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PE: Added - Bounding Box Snapping, it dont matter what size objects are they will always snap perfectly.

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This commit is contained in:
Preben Eriksen
2022-10-23 09:48:18 +02:00
parent b3bb860195
commit edf339a942
2 changed files with 31 additions and 5 deletions
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27
Source/Editor/Gizmo/TransformGizmoBase.cs
View File

@@ -289,10 +289,29 @@ namespace FlaxEditor.Gizmo
{
float snapValue = isScaling ? ScaleSnapValue : TranslationSnapValue;
_translationScaleSnapDelta += delta;
delta = new Vector3(
(int)(_translationScaleSnapDelta.X / snapValue) * snapValue,
(int)(_translationScaleSnapDelta.Y / snapValue) * snapValue,
(int)(_translationScaleSnapDelta.Z / snapValue) * snapValue);
if (!isScaling && snapValue < 0)
{
//PE: Snap to object bounding box
GetSelectedObjectsBounds(out var b, out _);
float X, Y, Z;
if (b.Minimum.X < 0) X = Math.Abs(b.Minimum.X) + b.Maximum.X;
else X = b.Minimum.X - b.Maximum.X;
if (b.Minimum.Y < 0) Y = Math.Abs(b.Minimum.Y) + b.Maximum.Y;
else Y = b.Minimum.Y - b.Maximum.Y;
if (b.Minimum.Z < 0) Z = Math.Abs(b.Minimum.Z) + b.Maximum.Z;
else Z = b.Minimum.Z - b.Maximum.Z;
delta = new Vector3(
(int)(_translationScaleSnapDelta.X / X) * X,
(int)(_translationScaleSnapDelta.Y / Y) * Y,
(int)(_translationScaleSnapDelta.Z / Z) * Z);
}
else
{
delta = new Vector3(
(int)(_translationScaleSnapDelta.X / snapValue) * snapValue,
(int)(_translationScaleSnapDelta.Y / snapValue) * snapValue,
(int)(_translationScaleSnapDelta.Z / snapValue) * snapValue);
}
_translationScaleSnapDelta -= delta;
}

9
Source/Editor/Viewport/MainEditorGizmoViewport.cs
View File

@@ -310,6 +310,10 @@ namespace FlaxEditor.Viewport
var button = translateSnappingCM.AddButton(v.ToString());
button.Tag = v;
}
var buttonBB = translateSnappingCM.AddButton("Bounding Box");
buttonBB.Tag = -1.0f;
translateSnappingCM.ButtonClicked += OnWidgetTranslateSnapClick;
translateSnappingCM.VisibleChanged += OnWidgetTranslateSnapShowHide;
_translateSnapping.Parent = translateSnappingWidget;
@@ -640,7 +644,10 @@ namespace FlaxEditor.Viewport
{
var v = (float)button.Tag;
TransformGizmo.TranslationSnapValue = v;
_translateSnapping.Text = v.ToString();
if (v < 0.0f)
_translateSnapping.Text = "Bounding Box";
else
_translateSnapping.Text = v.ToString();
}
private void OnWidgetTranslateSnapShowHide(Control control)