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Add a dist attribute to XML <body> tags so planet icons won't collide

This commit is contained in:
Gergely Polonkai 2014-07-13 22:44:15 +02:00
parent 1341628c24
commit 69233be35e
3 changed files with 58 additions and 4 deletions
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3
configure.ac
View File

@ -8,6 +8,9 @@ AC_PROG_CC
AM_PROG_CC_C_O
AM_PROG_AR
AC_PROG_LIBTOOL
AC_SEARCH_LIBS([fabs], [m], [], [
AC_MSG_ERROR([Unable to find the fabs() function])
])
AC_PATH_PROGS(PERL, [perl5 perl])
AC_PATH_PROGS(WGET, [wget])
AC_PATH_PROGS(CURL, [curl])

57
src/ag-chart.c
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@ -8,6 +8,7 @@
#include <libxslt/transform.h>
#include <swe-glib.h>
#include <locale.h>
#include <math.h>
#include "ag-chart.h"
@ -995,6 +996,25 @@ ag_chart_save_to_file(AgChart *chart, GFile *file, GError **err)
xmlFreeDoc(save_doc);
}
gint
ag_chart_sort_planets_by_position(GswePlanetData *planet1,
GswePlanetData *planet2)
{
gdouble pos1,
pos2;
pos1 = gswe_planet_data_get_position(planet1);
pos2 = gswe_planet_data_get_position(planet2);
if (pos1 == pos2) {
return 0;
} else if (pos1 < pos2) {
return -1;
} else {
return 1;
}
}
gchar *
ag_chart_create_svg(AgChart *chart, gsize *length, GError **err)
{
@ -1016,6 +1036,7 @@ ag_chart_create_svg(AgChart *chart, gsize *length, GError **err)
GList *planet;
GList *aspect;
GList *antiscion;
GList *sorted_planets;
GswePlanetData *planet_data;
GsweAspectData *aspect_data;
GEnumClass *planets_class;
@ -1026,6 +1047,10 @@ ag_chart_create_svg(AgChart *chart, gsize *length, GError **err)
locale_t current_locale;
GBytes *xslt_data;
gsize xslt_length;
gdouble asc_position,
prev_position;
gboolean first;
guint dist;
root_node = xmlDocGetRootElement(doc);
@ -1044,8 +1069,9 @@ ag_chart_create_svg(AgChart *chart, gsize *length, GError **err)
GSWE_PLANET_ASCENDANT,
NULL
);
value = g_malloc0(12);
g_ascii_dtostr(value, 12, gswe_planet_data_get_position(planet_data));
asc_position = gswe_planet_data_get_position(planet_data);
value = g_malloc0(12);
g_ascii_dtostr(value, 12, asc_position);
xmlNewProp(node, BAD_CAST "degree_ut", BAD_CAST value);
g_free(value);
@ -1101,14 +1127,22 @@ ag_chart_create_svg(AgChart *chart, gsize *length, GError **err)
bodies_node = xmlNewChild(root_node, NULL, BAD_CAST "bodies", NULL);
planets_class = g_type_class_ref(GSWE_TYPE_PLANET);
sorted_planets = g_list_sort(
g_list_copy(gswe_moment_get_all_planets(GSWE_MOMENT(chart))),
(GCompareFunc)ag_chart_sort_planets_by_position
);
for (
planet = gswe_moment_get_all_planets(GSWE_MOMENT(chart));
planet = sorted_planets,
dist = 0,
prev_position = -360.0,
first = TRUE;
planet;
planet = g_list_next(planet)
) {
planet_data = planet->data;
GEnumValue *enum_value;
gdouble position;
if (
(gswe_planet_data_get_planet(planet_data) == GSWE_PLANET_ASCENDANT)
@ -1118,6 +1152,19 @@ ag_chart_create_svg(AgChart *chart, gsize *length, GError **err)
continue;
}
position = gswe_planet_data_get_position(planet_data);
if (first) {
dist = 0;
first = FALSE;
} else if (fabs(prev_position - position) < 5.0) {
dist++;
} else {
dist = 0;
}
prev_position = position;
node = xmlNewChild(bodies_node, NULL, BAD_CAST "body", NULL);
enum_value = g_enum_get_value(
@ -1130,6 +1177,10 @@ ag_chart_create_svg(AgChart *chart, gsize *length, GError **err)
g_ascii_dtostr(value, 12, gswe_planet_data_get_position(planet_data));
xmlNewProp(node, BAD_CAST "degree", BAD_CAST value);
g_free(value);
value = g_strdup_printf("%d", dist);
xmlNewProp(node, BAD_CAST "dist", BAD_CAST value);
g_free(value);
}
// Begin <aspects> node

2
src/resources/ui/chart-default.xsl
View File

@ -567,7 +567,7 @@
</line>
<use>
<xsl:attribute name="xlink:href"><xsl:value-of select="concat('#', $planet_base, '_tmpl')"/></xsl:attribute>
<xsl:attribute name="transform"><xsl:value-of select="concat('translate(330,-15) rotate(', @degree - $asc_rotate ,',15,15)')"/></xsl:attribute>
<xsl:attribute name="transform"><xsl:value-of select="concat('translate(', 330 + @dist * 35, ',-15) rotate(', @degree - $asc_rotate ,',15,15)')"/></xsl:attribute>
</use>
</g>
<xsl:choose>