private void CalcModelBorderPoints()
{
_modelBorderPoints = PrimitiveFactory.Generate2DCircleBorderPointsCW(Vector2.zero, 1.0f, _numBorderPoints);
_areModelBorderPointsDirty = false;
}
public void Render()
{
if (_sharedLookAndFeel == null)
{
return;
}
if (IsActive)
{
Material material = MaterialPool.Get.SimpleColor;
if (_sharedLookAndFeel.DrawBoxes)
{
material.SetColor(_sharedLookAndFeel.BoxLineColor);
material.SetZTestEnabled(true);
material.SetPass(0);
var boundsQConfig = GetObjectBoundsQConfig();
foreach (var targetObject in _targetObjects)
{
if (targetObject == null)
{
continue;
}
OBB worldOBB = ObjectBounds.CalcWorldOBB(targetObject, boundsQConfig);
if (worldOBB.IsValid)
{
GraphicsEx.DrawWireBox(worldOBB);
}
}
}
Camera camera = Camera.current;
Vector2 screenSnapPivot = camera.WorldToScreenPoint(_snapPivotPoint);
if (_sharedLookAndFeel.PivotShapeType == PivotPointShapeType.Circle)
{
material.SetZTestEnabled(false);
material.SetColor(_sharedLookAndFeel.PivotPointFillColor);
material.SetPass(0);
const int numCirclePoints = 100;
List <Vector2> pivotCirclePoints = PrimitiveFactory.Generate2DCircleBorderPointsCW(screenSnapPivot, _sharedLookAndFeel.PivotCircleRadius, numCirclePoints);
GLRenderer.DrawTriangleFan2D(screenSnapPivot, pivotCirclePoints, camera);
if (_sharedLookAndFeel.DrawPivotBorder)
{
material.SetColor(_sharedLookAndFeel.PivotPointBorderColor);
material.SetPass(0);
GLRenderer.DrawLineLoop2D(pivotCirclePoints, camera);
}
}
else
if (_sharedLookAndFeel.PivotShapeType == PivotPointShapeType.Square)
{
material.SetZTestEnabled(false);
material.SetColor(_sharedLookAndFeel.PivotPointFillColor);
material.SetPass(0);
Rect pivotRect = RectEx.FromCenterAndSize(screenSnapPivot, Vector2Ex.FromValue(_sharedLookAndFeel.PivotSquareSideLength));
GLRenderer.DrawRect2D(pivotRect, camera);
if (_sharedLookAndFeel.DrawPivotBorder)
{
material.SetColor(_sharedLookAndFeel.PivotPointBorderColor);
material.SetPass(0);
GLRenderer.DrawRectBorder2D(pivotRect, camera);
}
}
}
}
public static void DrawCircle2D(Vector2 circleCenter, float circleRadius, int numPoints, Camera camera)
{
List <Vector2> circlePoints = PrimitiveFactory.Generate2DCircleBorderPointsCW(circleCenter, circleRadius, numPoints);
DrawTriangleFan2D(circleCenter, circlePoints, camera);
}