/// \cond
protected override void Synchronize()
{
base.Synchronize();
ColoredCubesVolumeRenderer volumeRenderer = gameObject.GetComponent <ColoredCubesVolumeRenderer>();
if (volumeRenderer != null)
{
if (volumeRenderer.material != null)
{
// We compute surface normals using derivative operations in the fragment shader, but for some reason
// these are backwards on Linux. We can correct for this in the shader by setting the multiplier below.
#if UNITY_STANDALONE_LINUX && !UNITY_EDITOR
float normalMultiplier = -1.0f;
#else
float normalMultiplier = 1.0f;
#endif
volumeRenderer.material.SetFloat("normalMultiplier", normalMultiplier);
}
}
// Syncronize the mesh data.
if (data != null)
{
// Syncronize the mesh data.
if (data.volumeHandle.HasValue)
{
CubiquityDLL.UpdateVolume(data.volumeHandle.Value);
if (CubiquityDLL.HasRootOctreeNode(data.volumeHandle.Value) == 1)
{
uint rootNodeHandle = CubiquityDLL.GetRootOctreeNode(data.volumeHandle.Value);
if (rootOctreeNodeGameObject == null)
{
rootOctreeNodeGameObject = OctreeNode.CreateOctreeNode(rootNodeHandle, gameObject);
}
OctreeNode rootOctreeNode = rootOctreeNodeGameObject.GetComponent <OctreeNode>();
int nodeSyncsPerformed = rootOctreeNode.syncNode(maxNodesPerSync, gameObject);
// If no node were syncronized then the mesh data is up to
// date and we can set the flag to convey this to the user.
isMeshSyncronized = (nodeSyncsPerformed == 0);
}
}
}
}
public override void OnInspectorGUI()
{
ColoredCubesVolumeRenderer renderer = target as ColoredCubesVolumeRenderer;
float labelWidth = 120.0f;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Receive Shadows:", GUILayout.Width(labelWidth));
renderer.receiveShadows = EditorGUILayout.Toggle(renderer.receiveShadows);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Cast Shadows:", GUILayout.Width(labelWidth));
renderer.castShadows = EditorGUILayout.Toggle(renderer.castShadows);
EditorGUILayout.EndHorizontal();
}
public override void OnInspectorGUI()
{
ColoredCubesVolumeRenderer renderer = target as ColoredCubesVolumeRenderer;
float labelWidth = 120.0f;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Receive Shadows:", GUILayout.Width(labelWidth));
renderer.receiveShadows = EditorGUILayout.Toggle(renderer.receiveShadows);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Cast Shadows:", GUILayout.Width(labelWidth));
renderer.castShadows = EditorGUILayout.Toggle(renderer.castShadows);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.LabelField("Show Wireframe:", GUILayout.Width(labelWidth));
renderer.showWireframe = EditorGUILayout.Toggle(renderer.showWireframe);
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
renderer.material = EditorGUILayout.ObjectField("Material: ", renderer.material, typeof(Material), true) as Material;
EditorGUILayout.EndHorizontal();
// If any of the above caused a change then we need to update
// the volume, so that the new properties can be synced with it.
if (renderer.hasChanged)
{
Volume volume = renderer.gameObject.GetComponent <Volume>();
if (volume != null)
{
volume.ForceUpdate();
}
}
}
/// \cond
protected override bool SynchronizeOctree(uint availableSyncOperations)
{
VolumeCollider volumeCollider = gameObject.GetComponent <VolumeCollider>();
ColoredCubesVolumeRenderer volumeRenderer = gameObject.GetComponent <ColoredCubesVolumeRenderer>();
Vector3 camPos = CameraUtils.getCurrentCameraPosition();
// This is messy - perhaps the LOD thresold shold not be a parameter to update. Instead it could be passed
// as a parameter during traversal, so different traversal could retrieve differnt LODs. We then wouldn't
// want a single 'renderThisNode' member of Cubiquity nodes, but instead some threshold we could compare to.
float lodThreshold = GetComponent <VolumeRenderer>() ? GetComponent <VolumeRenderer>().lodThreshold : 0.0f;
int minimumLOD = GetComponent <VolumeRenderer>() ? GetComponent <VolumeRenderer>().minimumLOD : 0;
// Although the LOD system is partially functional I don't feel it's ready for release yet.
// The following line disables it by forcing the highest level of detail to always be used.
minimumLOD = 0;
// Next line commented out so the system starts up with LOD disabled.
//if (volumeRenderer != null && volumeRenderer.hasChanged)
{
CubiquityDLL.SetLodRange(data.volumeHandle.Value, minimumLOD, 0);
}
bool cubiquityUpToDate = CubiquityDLL.UpdateVolume(data.volumeHandle.Value, camPos.x, camPos.y, camPos.z, lodThreshold);
if (CubiquityDLL.HasRootOctreeNode(data.volumeHandle.Value) == 1)
{
uint rootNodeHandle = CubiquityDLL.GetRootOctreeNode(data.volumeHandle.Value);
if (rootOctreeNodeGameObject == null)
{
rootOctreeNodeGameObject = OctreeNode.CreateOctreeNode(rootNodeHandle, gameObject);
}
OctreeNode.syncNode(ref availableSyncOperations, rootOctreeNodeGameObject, rootNodeHandle, gameObject);
if (volumeRenderer != null && volumeRenderer.hasChanged)
{
OctreeNode.syncNodeWithVolumeRenderer(rootOctreeNodeGameObject, volumeRenderer, true);
}
if (volumeCollider != null && volumeCollider.hasChanged)
{
OctreeNode.syncNodeWithVolumeCollider(rootOctreeNodeGameObject, volumeCollider, true);
}
}
// These properties might have to be synced with the volume (e.g. LOD settings) or with components
// (e.g. shadow/material settings). Therefore we don't clear the flags until all syncing is completed.
if (volumeRenderer != null)
{
volumeRenderer.hasChanged = false;
}
if (volumeCollider != null)
{
volumeCollider.hasChanged = false;
}
// If there were still sync operations available then there was no more syncing to be done with the
// Cubiquity octree. So if the Cubiquity octree was also up to date then we have synced everything.
return(cubiquityUpToDate && availableSyncOperations > 0);
}