ITK
4.1.0
Insight Segmentation and Registration Toolkit
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00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkBresenhamLine_h 00019 #define __itkBresenhamLine_h 00020 00021 #include "itkVector.h" 00022 #include "itkIndex.h" 00023 #include <vector> 00024 00025 namespace itk 00026 { 00027 /* a simple class that will return an array of indexes that are 00028 * offsets along the line. The line will be described by a vector and a 00029 * length */ 00030 00031 template< unsigned int VDimension > 00032 class ITK_EXPORT BresenhamLine 00033 { 00034 public: 00035 typedef BresenhamLine Self; 00036 // This defines the line direction 00037 typedef Vector< float, VDimension > LType; 00038 typedef Offset< VDimension > OffsetType; 00039 typedef Index< VDimension > IndexType; 00040 typedef std::vector< OffsetType > OffsetArray; 00041 typedef std::vector< IndexType > IndexArray; 00042 00043 // constructurs 00044 BresenhamLine(){} 00045 ~BresenhamLine(){} 00046 00048 OffsetArray BuildLine(LType Direction, unsigned int length); 00049 00051 IndexArray BuildLine(IndexType p0, IndexType p1); 00052 }; 00053 } 00054 00055 #ifndef ITK_MANUAL_INSTANTIATION 00056 #include "itkBresenhamLine.hxx" 00057 #endif 00058 00059 #endif 00060