| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _SV_IMPOCT_HXX |
| #define _SV_IMPOCT_HXX |
| |
| #include <vcl/octree.hxx> |
| |
| // ---------------- |
| // - ImpErrorQuad - |
| // ---------------- |
| |
| class ImpErrorQuad |
| { |
| long nRed; |
| long nGreen; |
| long nBlue; |
| long nReserved; |
| |
| public: |
| |
| inline ImpErrorQuad() {} |
| inline ImpErrorQuad( const BitmapColor& rColor ) : |
| nRed ( (long) rColor.GetRed() << 5L ), |
| nGreen ( (long) rColor.GetGreen() << 5L ), |
| nBlue ( (long) rColor.GetBlue() << 5L ) {} |
| |
| inline void operator=( const BitmapColor& rColor ); |
| inline ImpErrorQuad& operator-=( const BitmapColor& rColor ); |
| |
| inline void ImplAddColorError1( const ImpErrorQuad& rErrQuad ); |
| inline void ImplAddColorError3( const ImpErrorQuad& rErrQuad ); |
| inline void ImplAddColorError5( const ImpErrorQuad& rErrQuad ); |
| inline void ImplAddColorError7( const ImpErrorQuad& rErrQuad ); |
| |
| inline BitmapColor ImplGetColor(); |
| }; |
| |
| // ------------------------------------------------------------------------ |
| |
| inline void ImpErrorQuad::operator=( const BitmapColor& rColor ) |
| { |
| nRed = (long) rColor.GetRed() << 5L; |
| nGreen = (long) rColor.GetGreen() << 5L; |
| nBlue = (long) rColor.GetBlue() << 5L; |
| } |
| |
| // ------------------------------------------------------------------------ |
| |
| inline ImpErrorQuad& ImpErrorQuad::operator-=( const BitmapColor& rColor ) |
| { |
| nRed -= ( (long) rColor.GetRed() << 5L ); |
| nGreen -= ( (long) rColor.GetGreen() << 5L ); |
| nBlue -= ( (long) rColor.GetBlue() << 5L ); |
| |
| return *this; |
| } |
| |
| // ------------------------------------------------------------------------ |
| |
| inline void ImpErrorQuad::ImplAddColorError1( const ImpErrorQuad& rErrQuad ) |
| { |
| nRed += ( rErrQuad.nRed >> 4L ); |
| nGreen += ( rErrQuad.nGreen >> 4L ); |
| nBlue += ( rErrQuad.nBlue >> 4L ); |
| } |
| |
| // ------------------------------------------------------------------------ |
| |
| inline void ImpErrorQuad::ImplAddColorError3( const ImpErrorQuad& rErrQuad ) |
| { |
| nRed += ( rErrQuad.nRed * 3L >> 4L ); |
| nGreen += ( rErrQuad.nGreen * 3L >> 4L ); |
| nBlue += ( rErrQuad.nBlue * 3L >> 4L ); |
| } |
| |
| // ------------------------------------------------------------------------ |
| |
| inline void ImpErrorQuad::ImplAddColorError5( const ImpErrorQuad& rErrQuad ) |
| { |
| nRed += ( rErrQuad.nRed * 5L >> 4L ); |
| nGreen += ( rErrQuad.nGreen * 5L >> 4L ); |
| nBlue += ( rErrQuad.nBlue * 5L >> 4L ); |
| } |
| |
| // ------------------------------------------------------------------------ |
| |
| inline void ImpErrorQuad::ImplAddColorError7( const ImpErrorQuad& rErrQuad ) |
| { |
| nRed += ( rErrQuad.nRed * 7L >> 4L ); |
| nGreen += ( rErrQuad.nGreen * 7L >> 4L ); |
| nBlue += ( rErrQuad.nBlue *7L >> 4L ); |
| } |
| |
| // ------------------------------------------------------------------------ |
| |
| inline BitmapColor ImpErrorQuad::ImplGetColor() |
| { |
| return BitmapColor( (sal_uInt8) ( ( nRed < 0L ? 0L : nRed > 8160L ? 8160L : nRed ) >> 5L ), |
| (sal_uInt8) ( ( nGreen < 0L ? 0L : nGreen > 8160L ? 8160L : nGreen ) >> 5L ), |
| (sal_uInt8) ( ( nBlue < 0L ? 0L : nBlue > 8160L ? 8160L : nBlue ) >> 5L ) ); |
| } |
| |
| // ------------- |
| // - NodeCache - |
| // ------------- |
| |
| class ImpNodeCache |
| { |
| OctreeNode* pActNode; |
| sal_uLong nNew; |
| sal_uLong nDelete; |
| sal_uLong nGet; |
| sal_uLong nRelease; |
| |
| public: |
| |
| ImpNodeCache( const sal_uLong nInitSize ); |
| ~ImpNodeCache(); |
| |
| inline OctreeNode* ImplGetFreeNode(); |
| inline void ImplReleaseNode( OctreeNode* pNode ); |
| }; |
| |
| // ------------------------------------------------------------------------ |
| |
| inline OctreeNode* ImpNodeCache::ImplGetFreeNode() |
| { |
| OctreeNode* pNode; |
| |
| if ( !pActNode ) |
| { |
| pActNode = new NODE; |
| pActNode->pNextInCache = NULL; |
| } |
| |
| pNode = pActNode; |
| pActNode = pNode->pNextInCache; |
| memset( pNode, 0, sizeof( NODE ) ); |
| |
| return pNode; |
| } |
| |
| // ------------------------------------------------------------------------ |
| |
| inline void ImpNodeCache::ImplReleaseNode( OctreeNode* pNode ) |
| { |
| pNode->pNextInCache = pActNode; |
| pActNode = pNode; |
| } |
| |
| #endif // _SV_IMPOCT_HXX |