Initial commit

Assets/Procedural Worlds/Gaia/Scripts/Unity/Terrain Tools/Erosion/IBrushUIGroup.cs

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+
+using System.Text;
+using UnityEngine;
+using UnityEngine.Experimental.TerrainAPI;
+
+namespace Gaia
+{
+    public delegate void ResetBrush();
+	public interface IBrushUIGroup {
+		/// <summary>
+		/// The normalized size of the brush.
+		/// </summary>
+		float brushSize { get; }
+		
+		/// <summary>
+		/// The rotation of the brush (in degrees).
+		/// </summary>
+		float brushRotation { get; }
+		
+		/// <summary>
+		/// The normalized strength of the brush when applied.
+		/// </summary>
+		float brushStrength { get; }
+		
+		/// <summary>
+		/// The spacing used when applying certain brushes.
+		/// </summary>
+		float brushSpacing { get;  }
+
+
+        string validationMessage { get; set; }
+        /// <summary>
+        /// Are we allowed to paint with this brush?
+        /// </summary>
+        bool allowPaint { get; }
+		
+		bool InvertStrength { get; }
+		bool isInUse { get; }
+
+        //FilterStackView brushMaskFilterStackView { get; }
+        //FilterStack brushMaskFilterStack { get; }
+
+
+        Terrain terrainUnderCursor { get; }
+		bool isRaycastHitUnderCursorValid { get; }
+		RaycastHit raycastHitUnderCursor { get; }
+
+		//void OnInspectorGUI(Terrain terrain, IOnInspectorGUI editContext);
+		//void OnEnterToolMode();
+		//void OnExitToolMode();
+		//void OnPaint(Terrain terrain, IOnPaint editContext);
+		//void OnSceneGUI2D(Terrain terrain, IOnSceneGUI editContext);
+  //      void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext);
+		//void AppendBrushInfo(Terrain terrain, IOnSceneGUI editContext, StringBuilder builder);
+        //RenderTexture GetBrushMask(FilterContext fc, RenderTexture heightContext);
+
+        /// <summary>
+        /// Scatters the brush around the specified UV on the specified terrain. If the scattered UV leaves
+        /// the current terrain then the terrain AND UV are modified for the terrain the UV is now over.
+        /// </summary>
+        /// <param name="terrain">The terrain the scattered UV co-ordinate is actually on.</param>
+        /// <param name="uv">The UV co-ordinate passed in transformed into the UV co-ordinate relative to the scattered terrain.</param>
+        /// <returns>"true" if we scattered to a terrain, "false" if we fell off ALL terrains.</returns>
+        bool ScatterBrushStamp(ref Terrain terrain, ref Vector2 uv);
+		
+		//bool ModifierActive(BrushModifierKey k);
+
+	}
+}