// ================================================================================ Scene
public override void OnSceneGui()
{
var settings = Settings;
var rotation = Tools.pivotRotation == PivotRotation.Global ? Quaternion.identity : Curve.transform.rotation;
if (Curve.PointsCount != 0 && settings.VRay)
{
painter = painter ?? new BGCurvePainterHandles(Editor.Math);
painter.DrawCurve();
}
editorPoint.OnSceneGUIStart(settings);
var frustum = GeometryUtility.CalculateFrustumPlanes(SceneView.currentDrawingSceneView.camera);
Curve.ForEach((point, index, count) => editorPoint.OnSceneGUI(point, index, settings, rotation, frustum));
//tangents
if (settings.ShowCurve && settings.ShowTangents && Editor.Math.SectionsCount > 0 && Editor.Math.IsCalculated(BGCurveBaseMath.Field.Tangent))
{
BGEditorUtility.SwapHandlesColor(settings.TangentsColor, () =>
{
var math = Editor.Math;
var sectionsCount = math.SectionsCount;
var sections = math.SectionInfos;
for (var i = 0; i < sectionsCount; i++)
{
var section = sections[i];
var points = section.Points;
ShowTangent(points[0].Position, points[0].Tangent, settings.TangentsSize);
if (settings.TangentsPerSection > 1)
{
var sectionLength = section.Distance;
var part = sectionLength / settings.TangentsPerSection;
for (var j = 1; j < settings.TangentsPerSection; j++)
{
var distanceWithinSection = part * j;
Vector3 position;
Vector3 tangent;
section.CalcByDistance(distanceWithinSection, out position, out tangent, true, true);
ShowTangent(position, tangent, settings.TangentsSize);
}
}
}
});
}
editorSelection.Scene(rotation);
var currentEvent = Event.current;
overlay.Process(currentEvent);
editorSelection.Process(currentEvent);
}
// ================================================================================ Scene
public override void OnSceneGui(Plane[] frustum)
{
var settings = Settings;
var curveRotation = GetRotation(Curve.transform);
if (settings.VRay && settings.ShowCurve && Curve.PointsCount != 0)
{
painter = painter ?? new BGCurvePainterHandles(Editor.Math);
painter.DrawCurve();
}
Curve.ForEach((point, index, count) => editorPoint.OnSceneGUI(point, index, settings, curveRotation, frustum));
//tangents
if (settings.ShowCurve && settings.ShowTangents && Editor.Math.SectionsCount > 0 && Editor.Math.IsCalculated(BGCurveBaseMath.Field.Tangent))
{
BGEditorUtility.SwapHandlesColor(settings.TangentsColor, () =>
{
var math = Editor.Math;
var sectionsCount = math.SectionsCount;
var sections = math.SectionInfos;
for (var i = 0; i < sectionsCount; i++)
{
if (!settings.RestrictGizmozSettings.IsShowing(i))
{
continue;
}
var section = sections[i];
var points = section.Points;
ShowTangent(points[0].Position, points[0].Tangent, settings.TangentsSize);
if (settings.TangentsPerSection > 1)
{
var sectionLength = section.Distance;
var part = sectionLength / settings.TangentsPerSection;
for (var j = 1; j < settings.TangentsPerSection; j++)
{
var distanceWithinSection = part * j;
Vector3 position;
Vector3 tangent;
section.CalcByDistance(distanceWithinSection, out position, out tangent, true, true);
ShowTangent(position, tangent, settings.TangentsSize);
}
}
}
});
}
editorSelection.Scene(curveRotation);
overlay.Process(Event.current);
CheckPointsTransforms();
}