1 files changed, 461 insertions, 0 deletions
diff --git a/src/proc/common.cpp b/src/proc/common.cpp
new file mode 100644
index 0000000..82cb6eb
--- /dev/null
+++ b/src/proc/common.cpp
@@ -0,0 +1,461 @@
+/******************************************************************************
+ *	Copyright (C) 2018	Alejandro Colomar Andrés		      *
+ *	SPDX-License-Identifier:	GPL-2.0-only			      *
+ ******************************************************************************/
+
+
+/******************************************************************************
+ ******* headers **************************************************************
+ ******************************************************************************/
+#include "vision-artificial/proc/common.hpp"
+
+#include <cstddef>
+#include <cstdio>
+#include <ctime>
+
+#include <opencv2/opencv.hpp>
+
+#include "libalx/base/stdio/wait.hpp"
+
+#include "vision-artificial/image/iface.hpp"
+#include "vision-artificial/proc/iface.hpp"
+#include "vision-artificial/user/iface.hpp"
+
+
+/******************************************************************************
+ ******* macros ***************************************************************
+ ******************************************************************************/
+
+
+/******************************************************************************
+ ******* enums ****************************************************************
+ ******************************************************************************/
+
+
+/******************************************************************************
+ ******* structs / unions *****************************************************
+ ******************************************************************************/
+
+
+/******************************************************************************
+ ******* variables ************************************************************
+ ******************************************************************************/
+/* Global --------------------------------------------------------------------*/
+/* Static --------------------------------------------------------------------*/
+static	clock_t	clock_0;
+static	clock_t	clock_1;
+
+
+/******************************************************************************
+ ******* static functions (prototypes) ****************************************
+ ******************************************************************************/
+
+
+/******************************************************************************
+ ******* global functions *****************************************************
+ ******************************************************************************/
+void	proc_apply		(void)
+{
+	img_iface_act(IMG_IFACE_ACT_APPLY, NULL);
+}
+
+void	proc_save_mem		(ptrdiff_t n)
+{
+	img_iface_act(IMG_IFACE_ACT_SAVE_MEM, (const void *)&n);
+}
+
+void	proc_load_mem		(ptrdiff_t n)
+{
+
+	img_iface_act(IMG_IFACE_ACT_LOAD_MEM, (const void *)&n);
+
+	proc_show_img();
+}
+
+void	proc_save_ref		(void)
+{
+	img_iface_act(IMG_IFACE_ACT_SAVE_REF, NULL);
+}
+
+void	proc_save_file		(void)
+{
+	img_iface_act(IMG_IFACE_ACT_SAVE_FILE, NULL);
+}
+
+void	proc_save_update	(void)
+{
+	img_iface_act(IMG_IFACE_ACT_SAVE_UPDT, NULL);
+}
+
+void	proc_local_max		(void)
+{
+
+	img_iface_act(IMG_IFACE_ACT_LOCAL_MAX, NULL);
+	proc_show_img();
+}
+
+void	proc_skeleton		(void)
+{
+
+	img_iface_act(IMG_IFACE_ACT_SKELETON, NULL);
+	proc_show_img();
+}
+
+void	proc_lines_vertical	(void)
+{
+
+	img_iface_act(IMG_IFACE_ACT_LINES_VERTICAL, NULL);
+	proc_show_img();
+}
+
+void	proc_median_horizontal	(void)
+{
+
+	img_iface_act(IMG_IFACE_ACT_MEDIAN_HORIZONTAL, NULL);
+	proc_show_img();
+}
+
