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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /include/svx/helperhittest3d.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/svx/helperhittest3d.hxx')
-rw-r--r-- | include/svx/helperhittest3d.hxx | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/include/svx/helperhittest3d.hxx b/include/svx/helperhittest3d.hxx new file mode 100644 index 000000000..f262564b9 --- /dev/null +++ b/include/svx/helperhittest3d.hxx @@ -0,0 +1,99 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_SVX_HELPERHITTEST3D_HXX +#define INCLUDED_SVX_HELPERHITTEST3D_HXX + +#include <svx/svxdllapi.h> +#include <vector> + + +// predefines + +namespace basegfx { + class B2DPoint; +} + +namespace drawinglayer::geometry { + class ViewInformation3D; +} + +class E3dCompoundObject; +class E3dScene; + + +/** support for getting a ViewInformation3D for a given CompoudObject3D + with correct ObjectTransformation filled out + + @param o_rViewInformation3D + The ViewInformation3D created which will be overwritten + + @param rCandidate + The E3dCompoundObject for which the ViewInformation3D shall be + prepared + + @return + A pointer to the found and used root scene. This is also a hint + if the operation succeeded or not, since when object has no root + scene (is not inserted to a model), an empty ViewInformation3D + will be used +*/ +E3dScene* fillViewInformation3DForCompoundObject( + drawinglayer::geometry::ViewInformation3D& o_rViewInformation3D, + const E3dCompoundObject& rCandidate); + +/** support for getting all from a 2d position hit objects in a 3d scene + in a depth sorted array + + @param rPoint + 2D Point in view coordinates + + @param rScene + The 3D Scene for HitTest + + @param o_rResult + Output parameter which contains all hit 3D objects inside rScene. This + vector will be changed in any case. If it's empty, no hit exists. If it's + not empty, the first object is the object closest to the viewer + +*/ +SVXCORE_DLLPUBLIC void getAllHit3DObjectsSortedFrontToBack( + const basegfx::B2DPoint& rPoint, + const E3dScene& rScene, + ::std::vector< const E3dCompoundObject* >& o_rResult); + +/** support for checking if the single given 3d object is hit at position + + @param rPoint + 2D Point in view coordinates + + @param rCandidate + The 3D Object which needs checking + + @return + true if hit, false if not +*/ +bool checkHitSingle3DObject( + const basegfx::B2DPoint& rPoint, + const E3dCompoundObject& rCandidate); + + +#endif // INCLUDED_SVX_HELPERHITTEST3D_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |