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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /drawinglayer/inc/processor3d/geometry2dextractor.hxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <drawinglayer/processor3d/baseprocessor3d.hxx>
+#include <drawinglayer/primitive2d/Primitive2DContainer.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/color/bcolormodifier.hxx>
+
+
+namespace drawinglayer::processor3d
+ {
+ /** Geometry2DExtractingProcessor class
+
+ This processor extracts the 2D geometry (projected geometry) of all fed primitives.
+ It is e.g. used as sub-processor for contour extraction where 3D geometry is only
+ useful as 2D projected geometry.
+ */
+ class Geometry2DExtractingProcessor final : public BaseProcessor3D
+ {
+ private:
+ /// result holding vector (2D)
+ primitive2d::Primitive2DContainer maPrimitive2DSequence;
+
+ /// object transformation for scene for 2d definition
+ basegfx::B2DHomMatrix maObjectTransformation;
+
+ /// the modifiedColorPrimitive stack
+ basegfx::BColorModifierStack maBColorModifierStack;
+
+ /* as tooling, the process() implementation takes over API handling and calls this
+ virtual render method when the primitive implementation is BasePrimitive3D-based.
+ */
+ virtual void processBasePrimitive3D(const primitive3d::BasePrimitive3D& rCandidate) override;
+
+ public:
+ Geometry2DExtractingProcessor(
+ const geometry::ViewInformation3D& rViewInformation,
+ const basegfx::B2DHomMatrix& rObjectTransformation);
+
+ // data read access
+ const primitive2d::Primitive2DContainer& getPrimitive2DSequence() const { return maPrimitive2DSequence; }
+ const basegfx::B2DHomMatrix& getObjectTransformation() const { return maObjectTransformation; }
+ };
+
+} // end of namespace drawinglayer::processor3d
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */