去掉obi，使用自写绳索
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using UnityEditor;
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using UnityEngine;
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namespace Obi
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{
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[CustomEditor(typeof(ObiBone))]
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public class ObiBoneEditor : Editor
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{
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ObiBone bone;
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SerializedProperty collisionMaterial;
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SerializedProperty selfCollisions;
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SerializedProperty surfaceCollisions;
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SerializedProperty mass;
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SerializedProperty rotationalMass;
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SerializedProperty radius;
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SerializedProperty skinConstraintsEnabled;
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SerializedProperty skinCompliance;
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SerializedProperty skinRadius;
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SerializedProperty stretchShearConstraintsEnabled;
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SerializedProperty stretchCompliance;
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SerializedProperty shear1Compliance;
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SerializedProperty shear2Compliance;
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SerializedProperty bendTwistConstraintsEnabled;
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SerializedProperty torsionCompliance;
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SerializedProperty bend1Compliance;
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SerializedProperty bend2Compliance;
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SerializedProperty plasticYield;
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SerializedProperty plasticCreep;
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SerializedProperty aerodynamicsEnabled;
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SerializedProperty drag;
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SerializedProperty lift;
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SerializedProperty fixRoot;
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SerializedProperty stretchBones;
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SerializedProperty ignored;
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public void OnEnable()
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{
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bone = (ObiBone)target;
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fixRoot = serializedObject.FindProperty("fixRoot");
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stretchBones = serializedObject.FindProperty("stretchBones");
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ignored = serializedObject.FindProperty("ignored");
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collisionMaterial = serializedObject.FindProperty("m_CollisionMaterial");
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selfCollisions = serializedObject.FindProperty("m_SelfCollisions");
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surfaceCollisions = serializedObject.FindProperty("m_SurfaceCollisions");
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mass = serializedObject.FindProperty("_mass");
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rotationalMass = serializedObject.FindProperty("_rotationalMass");
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radius = serializedObject.FindProperty("_radius");
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skinConstraintsEnabled = serializedObject.FindProperty("_skinConstraintsEnabled");
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skinRadius = serializedObject.FindProperty("_skinRadius");
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skinCompliance = serializedObject.FindProperty("_skinCompliance");
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stretchShearConstraintsEnabled = serializedObject.FindProperty("_stretchShearConstraintsEnabled");
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stretchCompliance = serializedObject.FindProperty("_stretchCompliance");
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shear1Compliance = serializedObject.FindProperty("_shear1Compliance");
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shear2Compliance = serializedObject.FindProperty("_shear2Compliance");
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bendTwistConstraintsEnabled = serializedObject.FindProperty("_bendTwistConstraintsEnabled");
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torsionCompliance = serializedObject.FindProperty("_torsionCompliance");
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bend1Compliance = serializedObject.FindProperty("_bend1Compliance");
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bend2Compliance = serializedObject.FindProperty("_bend2Compliance");
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plasticYield = serializedObject.FindProperty("_plasticYield");
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plasticCreep = serializedObject.FindProperty("_plasticCreep");
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aerodynamicsEnabled = serializedObject.FindProperty("_aerodynamicsEnabled");
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drag = serializedObject.FindProperty("_drag");
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lift = serializedObject.FindProperty("_lift");
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}
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public void OnDisable()
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{
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Tools.hidden = false;
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}
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public override void OnInspectorGUI()
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{
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serializedObject.UpdateIfRequiredOrScript();
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EditorGUILayout.LabelField("Bones", EditorStyles.boldLabel);
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EditorGUILayout.PropertyField(fixRoot);
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EditorGUILayout.PropertyField(stretchBones);
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EditorGUILayout.PropertyField(ignored);
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EditorGUILayout.Space();
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EditorGUILayout.LabelField("Collisions", EditorStyles.boldLabel);
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EditorGUILayout.PropertyField(collisionMaterial, new GUIContent("Collision material"));
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EditorGUI.BeginChangeCheck();
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var newCategory = EditorGUILayout.Popup("Collision category", ObiUtils.GetCategoryFromFilter(bone.Filter), ObiUtils.categoryNames);
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if (EditorGUI.EndChangeCheck())
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{
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foreach (ObiBone t in targets)
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{
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Undo.RecordObject(t, "Set collision category");
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t.Filter = ObiUtils.MakeFilter(ObiUtils.GetMaskFromFilter(t.Filter), newCategory);
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PrefabUtility.RecordPrefabInstancePropertyModifications(t);
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}
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}
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EditorGUI.BeginChangeCheck();
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var newMask = EditorGUILayout.MaskField("Collides with", ObiUtils.GetMaskFromFilter(bone.Filter), ObiUtils.categoryNames);
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if (EditorGUI.EndChangeCheck())
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{
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foreach (ObiBone t in targets)
