summaryrefslogtreecommitdiff
path: root/drawinglayer/source/primitive3d/polygonprimitive3d.cxx
blob: 1367d0a3fe5a556c68a20ebed393e4b15924e9c4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
/* -*- 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 .
 */

#include <drawinglayer/primitive3d/polygonprimitive3d.hxx>
#include <basegfx/polygon/b3dpolygontools.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <basegfx/polygon/b3dpolypolygontools.hxx>
#include <drawinglayer/primitive3d/polygontubeprimitive3d.hxx>
#include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>



using namespace com::sun::star;



namespace drawinglayer
{
    namespace primitive3d
    {
        PolygonHairlinePrimitive3D::PolygonHairlinePrimitive3D(
            const basegfx::B3DPolygon& rPolygon,
            const basegfx::BColor& rBColor)
        :   BasePrimitive3D(),
            maPolygon(rPolygon),
            maBColor(rBColor)
        {
        }

        bool PolygonHairlinePrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
        {
            if(BasePrimitive3D::operator==(rPrimitive))
            {
                const PolygonHairlinePrimitive3D& rCompare = static_cast<const PolygonHairlinePrimitive3D&>(rPrimitive);

                return (getB3DPolygon() == rCompare.getB3DPolygon()
                    && getBColor() == rCompare.getBColor());
            }

            return false;
        }

        basegfx::B3DRange PolygonHairlinePrimitive3D::getB3DRange(const geometry::ViewInformation3D& /*rViewInformation*/) const
        {
            return basegfx::tools::getRange(getB3DPolygon());
        }

        // provide unique ID
        ImplPrimitive3DIDBlock(PolygonHairlinePrimitive3D, PRIMITIVE3D_ID_POLYGONHAIRLINEPRIMITIVE3D)

    } // end of namespace primitive3d
} // end of namespace drawinglayer



namespace drawinglayer
{
    namespace primitive3d
    {
        Primitive3DSequence PolygonStrokePrimitive3D::create3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const
        {
            Primitive3DSequence aRetval;

            if(getB3DPolygon().count())
            {
                basegfx::B3DPolyPolygon aHairLinePolyPolygon;

                if(0.0 == getStrokeAttribute().getFullDotDashLen())
                {
                    aHairLinePolyPolygon = basegfx::B3DPolyPolygon(getB3DPolygon());
                }
                else
                {
                    // apply LineStyle
                    basegfx::tools::applyLineDashing(getB3DPolygon(), getStrokeAttribute().getDotDashArray(), &aHairLinePolyPolygon, nullptr, getStrokeAttribute().getFullDotDashLen());
                }

                // prepare result
                aRetval.realloc(aHairLinePolyPolygon.count());

                if(getLineAttribute().getWidth())
                {
                    // create fat line data
                    const double fRadius(getLineAttribute().getWidth() / 2.0);
                    const basegfx::B2DLineJoin aLineJoin(getLineAttribute().getLineJoin());
                    const css::drawing::LineCap aLineCap(getLineAttribute().getLineCap());

                    for(sal_uInt32 a(0L); a < aHairLinePolyPolygon.count(); a++)
                    {
                        // create tube primitives
                        const Primitive3DReference xRef(
                            new PolygonTubePrimitive3D(
                                aHairLinePolyPolygon.getB3DPolygon(a),
                                getLineAttribute().getColor(),
                                fRadius,
                                aLineJoin,
                                aLineCap));
                        aRetval[a] = xRef;
                    }
                }
                else
                {
                    // create hair line data for all sub polygons
                    for(sal_uInt32 a(0L); a < aHairLinePolyPolygon.count(); a++)
                    {
                        const basegfx::B3DPolygon aCandidate = aHairLinePolyPolygon.getB3DPolygon(a);
                        const Primitive3DReference xRef(new PolygonHairlinePrimitive3D(aCandidate, getLineAttribute().getColor()));
                        aRetval[a] = xRef;
                    }
                }
            }

            return aRetval;
        }

        PolygonStrokePrimitive3D::PolygonStrokePrimitive3D(
            const basegfx::B3DPolygon& rPolygon,
            const attribute::LineAttribute& rLineAttribute,
            const attribute::StrokeAttribute& rStrokeAttribute)
        :   BufferedDecompositionPrimitive3D(),
            maPolygon(rPolygon),
            maLineAttribute(rLineAttribute),
            maStrokeAttribute(rStrokeAttribute)
        {
        }

        bool PolygonStrokePrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
        {
            if(BufferedDecompositionPrimitive3D::operator==(rPrimitive))
            {
                const PolygonStrokePrimitive3D& rCompare = static_cast<const PolygonStrokePrimitive3D&>(rPrimitive);

                return (getB3DPolygon() == rCompare.getB3DPolygon()
                    && getLineAttribute() == rCompare.getLineAttribute()
                    && getStrokeAttribute() == rCompare.getStrokeAttribute());
            }

            return false;
        }

        // provide unique ID
        ImplPrimitive3DIDBlock(PolygonStrokePrimitive3D, PRIMITIVE3D_ID_POLYGONSTROKEPRIMITIVE3D)

    } // end of namespace primitive3d
} // end of namespace drawinglayer

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */