+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// Intel License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2000, Intel Corporation, all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/// VirtualImage.cpp : implementation file
-//
-
-#include "stdafx.h"
-#include "VMDemo.h"
-#include "VirtualImage.h"
-#include "raster.h"
-#include <math.h>
-
-#ifdef _DEBUG
-#define new DEBUG_NEW
-#undef THIS_FILE
-static char THIS_FILE[] = __FILE__;
-#endif
-
-/////////////////////////////////////////////////////////////////////////////
-// CVirtualImage
-
-CVirtualImage::CVirtualImage()
-// : CDialog(CVirtualImage::IDD, NULL)
-{
- HoughLines = 0;
- numHoughLines = 0;
- rasterImage = 0;
- showScanlines = false;
-}
-
-/*======================================================================================*/
-
-CVirtualImage::~CVirtualImage()
-{
-}
-
-/*======================================================================================*/
-
-BEGIN_MESSAGE_MAP(CVirtualImage, CWnd)
- //{{AFX_MSG_MAP(CVirtualImage)
- ON_WM_PAINT()
- ON_WM_SIZE()
- //}}AFX_MSG_MAP
-END_MESSAGE_MAP()
-
-
-/////////////////////////////////////////////////////////////////////////////
-// CVirtualImage message handlers
-
-void CVirtualImage::OnPaint()
-{
- CPaintDC dc(this); // device context for painting
-
- RECT rect;
-
- GetClientRect(&rect);
-
- SIZE size;
- int n;
- int x1,y1,x2,y2;
- size.cx = rect.right - rect.left;
- size.cy = rect.bottom - rect.top;
-
- if (rasterImage != 0 ) {
- if (rasterImage->GetImage() != 0)
- rasterImage->Draw(&dc,size);
- else {
- dc.Rectangle(&rect);
- }
- }
- else {
- dc.Rectangle(&rect);
- }
-
- if (*numScanlines>0 && showScanlines ) {
-
- float wf = (float)(rasterImage->GetWidth()-1);
- float hf = (float)(rasterImage->GetHeight()-1);
-
- for (n = 0; n < *numScanlines; n +=10) {
- int k = n/10;
- int r,g,b;
- b = (((k%7)+1)&1)*255;
- g = ((((k%7)+1)&2)>>1)*255;
- r = ((((k%7)+1)&4)>>2)*255;
-
-
- CPen pen(PS_SOLID,1,RGB(r,g,b));
- dc.SelectObject(&pen);
-
- x1 = (*Scanlines)[n * 4 ];
- y1 = (*Scanlines)[n * 4 + 1];
- x2 = (*Scanlines)[n * 4 + 2];
- y2 = (*Scanlines)[n * 4 + 3];
-
- x1 = (int)(x1*size.cx/wf);
- y1 = (int)(y1*size.cy/hf);
- x2 = (int)(x2*size.cx/wf);
- y2 = (int)(y2*size.cy/hf);
-
- dc.MoveTo(x1,y1);
- dc.LineTo(x2,y2);
- }
- }
-
- if (HoughLines!=0) {
- int n;
- int w,h;
- int xp[2],yp[2];
- float wf,hf;
- float a,b,c;
- float x,y;
- int currPoint;
- currPoint = 0;
- for(n = 0; n < *numHoughLines; n++) {
-
- currPoint = 0;
- w = rasterImage->GetWidth();
- h = rasterImage->GetHeight();
-
- a = (float)(cos((*HoughLines)[n*2+1]));
- b = (float)(sin((*HoughLines)[n*2+1]));
- c = (float)((*HoughLines)[n*2]);
-
-
- wf = (float)(w-1);
- hf = (float)(h-1);
-
- /* 1,3 */
- if (b != 0) {
-
- /* 1 */
- x = 0;
- y = (c/b);
- if (y>=0 && y<=wf) {
- xp[currPoint] = (int)x;
- yp[currPoint] = (int)y;
- currPoint++;
- }
-
- /* 3 */
- x = wf;
- y=(c-a*wf)/b;
- if (y>=0 && y<=wf) {
- if (currPoint==0) {
- xp[currPoint] = (int)x;
- yp[currPoint] = (int)y;
- currPoint++;
- } else {
- if (x!=xp[0] || y != yp[0] ) {
- xp[currPoint] = (int)x;
- yp[currPoint] = (int)y;
- currPoint++;
- }
- }
- }
- }
-
- /* 2,4 */
- if (a != 0) {
-
- /* 2 */
- y = 0;
- x = (c/a);
- if (x>=0 && x<=hf && currPoint < 2) {
- if (currPoint==0) {
- xp[currPoint] = (int)x;
- yp[currPoint] = (int)y;
- currPoint++;
- } else {
- if (x!=xp[0] || y != yp[0] ) {
- xp[currPoint] = (int)x;
- yp[currPoint] = (int)y;
- currPoint++;
- }
- }
- }
-
- /* 4 */
- y = hf;
- x=(c-b*hf)/a;
- if (x>=0 && x<=hf && currPoint < 2) {
- if (currPoint==0) {
- xp[currPoint] = (int)x;
- yp[currPoint] = (int)y;
- currPoint++;
- } else {
- if (x!=xp[0] || y != yp[0] ) {
- xp[currPoint] = (int)x;
- yp[currPoint] = (int)y;
- currPoint++;
- }
- }
- }
- }
-
- if (currPoint == 2) {
- x1 = (int)(xp[0]*size.cx/wf);
- y1 = (int)(yp[0]*size.cy/hf);
- x2 = (int)(xp[1]*size.cx/wf);
- y2 = (int)(yp[1]*size.cy/hf);
- dc.MoveTo(x1,y1);
- dc.LineTo(x2,y2);
-
- }
- }
- }
- return;
-
-}
-
-
-/*======================================================================================*/
-
-void CVirtualImage::OnSize(UINT nType, int cx, int cy)
-{
- CWnd::OnSize(nType, cx, cy);
-
- Invalidate();
-}
-
-
-/*======================================================================================*/
-
-int CVirtualImage::SetRasterImage(CRaster *newRasterImage)
-{
- rasterImage = newRasterImage;
- Invalidate();
- return 0;
-}
-
-/*======================================================================================*/
-
-void CVirtualImage::SetScanlines(int **scan,int *numScan)
-{
- Scanlines = scan;
- numScanlines = numScan;
-}
projects / opencv / blobdiff