// collider layermask
// bool checkColliderObjects = false;
// int objCollidersLayer = 0;
void OnEnable ()
{
//Debug.Log ("OnEnable()");
MeshSplatTool mst = target as MeshSplatTool;
mst.loadSplatmap();
}
// inspector gui events
public override void OnInspectorGUI ()
{
MeshSplatTool mst = target as MeshSplatTool;
// Settings
GUILayout.Space(11);
GUILayout.Label("Settings", EditorStyles.boldLabel);
// mask texture resolution
//GUILayout.Space(11);
GUILayout.BeginHorizontal ("", GUIStyle.none);
mst.maskResolution = mst.maskResolution = Mathf.Clamp(EditorGUILayout.IntField("Texture Resolution:", mst.maskResolution),0,4096);
if(GUILayout.Button (new GUIContent ("PoT", "Nearest Power of Two"), GUILayout.Width(40)))
{
mst.maskResolution = Mathf.ClosestPowerOfTwo(mst.maskResolution);
}
EditorGUILayout.EndHorizontal ();
GUILayout.Space(11);
// range editor drag bars flat-mid-steep
GUILayout.Label("Terrain Slopes", EditorStyles.boldLabel);
GUILayout.BeginHorizontal ("", GUIStyle.none);
mst.flatRangeMin = Mathf.Clamp( EditorGUILayout.FloatField("", mst.flatRangeMin, GUILayout.Width(40)),0,0);
mst.flatRangeMax = Mathf.Clamp( EditorGUILayout.FloatField("", mst.flatRangeMax,GUILayout.Width(40)),0,mst.mediumRangeMax);
mst.mediumRangeMax = Mathf.Clamp( EditorGUILayout.FloatField("", mst.mediumRangeMax,GUILayout.Width(40)),mst.flatRangeMax,mst.steepRangeMax);
mst.steepRangeMax = Mathf.Clamp(EditorGUILayout.FloatField("", mst.steepRangeMax,GUILayout.Width(40)),90,90);
EditorGUILayout.EndHorizontal ();
EditorGUILayout.MinMaxSlider(ref mst.flatRangeMin, ref mst.flatRangeMax, 0, 90);
EditorGUILayout.MinMaxSlider(ref mst.flatRangeMax, ref mst.mediumRangeMax, 0, 90);
EditorGUILayout.MinMaxSlider(ref mst.mediumRangeMax, ref mst.steepRangeMax, 0, 90);
// ** realtime preview options **
mst.realTimePreviewEnabled = EditorGUILayout.BeginToggleGroup("RealTime Preview", mst.realTimePreviewEnabled);
EditorGUILayout.EndToggleGroup();
//GUILayout.Label("Colliders", EditorStyles.boldLabel);
mst.checkColliderObjects = EditorGUILayout.BeginToggleGroup("Check object colliders", mst.checkColliderObjects);
mst.obstacleRadius = EditorGUILayout.FloatField("Check radius:",mst.obstacleRadius);
mst.objCollidersLayer = EditorGUILayout.LayerField("Object layer:",mst.objCollidersLayer);
EditorGUILayout.EndToggleGroup();
// *** create splatmap texture button ***
GUILayout.Space(11);
GUILayout.BeginHorizontal ("", GUIStyle.none);
if(GUILayout.Button (new GUIContent ("Create SplatMask Texture", "Create SplatMask Texture"), GUILayout.Height(40)))
{
mst.realTimePreviewEnabled = false;
mst.createSplatMask(mst.maskResolution);
}
EditorGUILayout.EndHorizontal ();
GUILayout.Space(11);
// *** tools ***
GUILayout.Label("Tools", EditorStyles.boldLabel);
// *** gaussion blur button ***
GUILayout.BeginHorizontal ("", GUIStyle.none);
mst.blurStrength = Mathf.Clamp(EditorGUILayout.FloatField("Blur strength: ", mst.blurStrength),0,10);
if(GUILayout.Button (new GUIContent ("Blur", "Gaussion blur splatmask texture")))
{
mst.blur();
}
EditorGUILayout.EndHorizontal ();
// *** paint mode ***
GUILayout.Space(11);
mst.paintMode = EditorGUILayout.BeginToggleGroup("SplatMask Painting Mode", mst.paintMode);
// if paintmode was changed
if (mst.paintMode != oldPaintMode)
{
if (mst.paintMode)
{
oldPaintMode = mst.paintMode;
EditorUtility.SetSelectedWireframeHidden(Selection.activeGameObject.GetComponent<Renderer>(), true);
}else{
oldPaintMode = mst.paintMode;
EditorUtility.SetSelectedWireframeHidden(Selection.activeGameObject.GetComponent<Renderer>(), false);
// save texture, if it was edited
//mst.saveToDisk(); // HACK: save texture here, instead of each mouseup..
