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Very basic grip snap working. Need to add configuration.

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This commit is contained in:
Menotdan
2023-09-17 02:03:01 -04:00
parent 722133165b
commit bd6ce4ae25
1 changed files with 33 additions and 2 deletions
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35
Source/Editor/Surface/VisjectSurface.Input.cs
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@@ -1,5 +1,6 @@
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
using System;
using System.Collections.Generic;
using System.Linq;
using FlaxEditor.Options;
@@ -223,16 +224,46 @@ namespace FlaxEditor.Surface
// Moving
else if (_isMovingSelection)
{
bool testOption = true;
float testGridSize = 15f;
// Calculate delta (apply view offset)
var viewDelta = _rootControl.Location - _movingSelectionViewPos;
_movingSelectionViewPos = _rootControl.Location;
var delta = location - _leftMouseDownPos - viewDelta;
if (delta.LengthSquared > 0.01f)
var deltaLengthSquared = delta.LengthSquared;
delta /= _targetScale;
if ((!testOption || Math.Abs(delta.X) >= testGridSize || (Math.Abs(delta.Y) >= testGridSize))
&& deltaLengthSquared > 0.01f)
{
// Move selected nodes
delta /= _targetScale;
Debug.Log("test " + delta.ToString() + ", " + testGridSize.ToString() + ", " + _targetScale.ToString());
if (testOption)
{
// Round delta to ensure grid snapping.
Float2 unroundedDelta = delta;
unroundedDelta.X = (float) Math.CopySign(Math.Floor(Math.Abs((double)unroundedDelta.X) / testGridSize) * testGridSize, unroundedDelta.X);
unroundedDelta.Y = (float)Math.CopySign(Math.Floor(Math.Abs((double)unroundedDelta.Y) / testGridSize) * testGridSize, unroundedDelta.Y);
delta = unroundedDelta;
}
foreach (var node in _movingNodes)
{
if (testOption)
{
// Ensure location is snapped if grid snap is on.
Float2 unroundedLocation = node.Location;
unroundedLocation.X = (float)Math.CopySign(Math.Round(Math.Abs((double)unroundedLocation.X) / testGridSize) * testGridSize, unroundedLocation.X);
unroundedLocation.Y = (float)Math.CopySign(Math.Round(Math.Abs((double)unroundedLocation.Y) / testGridSize) * testGridSize, unroundedLocation.Y);
node.Location = unroundedLocation;
}
node.Location += delta;
}
_leftMouseDownPos = location;
_movingNodesDelta += delta;
Cursor = CursorType.SizeAll;