public bool DrawScene(SplineUser user)
{
bool changed = false;
bool is2D = user.rootUser.computer.is2D;
SplineResult result = new SplineResult();
for (int i = 0; i < group.keys.Count; i++)
{
if (selected >= 0 && i != selected)
{
continue;
}
user.Evaluate(result, group.keys[i].position);
matrix.SetTRS(result.position, Quaternion.LookRotation(result.direction, result.normal), Vector3.one * result.size);
Vector3 pos = matrix.MultiplyPoint(group.keys[i].offset);
if (is2D)
{
Handles.DrawLine(result.position, result.position + result.right * group.keys[i].offset.x * result.size);
Handles.DrawLine(result.position, result.position - result.right * group.keys[i].offset.x * result.size);
}
else
{
Handles.DrawWireDisc(result.position, result.direction, group.keys[i].offset.magnitude * result.size);
}
Handles.DrawLine(result.position, pos);
}
if (selected >= 0 && selected < group.keys.Count)
{
double value = group.keys[selected].position;
user.Evaluate(result, value);
matrix.SetTRS(result.position, Quaternion.LookRotation(result.direction, result.normal), Vector3.one * result.size);
Vector3 pos = matrix.MultiplyPoint(group.keys[selected].offset);
if (editOffset)
{
Vector3 lastPos = pos;
pos = SplineEditorHandles.FreeMoveRectangle(pos, HandleUtility.GetHandleSize(pos) * 0.1f);
if (pos != lastPos)
{
pos = matrix.inverse.MultiplyPoint(pos);
pos.z = 0f;
if (is2D)
{
group.keys[selected].offset = Vector2.right * pos.x;
}
else
{
group.keys[selected].offset = pos;
}
changed = true;
}
}
else
{
double lastValue = value;
SplineEditorHandles.Slider(user, ref value, user.rootUser.computer.editorPathColor, "Center", SplineEditorHandles.SplineSliderGizmo.Circle, 0.6f);
if (value != lastValue)
{
changed = true;
}
if (group.keys[selected].from > group.keys[selected].to)
{
double fromToEndDistance = 1.0 - group.keys[selected].from;
double toToBeginningDistance = group.keys[selected].to;
double totalDistance = fromToEndDistance + toToBeginningDistance;
if (value > group.keys[selected].from)
{
group.keys[selected].center = DMath.InverseLerp(group.keys[selected].from, group.keys[selected].from + totalDistance, value);
}
else if (value < group.keys[selected].to)
{
group.keys[selected].center = DMath.InverseLerp(-fromToEndDistance, group.keys[selected].to, value);
}
}
else
{
group.keys[selected].center = DMath.InverseLerp(group.keys[selected].from, group.keys[selected].to, value);
}
}
value = group.keys[selected].from;
SplineEditorHandles.Slider(user, ref value, user.rootUser.computer.editorPathColor, "Start", SplineEditorHandles.SplineSliderGizmo.ForwardTriangle, 1f);
if (group.keys[selected].from != value)
{
group.keys[selected].from = value;
changed = true;
}
value = group.keys[selected].to;
SplineEditorHandles.Slider(user, ref value, user.rootUser.computer.editorPathColor, "End", SplineEditorHandles.SplineSliderGizmo.BackwardTriangle, 1f);
if (group.keys[selected].to != value)
{
group.keys[selected].to = value;
changed = true;
}
}
return(changed);
}
public override bool SceneEdit(ref SplinePoint[] points, ref List <int> selected)
{
bool change = false;
Transform camTransform = SceneView.currentDrawingSceneView.camera.transform;
if (focused)
{
if (!drag)
{
if (finalize)
{
if (rect.width > 0f && rect.height > 0f)
{
if (!additive)
{
ClearSelection(ref selected);
}
for (int i = 0; i < points.Length; i++)
{
Vector2 guiPoint = HandleUtility.WorldToGUIPoint(points[i].position);
if (rect.Contains(guiPoint))
{
Vector3 local = camTransform.InverseTransformPoint(points[i].position);
if (local.z >= 0f)
{
AddPointSelection(i, ref selected);
change = true;
}
}
}
}