}
}
// TODO: paint brush (circular, or texture)
mst.paintBrush = EditorGUILayout.ObjectField("Brush Texture:", mst.paintBrush, typeof(Texture2D), true) as Texture2D;
mst.brushSize = Mathf.Clamp(EditorGUILayout.IntField("Brush size:",mst.brushSize),1,512);
mst.brushStrengh = Mathf.Clamp(EditorGUILayout.FloatField("Brush strengh:",mst.brushStrengh),0.0f,1.0f);
//mst.objCollidersLayer = EditorGUILayout.LayerField("Object layer:",mst.objCollidersLayer);
GUILayout.BeginHorizontal (GUILayout.ExpandWidth(false));
EditorGUILayout.LabelField( new GUIContent ("Layer to paint: ","Painting layer") );
mst.paintLayer = EditorGUILayout.Popup(mst.paintLayer, layerNames);
EditorGUILayout.EndHorizontal ();
EditorGUILayout.EndToggleGroup();
GUILayout.Space(11);
// object distribution, TODO: remove from here..separate distribution script..
GUILayout.Label("Object2Distribute", EditorStyles.boldLabel);
mst.distributePrefab = EditorGUILayout.ObjectField(mst.distributePrefab, typeof(GameObject), true) as GameObject;
mst.objCount = Mathf.Clamp( EditorGUILayout.IntField("Amount", mst.objCount),0,255);
// distribute objects
if(GUILayout.Button (new GUIContent ("Randomly Place Items", ""), GUILayout.Height(20)))
{
mst.distributeObjects();
}
if (mst.realTimePreviewEnabled)
{
// FIXME: this listens any gui changes.. only need to check those related to angles..
if (GUI.changed) mst.realTimePreview();
}
} // onInspectorGUI
} // onInspectorGUI
// main loop
public void OnSceneGUI()
{
MeshSplatTool mst = target as MeshSplatTool;
// below this, its only about painting, so we can early exit
if (!mst.paintMode) return;
// get current event
Event e = Event.current;
// check keypress
if (Event.current.type == EventType.keyDown)
{
// escape stops painting mode
if (Event.current.keyCode == (KeyCode.Escape))
{
mst.sameStroke = false; // we end this stroke
mst.paintMode = false;
oldPaintMode = mst.paintMode;
EditorUtility.SetSelectedWireframeHidden(Selection.activeGameObject.GetComponent<Renderer>(), false);
}
}
// this stops objects getting selected
if (Event.current.type == EventType.layout) HandleUtility.AddDefaultControl(GUIUtility.GetControlID(GetHashCode(), FocusType.Passive));
//Event e = Event.current;
//int ID = GUIUtility.GetControlID(hash, FocusType.Passive);
//EventType type = current.GetTypeForControl(ID);
RaycastHit hit;
Ray ray = HandleUtility.GUIPointToWorldRay(e.mousePosition);
bool raycastResult = Selection.activeGameObject.GetComponent<Collider>().Raycast (ray, out hit, 9999f);
if (raycastResult)
{
Handles.DrawWireDisc(hit.point,hit.normal, mst.brushSize*0.5f); // TODO: support for other shapes than sphere..?
HandleUtility.Repaint();
}
// mouse pressed down, or dragged & pressed
if(((e.type == EventType.MouseDown) || (e.type == EventType.MouseDrag)) && (e.button == 0))
{
if (Selection.activeGameObject==null)
{
//Debug.Log (mst.go);
Debug.Log (appName+" error: Cannot paint now, click Create Texture again..");
return;
}
// we hit terrain
if (raycastResult)
{
mst.registerTextureUndo();
Vector2 pixelUV = hit.textureCoord;
mst.paint(pixelUV);
}
//else if ( e.type == EventType.Layout )
//{
// http://answers.unity3d.com/questions/303248/how-to-paint-objects-in-the-editor.html
//HandleUtility.AddDefaultControl( GUIUtility.GetControlID( GetHashCode(), FocusType.Passive ) );
// }
} // mousedown
// mouse released, after painting
if (e.type == EventType.MouseUp)
{
mst.sameStroke = false; // we end this stroke
mst.saveToDisk();
e.Use();
}
} //OnSceneGUI
