private void UpdateTransform(Camera camera)
{
Vector3 midAxisPos = _sceneGizmo.SceneGizmoCamera.LookAtPoint;
RTSceneGizmoCamera sceneGizmoCamera = _sceneGizmo.SceneGizmoCamera;
Vector3 axisDirection = _sceneGizmo.Gizmo.Transform.GetAxis3D(_axisDesc);
_zoomFactorTransform.Position3D = midAxisPos;
float zoomFactor = _cap.GetZoomFactor(camera);
Vector3 midCapSize = _sceneGizmo.LookAndFeel.MidCapType == GizmoCap3DType.Box ?
Vector3Ex.FromValue(SceneGizmoLookAndFeel.MidCapBoxSize * zoomFactor) : Vector3Ex.FromValue(SceneGizmoLookAndFeel.MidCapSphereRadius * 2.0f * zoomFactor);
Vector3 midBoxFaceCenter = BoxMath.CalcBoxFaceCenter(midAxisPos, midCapSize, Quaternion.identity, _midAxisBoxFace);
_cap.CapSlider3DInvert(axisDirection, midBoxFaceCenter);
}
private void UpdateExtrudeSliderTransforms()
{
Vector3 center = BoxCenter;
Quaternion rotation = BoxRotation;
_leftExtrude.StartPosition = BoxMath.CalcBoxFaceCenter(center, _boxSize, rotation, BoxFace.Left);
_leftExtrude.SetDirection(-BoxRight);
_rightExtrude.StartPosition = BoxMath.CalcBoxFaceCenter(center, _boxSize, rotation, BoxFace.Right);
_rightExtrude.SetDirection(BoxRight);
_upExtrude.StartPosition = BoxMath.CalcBoxFaceCenter(center, _boxSize, rotation, BoxFace.Top);
_upExtrude.SetDirection(BoxUp);
_bottomExtrude.StartPosition = BoxMath.CalcBoxFaceCenter(center, _boxSize, rotation, BoxFace.Bottom);
_bottomExtrude.SetDirection(-BoxUp);
_backExtrude.StartPosition = BoxMath.CalcBoxFaceCenter(center, _boxSize, rotation, BoxFace.Front);
_backExtrude.SetDirection(-BoxLook);
_frontExtrude.StartPosition = BoxMath.CalcBoxFaceCenter(center, _boxSize, rotation, BoxFace.Back);
_frontExtrude.SetDirection(BoxLook);
}
private List <AABB> BuildVertOverlapAABBs(GameObject gameObject, Sprite sprite, RTMesh rtMesh)
{
if (sprite == null && rtMesh == null)
{
return(new List <AABB>());
}
const float overlapAmount = 0.2f;
float halfOverlapAmount = overlapAmount * 0.5f;
AABB modelAABB = sprite != null?ObjectBounds.CalcSpriteModelAABB(gameObject) : rtMesh.AABB;
Vector3 modelAABBSize = modelAABB.Size;
List <BoxFace> modelAABBFaces = BoxMath.AllBoxFaces;
const float sizeEps = 0.001f;
Vector3[] overlapAABBSizes = new Vector3[modelAABBFaces.Count];
overlapAABBSizes[(int)BoxFace.Left] = new Vector3(overlapAmount, modelAABBSize.y + sizeEps, modelAABBSize.z + sizeEps);
overlapAABBSizes[(int)BoxFace.Right] = new Vector3(overlapAmount, modelAABBSize.y + sizeEps, modelAABBSize.z + sizeEps);
overlapAABBSizes[(int)BoxFace.Bottom] = new Vector3(modelAABBSize.x + sizeEps, overlapAmount, modelAABBSize.z + sizeEps);
overlapAABBSizes[(int)BoxFace.Top] = new Vector3(modelAABBSize.x + sizeEps, overlapAmount, modelAABBSize.z + sizeEps);
overlapAABBSizes[(int)BoxFace.Back] = new Vector3(modelAABBSize.x + sizeEps, modelAABBSize.y + sizeEps, overlapAmount);
