TDetector.cpp

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/*********************************************************************
        The MIT License (MIT)

        Copyright (c) <2013> <Vojtech Novak>

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#include "text_locator/TDetector.hpp"
#include <string>
#include <iostream>
#include <stdio.h>
#include <sstream>

namespace ros_text_locator {

TDetector::TDetector() {
        params.push_back(ccv_swt_default_params);
        ccv_enable_default_cache();
}

TDetector::TDetector(std::vector<ccv_swt_param_t> params) {
        this->params = params;
        ccv_enable_default_cache();
}

TDetector::~TDetector() {
}

void TDetector::pdetect(ccv_dense_matrix_t* image,
                std::vector<Text2D>& text2d) {
        text2d.clear();
        //text2d.erase(text2d.begin(), text2d.end());

        if (image != 0) {
                for (int i = 0; i < params.size(); i++) {
                        ccv_array_t* words = ccv_swt_detect_words(image, params.at(i));

                        if (words) {
                                text2d.reserve(words->rnum);
                                ccv_rect_t* rect;
                                for (int j = 0; j < words->rnum; j++) {
                                        rect = (ccv_rect_t*) ccv_array_get(words, j);
                                        //printf("%d %d %d %d\n", rect->x, rect->y, rect->width, rect->height);
                                        text2d.push_back(
                                                        Text2D(rect->x, rect->y, rect->x + rect->width,
                                                                        rect->y + rect->height, ""));
                                }
                                ccv_array_free(words);
                        }
                }
                ccv_matrix_free(image);
        }
}

void TDetector::clearParams() {
        params.erase(params.begin(), params.end());
        params.push_back(ccv_swt_default_params);
}

void TDetector::detect(const cv::Mat &rgb, std::vector<Text2D>& text2d) {
        ccv_dense_matrix_t* image = 0;
        ccv_read(rgb.data, &image, CCV_IO_GRAY_RAW | CCV_IO_ANY_RAW | CCV_IO_GRAY,
                        rgb.rows, rgb.cols, rgb.step[0]);
        TDetector::pdetect(image, text2d);
}

void TDetector::addParams(ccv_swt_param_t ccv_swt_params) {
        params.push_back(ccv_swt_params);
}

} /* namespace manipulator */