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{
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Undo.RecordObject(t, "Set collision mask");
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t.Filter = ObiUtils.MakeFilter(newMask, ObiUtils.GetCategoryFromFilter(t.Filter));
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PrefabUtility.RecordPrefabInstancePropertyModifications(t);
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}
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}
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EditorGUILayout.PropertyField(selfCollisions, new GUIContent("Self collisions"));
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EditorGUILayout.PropertyField(surfaceCollisions, new GUIContent("Surface-based collisions"));
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EditorGUILayout.Space();
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ObiEditorUtils.DoPropertyGroup(new GUIContent("Particles"),
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() => {
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EditorGUILayout.PropertyField(mass);
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EditorGUILayout.PropertyField(rotationalMass);
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EditorGUILayout.PropertyField(radius);
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});
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ObiEditorUtils.DoToggleablePropertyGroup(skinConstraintsEnabled, new GUIContent("Skin Constraints", Resources.Load<Texture2D>("Icons/ObiSkinConstraints Icon")),
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() => {
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EditorGUILayout.PropertyField(skinRadius, new GUIContent("Skin radius"));
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EditorGUILayout.PropertyField(skinCompliance, new GUIContent("Skin compliance"));
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});
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ObiEditorUtils.DoToggleablePropertyGroup(stretchShearConstraintsEnabled, new GUIContent("Stretch & Shear Constraints", Resources.Load<Texture2D>("Icons/ObiStretchShearConstraints Icon")),
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() => {
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EditorGUILayout.PropertyField(stretchCompliance, new GUIContent("Stretch compliance"));
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EditorGUILayout.PropertyField(shear1Compliance, new GUIContent("Shear compliance X"));
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EditorGUILayout.PropertyField(shear2Compliance, new GUIContent("Shear compliance Y"));
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});
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ObiEditorUtils.DoToggleablePropertyGroup(bendTwistConstraintsEnabled, new GUIContent("Bend & Twist Constraints", Resources.Load<Texture2D>("Icons/ObiBendTwistConstraints Icon")),
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() => {
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EditorGUILayout.PropertyField(torsionCompliance, new GUIContent("Torsion compliance"));
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EditorGUILayout.PropertyField(bend1Compliance, new GUIContent("Bend compliance X"));
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EditorGUILayout.PropertyField(bend2Compliance, new GUIContent("Bend compliance Y"));
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EditorGUILayout.PropertyField(plasticYield, new GUIContent("Plastic yield"));
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EditorGUILayout.PropertyField(plasticCreep, new GUIContent("Plastic creep"));
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});
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ObiEditorUtils.DoToggleablePropertyGroup(aerodynamicsEnabled, new GUIContent("Aerodynamics", Resources.Load<Texture2D>("Icons/ObiAerodynamicConstraints Icon")),
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() => {
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EditorGUILayout.PropertyField(drag, new GUIContent("Drag"));
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EditorGUILayout.PropertyField(lift, new GUIContent("Lift"));
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});
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if (GUI.changed)
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serializedObject.ApplyModifiedProperties();
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}
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[DrawGizmo(GizmoType.Selected)]
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private static void DrawGizmos(ObiBone actor, GizmoType gizmoType)
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{
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if (actor.boneBlueprint != null && actor.isLoaded)
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{
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var color = new Color(1, 1, 1, 0.5f);
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var upColor = new Color(0, 1, 0, 1);
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for (int i = 0; i < actor.boneBlueprint.parentIndices.Count; ++i)
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{
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int parent = actor.boneBlueprint.parentIndices[i];
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if (parent >= 0)
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{
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var index = actor.solverIndices[parent];
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var nextIndex = actor.solverIndices[i];
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var pos = actor.GetParticlePosition(index);
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var npos = actor.GetParticlePosition(nextIndex);
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var or = actor.GetParticleOrientation(index);
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var nor = actor.GetParticleOrientation(nextIndex);
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var rad = actor.GetParticleMaxRadius(index);
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var nrad = actor.GetParticleMaxRadius(nextIndex);
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var up = pos + or * Vector3.up * rad;
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var down = pos + or * Vector3.down * rad;
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var left = pos + or * Vector3.left * rad;
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var right = pos + or * Vector3.right * rad;
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var nup = npos + nor * Vector3.up * nrad;
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var ndown = npos + nor * Vector3.down * nrad;
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var nleft = npos + nor * Vector3.left * nrad;
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var nright = npos + nor * Vector3.right * nrad;
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Handles.color = upColor;
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Handles.DrawLine(up, nup);
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Handles.color = color;
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Handles.DrawLine(down, ndown);
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Handles.DrawLine(left, nleft);
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Handles.DrawLine(right, nright);
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Handles.DrawWireDisc(npos, nor * Vector3.forward, nrad);
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}
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}
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if (actor.particleCount > 0)
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{
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var index = actor.solverIndices[0];
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var pos = actor.GetParticlePosition(index);
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var or = actor.GetParticleOrientation(index);
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var rad = actor.GetParticleMaxRadius(index);
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Handles.DrawWireDisc(pos, or * Vector3.forward, rad);
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}
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}
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}
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}
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}
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