+void	proc_median_vertical	(void)
+{
+
+	img_iface_act(IMG_IFACE_ACT_MEDIAN_VERTICAL, NULL);
+	proc_show_img();
+}
+
+void	proc_pixel_get		(ptrdiff_t x, ptrdiff_t y, unsigned char *val)
+{
+	struct Img_Iface_Data_Pixel_Get	data;
+
+	data	= (struct Img_Iface_Data_Pixel_Get){
+		.val	= val,
+		.x	= x,
+		.y	= y,
+	};
+	img_iface_act(IMG_IFACE_ACT_PIXEL_GET, (const void *)&data);
+}
+
+void	proc_pixel_set		(ptrdiff_t x, ptrdiff_t y, unsigned char val)
+{
+	struct Img_Iface_Data_Pixel_Set	data;
+
+	data	= (struct Img_Iface_Data_Pixel_Set){
+		.val	= val,
+		.x	= x,
+		.y	= y,
+	};
+	img_iface_act(IMG_IFACE_ACT_PIXEL_SET, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_ROI		(int x, int y, int w, int h)
+{
+	struct Img_Iface_Data_SetROI		data;
+
+	data	= (struct Img_Iface_Data_SetROI){
+		.rect	= {
+			.x	= x,
+			.y	= y,
+			.width	= w,
+			.height	= h,
+		},
+	};
+	img_iface_act(IMG_IFACE_ACT_SET_ROI, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_and_2ref		(void)
+{
+
+	img_iface_act(USER_IFACE_ACT_AND_2REF, NULL);
+	proc_show_img();
+}
+
+void	proc_not		(void)
+{
+
+	img_iface_act(USER_IFACE_ACT_NOT, NULL);
+	proc_show_img();
+}
+
+void	proc_or_2ref		(void)
+{
+
+	img_iface_act(USER_IFACE_ACT_OR_2REF, NULL);
+	proc_show_img();
+}
+
+void	proc_cmp		(int cmp)
+{
+	struct Img_Iface_Data_Component		data;
+
+	data	= (struct Img_Iface_Data_Component){
+		.cmp	= cmp,
+	};
+	img_iface_act(IMG_IFACE_ACT_COMPONENT, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_dilate		(int size)
+{
+	struct Img_Iface_Data_Dilate_Erode	data;
+
+	data	= (struct Img_Iface_Data_Dilate_Erode){
+		.i	= size,
+	};
+	img_iface_act(IMG_IFACE_ACT_DILATE, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_erode		(int size)
+{
+	struct Img_Iface_Data_Dilate_Erode	data;
+
+	data	= (struct Img_Iface_Data_Dilate_Erode){
+		.i	= size,
+	};
+	img_iface_act(IMG_IFACE_ACT_ERODE, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_dilate_erode	(int size)
+{
+	struct Img_Iface_Data_Dilate_Erode	data;
+
+	data	= (struct Img_Iface_Data_Dilate_Erode){
+		.i	= size,
+	};
+	img_iface_act(IMG_IFACE_ACT_DILATE_ERODE, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_erode_dilate	(int size)
+{
+	struct Img_Iface_Data_Dilate_Erode	data;
+
+	data	= (struct Img_Iface_Data_Dilate_Erode){
+		.i	= size,
+	};
+	img_iface_act(IMG_IFACE_ACT_ERODE_DILATE, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_smooth		(int method, int ksize)
+{
+	struct Img_Iface_Data_Smooth		data;
+
+	data	= (struct Img_Iface_Data_Smooth){
+		.method	= method,
+		.ksize	= ksize,
+	};
+	img_iface_act(IMG_IFACE_ACT_SMOOTH, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_border		(int size)
+{
+	struct Img_Iface_Data_Border		data;
+
+	data	= (struct Img_Iface_Data_Border){
+		.size	= size,
+	};
+	img_iface_act(IMG_IFACE_ACT_BORDER, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_rotate		(float center_x, float center_y, double angle)
+{
+	struct Img_Iface_Data_Rotate		data;
+
+	data	= (struct Img_Iface_Data_Rotate){
+		.center	= {
+			.x	= center_x,
+			.y	= center_y,
+		},
+		.angle	= angle,
+	};
+	img_iface_act(IMG_IFACE_ACT_ROTATE, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_adaptive_threshold	(int method, int type, int ksize)
+{
+	struct Img_Iface_Data_Adaptive_Thr	data;
+
+	data	= (struct Img_Iface_Data_Adaptive_Thr){
+		.method		= method,
+		.thr_typ	= type,
+		.ksize		= ksize,
+	};
+	img_iface_act(USER_IFACE_ACT_ADAPTIVE_THRESHOLD, (void *)&data);
+	proc_show_img();
+}
+
+void	proc_cvt_color		(int method)
+{
+	struct Img_Iface_Data_Cvt_Color		data;
+
+	data	= (struct Img_Iface_Data_Cvt_Color){
+		.method		= method,
+	};
+	img_iface_act(IMG_IFACE_ACT_CVT_COLOR, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_threshold		(int type, int size)
