public override void Render(Camera camera)
{
var sgLookAndFeel = _sceneGizmo.LookAndFeel;
RTSceneGizmoCamera sceneGizmoCamera = _sceneGizmo.SceneGizmoCamera;
_cap.Render(camera);
if (_axisDesc.IsPositive)
{
GizmoLabelMaterial labelMaterial = GizmoLabelMaterial.Get;
labelMaterial.SetZWriteEnabled(false);
labelMaterial.SetZTestLessEqual();
labelMaterial.SetColor(ColorEx.KeepAllButAlpha(sgLookAndFeel.AxesLabelTint, _color.Value.a));
labelMaterial.SetTexture(_labelTexture);
labelMaterial.SetPass(0);
Vector3 gizmoAxis = _sceneGizmo.Gizmo.Transform.GetAxis3D(_axisDesc);
Vector3 labelScale = Vector3Ex.FromValue(sgLookAndFeel.GetAxesLabelWorldSize(sceneGizmoCamera.Camera, _cap.Position));
Vector3 labelPos = _cap.Position + gizmoAxis * (labelScale.x * 0.5f);
Vector2 labelScreenPos = sceneGizmoCamera.Camera.WorldToScreenPoint(labelPos);
Vector2 midAxisScreenPos = sceneGizmoCamera.Camera.WorldToScreenPoint(_sceneGizmo.SceneGizmoCamera.LookAtPoint);
Vector2 labelScreenDir = (labelScreenPos - midAxisScreenPos).normalized;
float absDotCamLook = Mathf.Abs(Vector3Ex.AbsDot(sceneGizmoCamera.Look, gizmoAxis));
labelScreenPos = labelScreenPos + Vector2.Scale(labelScreenDir, Vector2Ex.FromValue(SceneGizmoLookAndFeel.AxisLabelScreenSize)) * absDotCamLook;
labelPos = sceneGizmoCamera.Camera.ScreenToWorldPoint(new Vector3(labelScreenPos.x, labelScreenPos.y, (labelPos - sceneGizmoCamera.WorldPosition).magnitude));
Quaternion labelRotation = Quaternion.LookRotation(sceneGizmoCamera.Look, sceneGizmoCamera.Up);
Matrix4x4 labelTransformMtx = Matrix4x4.TRS(labelPos, labelRotation, labelScale);
Graphics.DrawMeshNow(MeshPool.Get.UnitQuadXY, labelTransformMtx);
}
}
public override void RenderArea(Camera camera)
{
if (_areModelBorderPointsDirty)
{
CalcModelBorderPoints();
}
GLRenderer.DrawTriangleFan2D(ModelCenter, _modelBorderPoints, _center, Vector2Ex.FromValue(_radius), camera);
}
public override void RenderBorder(Camera camera)
{
if (_areModelBorderPointsDirty)
{
CalcModelBorderPoints();
}
GLRenderer.DrawLines2D(_modelBorderPoints, _center, Vector2Ex.FromValue(_radius), camera);
}
public static Rect FromPoints(IEnumerable <Vector2> points)
{
Rect rect = new Rect();
Vector2 minPt = Vector2Ex.FromValue(float.MaxValue), maxPt = Vector2Ex.FromValue(float.MinValue);
foreach (var pt in points)
{
minPt = Vector2.Min(pt, minPt);
maxPt = Vector2.Max(pt, maxPt);
}
rect.xMin = minPt.x;
rect.yMin = minPt.y;
rect.xMax = maxPt.x;
rect.yMax = maxPt.y;
return(rect);
}
public override void UpdateEpsilons()
{
var quad = _data.Quad;
quad.SizeEps = Vector2Ex.FromValue(_data.Slider.Settings.AreaHoverEps);
}
public override void UpdateEpsilons()
{
_data.Quad.SizeEps = Vector2Ex.FromValue(_data.Slider.Settings.BoxHoverEps);
}
public override void UpdateEpsilons(float zoomFactor)
{
_data.Quad.SizeEps = Vector2Ex.FromValue(_data.Slider.Settings.AreaHoverEps * zoomFactor);
_data.Quad.ExtrudeEps = _data.Slider.Settings.ExtrudeHoverEps * zoomFactor;
}