diff options
Diffstat (limited to 'tksao/frame/frame3dbase.C')
| -rw-r--r-- | tksao/frame/frame3dbase.C | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/tksao/frame/frame3dbase.C b/tksao/frame/frame3dbase.C index b977ecd..889918a 100644 --- a/tksao/frame/frame3dbase.C +++ b/tksao/frame/frame3dbase.C @@ -36,9 +36,6 @@ Frame3dBase::Frame3dBase(Tcl_Interp* i, Tk_Canvas c, Tk_Item* item) highliteColorName_ = dupstr("cyan"); cropsl_ =0; - - imageToData3d = Translate3d(-.5, -.5, -.5); - dataToImage3d = Translate3d( .5, .5, .5); } Frame3dBase::~Frame3dBase() @@ -533,7 +530,7 @@ void Frame3dBase::centerImage() // always center to center of pixel, even for even sized image Vector3d bb = (aa*Translate3d(.5,.5,.5)).floor(); // vp_ is in REF coords - vp_ = bb*imageToData3d; + vp_ = bb*Translate3d(-.5, -.5, -.5); } else vp_ = Vector(); @@ -551,7 +548,8 @@ Vector3d Frame3dBase::imageCenter3d(FrScale::SecMode mode) // Note: imageCenter() is in IMAGE coords return Vector3d((pp->xmax - pp->xmin)/2.+pp->xmin, (pp->ymax - pp->ymin)/2.+pp->ymin, - (zz->zmax - zz->zmin)/2.+zz->zmin) * dataToImage3d; + (zz->zmax - zz->zmin)/2.+zz->zmin) * + Translate3d( .5, .5, .5); } Vector3d Frame3dBase::imageSize3d(FrScale::SecMode mode ) @@ -905,7 +903,8 @@ void Frame3dBase::updateMagnifierMatrices() void Frame3dBase::updatePannerMatrices() { - Vector3d center = imageCenter3d(FrScale::IMGSEC) * imageToData3d; + // imageToData3d + Vector3d center = imageCenter3d(FrScale::IMGSEC) * Translate3d(-.5, -.5, -.5); // refToUser3d Matrix3d refToUser3d = |