1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef _ENHANCEDCUSTOMSHAPE3D_HXX
25 #define _ENHANCEDCUSTOMSHAPE3D_HXX
26 
27 #include <vector>
28 #include <com/sun/star/drawing/ProjectionMode.hpp>
29 #include <basegfx/point/b3dpoint.hxx>
30 #include <basegfx/polygon/b3dpolygon.hxx>
31 
32 #include <tools/gen.hxx>
33 
34 class SdrObject;
35 
36 class EnhancedCustomShape3d
37 {
38 	class Transformation2D
39 	{
40 		Point									aCenter;
41 		com::sun::star::drawing::ProjectionMode eProjectionMode;
42 
43 		// parallel projection
44 		double		fSkewAngle;
45 		double		fSkew;			// in percent
46 
47 		// perspective projection
48 		double		fZScreen;
49 		basegfx::B3DPoint		fViewPoint;
50 		double		fOriginX;
51 		double		fOriginY;
52 
53 		const double* pMap;
54 
55 		public :
56 
57 						Transformation2D( const SdrObject* pCustomShape, const Rectangle& rBoundRect, const double* pMap );
58 
59 			basegfx::B3DPolygon ApplySkewSettings( const basegfx::B3DPolygon& rPolygon3D ) const;
60 			Point		Transform2D( const basegfx::B3DPoint& rPoint ) const;
61 			sal_Bool	IsParallel() const;
62 	};
63 
64 	friend class Transformation2D;
65 
66 	protected :
67 		static Rectangle CalculateNewSnapRect( const SdrObject* pCustomShape, const Rectangle& rSnapRect, const Rectangle& rBoundRect, const double* pMap );
68 
69 	public :
70 		static SdrObject* Create3DObject( const SdrObject* pShape2d, const SdrObject* pCustomShape );
71 };
72 
73 #endif
74 
75