diff options
Diffstat (limited to 'ARToolKitPlus/src/CameraImpl.cxx')
| -rw-r--r-- | ARToolKitPlus/src/CameraImpl.cxx | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/ARToolKitPlus/src/CameraImpl.cxx b/ARToolKitPlus/src/CameraImpl.cxx deleted file mode 100644 index f8268b8..0000000 --- a/ARToolKitPlus/src/CameraImpl.cxx +++ /dev/null @@ -1,199 +0,0 @@ -/* ========================================================================
- * PROJECT: ARToolKitPlus
- * ========================================================================
- * This work is based on the original ARToolKit developed by
- * Hirokazu Kato
- * Mark Billinghurst
- * HITLab, University of Washington, Seattle
- * http://www.hitl.washington.edu/artoolkit/
- *
- * Copyright of the derived and new portions of this work
- * (C) 2006 Graz University of Technology
- *
- * This framework is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This framework is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this framework; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * For further information please contact
- * Dieter Schmalstieg
- * <schmalstieg@icg.tu-graz.ac.at>
- * Graz University of Technology,
- * Institut for Computer Graphics and Vision,
- * Inffeldgasse 16a, 8010 Graz, Austria.
- * ========================================================================
- ** @author Thomas Pintaric
- *
- * $Id: CameraImpl.cxx 172 2006-07-25 14:05:47Z daniel $
- * @file
- * ======================================================================== */
-
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <math.h>
-
-#include <ARToolKitPlus/CameraImpl.h>
-#include <ARToolKitPlus/byteSwap.h>
-
-
-namespace ARToolKitPlus {
-
-#define PD_LOOP 3
-
-CameraImpl::CameraImpl()
-{}
-
-CameraImpl::~CameraImpl()
-{}
-
-bool CameraImpl::
-loadFromFile(const char* filename)
-{
- FILE *fp;
- ARParamDouble param;
-
- fp = fopen( filename, "rb" );
- if( fp == NULL ) return(false);
-
- setFileName(filename);
-
- if(fread(¶m, sizeof(ARParamDouble), 1, fp ) != 1 )
- {
- fclose(fp);
- return(false);
- }
-
-#ifdef AR_LITTLE_ENDIAN
- byteswap( ¶m );
-#endif
-
- fclose(fp);
-
- unsigned int i,j;
- for(i=0; i<4; i++) this->dist_factor[i] = (ARFloat) param.dist_factor[i];
- this->xsize = (int) param.xsize;
- this->ysize = (int) param.ysize;
- for(i=0; i<3; i++)
- for(j=0; j<4; j++)
- this->mat[i][j] = (ARFloat) param.mat[i][j];
-
- if( (mat[0][1] != 0.0) ||
- (mat[0][3] != 0.0) ||
- (mat[1][0] != 0.0) ||
- (mat[1][3] != 0.0) ||
- (mat[2][0] != 0.0) ||
- (mat[2][1] != 0.0) ||
- (mat[2][2] != 1.0) ||
- (mat[2][3] != 0.0)) return(false);
-
- return(true);
-}
-
-
-
-void CameraImpl::
-observ2Ideal(ARFloat ox, ARFloat oy, ARFloat *ix, ARFloat *iy)
-{
- ARFloat z02, z0, p, q, z, px, py;
- int i;
-
- px = ox - this->dist_factor[0];
- py = oy - this->dist_factor[1];
- p = this->dist_factor[2]/(ARFloat)100000000.0;
- z02 = px*px+ py*py;
- q = z0 = (ARFloat)sqrt(px*px+ py*py);
-
- for( i = 1; ; i++ ) {
- if( z0 != 0.0 ) {
- z = z0 - (((ARFloat)1.0 - p*z02)*z0 - q) / ((ARFloat)1.0 - (ARFloat)3.0*p*z02);
- px = px * z / z0;
- py = py * z / z0;
- }
- else {
- px = 0.0;
- py = 0.0;
- break;
- }
- if( i == PD_LOOP ) break;
-
- z02 = px*px+ py*py;
- z0 = (ARFloat)sqrt(px*px+ py*py);
- }
-
- *ix = px / this->dist_factor[3] + this->dist_factor[0];
- *iy = py / this->dist_factor[3] + this->dist_factor[1];
-}
-
-void CameraImpl::
-ideal2Observ(ARFloat ix, ARFloat iy, ARFloat *ox, ARFloat *oy)
-{
- ARFloat x, y, d;
-
- x = (ix - this->dist_factor[0]) * this->dist_factor[3];
- y = (iy - this->dist_factor[1]) * this->dist_factor[3];
- if( x == 0.0 && y == 0.0 ) {
- *ox = this->dist_factor[0];
- *oy = this->dist_factor[1];
- }
- else {
- d = (ARFloat)1.0 - this->dist_factor[2]/(ARFloat)100000000.0 * (x*x+y*y);
- *ox = x * d + this->dist_factor[0];
- *oy = y * d + this->dist_factor[1];
- }
-}
-
-Camera* CameraImpl::clone()
-{
- CameraImpl* pCam = new CameraImpl();
- pCam->xsize = xsize;
- pCam->ysize = ysize;
- unsigned int i,j;
- for(i=0; i<3; i++) for(j=0; j<4; j++) pCam->mat[i][j] = mat[i][j];
- for(i=0; i<4; i++) pCam->dist_factor[i] = dist_factor[i];
- return((Camera*)pCam);
-}
-
-bool CameraImpl::
-changeFrameSize(const int frameWidth, const int frameHeight)
-{
- if(frameWidth <=0 || frameHeight <=0) return(false);
- const ARFloat scale = (ARFloat)frameWidth / (ARFloat)xsize;
- xsize = frameWidth;
- ysize = frameHeight;
-
- for(int i = 0; i < 4; i++ )
- {
- mat[0][i] *= scale;
- mat[1][i] *= scale;
- }
-
- dist_factor[0] *= scale;
- dist_factor[1] *= scale;
- dist_factor[2] /= (scale*scale);
-
- return(true);
-}
-
-void CameraImpl::
-logSettings(Logger* logger)
-{
- if(logger != NULL)
- {
- logger->artLogEx("ARToolKitPlus: CamSize %d , %d\n", xsize, ysize);
- logger->artLogEx("ARToolKitPlus: Dist.Factor %.2f %.2f %.2f %.2f\n", dist_factor[0],
- dist_factor[1], dist_factor[2], dist_factor[3] );
- }
-}
-
-
-} // namespace ARToolKitPlus
|