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/polygon/b2dpolygontools.hxx>
30cdf0e10cSrcweir #include "ellipsewipe.hxx"
31cdf0e10cSrcweir #include "transitiontools.hxx"
32cdf0e10cSrcweir 
33cdf0e10cSrcweir 
34cdf0e10cSrcweir namespace slideshow {
35cdf0e10cSrcweir namespace internal {
36cdf0e10cSrcweir 
operator ()(double t)37cdf0e10cSrcweir ::basegfx::B2DPolyPolygon EllipseWipe::operator () ( double t )
38cdf0e10cSrcweir {
39cdf0e10cSrcweir     // currently only circle:
40cdf0e10cSrcweir     ::basegfx::B2DPolygon poly(
41cdf0e10cSrcweir         ::basegfx::tools::createPolygonFromCircle(
42cdf0e10cSrcweir             ::basegfx::B2DPoint( 0.5, 0.5 ),
43cdf0e10cSrcweir             ::basegfx::pruneScaleValue( t * M_SQRT2 / 2.0 ) ) );
44cdf0e10cSrcweir     return ::basegfx::B2DPolyPolygon( poly );
45cdf0e10cSrcweir }
46cdf0e10cSrcweir 
47cdf0e10cSrcweir }
48cdf0e10cSrcweir }
49