void ComputeVoxel(Kernel kernel, float dt)
{
voxelControl.SetBuffer(kernel.Index, kVoxelBufferKey, data.Buffer);
voxelControl.SetVector(kStartKey, bounds.min);
voxelControl.SetVector(kEndKey, bounds.max);
voxelControl.SetVector(kSizeKey, bounds.size);
voxelControl.SetFloat(kUnitLengthKey, data.UnitLength);
voxelControl.SetFloat(kInvUnitLengthKey, 1f / data.UnitLength);
voxelControl.SetFloat(kHalfUnitLengthKey, data.UnitLength * 0.5f);
voxelControl.SetInt(kWidthKey, data.Width);
voxelControl.SetInt(kHeightKey, data.Height);
voxelControl.SetInt(kDepthKey, data.Depth);
voxelControl.SetVector(kTimeKey, GetTime(Time.timeSinceLevelLoad));
voxelControl.SetFloat(kDTKey, dt);
voxelControl.SetFloat(kThrottleKey, throttle);
GPUHelper.Dispatch2D(voxelControl, kernel, data.Width, data.Height);
}
public override void OnUpdateBounds(Bounds bounds)
{
base.OnUpdateBounds(bounds);
depth = Create(resolution, resolution, 24, RenderTextureFormat.RFloat, TextureWrapMode.Repeat);
var cam = GetComponent <Camera>();
cam.targetTexture = depth;
// cam.RenderWithShader(replacementShader, "RenderType");
cam.SetReplacementShader(replacementShader, "RenderType");
cam.Render();
cam.enabled = false;
Material mat;
mat = new Material(maskShader);
mask = new RenderTexture(depth.width, depth.height, 0);
mask.Create();
Graphics.Blit(depth, mask, mat);
Destroy(mat);
signedDistanceField = new RenderTexture(depth.width, depth.height, 0);
signedDistanceField.enableRandomWrite = true;
signedDistanceField.Create();
var kernel = signedDistanceFieldGen.FindKernel("Generate");
signedDistanceFieldGen.SetTexture(kernel, "_Input", mask);
signedDistanceFieldGen.SetTexture(kernel, "_Field", signedDistanceField);
signedDistanceFieldGen.SetFloat("_Spread", spread);
GPUHelper.Dispatch2D(signedDistanceFieldGen, kernel, signedDistanceField.width, signedDistanceField.height);
onCaptureDepth.Invoke(depth);
onCaptureSDF.Invoke(signedDistanceField);
}