finalize = false;
}
}
else
{
rectEnd = Event.current.mousePosition;
rect = new Rect(Mathf.Min(rectStart.x, rectEnd.x), Mathf.Min(rectStart.y, rectEnd.y), Mathf.Abs(rectEnd.x - rectStart.x), Mathf.Abs(rectEnd.y - rectStart.y));
if (rect.width >= minimumRectSize && rect.height >= minimumRectSize)
{
Color col = SplinePrefs.highlightColor;
if (deleteMode)
{
col = Color.red;
}
col.a = 0.4f;
GUI.color = col;
Handles.BeginGUI();
GUI.Box(rect, "", SplineEditorGUI.whiteBox);
GUI.color = Color.white;
Handles.EndGUI();
SceneView.RepaintAll();
}
}
}
TextAnchor originalAlignment = GUI.skin.label.alignment;
Color originalColor = GUI.skin.label.normal.textColor;
GUI.skin.label.alignment = TextAnchor.MiddleCenter;
GUI.skin.label.normal.textColor = computer.editorPathColor;
for (int i = 0; i < points.Length; i++)
{
if (computer.isClosed && i == points.Length - 1)
{
break;
}
bool moved = false;
bool isSelected = selected.Contains(i);
Vector3 lastPos = points[i].position;
Handles.color = Color.clear;
if (SplinePrefs.showPointNumbers && camTransform.InverseTransformPoint(points[i].position).z > 0f)
{
Handles.Label(points[i].position + Camera.current.transform.up * HandleUtility.GetHandleSize(points[i].position) * 0.3f, (i + 1).ToString());
}
if (excludeSelected && isSelected)
{
SplineEditorHandles.FreeMoveRectangle(points[i].position, HandleUtility.GetHandleSize(points[i].position) * 0.1f);
}
else
{
points[i].SetPosition(SplineEditorHandles.FreeMoveRectangle(points[i].position, HandleUtility.GetHandleSize(points[i].position) * 0.1f));
}
if (!change)
{
if (lastPos != points[i].position)
{
moved = true;
change = true;
if (isSelected)
{
for (int n = 0; n < selected.Count; n++)
{
if (selected[n] == i)
{
continue;
}
points[selected[n]].SetPosition(points[selected[n]].position + (points[i].position - lastPos));
}
}
else if (selectOnMove)
{
selected.Clear();
selected.Add(i);
SceneView.RepaintAll();
}
}
}
if (!moved)
{
if (SplineEditorHandles.HoverArea(points[i].position, 0.12f) && click)
{
if (shift)
{
ShiftSelect(i, points.Length, ref selected);
}
else if (additive)
{
AddPointSelection(i, ref selected);
}
else
{
SelectPoint(i, ref selected);
}
SceneView.RepaintAll();
change = true;
}
}
if (!excludeSelected || !isSelected)
{
Handles.color = computer.editorPathColor;
if (deleteMode)
{
Handles.color = Color.red;
}
else if (isSelected)
{
Handles.color = SplinePrefs.highlightColor;
}
SplineEditorHandles.DrawRectangle(points[i].position, Quaternion.LookRotation(-SceneView.currentDrawingSceneView.camera.transform.forward), HandleUtility.GetHandleSize(points[i].position) * 0.1f);
}
moved = false;
}
GUI.skin.label.alignment = originalAlignment;
GUI.skin.label.normal.textColor = originalColor;
if (computer.type == Spline.Type.Bezier)
{
Handles.color = computer.editorPathColor;
for (int i = 0; i < selected.Count; i++)
{
Handles.DrawDottedLine(points[selected[i]].position, points[selected[i]].tangent, 6f);
Handles.DrawDottedLine(points[selected[i]].position, points[selected[i]].tangent2, 6f);
Vector3 lastPos = points[selected[i]].tangent;
points[selected[i]].SetTangentPosition(SplineEditorHandles.FreeMoveCircle(points[selected[i]].tangent, HandleUtility.GetHandleSize(points[selected[i]].tangent) * 0.1f));
if (lastPos != points[selected[i]].tangent)
{
change = true;
}
lastPos = points[selected[i]].tangent2;
points[selected[i]].SetTangent2Position(SplineEditorHandles.FreeMoveCircle(points[selected[i]].tangent2, HandleUtility.GetHandleSize(points[selected[i]].tangent2) * 0.1f));
if (lastPos != points[selected[i]].tangent2)
{
change = true;
}
}
}
return(change);
}
