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Gizmo angle snapping

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This commit is contained in:
Simon Lübeß
2022-05-16 10:11:33 +02:00
parent 62bb5baac9
commit de3da8ded8
1 changed files with 24 additions and 2 deletions
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GlitchyEditor/src/EditWindows/SceneViewportWindow.bf
+24 -2
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@@ -77,8 +77,10 @@ namespace GlitchyEditor.EditWindows
} }
private ImGuizmo.OPERATION _gizmoType = .TRANSLATE; private ImGuizmo.OPERATION _gizmoType = .TRANSLATE;
private ImGuizmo.MODE _gizmoMode = .LOCAL; private ImGuizmo.MODE _gizmoMode = .LOCAL;
private float _snap = 0.5f;
private float _angleSnap = 45.0f;
private bool _doSnap = false;
private void ShowMenuBar() private void ShowMenuBar()
{ {
@@ -123,6 +125,22 @@ namespace GlitchyEditor.EditWindows
_gizmoMode = .WORLD; _gizmoMode = .WORLD;
} }
_doSnap = Input.IsKeyPressed(.Shift);
ImGui.PushItemWidth(100);
if (_gizmoType.HasFlag(.ROTATE))
{
ImGui.DragFloat("Angle Snap", &_angleSnap, 1.0f, 0.0f, 180.0f);
}
if (_gizmoType.HasFlag(.TRANSLATE) || _gizmoType.HasFlag(.SCALE))
{
ImGui.DragFloat("Snap", &_snap, 0.1f, 0.0f, float.MaxValue);
}
ImGui.PopItemWidth();
ImGui.EndMenuBar(); ImGui.EndMenuBar();
} }
} }
@@ -161,7 +179,11 @@ namespace GlitchyEditor.EditWindows
parentView = parentTransformCmp.WorldTransform.Invert(); parentView = parentTransformCmp.WorldTransform.Invert();
} }
if (ImGuizmo.Manipulate((.)&view, (.)&projection, _gizmoType, _gizmoMode, (.)&worldTransform)) Vector3 snap = .(_snap);
if (_gizmoType.HasFlag(.ROTATE))
snap = .(_angleSnap);
if (ImGuizmo.Manipulate((.)&view, (.)&projection, _gizmoType, _gizmoMode, (.)&worldTransform, null, _doSnap ? (.)&snap : null))
{ {
// TODO: Fix when parent is scaled // TODO: Fix when parent is scaled
// Seems to work fine for parent rotation and translation but scaled parent ruins everything // Seems to work fine for parent rotation and translation but scaled parent ruins everything