1*ebfcd9afSAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
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21*ebfcd9afSAndrew Rist
22*ebfcd9afSAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir #ifndef _SV_IMPOCT_HXX
25cdf0e10cSrcweir #define _SV_IMPOCT_HXX
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include <vcl/octree.hxx>
28cdf0e10cSrcweir
29cdf0e10cSrcweir // ----------------
30cdf0e10cSrcweir // - ImpErrorQuad -
31cdf0e10cSrcweir // ----------------
32cdf0e10cSrcweir
33cdf0e10cSrcweir class ImpErrorQuad
34cdf0e10cSrcweir {
35cdf0e10cSrcweir long nRed;
36cdf0e10cSrcweir long nGreen;
37cdf0e10cSrcweir long nBlue;
38cdf0e10cSrcweir long nReserved;
39cdf0e10cSrcweir
40cdf0e10cSrcweir public:
41cdf0e10cSrcweir
ImpErrorQuad()42cdf0e10cSrcweir inline ImpErrorQuad() {}
ImpErrorQuad(const BitmapColor & rColor)43cdf0e10cSrcweir inline ImpErrorQuad( const BitmapColor& rColor ) :
44cdf0e10cSrcweir nRed ( (long) rColor.GetRed() << 5L ),
45cdf0e10cSrcweir nGreen ( (long) rColor.GetGreen() << 5L ),
46cdf0e10cSrcweir nBlue ( (long) rColor.GetBlue() << 5L ) {}
47cdf0e10cSrcweir
48cdf0e10cSrcweir inline void operator=( const BitmapColor& rColor );
49cdf0e10cSrcweir inline ImpErrorQuad& operator-=( const BitmapColor& rColor );
50cdf0e10cSrcweir
51cdf0e10cSrcweir inline void ImplAddColorError1( const ImpErrorQuad& rErrQuad );
52cdf0e10cSrcweir inline void ImplAddColorError3( const ImpErrorQuad& rErrQuad );
53cdf0e10cSrcweir inline void ImplAddColorError5( const ImpErrorQuad& rErrQuad );
54cdf0e10cSrcweir inline void ImplAddColorError7( const ImpErrorQuad& rErrQuad );
55cdf0e10cSrcweir
56cdf0e10cSrcweir inline BitmapColor ImplGetColor();
57cdf0e10cSrcweir };
58cdf0e10cSrcweir
59cdf0e10cSrcweir // ------------------------------------------------------------------------
60cdf0e10cSrcweir
operator =(const BitmapColor & rColor)61cdf0e10cSrcweir inline void ImpErrorQuad::operator=( const BitmapColor& rColor )
62cdf0e10cSrcweir {
63cdf0e10cSrcweir nRed = (long) rColor.GetRed() << 5L;
64cdf0e10cSrcweir nGreen = (long) rColor.GetGreen() << 5L;
65cdf0e10cSrcweir nBlue = (long) rColor.GetBlue() << 5L;
66cdf0e10cSrcweir }
67cdf0e10cSrcweir
68cdf0e10cSrcweir // ------------------------------------------------------------------------
69cdf0e10cSrcweir
operator -=(const BitmapColor & rColor)70cdf0e10cSrcweir inline ImpErrorQuad& ImpErrorQuad::operator-=( const BitmapColor& rColor )
71cdf0e10cSrcweir {
72cdf0e10cSrcweir nRed -= ( (long) rColor.GetRed() << 5L );
73cdf0e10cSrcweir nGreen -= ( (long) rColor.GetGreen() << 5L );
74cdf0e10cSrcweir nBlue -= ( (long) rColor.GetBlue() << 5L );
75cdf0e10cSrcweir
76cdf0e10cSrcweir return *this;
77cdf0e10cSrcweir }
78cdf0e10cSrcweir
79cdf0e10cSrcweir // ------------------------------------------------------------------------
80cdf0e10cSrcweir
ImplAddColorError1(const ImpErrorQuad & rErrQuad)81cdf0e10cSrcweir inline void ImpErrorQuad::ImplAddColorError1( const ImpErrorQuad& rErrQuad )
82cdf0e10cSrcweir {
83cdf0e10cSrcweir nRed += ( rErrQuad.nRed >> 4L );
84cdf0e10cSrcweir nGreen += ( rErrQuad.nGreen >> 4L );
85cdf0e10cSrcweir nBlue += ( rErrQuad.nBlue >> 4L );
86cdf0e10cSrcweir }
87cdf0e10cSrcweir
88cdf0e10cSrcweir // ------------------------------------------------------------------------
89cdf0e10cSrcweir
ImplAddColorError3(const ImpErrorQuad & rErrQuad)90cdf0e10cSrcweir inline void ImpErrorQuad::ImplAddColorError3( const ImpErrorQuad& rErrQuad )
91cdf0e10cSrcweir {
92cdf0e10cSrcweir nRed += ( rErrQuad.nRed * 3L >> 4L );
