private void OnBorderPointsFoundDirty()
{
_borderPoints = PrimitiveFactory.Generate2DArcBorderPoints(_origin, _startPoint, _degreeAngleFromStart, _forceShortestArc, _numBorderPoints);
_rect = RectEx.FromPoints(_borderPoints);
_areBorderPointsDirty = false;
}
public void Render(GizmoRotationArc2DLookAndFeel lookAndFeel, Camera camera)
{
if (_type == ArcType.Standard || _projectionPoly == null)
{
_arc.ForceShortestArc = lookAndFeel.UseShortestRotation;
if ((lookAndFeel.FillFlags & GizmoRotationArcFillFlags.Area) != 0)
{
GizmoSolidMaterial solidMaterial = GizmoSolidMaterial.Get;
solidMaterial.ResetValuesToSensibleDefaults();
solidMaterial.SetCullModeOff();
solidMaterial.SetLit(false);
solidMaterial.SetColor(lookAndFeel.Color);
solidMaterial.SetPass(0);
_arc.RenderArea(camera);
}
ArcShape2D.BorderRenderFlags arcWireFlags = ArcShape2D.BorderRenderFlags.None;
if ((lookAndFeel.FillFlags & GizmoRotationArcFillFlags.ArcBorder) != 0)
{
arcWireFlags |= ArcShape2D.BorderRenderFlags.ArcBorder;
}
if ((lookAndFeel.FillFlags & GizmoRotationArcFillFlags.ExtremitiesBorder) != 0)
{
arcWireFlags |= ArcShape2D.BorderRenderFlags.ExtremitiesBorder;
}
GizmoLineMaterial lineMaterial = GizmoLineMaterial.Get;
lineMaterial.ResetValuesToSensibleDefaults();
lineMaterial.SetColor(lookAndFeel.BorderColor);
lineMaterial.SetPass(0);
_arc.RenderBorder(camera);
}
else
if (_type == ArcType.PolyProjected && _projectionPoly != null)
{
List <Vector2> arcBorderPoints = PrimitiveFactory.Generate2DArcBorderPoints(_arc.Origin, _arc.StartPoint, _arc.DegreeAngleFromStart, lookAndFeel.UseShortestRotation, NumProjectedPoints);
arcBorderPoints = PrimitiveFactory.ProjectArcPointsOnPoly2DBorder(_arc.Origin, arcBorderPoints, _projectionPoly.GetPoints());
if ((lookAndFeel.FillFlags & GizmoRotationArcFillFlags.Area) != 0)
{
GizmoSolidMaterial solidMaterial = GizmoSolidMaterial.Get;
solidMaterial.ResetValuesToSensibleDefaults();
solidMaterial.SetCullModeOff();
solidMaterial.SetLit(false);
solidMaterial.SetColor(lookAndFeel.Color);
solidMaterial.SetPass(0);
GLRenderer.DrawTriangleFan2D(_arc.Origin, arcBorderPoints, camera);
}
if (lookAndFeel.FillFlags != GizmoRotationArcFillFlags.None)
{
GizmoLineMaterial lineMaterial = GizmoLineMaterial.Get;
lineMaterial.ResetValuesToSensibleDefaults();
lineMaterial.SetColor(lookAndFeel.BorderColor);
lineMaterial.SetPass(0);
if ((lookAndFeel.FillFlags & GizmoRotationArcFillFlags.ArcBorder) != 0)
{
GLRenderer.DrawLines2D(arcBorderPoints, camera);
}
if ((lookAndFeel.FillFlags & GizmoRotationArcFillFlags.ExtremitiesBorder) != 0)
{
GLRenderer.DrawLines2D(new List <Vector2> {
_arc.Origin, arcBorderPoints[0], _arc.Origin, arcBorderPoints[arcBorderPoints.Count - 1]
}, camera);
}
}
}
}