+{
+	struct Img_Iface_Data_Threshold		data;
+
+	data	= (struct Img_Iface_Data_Threshold){
+		.thr_typ	= type,
+		.thr_val	= size,
+	};
+	img_iface_act(IMG_IFACE_ACT_THRESHOLD, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_distance_transform	(void)
+{
+
+	img_iface_act(IMG_IFACE_ACT_DISTANCE_TRANSFORM, NULL);
+	proc_show_img();
+}
+
+void	proc_contours(
+	class std::vector <class std::vector <class cv::Point_<int>>> *contours,
+	class cv::Mat  *hierarchy)
+{
+	struct Img_Iface_Data_Contours		data;
+
+	data	= (struct Img_Iface_Data_Contours){
+		.contours	= contours,
+		.hierarchy	= hierarchy,
+	};
+	img_iface_act(IMG_IFACE_ACT_CONTOURS, (const void *)&data);
+	proc_show_img();
+}
+
+void	proc_contours_size(
+	const class std::vector <class std::vector <class cv::Point_ <int>>> *contours,
+	double *area,
+	double *perimeter)
+{
+	struct Img_Iface_Data_Contours_Size	data;
+
+	data	= (struct Img_Iface_Data_Contours_Size){
+		.contours	= contours,
+		.area		= area,
+		.perimeter	= perimeter,
+	};
+	img_iface_act(IMG_IFACE_ACT_CONTOURS_SIZE, (const void *)&data);
+}
+
+void	proc_bounding_rect(
+	const class std::vector <class cv::Point_ <int>>  *contour,
+	class cv::Rect_ <int>  *rect,
+	bool show)
+{
+	struct Img_Iface_Data_Bounding_Rect	data;
+
+	data	= (struct Img_Iface_Data_Bounding_Rect){
+		.contour	= contour,
+		.rect		= rect,
+		.show		= show,
+	};
+	img_iface_act(IMG_IFACE_ACT_BOUNDING_RECT, (const void *)&data);
+	if (show)
+		proc_show_img();
+}
+
+void	proc_fit_ellipse	(
+	const class std::vector <class cv::Point_ <int>>  *contour,
+	class cv::RotatedRect  *rect,
+	bool show
+)
+{
+	struct Img_Iface_Data_MinARect		data;
+
+	data	= (struct Img_Iface_Data_MinARect){
+		.contour	= contour,
+		.rect		= rect,
+		.show		= show,
+	};
+	img_iface_act(IMG_IFACE_ACT_FIT_ELLIPSE, (const void *)&data);
+	if (show)
+		proc_show_img();
+}
+
+void	proc_min_area_rect	(
+	const class std::vector <class cv::Point_ <int>>  *contour,
+	class cv::RotatedRect  *rect,
+	bool  show
+)
+{
+	struct Img_Iface_Data_MinARect		data;
+
+	data	= (struct Img_Iface_Data_MinARect){
+		.contour	= contour,
+		.rect		= rect,
+		.show		= show,
+	};
+	img_iface_act(IMG_IFACE_ACT_MIN_AREA_RECT, (const void *)&data);
+	if (show)
+		proc_show_img();
+}
+
+void	proc_OCR		(int lang, int conf)
+{
+	struct Img_Iface_Data_Read		data;
+
+	data.lang	= lang,	/* eng=0, spa=1, cat=2 */
+	data.conf	= conf,	/* none=0, price=1 */
+	img_iface_act(IMG_IFACE_ACT_READ, (const void *)&data);
+}
+
+void	proc_zbar		(int type)
+{
+	struct Img_Iface_Data_Decode		data;
+
+	data	= (struct Img_Iface_Data_Decode){
+		.code_type	= type,
+	};
+	img_iface_act(IMG_IFACE_ACT_DECODE, (const void *)&data);
+}
+
+void	proc_show_img		(void)
+{
+
+	if (proc_debug < PROC_DBG_DELAY_STEP)
+		return;
+	img_iface_show_img();
+	if (proc_debug >= PROC_DBG_STOP_STEP)
+		alx_wait4enter();
+}
+
+void	clock_start		(void)
+{
+	clock_0	= clock();
+}
+
+void	clock_stop		(const char  *txt)
+{
+	clock_t	clock_diff;
+	double	time_diff;
+	char	tmp[LOG_LINE_LEN];
+
+	clock_1		= clock();
+	clock_diff	= clock_1 - clock_0;
+	time_diff	= (double)clock_diff / (double)CLOCKS_PER_SEC;
+
+	snprintf(tmp, LOG_LINE_LEN, "Time:  %.3lf  (%s)", time_diff, txt);
+	user_iface_log_write(0, tmp);
+}
+
+
+/******************************************************************************
+ ******* static functions (definitions) ***************************************
+ ******************************************************************************/
+
+
+/******************************************************************************
+ ******* end of file **********************************************************
+ ******************************************************************************/