185 lines
7.3 KiB
C#
185 lines
7.3 KiB
C#
|
|
||
|
|
using OpenCVForUnity.CoreModule;
|
||
|
|
using OpenCVForUnity.UtilsModule;
|
||
|
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using System.Runtime.InteropServices;
|
||
|
|
|
||
|
|
namespace OpenCVForUnity.XimgprocModule
|
||
|
|
{
|
||
|
|
|
||
|
|
// C++: class FastLineDetector
|
||
|
|
/**
|
||
|
|
* Class implementing the FLD (Fast Line Detector) algorithm described
|
||
|
|
* in CITE: Lee14 .
|
||
|
|
*/
|
||
|
|
|
||
|
|
public class FastLineDetector : Algorithm
|
||
|
|
{
|
||
|
|
|
||
|
|
protected override void Dispose(bool disposing)
|
||
|
|
{
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
if (disposing)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
if (IsEnabledDispose)
|
||
|
|
{
|
||
|
|
if (nativeObj != IntPtr.Zero)
|
||
|
|
ximgproc_FastLineDetector_delete(nativeObj);
|
||
|
|
nativeObj = IntPtr.Zero;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
finally
|
||
|
|
{
|
||
|
|
base.Dispose(disposing);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
protected internal FastLineDetector(IntPtr addr) : base(addr) { }
|
||
|
|
|
||
|
|
// internal usage only
|
||
|
|
public static new FastLineDetector __fromPtr__(IntPtr addr) { return new FastLineDetector(addr); }
|
||
|
|
|
||
|
|
//
|
||
|
|
// C++: void cv::ximgproc::FastLineDetector::detect(Mat image, Mat& lines)
|
||
|
|
//
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Finds lines in the input image.
|
||
|
|
* This is the output of the default parameters of the algorithm on the above
|
||
|
|
* shown image.
|
||
|
|
*
|
||
|
|
* 
|
||
|
|
*
|
||
|
|
* param image A grayscale (CV_8UC1) input image. If only a roi needs to be
|
||
|
|
* selected, use: `fld_ptr->detect(image(roi), lines, ...);
|
||
|
|
* lines += Scalar(roi.x, roi.y, roi.x, roi.y);`
|
||
|
|
* param lines A vector of Vec4f elements specifying the beginning
|
||
|
|
* and ending point of a line. Where Vec4f is (x1, y1, x2, y2), point
|
||
|
|
* 1 is the start, point 2 - end. Returned lines are directed so that the
|
||
|
|
* brighter side is on their left.
|
||
|
|
*/
|
||
|
|
public void detect(Mat image, Mat lines)
|
||
|
|
{
|
||
|
|
ThrowIfDisposed();
|
||
|
|
if (image != null) image.ThrowIfDisposed();
|
||
|
|
if (lines != null) lines.ThrowIfDisposed();
|
||
|
|
|
||
|
|
ximgproc_FastLineDetector_detect_10(nativeObj, image.nativeObj, lines.nativeObj);
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// C++: void cv::ximgproc::FastLineDetector::drawSegments(Mat& image, Mat lines, bool draw_arrow = false, Scalar linecolor = Scalar(0, 0, 255), int linethickness = 1)
|
||
|
|
//
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Draws the line segments on a given image.
|
||
|
|
* param image The image, where the lines will be drawn. Should be bigger
|
||
|
|
* or equal to the image, where the lines were found.
|
||
|
|
* param lines A vector of the lines that needed to be drawn.
|
||
|
|
* param draw_arrow If true, arrow heads will be drawn.
|
||
|
|
* param linecolor Line color.
|
||
|
|
* param linethickness Line thickness.
|
||
|
|
*/
|
||
|
|
public void drawSegments(Mat image, Mat lines, bool draw_arrow, Scalar linecolor, int linethickness)
|
||
|
|
{
|
||
|
|
ThrowIfDisposed();
|
||
|
|
if (image != null) image.ThrowIfDisposed();
|
||
|
|
if (lines != null) lines.ThrowIfDisposed();
|
||
|
|
|
||
|
|
ximgproc_FastLineDetector_drawSegments_10(nativeObj, image.nativeObj, lines.nativeObj, draw_arrow, linecolor.val[0], linecolor.val[1], linecolor.val[2], linecolor.val[3], linethickness);
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Draws the line segments on a given image.
|
||
|
|
* param image The image, where the lines will be drawn. Should be bigger
|
||
|
|
* or equal to the image, where the lines were found.
|
||
|
|
* param lines A vector of the lines that needed to be drawn.
|
||
|
|
* param draw_arrow If true, arrow heads will be drawn.
|
||
|
|
* param linecolor Line color.
