void OnSceneGUI()
{
//Debug.Log(this.target.GetType());
EnhanceCharacterJoint script = (EnhanceCharacterJoint)this.target;
if (script != null)
{
CharacterJoint joint = (CharacterJoint)script.gameObject.GetComponent(typeof(CharacterJoint));
Vector3 twistAxis = joint.transform.TransformDirection(joint.axis).normalized;
Vector3 swing1Axis = joint.transform.TransformDirection(joint.swingAxis).normalized;
Vector3 swing2Axis = Vector3.Cross(twistAxis, swing1Axis);
var position = joint.transform.position;
float size = HandleUtility.GetHandleSize(position);
Handles.color = new Color(1, 0.5f, 0); // orange == twist, direction = swing1, rotates about twist axis
Handles.DrawWireArc(position, twistAxis, swing1Axis, joint.highTwistLimit.limit, size);
Handles.DrawWireArc(position, twistAxis, swing1Axis, joint.lowTwistLimit.limit, size);
Handles.DrawLine(position, position + Quaternion.AngleAxis(joint.highTwistLimit.limit, twistAxis) * swing1Axis * size);
Handles.DrawLine(position, position + Quaternion.AngleAxis(joint.lowTwistLimit.limit, twistAxis) * swing1Axis * size);
Handles.color = new Color(0, 0.3f, 0); // green=swing1, direction=twistAxis rotates about swing1Axis
Handles.DrawWireArc(position, swing1Axis, twistAxis, joint.swing1Limit.limit, size);
Handles.DrawWireArc(position, swing1Axis, twistAxis, -joint.swing1Limit.limit, size);
Handles.DrawLine(position, position + Quaternion.AngleAxis(joint.swing1Limit.limit, swing1Axis) * twistAxis * size);
Handles.DrawLine(position, position + Quaternion.AngleAxis(-joint.swing1Limit.limit, swing1Axis) * twistAxis * size);
Handles.color = new Color(0, 0, 0.5f); // blue=swing2, direction=twistAxis, rotates about swing2 axis
Handles.DrawWireArc(position, swing2Axis, twistAxis, joint.swing2Limit.limit, size);
Handles.DrawWireArc(position, swing2Axis, twistAxis, -joint.swing2Limit.limit, size);
Handles.DrawLine(position, position + Quaternion.AngleAxis(joint.swing2Limit.limit, swing2Axis) * twistAxis * size);
Handles.DrawLine(position, position + Quaternion.AngleAxis(-joint.swing2Limit.limit, swing2Axis) * twistAxis * size);
}
}
public override void OnInspectorGUI()
{
targetScript = (EnhanceCharacterJoint)target;
twistColor = EditorGUILayout.ColorField("Twist Color", twistColor);
swing1Color = EditorGUILayout.ColorField("Swing 1 Color", swing1Color);
swing2Color = EditorGUILayout.ColorField("Swing 2 Color", swing2Color);
EditorUtility.SetDirty(targetScript);
Repaint();
}
public void OnSceneGUI()
{
targetScript = (EnhanceCharacterJoint)target;
Color blackColor = Color.black;
CharacterJoint joint = targetScript.GetComponent <CharacterJoint>();
Vector3 jointCenter = joint.transform.TransformPoint(joint.anchor);
Vector3 twistAxis = joint.transform.TransformDirection(joint.axis).normalized;
Vector3 forwardAxis = joint.transform.TransformDirection(Vector3.forward);
// 90 to the twist axis
Vector3 twist90 = Vector3.Cross(twistAxis, forwardAxis);
// high limit
Handles.color = twistColor;
Handles.DrawSolidArc(jointCenter, twistAxis, twist90, -joint.highTwistLimit.limit, 1);
// Low limit
blackColor.a = twistColor.a;
Handles.color = Color.Lerp(blackColor, twistColor, 0.85f);
Handles.DrawSolidArc(jointCenter, twistAxis, twist90, -joint.lowTwistLimit.limit, 1);
// Swing axis
Vector3 swingAxis = joint.transform.TransformDirection(joint.swingAxis).normalized;
Handles.color = swing1Color;
Handles.DrawSolidArc(jointCenter, swingAxis, twistAxis, -joint.swing1Limit.limit, 1);
Handles.DrawSolidArc(jointCenter, swingAxis, twistAxis, joint.swing1Limit.limit, 1);
// 90 to the Swing axis and twist
Vector3 swingOrtho = Vector3.Cross(swingAxis, twistAxis);
Handles.color = swing2Color;
Handles.DrawSolidArc(jointCenter, swingOrtho, twistAxis, -joint.swing2Limit.limit, 1);
Handles.DrawSolidArc(jointCenter, swingOrtho, twistAxis, joint.swing2Limit.limit, 1);
}
