private void DrawSelectedSegmentGUI()
{
int segmentIndex = splineEditingGUIDrawer.selectedSegmentIndex;
if (segmentIndex < 0 ||
segmentIndex >= water.Spline.Anchors.Count)
{
return;
}
string label = "Selected Segment";
string id = "poseidon-selected-segment";
PEditorCommon.Foldout(label, true, id, () =>
{
EditorGUI.indentLevel -= 1;
EditorGUI.BeginChangeCheck();
PSplineSegment s = water.Spline.Segments[segmentIndex];
GUI.enabled = !PSplineToolConfig.Instance.AutoTangent;
s.StartTangent = PEditorCommon.InlineVector3Field("Start Tangent", s.StartTangent);
s.EndTangent = PEditorCommon.InlineVector3Field("End Tangent", s.EndTangent);
GUI.enabled = true;
s.ResolutionMultiplierY = EditorGUILayout.Slider("Resolution Multiplier Y", s.ResolutionMultiplierY, 0f, 2f);
water.Spline.Segments[segmentIndex] = s;
if (EditorGUI.EndChangeCheck())
{
water.GenerateSplineMeshAtSegment(segmentIndex);
}
EditorGUI.indentLevel += 1;
});
}
private void HandleSelectTransformRemoveAnchor()
{
List <PSplineAnchor> anchors = water.Spline.Anchors;
for (int i = 0; i < anchors.Count; ++i)
{
PSplineAnchor a = anchors[i];
Vector3 localPos = a.Position;
Vector3 worldPos = water.transform.TransformPoint(localPos);
float handleSize = HandleUtility.GetHandleSize(worldPos) * 0.2f;
if (i == selectedAnchorIndex)
{
Handles.color = Handles.selectedColor;
Handles.SphereHandleCap(0, worldPos, Quaternion.identity, handleSize, EventType.Repaint);
bool isGlobalRotation = Tools.pivotRotation == PivotRotation.Global;
EditorGUI.BeginChangeCheck();
if (Tools.current == Tool.Move)
{
worldPos = Handles.PositionHandle(worldPos, isGlobalRotation ? Quaternion.identity : a.Rotation);
localPos = water.transform.InverseTransformPoint(worldPos);
a.Position = localPos;
}
else if (Tools.current == Tool.Rotate && !PSplineToolConfig.Instance.AutoTangent)
{
a.Rotation = Handles.RotationHandle(a.Rotation, worldPos);
}
else if (Tools.current == Tool.Scale)
{
a.Scale = Handles.ScaleHandle(a.Scale, worldPos, isGlobalRotation ? Quaternion.identity : a.Rotation, HandleUtility.GetHandleSize(worldPos));
}
anchors[i] = a;
if (EditorGUI.EndChangeCheck())
{
if (PSplineToolConfig.Instance.AutoTangent)
{
water.Spline.SmoothTangents(selectedAnchorIndex);
}
List <int> segmentIndices = water.Spline.FindSegments(selectedAnchorIndex);
water.GenerateSplineMeshAtSegments(segmentIndices);
}
}
else
{
Handles.color = Color.cyan;
if (Handles.Button(worldPos, Quaternion.identity, handleSize, handleSize * 0.5f, Handles.SphereHandleCap))
{
if (Event.current.control)
{
selectedAnchorIndex = -1;
selectedSegmentIndex = -1;
water.Spline.RemoveAnchor(i);
}
else if (Event.current.shift)
{
if (selectedAnchorIndex != i &&
selectedAnchorIndex >= 0 &&
selectedAnchorIndex < anchors.Count)
{
water.Spline.AddSegment(selectedAnchorIndex, i);
if (PSplineToolConfig.Instance.AutoTangent)
{
int[] segmentsIndices = water.Spline.SmoothTangents(selectedAnchorIndex, i);
water.GenerateSplineMeshAtSegments(segmentsIndices);
}
else
{
water.GenerateSplineMeshAtSegment(water.Spline.Segments.Count - 1);
}
selectedAnchorIndex = i;
selectedSegmentIndex = -1;
}
}
else
{
selectedAnchorIndex = i;
selectedSegmentIndex = -1;
}
Event.current.Use();
}
}
}
}
