private void DrawSplineFlipAction()
{
if (GUILayout.Button(new GUIContent("Flip", "Flip spline direction.")))
{
Undo.RecordObject(_spline, "Flip spline");
_spline.Flip();
SplineUpdated?.Invoke(_spline);
SceneView.RepaintAll();
}
}
private void DrawInterpolationSteps()
{
using (var changeCheck = new EditorGUI.ChangeCheckScope())
{
var steps = _spline.InterpolationStepsPerCurve;
steps = EditorGUILayout.DelayedIntField("Interpolation Steps Per Curve", steps);
if (changeCheck.changed)
{
Undo.RecordObject(_spline, "Set interpolation steps per curve");
_spline.SetStepsPerCurve(steps);
SplineUpdated?.Invoke(_spline);
}
}
}
private void DrawKnotAutoHandleValue(Knot knot)
{
// Auto-Handles Distance
using (var changeCheck = new EditorGUI.ChangeCheckScope())
{
knot.auto = EditorGUILayout.FloatField("Distance", knot.auto);
if (changeCheck.changed)
{
Undo.RecordObject(_spline, "Edit Bezier Point");
_spline.SetKnot(CurveEditorState.SelectedKnotIndex, knot);
SplineUpdated?.Invoke(_spline);
SceneView.RepaintAll();
}
}
}
private void DrawKnotPosition(Knot knot)
{
// Draw Position
using (var changeCheck = new EditorGUI.ChangeCheckScope())
{
knot.position = EditorGUILayout.Vector3Field("Position", knot.position);
if (changeCheck.changed)
{
Undo.RecordObject(_spline, "Edit Bezier Point");
_spline.SetKnot(CurveEditorState.SelectedKnotIndex, knot);
SplineUpdated?.Invoke(_spline);
SceneView.RepaintAll();
}
}
}
private void DrawClosedToggle()
{
using (var changeCheck = new EditorGUI.ChangeCheckScope())
{
var closed = _spline.IsClosed;
closed = EditorGUILayout.Toggle(
new GUIContent("Closed", "Generate an extra curve, connecting the final point to the first point."),
closed);
if (changeCheck.changed)
{
Undo.RecordObject(_spline, "Set closed");
_spline.SetClosed(closed);
SplineUpdated?.Invoke(_spline);
SceneView.RepaintAll();
}
}
}
private void DrawKnotHandleValues(Knot knot)
{
// In-Handle
using (var changeCheck = new EditorGUI.ChangeCheckScope())
{
knot.handleIn = EditorGUILayout.Vector3Field("Handle in", knot.handleIn);
if (changeCheck.changed)
{
Undo.RecordObject(_spline, "Edit Bezier Handle");
if (CurvePreferences.ShouldMirrorHandleMovement)
{
knot.handleOut = -knot.handleIn;
}
_spline.SetKnot(CurveEditorState.SelectedKnotIndex, knot);
SplineUpdated?.Invoke(_spline);
SceneView.RepaintAll();
}
}
// Out-Handle
using (var changeCheck = new EditorGUI.ChangeCheckScope())
{
knot.handleOut = EditorGUILayout.Vector3Field("Handle out", knot.handleOut);
if (changeCheck.changed)
{
Undo.RecordObject(_spline, "Edit Bezier Handle");
if (CurvePreferences.ShouldMirrorHandleMovement)
{
knot.handleIn = -knot.handleOut;
}
_spline.SetKnot(CurveEditorState.SelectedKnotIndex, knot);
SplineUpdated?.Invoke(_spline);
SceneView.RepaintAll();
}
}
}
private void DrawKnotAutoHandleToggle(Knot knot)
{
using (var changeCheck = new EditorGUI.ChangeCheckScope())
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel(new GUIContent("Uses Auto Handles"));
var isUsingAutoHandles = GUILayout.Toggle(knot.IsUsingAutoHandles, string.Empty);
EditorGUILayout.EndHorizontal();
if (changeCheck.changed)
{
Undo.RecordObject(_spline, "Toggle Bezier Auto Handles");
knot.auto = isUsingAutoHandles ? 0.33f : 0f;
_spline.SetKnot(CurveEditorState.SelectedKnotIndex, knot);
SplineUpdated?.Invoke(_spline);
SceneView.RepaintAll();
}
}
}
private void DrawKnotOrientationToggle(Knot knot)
{
using (var changeCheck = new EditorGUI.ChangeCheckScope())
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel(new GUIContent("Uses Orientation Anchor"));
var isUsingOrientation = GUILayout.Toggle(knot.IsUsingRotation, string.Empty);
EditorGUILayout.EndHorizontal();
if (changeCheck.changed)
{
Undo.RecordObject(_spline, "Toggle Bezier Orientation Anchor");
knot.rotation = !knot.IsUsingRotation ? (Quaternion?)Quaternion.identity : null;
_spline.SetKnot(CurveEditorState.SelectedKnotIndex, knot);
SplineUpdated?.Invoke(_spline);
SceneView.RepaintAll();
}
}
}