private void ShowLength(SplineBase spline, int curveIndex, GUIStyle style)
{
float distance = spline.EvalDistance(curveIndex);
float curveLength = spline.EvalCurveLength(curveIndex, GetStepsPerCurve());
float splineLength = spline.EvalSplineLength(GetStepsPerCurve());
Handles.Label(spline.GetPoint(0.5f, curveIndex), string.Format("D: {0:0.00} m, C: {1:0.00} m, S: {2:0.00}", distance, curveLength, splineLength), style);
}
public void OnFork(ForkEventArgs args)
{
float min = float.MaxValue;
int minIndex = -1;
if (args.NextCurveIndex != -1)
{
min = args.Spline.EvalCurveLength(args.NextCurveIndex);
}
for (int i = 0; i < args.Branches.Length; ++i)
{
SplineBase branch = args.Branches[i];
float len = branch.EvalCurveLength(0);
if (len < min)
{
min = len;
minIndex = i;
}
}
args.SelectBranchIndex = minIndex;
}
private void ShowPoint(int index, Vector3 point)
{
if (!CanShowPoint(index))
{
return;
}
Handles.color = ModeColors[(int)m_splineBase.GetControlPointMode(index)];
if (index % 3 == 0)
{
Handles.color = Color.green;
}
float size = HandleUtility.GetHandleSize(point);
Handles.CapFunction dcf = Handles.DotHandleCap;
if (index == 0)
{
size *= 2f;
}
if (Handles.Button(point, m_handleRotation, size * HandleSize, size * PickSize, dcf))
{
m_selectedIndex = index;
SplineControlPoint controlPoint = m_splineBase.GetComponentsInChildren <SplineControlPoint>(true).Where(cpt => cpt.Index == index).FirstOrDefault();
if (controlPoint != null)
{
if (Event.current.control || Event.current.shift)
{
GameObject[] objects = Selection.gameObjects;
Selection.activeGameObject = controlPoint.gameObject;
if (!objects.Contains(controlPoint.gameObject))
{
ArrayUtility.Add(ref objects, controlPoint.gameObject);
}
else
{
if (!Event.current.shift)
{
ArrayUtility.Remove(ref objects, controlPoint.gameObject);
}
}
Selection.objects = objects;
}
else
{
Selection.activeGameObject = controlPoint.gameObject;
}
}
Repaint();
}
if (m_selectedIndex == index)
{
int curveIndex = (m_selectedIndex - 1) / 3;
int prevCurveIndex = curveIndex - 1;
int nextCurveIndex = curveIndex + 1;
if (m_splineBase.Loop)
{
if (prevCurveIndex < 0)
{
prevCurveIndex = m_splineBase.CurveCount - 1;
}
if (nextCurveIndex > m_splineBase.CurveCount - 1)
{
nextCurveIndex = 0;
}
}
GUIStyle style = new GUIStyle();
style.normal.textColor = Color.green;
if (prevCurveIndex >= 0)
{
float prevLen = m_splineBase.EvalLength(prevCurveIndex);
float prevCur = m_splineBase.EvalCurveLength(prevCurveIndex, GetStepsPerCurve());
Handles.Label(m_splineBase.GetPoint(0.5f, prevCurveIndex), string.Format("Len: {0:0.00} m, Cur: {1:0.00} m", prevLen, prevCur), style);
}
if (nextCurveIndex < m_splineBase.CurveCount)
{
float nextLen = m_splineBase.EvalLength(nextCurveIndex);
float nextCur = m_splineBase.EvalCurveLength(nextCurveIndex, GetStepsPerCurve());
Handles.Label(m_splineBase.GetPoint(0.5f, nextCurveIndex), string.Format("Len: {0:0.00} m, Cur: {1:0.00} m", nextLen, nextCur), style);
}
float cur = m_splineBase.EvalCurveLength(curveIndex, GetStepsPerCurve());
float len = m_splineBase.EvalLength(curveIndex);
Handles.Label(m_splineBase.GetPoint(0.5f, curveIndex), string.Format("Len: {0:0.00} m, Cur: {1:0.00} m", len, cur), style);
}
}
private void ShowPoint(int index, Vector3 point)
{
if (!CanShowPoint(index))
{
return;
}
Handles.color = ModeColors[(int)m_splineBase.GetControlPointMode(index)];
if (index % 3 == 0)
{
Handles.color = Color.green;
}
float size = HandleUtility.GetHandleSize(point);
Handles.DrawCapFunction dcf = Handles.DotCap;
if (index == 0)
{
size *= 2f;
}
if (Handles.Button(point, m_handleRotation, size * HandleSize, size * PickSize, dcf))
{
m_selectedIndex = index;
SplineControlPoint controlPoint = m_splineBase.GetComponentsInChildren <SplineControlPoint>(true).Where(cpt => cpt.Index == index).FirstOrDefault();
if (controlPoint != null)
{
Selection.activeGameObject = controlPoint.gameObject;
}
Repaint();
}
if (m_selectedIndex == index)
{
int curveIndex = (m_selectedIndex - 1) / 3;
int prevCurveIndex = curveIndex - 1;
int nextCurveIndex = curveIndex + 1;
if (m_splineBase.Loop)
{
if (prevCurveIndex < 0)
{
prevCurveIndex = m_splineBase.CurveCount - 1;
}
if (nextCurveIndex > m_splineBase.CurveCount - 1)
{
nextCurveIndex = 0;
}
}
GUIStyle style = new GUIStyle();
style.normal.textColor = Color.green;
if (prevCurveIndex >= 0)
{
float prevLen = m_splineBase.EvalLength(prevCurveIndex);
float prevCur = m_splineBase.EvalCurveLength(prevCurveIndex, GetStepsPerCurve());
Handles.Label(m_splineBase.GetPoint(0.5f, prevCurveIndex), string.Format("Len: {0:0.00} m, Cur: {1:0.00} m", prevLen, prevCur), style);
}
if (nextCurveIndex < m_splineBase.CurveCount)
{
float nextLen = m_splineBase.EvalLength(nextCurveIndex);
float nextCur = m_splineBase.EvalCurveLength(nextCurveIndex, GetStepsPerCurve());
Handles.Label(m_splineBase.GetPoint(0.5f, nextCurveIndex), string.Format("Len: {0:0.00} m, Cur: {1:0.00} m", nextLen, nextCur), style);
}
float cur = m_splineBase.EvalCurveLength(curveIndex, GetStepsPerCurve());
float len = m_splineBase.EvalLength(curveIndex);
Handles.Label(m_splineBase.GetPoint(0.5f, curveIndex), string.Format("Len: {0:0.00} m, Cur: {1:0.00} m", len, cur), style);
EditorGUI.BeginChangeCheck();
point = Handles.DoPositionHandle(point, m_handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(m_splineBase, UNDO_MOVEPOINT);
EditorUtility.SetDirty(m_splineBase);
m_splineBase.SetControlPointLocal(index, m_handleTransform.InverseTransformPoint(point));
}
}
}
