lfCamera &lfCamera::operator = (const lfCamera &other)
{
lf_free (Maker);
Maker = lf_mlstr_dup (other.Maker);
lf_free (Model);
Model = lf_mlstr_dup (other.Model);
lf_free (Variant);
Variant = lf_mlstr_dup (other.Variant);
_lf_setstr (&Mount, other.Mount);
CropFactor = other.CropFactor;
return *this;
}
void lfCamera::SetMount (const char *val)
{
_lf_setstr (&Mount, val);
}
static void _xml_start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data,
GError **error)
{
int i;
lfParserData *pd = (lfParserData *)user_data;
if (pd->stack_depth >= sizeof (pd->stack) / sizeof (pd->stack [0]))
{
g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"<%s>: very deeply nested element!\n", element_name);
return;
}
const gchar *ctx = NULL;
if (pd->stack_depth)
ctx = pd->stack [pd->stack_depth - 1];
pd->stack [pd->stack_depth++] = element_name;
if (!strcmp (element_name, "lensdatabase"))
{
if (ctx)
{
bad_ctx:
g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Inappropiate context for <%s>!\n", element_name);
return;
}
chk_no_attrs:
if (attribute_names [0])
{
g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_UNKNOWN_ATTRIBUTE,
"The <%s> element cannot have any attributes!\n",
element_name);
return;
}
}
else if (!strcmp (element_name, "mount"))
{
if (ctx && !strcmp (ctx, "lensdatabase"))
{
pd->mount = new lfMount ();
goto chk_no_attrs;
}
else if (ctx &&
(!strcmp (ctx, "camera") ||
!strcmp (ctx, "lens")))
goto chk_no_attrs;
else
goto bad_ctx;
}
else if (!strcmp (element_name, "camera"))
{
if (!ctx || strcmp (ctx, "lensdatabase"))
goto bad_ctx;
pd->camera = new lfCamera ();
goto chk_no_attrs;
}
else if (!strcmp (element_name, "lens"))
{
if (!ctx || strcmp (ctx, "lensdatabase"))
goto bad_ctx;
pd->lens = new lfLens ();
pd->lens->Type = LF_RECTILINEAR;
goto chk_no_attrs;
}
else if (!strcmp (element_name, "focal"))
{
if (!ctx || strcmp (ctx, "lens") || !pd->lens)
goto bad_ctx;
for (i = 0; attribute_names [i]; i++)
if (!strcmp (attribute_names [i], "min"))
pd->lens->MinFocal = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "max"))
pd->lens->MaxFocal = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "value"))
pd->lens->MinFocal = pd->lens->MaxFocal = atof (attribute_values [i]);
else
goto bad_attr;
}
else if (!strcmp (element_name, "aperture"))
{
if (!ctx || strcmp (ctx, "lens") || !pd->lens)
goto bad_ctx;
for (i = 0; attribute_names [i]; i++)
if (!strcmp (attribute_names [i], "min"))
pd->lens->MinAperture = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "max"))
pd->lens->MaxAperture = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "value"))
pd->lens->MinAperture = pd->lens->MaxAperture = atof (attribute_values [i]);
else
goto bad_attr;
}
else if (!strcmp (element_name, "center"))
{
if (!ctx || strcmp (ctx, "lens") || !pd->lens)
goto bad_ctx;
for (i = 0; attribute_names [i]; i++)
if (!strcmp (attribute_names [i], "x"))
pd->lens->CenterX = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "y"))
pd->lens->CenterY = atof (attribute_values [i]);
else
goto bad_attr;
}
else if (!strcmp (element_name, "cci"))
{
if (!ctx || strcmp (ctx, "lens") || !pd->lens)
goto bad_ctx;
for (i = 0; attribute_names [i]; i++)
if (!strcmp (attribute_names [i], "red"))
pd->lens->RedCCI = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "green"))
pd->lens->GreenCCI = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "blue"))
pd->lens->BlueCCI = atof (attribute_values [i]);
else
goto bad_attr;
}
else if (!strcmp (element_name, "type"))
{
if (!ctx || strcmp (ctx, "lens") || !pd->lens)
goto bad_ctx;
goto chk_no_attrs;
}
else if (!strcmp (element_name, "calibration"))
{
if (!ctx || strcmp (ctx, "lens"))
goto bad_ctx;
goto chk_no_attrs;
}
else if (!strcmp (element_name, "distortion"))
{
if (!ctx || strcmp (ctx, "calibration"))
goto bad_ctx;
lfLensCalibDistortion dc;
memset (&dc, 0, sizeof (dc));
for (i = 0; attribute_names [i]; i++)
if (!strcmp (attribute_names [i], "model"))
{
