source: flair-src/trunk/lib/FlairCore/src/cvmatrix_impl.cpp@ 148

Last change on this file since 148 was 148, checked in by Sanahuja Guillaume, 5 years ago

m

File size: 2.5 KB
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1// %flair:license{
2// This file is part of the Flair framework distributed under the
3// CECILL-C License, Version 1.0.
4// %flair:license}
5// created: 2012/03/21
6// filename: cvmatrix_impl.cpp
7//
8// author: Guillaume Sanahuja
9// Copyright Heudiasyc UMR UTC/CNRS 7253
10//
11// version: $Id: $
12//
13// purpose: classe definissant le type de données "CvMat"
14//
15/*********************************************************************/
16
17#include "cvmatrix.h"
18#include "cvmatrix_impl.h"
19#include <cxcore.h>
20#include <typeinfo>
21#include <sstream>
22
23using std::string;
24using namespace flair::core;
25
26cvmatrix_impl::cvmatrix_impl(cvmatrix *self, int rows, int cols,
27 flair::core::ScalarType const &_elementDataType,
28 int n)
29 : elementDataType(_elementDataType) {
30 descriptor = new cvmatrix_descriptor(rows, cols);
31 Init(self, n);
32}
33
34cvmatrix_impl::cvmatrix_impl(cvmatrix *self,
35 const cvmatrix_descriptor *inDescriptor,
36 flair::core::ScalarType const &_elementDataType,
37 int n)
38 : elementDataType(_elementDataType) {
39 descriptor = new cvmatrix_descriptor(inDescriptor->Rows(), inDescriptor->Cols());
40
41 for (uint32_t i = 0; i < descriptor->Rows(); i++) {
42 for (uint32_t j = 0; j < descriptor->Cols(); j++) {
43 descriptor->SetElementName(i, j, inDescriptor->ElementName(i, j));
44 }
45 }
46 Init(self, n);
47}
48
49void cvmatrix_impl::Init(cvmatrix *self, int n) {
50 this->self = self;
51
52 mat = nullptr;
53 try {
54 ScalarType const &scalarType =
55 dynamic_cast<ScalarType const &>(elementDataType);
56 if (typeid(scalarType) == typeid(FloatType)) {
57 mat = cvCreateMat(descriptor->Rows(), descriptor->Cols(), CV_32FC1);
58 } else if (typeid(scalarType) == typeid(SignedIntegerType)) {
59 switch (elementDataType.GetSize()) {
60 case 1:
61 mat = cvCreateMat(descriptor->Rows(), descriptor->Cols(), CV_8SC1);
62 break;
63 case 2:
64 mat = cvCreateMat(descriptor->Rows(), descriptor->Cols(), CV_16SC1);
65 break;
66 default:
67 self->Err("unsupported integer scalar type\n");
68 }
69 } else {
70 self->Err("unsupported scalar type\n");
71 }
72 } catch (std::bad_cast e) {
73 self->Err("type is not a scalar\n");
74 }
75
76 if (mat == nullptr)
77 self->Err("allocating matrix failed\n");
78 if (n > 1)
79 self->Warn("n>1 not supported\n");
80}
81
82cvmatrix_impl::~cvmatrix_impl() {
83 cvReleaseMat(&mat);
84 delete descriptor;
85}
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