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Assets/Plugins/RootMotion/Editor/FinalIK/BipedIKSolversInspector.cs

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+using UnityEngine;
+using UnityEditor;
+using System.Collections;
+
+namespace RootMotion.FinalIK {
+
+	/*
+	 * Custom inspector and scene view tools for Biped IK Solvers.
+	 * */
+	public class BipedIKSolversInspector: IKSolverInspector {
+		
+		/*
+		 * Returns all solvers SeiralizedProperties
+		 * */
+		public static SerializedProperty[] FindProperties(SerializedProperty prop) {
+			SerializedProperty[] props = new SerializedProperty[8] {
+				prop.FindPropertyRelative("leftFoot"),
+				prop.FindPropertyRelative("rightFoot"),
+				prop.FindPropertyRelative("leftHand"),
+				prop.FindPropertyRelative("rightHand"),
+				prop.FindPropertyRelative("spine"),
+				prop.FindPropertyRelative("aim"),
+				prop.FindPropertyRelative("lookAt"),
+				prop.FindPropertyRelative("pelvis"),
+			};
+			
+			return props;
+		}
+		
+		/*
+		 * Draws the custom inspector for BipedIK.Solvers
+		 * */
+		public static void AddInspector(SerializedProperty prop, SerializedProperty[] props) {
+			EditorGUILayout.PropertyField(prop, false);
+			
+			if (prop.isExpanded) {
+				for (int i = 0; i < props.Length; i++) {
+					BeginProperty(props[i]);
+					if (props[i].isExpanded) {
+						if (i <= 3) IKSolverLimbInspector.AddInspector(props[i], false, false);
+						else if (i == 4) IKSolverHeuristicInspector.AddInspector(props[i], false, false);
+						else if (i == 5) IKSolverAimInspector.AddInspector(props[i], false);
+						else if (i == 6) IKSolverLookAtInspector.AddInspector(props[i], false, false);
+						else if (i == 7) ConstraintsInspector.AddInspector(props[i]);
+					}
+					EndProperty(props[i]);
+				}
+			}
+		}
+		
+		/*
+		 * Draws the scene view helpers for BipedIK.Solvers
+		 * */
+		public static void AddScene(BipedIKSolvers solvers, ref int selected) {
+			// Draw limbs
+			for (int i = 0; i < solvers.limbs.Length; i++) {
+				IKSolverLimbInspector.AddScene(solvers.limbs[i] as IKSolverLimb, GetSolverColor(i), selected == i);
+			}
+			
+			// Draw spine
+			IKSolverHeuristicInspector.AddScene(solvers.spine, GetSolverColor(4), selected == 4);
+			
+			// Draw look at
+			IKSolverLookAtInspector.AddScene(solvers.lookAt, GetSolverColor(5), selected == 5);
+			
+			// Draw aim
+			IKSolverAimInspector.AddScene(solvers.aim, GetSolverColor(6), selected == 6);
+			
+			// Draw constraints
+			ConstraintsInspector.AddScene(solvers.pelvis, GetSolverColor(7), selected == 7);
+
+			// Selecting solvers
+			if (Application.isPlaying) {
+				for (int i = 0; i < solvers.ikSolvers.Length; i++) {
+					Handles.color = GetSolverColor(i);
+					if (solvers.ikSolvers[i].GetIKPositionWeight() > 0 && selected != i && solvers.ikSolvers[i].initiated) {
+						if (Inspector.DotButton(solvers.ikSolvers[i].GetIKPosition(), Quaternion.identity, GetHandleSize(solvers.ikSolvers[i].GetIKPosition()), GetHandleSize(solvers.ikSolvers[i].GetIKPosition()))) selected = i;
+					}
+				}
+				
+				if ((solvers.pelvis.positionWeight > 0 || solvers.pelvis.rotationWeight > 0) && selected != solvers.ikSolvers.Length) {
+					Handles.color = GetSolverColor(7);
+					if (Inspector.DotButton(solvers.pelvis.position, Quaternion.identity, GetHandleSize(solvers.pelvis.position),  GetHandleSize(solvers.pelvis.position))) selected = solvers.ikSolvers.Length;
+				}
+			}
+		}
+		
+		/*
+		 * Gets the color of the solver at index.
+		 * */
+		private static Color GetSolverColor(int index) {
+			if (index == 0 || index == 2) return new Color(0f, 0.8f, 1f, 1f); // Left limb
+			if (index == 1 || index == 3) return new Color(0.3f, 1f, 0.3f, 1f); // Right limb
+			if (index == 4) return new Color(1f, 0.5f, 0.5f, 1f); // Spine
+			if (index == 5) return new Color(0.2f, 0.5f, 1f, 1f); // Look At
+			if (index == 6) return new Color(1f, 0f, 0.5f, 1f); // Aim
+			if (index == 7) return new Color(0.9f, 0.9f, 0.9f, 1f); // Pelvis
+			return Color.white;
+		}
+		
+		/*
+		 * Begin property box
+		 * */
+		private static void BeginProperty(SerializedProperty prop) {
+			EditorGUI.indentLevel = 1;
+			EditorGUILayout.BeginVertical("Box");
+			
+			EditorGUILayout.PropertyField(prop, false);
+		}
+		
+		/*
+		 * End Property box
+		 * */
+		private static void EndProperty(SerializedProperty prop) {
+			EditorGUILayout.EndVertical();
+			if (prop.isExpanded) EditorGUILayout.Space();
+			EditorGUI.indentLevel = 1;
+		}
+	}
+}