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-rw-r--r--cuda/3d/astra3d.cu15
-rw-r--r--include/astra/GeometryUtil3D.h52
2 files changed, 37 insertions, 30 deletions
diff --git a/cuda/3d/astra3d.cu b/cuda/3d/astra3d.cu
index 454530e..42cece2 100644
--- a/cuda/3d/astra3d.cu
+++ b/cuda/3d/astra3d.cu
@@ -72,29 +72,36 @@ static bool convertAstraGeometry_internal(const CVolumeGeometry3D* pVolGeom,
assert(pVolGeom);
assert(pProjs);
+#if 0
// TODO: Relative instead of absolute
const float EPS = 0.00001f;
if (abs(pVolGeom->getPixelLengthX() - pVolGeom->getPixelLengthY()) > EPS)
return false;
if (abs(pVolGeom->getPixelLengthX() - pVolGeom->getPixelLengthZ()) > EPS)
return false;
-
+#endif
// Translate
float dx = -(pVolGeom->getWindowMinX() + pVolGeom->getWindowMaxX()) / 2;
float dy = -(pVolGeom->getWindowMinY() + pVolGeom->getWindowMaxY()) / 2;
float dz = -(pVolGeom->getWindowMinZ() + pVolGeom->getWindowMaxZ()) / 2;
- float factor = 1.0f / pVolGeom->getPixelLengthX();
+ float fx = 1.0f / pVolGeom->getPixelLengthX();
+ float fy = 1.0f / pVolGeom->getPixelLengthY();
+ float fz = 1.0f / pVolGeom->getPixelLengthZ();
for (int i = 0; i < iProjectionAngleCount; ++i) {
// CHECKME: Order of scaling and translation
pProjs[i].translate(dx, dy, dz);
- pProjs[i].scale(factor);
+ pProjs[i].scale(fx, fy, fz);
}
+ params.fVolScaleX = pVolGeom->getPixelLengthX();
+ params.fVolScaleY = pVolGeom->getPixelLengthY();
+ params.fVolScaleZ = pVolGeom->getPixelLengthZ();
+
// CHECKME: Check factor
- params.fOutputScale *= pVolGeom->getPixelLengthX();
+ //params.fOutputScale *= pVolGeom->getPixelLengthX();
return true;
}
diff --git a/include/astra/GeometryUtil3D.h b/include/astra/GeometryUtil3D.h
index e4d73e4..e051240 100644
--- a/include/astra/GeometryUtil3D.h
+++ b/include/astra/GeometryUtil3D.h
@@ -56,19 +56,19 @@ struct SConeProjection {
fDetSZ += dz;
}
- void scale(double factor) {
- fSrcX *= factor;
- fSrcY *= factor;
- fSrcZ *= factor;
- fDetSX *= factor;
- fDetSY *= factor;
- fDetSZ *= factor;
- fDetUX *= factor;
- fDetUY *= factor;
- fDetUZ *= factor;
- fDetVX *= factor;
- fDetVY *= factor;
- fDetVZ *= factor;
+ void scale(double fx, double fy, double fz) {
+ fSrcX *= fx;
+ fSrcY *= fy;
+ fSrcZ *= fz;
+ fDetSX *= fx;
+ fDetSY *= fy;
+ fDetSZ *= fz;
+ fDetUX *= fx;
+ fDetUY *= fy;
+ fDetUZ *= fz;
+ fDetVX *= fx;
+ fDetVY *= fy;
+ fDetVZ *= fz;
}
};
@@ -93,19 +93,19 @@ struct SPar3DProjection {
fDetSY += dy;
fDetSZ += dz;
}
- void scale(double factor) {
- fRayX *= factor;
- fRayY *= factor;
- fRayZ *= factor;
- fDetSX *= factor;
- fDetSY *= factor;
- fDetSZ *= factor;
- fDetUX *= factor;
- fDetUY *= factor;
- fDetUZ *= factor;
- fDetVX *= factor;
- fDetVY *= factor;
- fDetVZ *= factor;
+ void scale(double fx, double fy, double fz) {
+ fRayX *= fx;
+ fRayY *= fy;
+ fRayZ *= fz;
+ fDetSX *= fx;
+ fDetSY *= fy;
+ fDetSZ *= fz;
+ fDetUX *= fx;
+ fDetUY *= fy;
+ fDetUZ *= fz;
+ fDetVX *= fx;
+ fDetVY *= fy;
+ fDetVZ *= fz;
}
};