public static void SetTextures(Rect terrainRect, Texture2D[] textures, int[] maskGroupNums, VegetationPackagePro package)
{
for (int i = 0; i < textures.Length; i++)
{
Texture2D tex = textures[i];
if (tex == null)
{
continue;
}
TextureMaskGroup maskGroup = package.TextureMaskGroupList[maskGroupNums[i]];
//creating new mask only if the mask with the same rect doesn't exist
TextureMask mask = maskGroup.TextureMaskList.Find(m => m.TextureRect == terrainRect);
if (mask == null)
{
mask = new TextureMask {
TextureRect = terrainRect
};
maskGroup.TextureMaskList.Add(mask);
}
mask.MaskTexture = tex;
}
//VegetationSystemPro system = GameObject.FindObjectOfType<VegetationSystemPro>();
//if (system != null)
// system.ClearCache(); //clearing cache causes flickering
VegetationStudioManager.RefreshTerrainHeightMap();
}
override public void Update(StrokeSegment[] segments)
{
#if VEGETATION_STUDIO_PRO
if (segments.Length > 0)
{
StrokeSegment segment = segments[0];
Bounds bounds = new Bounds(new Vector3(segment.currUV.x, 0, segment.currUV.y), Vector3.zero);;
for (int i = 1; i < segments.Length; i++)
{
segment = segments[i];
Vector2 boundsWS = TransformUtilities.transformToWorld(segment.currTerrain, segment.currUV);
bounds.Encapsulate(new Vector3(boundsWS.x, 0, boundsWS.y));
}
VegetationStudioManager.RefreshTerrainHeightMap(bounds);
}
#endif
}
public override void OnSceneGUI()
{
Bounds editBounds = new Bounds();
bool updateVegetation = false;
_terrain = (Terrain)target;
int buttonIndex = GetActiveButton();
Event current = Event.current;
int controlId = GUIUtility.GetControlID(EditorInstance.GetHashCode(), FocusType.Passive);
var currentEventType = current.GetTypeForControl(controlId);
if (buttonIndex <= 3)
{
switch (currentEventType)
{
case EventType.MouseDown:
case EventType.MouseUp:
case EventType.MouseDrag:
if (current.button == 0)
{
var size = EditorPrefs.GetInt("TerrainBrushSize");
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit raycastHit;
if (_terrain.GetComponent <Collider>().Raycast(ray, out raycastHit, float.PositiveInfinity))
{
var pos = raycastHit.point;
float sizeScale = 5f;
editBounds = new Bounds(pos, new Vector3(size * sizeScale, size, size * sizeScale));
updateVegetation = true;
}
}
break;
}
if (currentEventType == EventType.MouseDown)
{
_combindedBounds = new Bounds(editBounds.center, editBounds.size);
}
else if (currentEventType == EventType.MouseDrag || currentEventType == EventType.MouseUp)
{
_combindedBounds.Encapsulate(editBounds);
}
}
base.OnSceneGUI();
if (updateVegetation)
{
if (buttonIndex < 3)
{
if (currentEventType == EventType.MouseUp)
{
_combindedBounds.Expand(4f);
VegetationStudioManager.RefreshTerrainHeightMap(_combindedBounds);
}
}
else
{
editBounds.Expand(1f);
VegetationStudioManager.ClearCache(editBounds);
}
}
}
