// Use this for initialization
private void Awake()
{
// min buffersize check
if (bufferSize < 1000)
bufferSize = 1000;
// initialize the array with the max size
_matrix4x4Array = new Matrix4x4[bufferSize];
// change the data of the array
AddMatrix4x4ToArray(1000);
// initialize the buffers with array
GPUInstancerAPI.InitializeWithMatrix4x4Array(prefabManager, prefab.prefabPrototype, _matrix4x4Array);
GPUInstancerAPI.SetInstanceCount(prefabManager, prefab.prefabPrototype, sphereCount);
// Color variatons
variationData = new Vector4[bufferSize];
for (int i = 0; i < bufferSize; i++)
variationData[i] = Random.ColorHSV();
GPUInstancerAPI.DefineAndAddVariationFromArray(prefabManager, prefab.prefabPrototype, bufferName, variationData);
// UI
CheckButtonsAvailablity();
// Start Update Positions coroutine
StartCoroutine(UpdatePositions());
StartCoroutine(UpdateScale());
StartCoroutine(UpdateColors());
}
public void RemoveSpheres()
{
RemoveMatrix4x4FromArray(1000);
// UI
CheckButtonsAvailablity();
// set updated transform data
GPUInstancerAPI.UpdateVisibilityBufferWithMatrix4x4Array(prefabManager, prefab.prefabPrototype, _matrix4x4Array,
sphereCount, sphereCount, 1000);
GPUInstancerAPI.SetInstanceCount(prefabManager, prefab.prefabPrototype, sphereCount);
}
public void ClearSpheres()
{
sphereCount = 0;
// UI
CheckButtonsAvailablity();
// clear array
_matrix4x4Array = new Matrix4x4[bufferSize];
// set updated transform data
GPUInstancerAPI.UpdateVisibilityBufferWithMatrix4x4Array(prefabManager, prefab.prefabPrototype, _matrix4x4Array);
GPUInstancerAPI.SetInstanceCount(prefabManager, prefab.prefabPrototype, sphereCount);
}
public void AddSpheres()
{
int previousSphereCount = sphereCount;
AddMatrix4x4ToArray(1000);
// UI
CheckButtonsAvailablity();
// set updated transform data
GPUInstancerAPI.UpdateVisibilityBufferWithMatrix4x4Array(prefabManager, prefab.prefabPrototype, _matrix4x4Array,
previousSphereCount, previousSphereCount, 1000);
GPUInstancerAPI.SetInstanceCount(prefabManager, prefab.prefabPrototype, sphereCount);
}
