hasCreatedWorldPositionAndNormalAndUVMap = true;
}
}
private void Awake()
{
FBOUtility.CreateMaterial(ref _setQuadrangleDataMat, _setQuadrangleDataShader);
_materialPropertyBlock0 = new MaterialPropertyBlock();
_materialPropertyBlock1 = new MaterialPropertyBlock();
_RwMaterialPropertyBlock = new MaterialPropertyBlock[8];
_LwMaterialPropertyBlock = new MaterialPropertyBlock[7];
for (int i = 0; i < (18 - 2) / 2; i++)
{
_RwMaterialPropertyBlock[i] = new MaterialPropertyBlock();
}
for (int i = 0; i < (16 - 2) / 2; i++)
{
_LwMaterialPropertyBlock[i] = new MaterialPropertyBlock();
}
SetupToCalculation();
for (int i = 0; i < _pointWallRightList.Count - 2; i += 2)
//for (int i = 8; i < 10; i += 2)
{
BuildMesh(_pointWallRightList, 1, i, RightWallMesh, Mat, _RwMaterialPropertyBlock[i / 2]);
}
for (int i = 0; i < _pointWallLeftList.Count - 2; i += 2)
{
BuildMesh(_pointWallLeftList, -1, i, LeftWallMesh, Mat, _LwMaterialPropertyBlock[i / 2]);
}
}
private void OnDestroy()
{
FBOUtility.DeleteBuffer(_gravityDirectionMap);
FBOUtility.DeleteBuffer(_worldPositionMap);
FBOUtility.DeleteBuffer(_worldPositionYGradientMap);
FBOUtility.DeleteBuffer(_uvMap);
FBOUtility.DeleteBuffer(_normalMap);
FBOUtility.DeleteBuffer(_emitterUVMap);
FBOUtility.DeleteBuffer(_gravityInteractionMap);
FBOUtility.DeleteMaterial(_setQuadrangleDataMat);
FBOUtility.DeleteMaterial(_setTriangleDataMat);
FBOUtility.DeleteMaterial(_calcGradientMat);
FBOUtility.DeleteMaterial(_resultRendererMapMat);
}
void Start()
{
FBOUtility.CreateBuffer(ref _gravityDirectionMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear);
FBOUtility.CreateBuffer(ref _worldPositionMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear);
FBOUtility.CreateBuffer(ref _worldPositionYGradientMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear);
FBOUtility.CreateBuffer(ref _uvMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear);
FBOUtility.CreateBuffer(ref _normalMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear);
FBOUtility.CreateBuffer(ref _emitterUVMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Point);
FBOUtility.CreateBuffer(ref _ceilingMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Point);
FBOUtility.CreateBuffer(ref _gravityInteractionMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear);
//FBOUtility.CreateBuffer(ref _resultRendererMap, BufferWidth, BufferHeight, RenderTextureFormat.ARGBFloat, FilterMode.Bilinear);
FBOUtility.CreateMaterial(ref _setQuadrangleDataMat, _setQuadrangleDataShader);
FBOUtility.CreateMaterial(ref _setTriangleDataMat, _setTriangleDataShader);
FBOUtility.CreateMaterial(ref _calcGradientMat, _calcGradientShader);
FBOUtility.CreateMaterial(ref _resultRendererMapMat, _resultRendererMapShader);
// GetComponent<Renderer>().sharedMaterial.mainTexture = _gravityDirectionMap;
}
private void OnDestroy()
{
FBOUtility.DeleteMaterial(_setQuadrangleDataMat);
}
