#include?“mex.h“
#include?“matrix.h“
#include?“math.h“
#include?“opencv2/opencv.hpp“
using?namespace?cv;
void?mexFunction（int?nlhs?mxArray?*plhs[]?int?nrhs?const?mxArray?*prhs[]）
{
????int?N?=?mxGetN（prhs[0]）;//number?of?cols
????int?M?=?mxGetM（prhs[0]）;//number?of?rows
????char*?srcPtr?=?（char*）mxGetData（prhs[0]）;?
????double*?pointPtr?=?mxGetPr（prhs[1]）;
????double?dstSizeW?=?0;
????double?dstSizeH?=?0;
????double?x1?=?*（pointPtr+0）;
????double?x2?=?*（pointPtr+1）;
????double?x3?=?*（pointPtr+2）;
????double?x4?=?*（pointPtr+3）;
????double?y1?=?*（pointPtr+4）;
????double?y2?=?*（pointPtr+5）;
????double?y3?=?*（pointPtr+6）;
????double?y4?=?*（pointPtr+7）;
????Point2f?src_vertices[4];//Point2f（xy）
????src_vertices[0]?=?Point2f（x1y1）;
????src_vertices[1]?=?Point2f（x2y2）;
????src_vertices[2]?=?Point2f（x3y3）;
????src_vertices[3]?=?Point2f（x4y4）;
????mexPrintf（“src_Vertice:?xy\n“）;
????mexPrintf（“%f%f;\n“src_vertices[0].xsrc_vertices[0].y）;
????mexPrintf（“%f%f;\n“src_vertices[1].xsrc_vertices[1].y）;
????mexPrintf（“%f%f;\n“src_vertices[2].xsrc_vertices[2].y）;
????mexPrintf（“%f%f;\n“src_vertices[3].xsrc_vertices[3].y）;
????
????Point2f?dst_vertices[4];
????if（nrhs==3）
????{
????????double*?dstPointPtr?=?mxGetPr（prhs[2]）;
????????dst_vertices[0]?=?Point2f（*（dstPointPtr+0）*（dstPointPtr+4））;
????????dst_vertices[1]?=?Point2f（*（dstPointPtr+1）*（dstPointPtr+5））;
????????dst_vertices[2]?=?Point2f（*（dstPointPtr+2）*（dstPointPtr+6））;
????????dst_vertices[3]?=?Point2f（*（dstPointPtr+3）*（dstPointPtr+7））;
????}
????else?
????{
????????mexPrintf（“Auto?Dst?Point:\n“）;???
????????double?dstSize1?=?sqrt（pow（（x2-x1）2）+pow（（y2-y1）2））;
????????double?dstSize2?=?sqrt（pow（（x3-x2）2）+pow（（y3-y2）2））;
????????
????????if（dstSize1?>?dstSize2）
????????{
????????????dstSizeW?=?dstSize1;
????????????dstSizeH?=?dstSize2;
????????????dst_vertices[0]?=?Point2f（dstSizeW0）;
????????????dst_vertices[1]?=?Point2f（00）;
????????????dst_vertices[2]?=?Point2f（0dstSizeH）;
????????????dst_vertices[3]?=?Point2f（dstSizeWdstSizeH）;?
????????}
????????else
????????{
????????????dstSizeW?=?dstSize2;
????????????dstSizeH?=?dstSize1;
????????????dst_vertices[0]?=?Point2f（00）;
????????????dst_vertices[1]?=?Point2f（0dstSizeH）;
????????????dst_vertices[2]?=?Point2f（dstSizeWdstSizeH）;
????????????dst_vertices[3]?=?Point2f（dstSizeW0）;?
????????}
????????mexPrintf（“dstSizeWdstSizeH:%f%f\n“dstSizeWdstSizeH）;
????????mexPrintf（“dst_Vertice:?xy\n“）;
????????mexPrintf（“%f%f;\n“dst_vertices[0].xdst_vertices[0].y）;
????????mexPrintf（“%f%f;\n“dst_vertices[1].xdst_vertices[1].y）;
????????mexPrintf（“%f%f;\n“dst_vertices[2].xdst_vertices[2].y）;
????????mexPrintf（“%f%f;\n“dst_vertices[3].xdst_vertices[3].y）;
????
????}
????//Acturally?it?should?be?Mat（rowscols...）;
????//but?Matlab?Array?is?store?by?cols
????Mat?src?=?Mat（NMCV_8UC1srcPtr）;
????//transposition?because?Matlab?Array?store?by?col

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????3536??2016-04-12?21:50??cv_rotateRect.cpp

?????文件??????12800??2016-04-12?21:50??cv_rotateRect.mexw64

-----------?---------??----------?-----??----

????????????????16336????????????????????2