|
||
|
|
*/
|
||
|
|
public void drawSegments(Mat image, Mat lines, bool draw_arrow, Scalar linecolor)
|
||
|
|
{
|
||
|
|
ThrowIfDisposed();
|
||
|
|
if (image != null) image.ThrowIfDisposed();
|
||
|
|
if (lines != null) lines.ThrowIfDisposed();
|
||
|
|
|
||
|
|
ximgproc_FastLineDetector_drawSegments_11(nativeObj, image.nativeObj, lines.nativeObj, draw_arrow, linecolor.val[0], linecolor.val[1], linecolor.val[2], linecolor.val[3]);
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Draws the line segments on a given image.
|
||
|
|
* param image The image, where the lines will be drawn. Should be bigger
|
||
|
|
* or equal to the image, where the lines were found.
|
||
|
|
* param lines A vector of the lines that needed to be drawn.
|
||
|
|
* param draw_arrow If true, arrow heads will be drawn.
|
||
|
|
*/
|
||
|
|
public void drawSegments(Mat image, Mat lines, bool draw_arrow)
|
||
|
|
{
|
||
|
|
ThrowIfDisposed();
|
||
|
|
if (image != null) image.ThrowIfDisposed();
|
||
|
|
if (lines != null) lines.ThrowIfDisposed();
|
||
|
|
|
||
|
|
ximgproc_FastLineDetector_drawSegments_12(nativeObj, image.nativeObj, lines.nativeObj, draw_arrow);
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Draws the line segments on a given image.
|
||
|
|
* param image The image, where the lines will be drawn. Should be bigger
|
||
|
|
* or equal to the image, where the lines were found.
|
||
|
|
* param lines A vector of the lines that needed to be drawn.
|
||
|
|
*/
|
||
|
|
public void drawSegments(Mat image, Mat lines)
|
||
|
|
{
|
||
|
|
ThrowIfDisposed();
|
||
|
|
if (image != null) image.ThrowIfDisposed();
|
||
|
|
if (lines != null) lines.ThrowIfDisposed();
|
||
|
|
|
||
|
|
ximgproc_FastLineDetector_drawSegments_13(nativeObj, image.nativeObj, lines.nativeObj);
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#if (UNITY_IOS || UNITY_WEBGL) && !UNITY_EDITOR
|
||
|
|
const string LIBNAME = "__Internal";
|
||
|
|
#else
|
||
|
|
const string LIBNAME = "opencvforunity";
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
// C++: void cv::ximgproc::FastLineDetector::detect(Mat image, Mat& lines)
|
||
|
|
[DllImport(LIBNAME)]
|
||
|
|
private static extern void ximgproc_FastLineDetector_detect_10(IntPtr nativeObj, IntPtr image_nativeObj, IntPtr lines_nativeObj);
|
||
|
|
|
||
|
|
// C++: void cv::ximgproc::FastLineDetector::drawSegments(Mat& image, Mat lines, bool draw_arrow = false, Scalar linecolor = Scalar(0, 0, 255), int linethickness = 1)
|
||
|
|
[DllImport(LIBNAME)]
|
||
|
|
private static extern void ximgproc_FastLineDetector_drawSegments_10(IntPtr nativeObj, IntPtr image_nativeObj, IntPtr lines_nativeObj, [MarshalAs(UnmanagedType.U1)] bool draw_arrow, double linecolor_val0, double linecolor_val1, double linecolor_val2, double linecolor_val3, int linethickness);
|
||
|
|
[DllImport(LIBNAME)]
|
||
|
|
private static extern void ximgproc_FastLineDetector_drawSegments_11(IntPtr nativeObj, IntPtr image_nativeObj, IntPtr lines_nativeObj, [MarshalAs(UnmanagedType.U1)] bool draw_arrow, double linecolor_val0, double linecolor_val1, double linecolor_val2, double linecolor_val3);
|
||
|
|
[DllImport(LIBNAME)]
|
||
|
|
private static extern void ximgproc_FastLineDetector_drawSegments_12(IntPtr nativeObj, IntPtr image_nativeObj, IntPtr lines_nativeObj, [MarshalAs(UnmanagedType.U1)] bool draw_arrow);
|
||
|
|
[DllImport(LIBNAME)]
|
||
|
|
private static extern void ximgproc_FastLineDetector_drawSegments_13(IntPtr nativeObj, IntPtr image_nativeObj, IntPtr lines_nativeObj);
|
||
|
|
|
||
|
|
// native support for java finalize()
|
||
|
|
[DllImport(LIBNAME)]
|
||
|
|
private static extern void ximgproc_FastLineDetector_delete(IntPtr nativeObj);
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|