diff options
Diffstat (limited to 'editor/pamperspective.c')
| -rw-r--r-- | editor/pamperspective.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/editor/pamperspective.c b/editor/pamperspective.c index fdf446c7..08011cc3 100644 --- a/editor/pamperspective.c +++ b/editor/pamperspective.c @@ -161,9 +161,9 @@ typedef struct { xw_ll, yw_ll, zw_ll, xw_lr, yw_lr, zw_lr; /* Originally I planned to include the possibility to move the - centre of projection, that is the pixel the camera "looks at". It + center of projection, that is the pixel the camera "looks at". It turned out, maybe surprisingly, that this does not have any - effect. So now this centre is moved to (0,0). + effect. So now this center is moved to (0,0). Another original plan was to correct the output parameters depending on the lengths of the paralellograms sides or its @@ -714,7 +714,7 @@ static void determine_world_parallelogram (world_data *const world, point of an image determines a line in the world. 3 equations state that the 4 points form a parallelogram. The 4th - equation is for normalization and states, that the centre of the + equation is for normalization and states, that the center of the parallelogram has a z-coordinate of 1. -----------------------------------------------------------------------------*/ { @@ -1021,8 +1021,8 @@ static void determine_coefficients_pixel (world_data *const world, Constructs ax,...,cz from xw_ul,...,zw_lr The calculations assume pixel coordinates, that is the point ul - corresponds to the centre of the pixel (0,0) and the point lr - corresponds to the centre of the pixel (width-1,height-1) + corresponds to the center of the pixel (0,0) and the point lr + corresponds to the center of the pixel (width-1,height-1) -----------------------------------------------------------------------------*/ { number width,height; |