93cdf0e10cSrcweir nGreen += ( rErrQuad.nGreen * 3L >> 4L );
94cdf0e10cSrcweir nBlue += ( rErrQuad.nBlue * 3L >> 4L );
95cdf0e10cSrcweir }
96cdf0e10cSrcweir
97cdf0e10cSrcweir // ------------------------------------------------------------------------
98cdf0e10cSrcweir
ImplAddColorError5(const ImpErrorQuad & rErrQuad)99cdf0e10cSrcweir inline void ImpErrorQuad::ImplAddColorError5( const ImpErrorQuad& rErrQuad )
100cdf0e10cSrcweir {
101cdf0e10cSrcweir nRed += ( rErrQuad.nRed * 5L >> 4L );
102cdf0e10cSrcweir nGreen += ( rErrQuad.nGreen * 5L >> 4L );
103cdf0e10cSrcweir nBlue += ( rErrQuad.nBlue * 5L >> 4L );
104cdf0e10cSrcweir }
105cdf0e10cSrcweir
106cdf0e10cSrcweir // ------------------------------------------------------------------------
107cdf0e10cSrcweir
ImplAddColorError7(const ImpErrorQuad & rErrQuad)108cdf0e10cSrcweir inline void ImpErrorQuad::ImplAddColorError7( const ImpErrorQuad& rErrQuad )
109cdf0e10cSrcweir {
110cdf0e10cSrcweir nRed += ( rErrQuad.nRed * 7L >> 4L );
111cdf0e10cSrcweir nGreen += ( rErrQuad.nGreen * 7L >> 4L );
112cdf0e10cSrcweir nBlue += ( rErrQuad.nBlue *7L >> 4L );
113cdf0e10cSrcweir }
114cdf0e10cSrcweir
115cdf0e10cSrcweir // ------------------------------------------------------------------------
116cdf0e10cSrcweir
ImplGetColor()117cdf0e10cSrcweir inline BitmapColor ImpErrorQuad::ImplGetColor()
118cdf0e10cSrcweir {
119cdf0e10cSrcweir return BitmapColor( (sal_uInt8) ( ( nRed < 0L ? 0L : nRed > 8160L ? 8160L : nRed ) >> 5L ),
120cdf0e10cSrcweir (sal_uInt8) ( ( nGreen < 0L ? 0L : nGreen > 8160L ? 8160L : nGreen ) >> 5L ),
121cdf0e10cSrcweir (sal_uInt8) ( ( nBlue < 0L ? 0L : nBlue > 8160L ? 8160L : nBlue ) >> 5L ) );
122cdf0e10cSrcweir }
123cdf0e10cSrcweir
124cdf0e10cSrcweir // -------------
125cdf0e10cSrcweir // - NodeCache -
126cdf0e10cSrcweir // -------------
127cdf0e10cSrcweir
128cdf0e10cSrcweir class ImpNodeCache
129cdf0e10cSrcweir {
130cdf0e10cSrcweir OctreeNode* pActNode;
131cdf0e10cSrcweir sal_uLong nNew;
132cdf0e10cSrcweir sal_uLong nDelete;
133cdf0e10cSrcweir sal_uLong nGet;
134cdf0e10cSrcweir sal_uLong nRelease;
135cdf0e10cSrcweir
136cdf0e10cSrcweir public:
137cdf0e10cSrcweir
138cdf0e10cSrcweir ImpNodeCache( const sal_uLong nInitSize );
139cdf0e10cSrcweir ~ImpNodeCache();
140cdf0e10cSrcweir
141cdf0e10cSrcweir inline OctreeNode* ImplGetFreeNode();
142cdf0e10cSrcweir inline void ImplReleaseNode( OctreeNode* pNode );
143cdf0e10cSrcweir };
144cdf0e10cSrcweir
145cdf0e10cSrcweir // ------------------------------------------------------------------------
146cdf0e10cSrcweir
ImplGetFreeNode()147cdf0e10cSrcweir inline OctreeNode* ImpNodeCache::ImplGetFreeNode()
148cdf0e10cSrcweir {
149cdf0e10cSrcweir OctreeNode* pNode;
150cdf0e10cSrcweir
151cdf0e10cSrcweir if ( !pActNode )
152cdf0e10cSrcweir {
153cdf0e10cSrcweir pActNode = new NODE;
154cdf0e10cSrcweir pActNode->pNextInCache = NULL;
155cdf0e10cSrcweir }
156cdf0e10cSrcweir
157cdf0e10cSrcweir pNode = pActNode;
158cdf0e10cSrcweir pActNode = pNode->pNextInCache;
159cdf0e10cSrcweir memset( pNode, 0, sizeof( NODE ) );
160cdf0e10cSrcweir
161cdf0e10cSrcweir return pNode;
162cdf0e10cSrcweir }
163cdf0e10cSrcweir
164cdf0e10cSrcweir // ------------------------------------------------------------------------
165cdf0e10cSrcweir
ImplReleaseNode(OctreeNode * pNode)166cdf0e10cSrcweir inline void ImpNodeCache::ImplReleaseNode( OctreeNode* pNode )
167cdf0e10cSrcweir {
168cdf0e10cSrcweir pNode->pNextInCache = pActNode;
169cdf0e10cSrcweir pActNode = pNode;
170cdf0e10cSrcweir }
171cdf0e10cSrcweir
172cdf0e10cSrcweir #endif // _SV_IMPOCT_HXX
173