overlapAABBSizes[(int)BoxFace.Front] = new Vector3(modelAABBSize.x + sizeEps, modelAABBSize.y + sizeEps, overlapAmount);
var overlapAABBs = new List <AABB>();
for (int boxFaceIndex = 0; boxFaceIndex < modelAABBFaces.Count; ++boxFaceIndex)
{
BoxFace modelAABBFace = modelAABBFaces[boxFaceIndex];
Vector3 faceCenter = BoxMath.CalcBoxFaceCenter(modelAABB.Center, modelAABB.Size, Quaternion.identity, modelAABBFace);
Vector3 faceNormal = BoxMath.CalcBoxFaceNormal(modelAABB.Center, modelAABB.Size, Quaternion.identity, modelAABBFace);
Vector3 overlapCenter = faceCenter - faceNormal * halfOverlapAmount;
overlapAABBs.Add(new AABB(overlapCenter, overlapAABBSizes[boxFaceIndex]));
}
return(overlapAABBs);
}
public override void OnGizmoAttemptHandleDragBegin(int handleId)
{
if (OwnsHandle(handleId))
{
_scaleFromCenter = Hotkeys.EnableCenterPivot.IsActive();
_scaleDragWorkData.DragOrigin = BoxCenter;
if (handleId == _leftTick.HandleId)
{
_scaleDragWorkData.Axis = -BoxRight;
_scaleDragWorkData.AxisIndex = 0;
_scaleDragWorkData.SnapStep = Settings3D.XSnapStep;
_scaleDragWorkData.EntityScale = _targetHierarchyTransform.lossyScale.x;
_scalePivot = BoxMath.CalcBoxFaceCenter(BoxCenter, _boxSize, BoxRotation, BoxFace.Right);
}
else
if (handleId == _rightTick.HandleId)
{
_scaleDragWorkData.Axis = BoxRight;
_scaleDragWorkData.AxisIndex = 0;
_scaleDragWorkData.SnapStep = Settings3D.XSnapStep;
_scaleDragWorkData.EntityScale = _targetHierarchyTransform.lossyScale.x;
_scalePivot = BoxMath.CalcBoxFaceCenter(BoxCenter, _boxSize, BoxRotation, BoxFace.Left);
}
else
if (handleId == _topTick.HandleId)
{
_scaleDragWorkData.Axis = BoxUp;
_scaleDragWorkData.AxisIndex = 1;
_scaleDragWorkData.SnapStep = Settings3D.YSnapStep;
_scaleDragWorkData.EntityScale = _targetHierarchyTransform.lossyScale.y;
_scalePivot = BoxMath.CalcBoxFaceCenter(BoxCenter, _boxSize, BoxRotation, BoxFace.Bottom);
}
else
if (handleId == _bottomTick.HandleId)
{
_scaleDragWorkData.Axis = -BoxUp;
_scaleDragWorkData.AxisIndex = 1;
_scaleDragWorkData.SnapStep = Settings3D.YSnapStep;
_scaleDragWorkData.EntityScale = _targetHierarchyTransform.lossyScale.y;
_scalePivot = BoxMath.CalcBoxFaceCenter(BoxCenter, _boxSize, BoxRotation, BoxFace.Top);
}
else
if (handleId == _frontTick.HandleId)
{
_scaleDragWorkData.Axis = -BoxLook;
_scaleDragWorkData.AxisIndex = 2;
_scaleDragWorkData.SnapStep = Settings3D.ZSnapStep;
_scaleDragWorkData.EntityScale = _targetHierarchyTransform.lossyScale.z;
_scalePivot = BoxMath.CalcBoxFaceCenter(BoxCenter, _boxSize, BoxRotation, BoxFace.Back);
}
else
if (handleId == _backTick.HandleId)
{
_scaleDragWorkData.Axis = BoxLook;
_scaleDragWorkData.AxisIndex = 2;
_scaleDragWorkData.SnapStep = Settings3D.ZSnapStep;
