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00023 #if !defined SOSEISMIC_H
00024 #define SOSEISMIC_H
00025
00026 #include <Inventor/SbDataType.h>
00027
00028 #include <Inventor/algorithms/SoAlgorithmsDefs.h>
00029
00030 #define HILBERT_FILTER_RADIUS 30
00031 #define HILBERT_KERNEL_SIZE (2 * HILBERT_FILTER_RADIUS + 1)
00032
00033 class SoBufferObject;
00034 class SoCpuBufferObject;
00035 class SoConvolution;
00036
00052 class SoSeismic
00053 {
00054 private:
00059 virtual ~SoSeismic();
00060
00062 static void initClass();
00063
00065 static void exitClass();
00066
00067 public:
00069 SoSeismic();
00070
00085 virtual int computeInstPhase( SoBufferObject* sourceBufferObject, SoBufferObject* targetBufferObject,
00086 int traceSize, int numTrace );
00087
00102 virtual int computeEnvelope( SoBufferObject* sourceBufferObject, SoBufferObject* targetBufferObject,
00103 int traceSize, int numTrace );
00104
00114 virtual int computeHilbert( SoBufferObject* sourceBufferObject, SoBufferObject* targetBufferObject,
00115 int width, int height );
00116
00122 int computeInstPhase( SoCpuBufferObject* sourceBufferObject, SoCpuBufferObject* targetBufferObject,
00123 int traceSize, int numTrace );
00124
00130 int computeEnvelope( SoCpuBufferObject* sourceBufferObject, SoCpuBufferObject* targetBufferObject,
00131 int traceSize, int numTrace );
00132
00138 int computeHilbert( SoCpuBufferObject* sourceBufferObject, SoCpuBufferObject* targetBufferObject,
00139 int width, int height );
00140
00141 private:
00142
00146 static void initKernel();
00147
00154 static void genHilbert( float* kernel, unsigned int k_radius );
00155
00156 private:
00157
00158
00159 static float s_hilbertKernel[ HILBERT_KERNEL_SIZE ];
00160
00161 private:
00162
00163 SoConvolution* m_convolutionInterface;
00164
00165 };
00166
00167 #endif //SOSEISMIC_H
00168
00169
00170