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21 
22 
23 
24 #ifndef _BGFX_POLYPOLYGON_B3DPOLYGONTOOLS_HXX
25 #define _BGFX_POLYPOLYGON_B3DPOLYGONTOOLS_HXX
26 
27 #include <basegfx/point/b2dpoint.hxx>
28 #include <basegfx/vector/b2dvector.hxx>
29 #include <basegfx/numeric/ftools.hxx>
30 #include <basegfx/point/b3dpoint.hxx>
31 #include <com/sun/star/drawing/PolyPolygonShape3D.hpp>
32 #include <vector>
33 
34 //////////////////////////////////////////////////////////////////////////////
35 
36 namespace basegfx
37 {
38 	// predefinitions
39 	class B3DPolyPolygon;
40 	class B3DRange;
41 
42 	namespace tools
43 	{
44 		// B3DPolyPolygon tools
45 
46 		// get size of PolyPolygon. Control vectors are included in that ranges.
47 		B3DRange getRange(const B3DPolyPolygon& rCandidate);
48 
49 		/** Apply given LineDashing to given polyPolygon
50 
51 			For a description see applyLineDashing in b2dpolygontoos.hxx
52 		*/
53 		void applyLineDashing(
54 			const B3DPolyPolygon& rCandidate,
55 			const ::std::vector<double>& rDotDashArray,
56 			B3DPolyPolygon* pLineTarget,
57             B3DPolyPolygon* pGapTarget = 0,
58 			double fFullDashDotLen = 0.0);
59 
60 		/** Create a unit 3D line polyPolygon which defines a cube.
61          */
62 		B3DPolyPolygon createUnitCubePolyPolygon();
63 
64 		/** Create a unit 3D fill polyPolygon which defines a cube.
65          */
66 		B3DPolyPolygon createUnitCubeFillPolyPolygon();
67 
68 		/** Create a 3D line polyPolygon from a B3DRange which defines a cube.
69          */
70 		B3DPolyPolygon createCubePolyPolygonFromB3DRange( const B3DRange& rRange);
71 
72 		/** Create a 3D fill polyPolygon from a B3DRange which defines a cube.
73          */
74 		B3DPolyPolygon createCubeFillPolyPolygonFromB3DRange( const B3DRange& rRange);
75 
76 		/** Create a unit 3D line polyPolygon which defines a sphere with the given count of hor and ver segments.
77 			Result will be centered at (0.0, 0.0, 0.0) and sized [-1.0 .. 1.0] in all dimensions.
78 			If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees.
79 			With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only.
80          */
81 		B3DPolyPolygon createUnitSpherePolyPolygon(
82 			sal_uInt32 nHorSeg = 0L, sal_uInt32 nVerSeg = 0L,
83 			double fVerStart = F_PI2, double fVerStop = -F_PI2,
84 			double fHorStart = 0.0, double fHorStop = F_2PI);
85 
86 		/** Create a 3D line polyPolygon from a B3DRange which defines a sphere with the given count of hor and ver segments.
87 			If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees.
88 			With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only.
89          */
90 		B3DPolyPolygon createSpherePolyPolygonFromB3DRange(
91 			const B3DRange& rRange,
92 			sal_uInt32 nHorSeg = 0L, sal_uInt32 nVerSeg = 0L,
93 			double fVerStart = F_PI2, double fVerStop = -F_PI2,
94 			double fHorStart = 0.0, double fHorStop = F_2PI);
95 
96 		/** same as createUnitSpherePolyPolygon, but creates filled polygons (closed and oriented)
97 			There is one extra, the bool bNormals defines if normals will be set, default is false
98          */
99 		B3DPolyPolygon createUnitSphereFillPolyPolygon(
100 			sal_uInt32 nHorSeg = 0L, sal_uInt32 nVerSeg = 0L,
101 			bool bNormals = false,
102 			double fVerStart = F_PI2, double fVerStop = -F_PI2,
103 			double fHorStart = 0.0, double fHorStop = F_2PI);
104 
105 		/** same as createSpherePolyPolygonFromB3DRange, but creates filled polygons (closed and oriented)
106 			There is one extra, the bool bNormals defines if normals will be set, default is false
107          */
108 		B3DPolyPolygon createSphereFillPolyPolygonFromB3DRange(
109 			const B3DRange& rRange,
110 			sal_uInt32 nHorSeg = 0L, sal_uInt32 nVerSeg = 0L,
111 			bool bNormals = false,
112 			double fVerStart = F_PI2, double fVerStop = -F_PI2,
113 			double fHorStart = 0.0, double fHorStop = F_2PI);
114 
115 		/** Create/replace normals for given 3d geometry with default normals from given center to outside.
116 			rCandidate:	the 3d geometry to change
117 			rCenter:	the center of the 3d geometry
118          */
119 		B3DPolyPolygon applyDefaultNormalsSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter);
120 
121 		/** invert normals for given 3d geometry.
122          */
123 		B3DPolyPolygon invertNormals( const B3DPolyPolygon& rCandidate);
124 
125 		/** Create/replace texture coordinates for given 3d geometry with parallel projected one
126 			rRange: the full range of the 3d geometry
127 			If bChangeX, x texture coordinate will be recalculated.
128 			If bChangeY, y texture coordinate will be recalculated.
129          */
130 		B3DPolyPolygon applyDefaultTextureCoordinatesParallel( const B3DPolyPolygon& rCandidate, const B3DRange& rRange, bool bChangeX = true, bool bChangeY = true);
131 
132 		/** Create/replace texture coordinates for given 3d geometry with spherical one
133 			rCenter: the centre of the used 3d geometry
134 			If bChangeX, x texture coordinate will be recalculated.
135 			If bChangeY, y texture coordinate will be recalculated.
136          */
137 		B3DPolyPolygon applyDefaultTextureCoordinatesSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter, bool bChangeX = true, bool bChangeY = true);
138 
139         // isInside test for B3DPoint. On border is not inside as long as not true is given
140 		// in bWithBorder flag. It is assumed that the orientations of the given polygon are correct.
141 		bool isInside(const B3DPolyPolygon& rCandidate, const B3DPoint& rPoint, bool bWithBorder = false);
142 
143 		//////////////////////////////////////////////////////////////////////
144 		// comparators with tolerance for 3D PolyPolygons
145 		bool equal(const B3DPolyPolygon& rCandidateA, const B3DPolyPolygon& rCandidateB, const double& rfSmallValue);
146 		bool equal(const B3DPolyPolygon& rCandidateA, const B3DPolyPolygon& rCandidateB);
147 
148         /// converters for com::sun::star::drawing::PolyPolygonShape3D
149         B3DPolyPolygon UnoPolyPolygonShape3DToB3DPolyPolygon(
150             const com::sun::star::drawing::PolyPolygonShape3D& rPolyPolygonShape3DSource,
151             bool bCheckClosed = true);
152         void B3DPolyPolygonToUnoPolyPolygonShape3D(
153             const B3DPolyPolygon& rPolyPolygonSource,
154             com::sun::star::drawing::PolyPolygonShape3D& rPolyPolygonShape3DRetval);
155 
156     } // end of namespace tools
157 } // end of namespace basegfx
158 
159 #endif /* _BGFX_POLYPOLYGON_B3DPOLYGONTOOLS_HXX */
160