_scaleDragWorkData.EntityScale = _targetHierarchyTransform.lossyScale.z;
_scalePivot = BoxMath.CalcBoxFaceCenter(BoxCenter, _boxSize, BoxRotation, BoxFace.Front);
}
if (_scaleFromCenter)
{
_scalePivot = BoxCenter;
}
_scaleDrag.SetWorkData(_scaleDragWorkData);
if (BoxUsage == Usage.ObjectScale && _targetHierarchyTransform != null)
{
_dragBeginTargetTransformSnapshot.Snapshot(_targetHierarchyTransform);
}
}
}
public void SetFaceCenter(BoxFace boxFace, Vector3 newCenter)
{
Vector3 currentFaceCenter = BoxMath.CalcBoxFaceCenter(_center, _size, _rotation, boxFace);
Center = newCenter + (_center - currentFaceCenter);
}
public Vector3 GetFaceCenter(BoxFace boxFace)
{
return(BoxMath.CalcBoxFaceCenter(_center, _size, _rotation, boxFace));
}
public static List <Vector3> CollectHierarchyVerts(GameObject root, BoxFace collectFace, float collectBoxScale, float collectEps)
{
List <GameObject> meshObjects = root.GetMeshObjectsInHierarchy();
List <GameObject> spriteObjects = root.GetSpriteObjectsInHierarchy();
if (meshObjects.Count == 0 && spriteObjects.Count == 0)
{
return(new List <Vector3>());
}
ObjectBounds.QueryConfig boundsQConfig = new ObjectBounds.QueryConfig();
boundsQConfig.ObjectTypes = GameObjectType.Mesh | GameObjectType.Sprite;
OBB hierarchyOBB = ObjectBounds.CalcHierarchyWorldOBB(root, boundsQConfig);
if (!hierarchyOBB.IsValid)
{
return(new List <Vector3>());
}
int faceAxisIndex = BoxMath.GetFaceAxisIndex(collectFace);
Vector3 faceCenter = BoxMath.CalcBoxFaceCenter(hierarchyOBB.Center, hierarchyOBB.Size, hierarchyOBB.Rotation, collectFace);
Vector3 faceNormal = BoxMath.CalcBoxFaceNormal(hierarchyOBB.Center, hierarchyOBB.Size, hierarchyOBB.Rotation, collectFace);
float sizeEps = collectEps * 2.0f;
Vector3 collectAABBSize = hierarchyOBB.Size;
collectAABBSize[faceAxisIndex] = (hierarchyOBB.Size[faceAxisIndex] * collectBoxScale) + sizeEps;
collectAABBSize[(faceAxisIndex + 1) % 3] += sizeEps;
collectAABBSize[(faceAxisIndex + 2) % 3] += sizeEps;
OBB collectOBB = new OBB(faceCenter + faceNormal * (-collectAABBSize[faceAxisIndex] * 0.5f + collectEps), collectAABBSize);
collectOBB.Rotation = hierarchyOBB.Rotation;
List <Vector3> collectedVerts = new List <Vector3>(80);
foreach (GameObject meshObject in meshObjects)
{
Mesh mesh = meshObject.GetMesh();
RTMesh rtMesh = RTMeshDb.Get.GetRTMesh(mesh);
if (rtMesh == null)
{
continue;
}
List <Vector3> verts = rtMesh.OverlapVerts(collectOBB, meshObject.transform);
if (verts.Count != 0)
{
collectedVerts.AddRange(verts);
}
}
foreach (GameObject spriteObject in spriteObjects)
{
List <Vector3> verts = CollectWorldSpriteVerts(spriteObject.GetSprite(), spriteObject.transform, collectOBB);
if (verts.Count != 0)
{
collectedVerts.AddRange(verts);
}
}
return(collectedVerts);
}