if (!strcmp (attribute_values [i], "none"))
dc.Model = LF_DIST_MODEL_NONE;
else if (!strcmp (attribute_values [i], "poly3"))
dc.Model = LF_DIST_MODEL_POLY3;
else if (!strcmp (attribute_values [i], "poly5"))
dc.Model = LF_DIST_MODEL_POLY5;
else if (!strcmp (attribute_values [i], "fov1"))
dc.Model = LF_DIST_MODEL_FOV1;
else if (!strcmp (attribute_values [i], "ptlens"))
dc.Model = LF_DIST_MODEL_PTLENS;
else
{
bad_attr:
g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Bad attribute value `%s=%s' for element <%s>!\n",
attribute_names [i], attribute_values [i], element_name);
return;
}
}
else if (!strcmp (attribute_names [i], "focal"))
dc.Focal = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "a") ||
!strcmp (attribute_names [i], "k1") ||
!strcmp (attribute_names [i], "omega"))
dc.Terms [0] = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "b") ||
!strcmp (attribute_names [i], "k2"))
dc.Terms [1] = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "c"))
dc.Terms [2] = atof (attribute_values [i]);
else
{
unk_attr:
g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Unknown attribute `%s' for element <%s>!\n",
attribute_names [i], element_name);
return;
}
pd->lens->AddCalibDistortion (&dc);
}
else if (!strcmp (element_name, "tca"))
{
if (!ctx || strcmp (ctx, "calibration"))
goto bad_ctx;
lfLensCalibTCA tcac;
memset (&tcac, 0, sizeof (tcac));
tcac.Terms [0] = tcac.Terms [1] = 1.0;
for (i = 0; attribute_names [i]; i++)
if (!strcmp (attribute_names [i], "model"))
{
if (!strcmp (attribute_values [i], "none"))
tcac.Model = LF_TCA_MODEL_NONE;
else if (!strcmp (attribute_values [i], "linear"))
tcac.Model = LF_TCA_MODEL_LINEAR;
else if (!strcmp (attribute_values [i], "poly3"))
tcac.Model = LF_TCA_MODEL_POLY3;
else
goto bad_attr;
}
else if (!strcmp (attribute_names [i], "focal"))
tcac.Focal = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "kr") ||
!strcmp (attribute_names [i], "vr"))
tcac.Terms [0] = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "kb") ||
!strcmp (attribute_names [i], "vb"))
tcac.Terms [1] = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "cr"))
tcac.Terms [2] = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "cb"))
tcac.Terms [3] = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "br"))
tcac.Terms [4] = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "bb"))
tcac.Terms [5] = atof (attribute_values [i]);
else
goto unk_attr;
pd->lens->AddCalibTCA (&tcac);
}
else if (!strcmp (element_name, "vignetting"))
{
if (!ctx || strcmp (ctx, "calibration"))
goto bad_ctx;
lfLensCalibVignetting vc;
memset (&vc, 0, sizeof (vc));
for (i = 0; attribute_names [i]; i++)
if (!strcmp (attribute_names [i], "model"))
{
if (!strcmp (attribute_values [i], "none"))
vc.Model = LF_VIGNETTING_MODEL_NONE;
else if (!strcmp (attribute_values [i], "pa"))
vc.Model = LF_VIGNETTING_MODEL_PA;
else
goto bad_attr;
}
else if (!strcmp (attribute_names [i], "focal"))
vc.Focal = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "aperture"))
vc.Aperture = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "distance"))
vc.Distance = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "k1"))
vc.Terms [0] = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "k2"))
vc.Terms [1] = atof (attribute_values [i]);
else if (!strcmp (attribute_names [i], "k3"))
vc.Terms [2] = atof (attribute_values [i]);
else
goto unk_attr;
pd->lens->AddCalibVignetting (&vc);
}
/* Handle multi-language strings */
else if (!strcmp (element_name, "maker") ||
!strcmp (element_name, "model") ||
!strcmp (element_name, "variant") ||
!strcmp (element_name, "name"))
{
for (i = 0; attribute_names [i]; i++)
if (!strcmp (attribute_names [i], "lang"))
_lf_setstr (&pd->lang, attribute_values [i]);
else
goto unk_attr;
}
else if (!strcmp (element_name, "compat") ||
!strcmp (element_name, "cropfactor"))
goto chk_no_attrs;
else
g_set_error (error, G_MARKUP_ERROR, G_MARKUP_ERROR_INVALID_CONTENT,
"Unknown element <%s>!\n", element_name);
}
