protected virtual void DrawSelectedPointInspector()
{
GUILayout.Label("Selected Point", EditorStyles.boldLabel);
EditorGUI.BeginChangeCheck();
Vector3 point = EditorGUILayout.Vector3Field("Position", spline.GetControlPoint(selectedIndex));
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Move Point");
EditorUtility.SetDirty(spline);
spline.SetControlPoint(selectedIndex, point, true);
}
EditorGUI.BeginChangeCheck();
BezierControlPointMode mode = (BezierControlPointMode)EditorGUILayout.EnumPopup("Mode", spline.GetControlPointMode(selectedIndex));
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Change Point Mode");
spline.SetControlPointMode(selectedIndex, mode);
EditorUtility.SetDirty(spline);
}
// Draw Node Data if ADV SPLINE
// Would be in AdvSplineInspector, except AdvSpline is generic meaning
// we can't use the CustomEditor attribute and force child types to use its inspector
// which means either this is here or every AdvSpline child needs an associated TypeInspector script
if (selectedIndex % 3 == 0)
{
int advNodeIndex = selectedIndex / 3;
SerializedObject so = serializedObject;
SerializedProperty nodeDataProp = so.FindProperty(string.Format("{0}.Array.data[{1}]", "_nodeData", advNodeIndex));
if (nodeDataProp != null)
{
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(nodeDataProp, new GUIContent("Node Data"), true);
if (EditorGUI.EndChangeCheck())
{
so.ApplyModifiedProperties();
}
}
}
}
protected virtual void OnSceneGUI()
{
spline = target as SplinePath;
handleTransform = spline.transform;
if (currentTool != Tools.current ||
currentPivotRotation != Tools.pivotRotation)
{
currentTool = Tools.current;
currentPivotRotation = Tools.pivotRotation;
ResetHandleSettings();
}
Vector3 p0 = ShowPoint(0);
for (int i = 1; i < spline.ControlPointCount; i += 3)
{
Vector3 p1 = ShowPoint(i);
Vector3 p2 = ShowPoint(i + 1);
Vector3 p3 = ShowPoint(i + 2);
Handles.color = Color.gray;
Handles.DrawLine(p0, p1);
Handles.DrawLine(p2, p3);
Handles.DrawBezier(p0, p3, p1, p2, Color.white, null, 2f);
p0 = p3;
}
Handles.color = Color.green.SetA(0.3f);
Handles.SphereHandleCap(0, spline.GetPoint(0f), Quaternion.identity, 0.1f, EventType.Repaint);
Handles.color = Color.red.SetA(0.3f);
Handles.SphereHandleCap(0, spline.GetPoint(1f), Quaternion.identity, 0.1f, EventType.Repaint);
if (spline.NormalType == NormalType.Perpendicular)
{
for (int i = 0; i < spline.Normals.Length; i++)
{
if (i % 3 == 0)
{
Vector3 pos = spline.GetControlPoint(i);
Vector3 normal = spline.GetControlNormal(i);
Handles.color = Color.red;
Handles.DrawLine(pos, pos + normal * 0.8f);
}
}
}
int numIterations = 10 * spline.ControlPointCount;
for (int i = 1; i < numIterations; i++)
{
float alpha = i / (float)numIterations;
Vector3 pos = spline.GetPoint(alpha);
Vector3 normal = spline.GetNormal(alpha);
Handles.color = Color.green;
Handles.DrawLine(pos, pos + normal * 0.4f);
}
}