private void ChangeFunction()
{
if (transitionMode == TransitionMode.Cycle)
{
nextFunction = (GPUFunction)(((int)function + 1) % 5);
}
else
{
nextFunction = (GPUFunction)UnityEngine.Random.Range(0, 5);
}
}
private void UpdatetFunctionOnGPU()
{
float step = 2f / resolution;
computeShader.SetInt(resolutionId, resolution);
computeShader.SetFloat(stepId, step);
computeShader.SetFloat(timeId, Time.time);
if (isTransitioning)
{
float progress = duration / transitionDuration;
if (progress >= transitionDuration)
{
duration = 0f;
function = nextFunction;
isTransitioning = false;
}
else
{
computeShader.SetFloat(transitionProgressId, Mathf.SmoothStep(0f, 1f, progress));
}
}
//int kernelIndex = (int)function + (int)(isTransitioning ? nextFunction : function) * 5;
int kernelIndex = (int)function * 6 + nextFunction - function;
computeShader.SetBuffer(kernelIndex, positionId, positionBuffer);
int groups = Mathf.CeilToInt(resolution / 8f);
computeShader.Dispatch(kernelIndex, groups, groups, 1);
material.SetBuffer(positionId, positionBuffer);
material.SetFloat(stepId, step);
Bounds bounds = new Bounds(Vector3.zero, new Vector3(2f, 2f + 2f / resolution, 2f));
Graphics.DrawMeshInstancedProcedural(mesh, 0, material, bounds, resolution * resolution);
}
