1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_slideshow.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski #include <canvas/debug.hxx>
28*b1cdbd2cSJim Jagielski #include <basegfx/numeric/ftools.hxx>
29*b1cdbd2cSJim Jagielski #include <basegfx/matrix/b2dhommatrix.hxx>
30*b1cdbd2cSJim Jagielski #include <basegfx/point/b2dpoint.hxx>
31*b1cdbd2cSJim Jagielski #include <basegfx/matrix/b2dhommatrixtools.hxx>
32*b1cdbd2cSJim Jagielski #include "transitiontools.hxx"
33*b1cdbd2cSJim Jagielski #include "figurewipe.hxx"
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski
36*b1cdbd2cSJim Jagielski namespace slideshow {
37*b1cdbd2cSJim Jagielski namespace internal {
38*b1cdbd2cSJim Jagielski
operator ()(double t)39*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon FigureWipe::operator () ( double t )
40*b1cdbd2cSJim Jagielski {
41*b1cdbd2cSJim Jagielski ::basegfx::B2DPolyPolygon res(m_figure);
42*b1cdbd2cSJim Jagielski res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(t, t, 0.5, 0.5));
43*b1cdbd2cSJim Jagielski return res;
44*b1cdbd2cSJim Jagielski }
45*b1cdbd2cSJim Jagielski
createTriangleWipe()46*b1cdbd2cSJim Jagielski FigureWipe * FigureWipe::createTriangleWipe()
47*b1cdbd2cSJim Jagielski {
48*b1cdbd2cSJim Jagielski const double s60 = sin( basegfx::deg2rad(60.0) );
49*b1cdbd2cSJim Jagielski const double s30 = sin( basegfx::deg2rad(30.0) );
50*b1cdbd2cSJim Jagielski ::basegfx::B2DPolygon figure;
51*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.5 + s30, 0.5 ) );
52*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.0, -0.5 - s60 ) );
53*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( -0.5 - s30, 0.5 ) );
54*b1cdbd2cSJim Jagielski figure.setClosed(true);
55*b1cdbd2cSJim Jagielski return new FigureWipe(figure);
56*b1cdbd2cSJim Jagielski }
57*b1cdbd2cSJim Jagielski
createArrowHeadWipe()58*b1cdbd2cSJim Jagielski FigureWipe * FigureWipe::createArrowHeadWipe()
59*b1cdbd2cSJim Jagielski {
60*b1cdbd2cSJim Jagielski const double s60 = sin( basegfx::deg2rad(60.0) );
61*b1cdbd2cSJim Jagielski const double s30 = sin( basegfx::deg2rad(30.0) );
62*b1cdbd2cSJim Jagielski const double off = s30;
63*b1cdbd2cSJim Jagielski ::basegfx::B2DPolygon figure;
64*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.5 + s30 + off, 0.5 + off ) );
65*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.0, -0.5 - s60 ) );
66*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( -0.5 - s30 - off, 0.5 + off ) );
67*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.0, 0.5 ) );
68*b1cdbd2cSJim Jagielski figure.setClosed(true);
69*b1cdbd2cSJim Jagielski return new FigureWipe(figure);
70*b1cdbd2cSJim Jagielski }
71*b1cdbd2cSJim Jagielski
createPentagonWipe()72*b1cdbd2cSJim Jagielski FigureWipe * FigureWipe::createPentagonWipe()
73*b1cdbd2cSJim Jagielski {
74*b1cdbd2cSJim Jagielski const double s = sin( basegfx::deg2rad(18.0) );
75*b1cdbd2cSJim Jagielski const double c = cos( basegfx::deg2rad(18.0) );
76*b1cdbd2cSJim Jagielski ::basegfx::B2DPolygon figure;
77*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.5, 0.5 ) );
78*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.5 + s, 0.5 - c ) );
79*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.0, 0.5 - c - sin(basegfx::deg2rad(36.0)) ) );
80*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( -0.5 - s, 0.5 - c ) );
81*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( -0.5, 0.5 ) );
82*b1cdbd2cSJim Jagielski figure.setClosed(true);
83*b1cdbd2cSJim Jagielski return new FigureWipe(figure);
84*b1cdbd2cSJim Jagielski }
85*b1cdbd2cSJim Jagielski
createHexagonWipe()86*b1cdbd2cSJim Jagielski FigureWipe * FigureWipe::createHexagonWipe()
87*b1cdbd2cSJim Jagielski {
88*b1cdbd2cSJim Jagielski const double s = sin( basegfx::deg2rad(30.0) );
89*b1cdbd2cSJim Jagielski const double c = cos( basegfx::deg2rad(30.0) );
90*b1cdbd2cSJim Jagielski ::basegfx::B2DPolygon figure;
91*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.5, c ) );
92*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.5 + s, 0.0 ) );
93*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( 0.5, -c ) );
94*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( -0.5, -c ) );
95*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( -0.5 - s, 0.0 ) );
96*b1cdbd2cSJim Jagielski figure.append( ::basegfx::B2DPoint( -0.5, c ) );
97*b1cdbd2cSJim Jagielski figure.setClosed(true);
98*b1cdbd2cSJim Jagielski return new FigureWipe(figure);
99*b1cdbd2cSJim Jagielski }
100*b1cdbd2cSJim Jagielski
createStarWipe(sal_Int32 nPoints)101*b1cdbd2cSJim Jagielski FigureWipe * FigureWipe::createStarWipe( sal_Int32 nPoints )
102*b1cdbd2cSJim Jagielski {
103*b1cdbd2cSJim Jagielski const double v = (M_PI / nPoints);
104*b1cdbd2cSJim Jagielski const ::basegfx::B2DPoint p_( 0.0, -M_SQRT2 );
105*b1cdbd2cSJim Jagielski ::basegfx::B2DPolygon figure;
106*b1cdbd2cSJim Jagielski for ( sal_Int32 pos = 0; pos < nPoints; ++pos ) {
107*b1cdbd2cSJim Jagielski const double w = (pos * 2.0 * M_PI / nPoints);
108*b1cdbd2cSJim Jagielski ::basegfx::B2DHomMatrix aTransform;
109*b1cdbd2cSJim Jagielski ::basegfx::B2DPoint p(p_);
110*b1cdbd2cSJim Jagielski aTransform.rotate( -w );
111*b1cdbd2cSJim Jagielski p *= aTransform;
112*b1cdbd2cSJim Jagielski figure.append(p);
113*b1cdbd2cSJim Jagielski p = p_;
114*b1cdbd2cSJim Jagielski aTransform.identity();
115*b1cdbd2cSJim Jagielski aTransform.scale( 0.5, 0.5 );
116*b1cdbd2cSJim Jagielski aTransform.rotate( -w - v );
117*b1cdbd2cSJim Jagielski p *= aTransform;
118*b1cdbd2cSJim Jagielski figure.append(p);
119*b1cdbd2cSJim Jagielski }
120*b1cdbd2cSJim Jagielski figure.setClosed(true);
121*b1cdbd2cSJim Jagielski return new FigureWipe(figure);
122*b1cdbd2cSJim Jagielski }
123*b1cdbd2cSJim Jagielski
124*b1cdbd2cSJim Jagielski }
125*b1cdbd2cSJim Jagielski }
126