1*70f497fbSAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*70f497fbSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*70f497fbSAndrew Rist * or more contributor license agreements. See the NOTICE file
5*70f497fbSAndrew Rist * distributed with this work for additional information
6*70f497fbSAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*70f497fbSAndrew Rist * to you under the Apache License, Version 2.0 (the
8*70f497fbSAndrew Rist * "License"); you may not use this file except in compliance
9*70f497fbSAndrew Rist * with the License. You may obtain a copy of the License at
10*70f497fbSAndrew Rist *
11*70f497fbSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*70f497fbSAndrew Rist *
13*70f497fbSAndrew Rist * Unless required by applicable law or agreed to in writing,
14*70f497fbSAndrew Rist * software distributed under the License is distributed on an
15*70f497fbSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*70f497fbSAndrew Rist * KIND, either express or implied. See the License for the
17*70f497fbSAndrew Rist * specific language governing permissions and limitations
18*70f497fbSAndrew Rist * under the License.
19*70f497fbSAndrew Rist *
20*70f497fbSAndrew Rist *************************************************************/
21*70f497fbSAndrew Rist
22*70f497fbSAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_slideshow.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include <canvas/debug.hxx>
28cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx>
29cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx>
30cdf0e10cSrcweir #include <basegfx/point/b2dpoint.hxx>
31cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrixtools.hxx>
32cdf0e10cSrcweir #include "transitiontools.hxx"
33cdf0e10cSrcweir #include "figurewipe.hxx"
34cdf0e10cSrcweir
35cdf0e10cSrcweir
36cdf0e10cSrcweir namespace slideshow {
37cdf0e10cSrcweir namespace internal {
38cdf0e10cSrcweir
operator ()(double t)39cdf0e10cSrcweir ::basegfx::B2DPolyPolygon FigureWipe::operator () ( double t )
40cdf0e10cSrcweir {
41cdf0e10cSrcweir ::basegfx::B2DPolyPolygon res(m_figure);
42cdf0e10cSrcweir res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(t, t, 0.5, 0.5));
43cdf0e10cSrcweir return res;
44cdf0e10cSrcweir }
45cdf0e10cSrcweir
createTriangleWipe()46cdf0e10cSrcweir FigureWipe * FigureWipe::createTriangleWipe()
47cdf0e10cSrcweir {
48cdf0e10cSrcweir const double s60 = sin( basegfx::deg2rad(60.0) );
49cdf0e10cSrcweir const double s30 = sin( basegfx::deg2rad(30.0) );
50cdf0e10cSrcweir ::basegfx::B2DPolygon figure;
51cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.5 + s30, 0.5 ) );
52cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.0, -0.5 - s60 ) );
53cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( -0.5 - s30, 0.5 ) );
54cdf0e10cSrcweir figure.setClosed(true);
55cdf0e10cSrcweir return new FigureWipe(figure);
56cdf0e10cSrcweir }
57cdf0e10cSrcweir
createArrowHeadWipe()58cdf0e10cSrcweir FigureWipe * FigureWipe::createArrowHeadWipe()
59cdf0e10cSrcweir {
60cdf0e10cSrcweir const double s60 = sin( basegfx::deg2rad(60.0) );
61cdf0e10cSrcweir const double s30 = sin( basegfx::deg2rad(30.0) );
62cdf0e10cSrcweir const double off = s30;
63cdf0e10cSrcweir ::basegfx::B2DPolygon figure;
64cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.5 + s30 + off, 0.5 + off ) );
65cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.0, -0.5 - s60 ) );
66cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( -0.5 - s30 - off, 0.5 + off ) );
67cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.0, 0.5 ) );
68cdf0e10cSrcweir figure.setClosed(true);
69cdf0e10cSrcweir return new FigureWipe(figure);
70cdf0e10cSrcweir }
71cdf0e10cSrcweir
createPentagonWipe()72cdf0e10cSrcweir FigureWipe * FigureWipe::createPentagonWipe()
73cdf0e10cSrcweir {
74cdf0e10cSrcweir const double s = sin( basegfx::deg2rad(18.0) );
75cdf0e10cSrcweir const double c = cos( basegfx::deg2rad(18.0) );
76cdf0e10cSrcweir ::basegfx::B2DPolygon figure;
77cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.5, 0.5 ) );
78cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.5 + s, 0.5 - c ) );
79cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.0, 0.5 - c - sin(basegfx::deg2rad(36.0)) ) );
80cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( -0.5 - s, 0.5 - c ) );
81cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( -0.5, 0.5 ) );
82cdf0e10cSrcweir figure.setClosed(true);
83cdf0e10cSrcweir return new FigureWipe(figure);
84cdf0e10cSrcweir }
85cdf0e10cSrcweir
createHexagonWipe()86cdf0e10cSrcweir FigureWipe * FigureWipe::createHexagonWipe()
87cdf0e10cSrcweir {
88cdf0e10cSrcweir const double s = sin( basegfx::deg2rad(30.0) );
89cdf0e10cSrcweir const double c = cos( basegfx::deg2rad(30.0) );
90cdf0e10cSrcweir ::basegfx::B2DPolygon figure;
91cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.5, c ) );
92cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.5 + s, 0.0 ) );
93cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( 0.5, -c ) );
94cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( -0.5, -c ) );
95cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( -0.5 - s, 0.0 ) );
96cdf0e10cSrcweir figure.append( ::basegfx::B2DPoint( -0.5, c ) );
97cdf0e10cSrcweir figure.setClosed(true);
98cdf0e10cSrcweir return new FigureWipe(figure);
99cdf0e10cSrcweir }
100cdf0e10cSrcweir
createStarWipe(sal_Int32 nPoints)101cdf0e10cSrcweir FigureWipe * FigureWipe::createStarWipe( sal_Int32 nPoints )
102cdf0e10cSrcweir {
103cdf0e10cSrcweir const double v = (M_PI / nPoints);
104cdf0e10cSrcweir const ::basegfx::B2DPoint p_( 0.0, -M_SQRT2 );
105cdf0e10cSrcweir ::basegfx::B2DPolygon figure;
106cdf0e10cSrcweir for ( sal_Int32 pos = 0; pos < nPoints; ++pos ) {
107cdf0e10cSrcweir const double w = (pos * 2.0 * M_PI / nPoints);
108cdf0e10cSrcweir ::basegfx::B2DHomMatrix aTransform;
109cdf0e10cSrcweir ::basegfx::B2DPoint p(p_);
110cdf0e10cSrcweir aTransform.rotate( -w );
111cdf0e10cSrcweir p *= aTransform;
112cdf0e10cSrcweir figure.append(p);
113cdf0e10cSrcweir p = p_;
114cdf0e10cSrcweir aTransform.identity();
115cdf0e10cSrcweir aTransform.scale( 0.5, 0.5 );
116cdf0e10cSrcweir aTransform.rotate( -w - v );
117cdf0e10cSrcweir p *= aTransform;
118cdf0e10cSrcweir figure.append(p);
119cdf0e10cSrcweir }
120cdf0e10cSrcweir figure.setClosed(true);
121cdf0e10cSrcweir return new FigureWipe(figure);
122cdf0e10cSrcweir }
123cdf0e10cSrcweir
124cdf0e10cSrcweir }
125cdf0e10cSrcweir }
126