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Add Moon phase visualisation to the chart

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This commit is contained in:
Gergely Polonkai 2014-09-24 13:01:14 +02:00
parent abb6fc2cc2
commit f4b87a7c09
2 changed files with 76 additions and 1 deletions
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5
src/resources/ui/chart-default.css
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@ -138,3 +138,8 @@ line.antiscion {
#background { #background {
fill: #ffffff; fill: #ffffff;
} }
#moon {
fill: #c0c0c0;
stroke-width: 0;
}

72
src/resources/ui/chart-default.xsl
View File

@ -18,6 +18,7 @@
<xsl:variable name="image_size" select="800" /> <xsl:variable name="image_size" select="800" />
<xsl:variable name="icon_size" select="30" /> <xsl:variable name="icon_size" select="30" />
<xsl:variable name="r_aspect" select="$image_size * 0.3" /> <xsl:variable name="r_aspect" select="$image_size * 0.3" />
<xsl:variable name="r_moon" select="$image_size * 0.0625" />
<xsl:template name="planet-template"> <xsl:template name="planet-template">
<xsl:param name="planet_name"/> <xsl:param name="planet_name"/>
@ -157,7 +158,7 @@
<xsl:attribute name="r"><xsl:value-of select="$image_size * 0.0875"/></xsl:attribute> <xsl:attribute name="r"><xsl:value-of select="$image_size * 0.0875"/></xsl:attribute>
</circle> </circle>
<circle id="moon_circle" cx="0" cy="0" class="thick" style="fill:#00000;stroke:none"> <circle id="moon_circle" cx="0" cy="0" class="thick" style="fill:#00000;stroke:none">
<xsl:attribute name="r"><xsl:value-of select="$image_size * 0.0625"/></xsl:attribute> <xsl:attribute name="r"><xsl:value-of select="$r_moon"/></xsl:attribute>
</circle> </circle>
<line id="aries_start" y1="0" y2="0" class="degree-thick"> <line id="aries_start" y1="0" y2="0" class="degree-thick">
@ -797,6 +798,75 @@
</xsl:for-each> </xsl:for-each>
</g> </g>
</g> </g>
<g id="moon">
<xsl:variable name="moon_illum" select="/chartinfo/moonphase/@illumination"/>
<xsl:variable name="moon_orig_percent">
<xsl:choose>
<xsl:when test="$moon_illum &gt; 50">
<xsl:value-of select="100 - $moon_illum"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$moon_illum"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="moon_phase" select="/chartinfo/moonphase/@phase"/>
<xsl:variable name="moon_percent" select="$moon_orig_percent * 2 div 100"/>
<xsl:variable name="moon_x" select="$r_moon * (1 - $moon_percent)"/>
<xsl:variable name="moon_r2" select="$moon_x div (math:power(math:sin(math:atan($moon_x div $r_moon)), 2) * 2)"/>
<xsl:choose>
<xsl:when test="$moon_phase='full'">
<circle id="moon" cx="0" cy="0">
<xsl:attribute name="r"><xsl:value-of select="$r_moon"/></xsl:attribute>
</circle>
</xsl:when>
<xsl:when test="substring($moon_phase, 1, 2)='wa'">
<path id="moon">
<xsl:attribute name="d">
m 0,<xsl:value-of select="$r_moon"/>
<xsl:choose>
<xsl:when test="substring($moon_phase, 1, 3)='wan'">
a <xsl:value-of select="$r_moon"/>,<xsl:value-of select="$r_moon"/> 0 0,1 0,-<xsl:value-of select="2 * $r_moon"/>
<xsl:choose>
<xsl:when test="$moon_illum &lt; 50">
a <xsl:value-of select="$moon_r2"/>,<xsl:value-of select="$moon_r2"/> 0 0,0 0,<xsl:value-of select="2 * $r_moon"/>
</xsl:when>
<xsl:when test="$moon_illum = 50">
l 0,<xsl:value-of select="2 * $r_moon"/>
</xsl:when>
<xsl:when test="$moon_illum &gt; 50">
a <xsl:value-of select="$moon_r2"/>,<xsl:value-of select="$moon_r2"/> 0 0,1 0,<xsl:value-of select="2 * $r_moon"/>
</xsl:when>
</xsl:choose>
</xsl:when>
<xsl:when test="substring($moon_phase, 1, 3)='wax'">
a <xsl:value-of select="$r_moon"/>,<xsl:value-of select="$r_moon"/> 0 0,0 0,-<xsl:value-of select="2 * $r_moon"/>
<xsl:choose>
<xsl:when test="$moon_illum &lt; 50">
a <xsl:value-of select="$moon_r2"/>,<xsl:value-of select="$moon_r2"/> 0 0,1 0,<xsl:value-of select="2 * $r_moon"/>
</xsl:when>
<xsl:when test="$moon_illum = 50">
l 0,<xsl:value-of select="2 * $r_moon"/>
</xsl:when>
<xsl:when test="$moon_illum &gt; 50">
a <xsl:value-of select="$moon_r2"/>,<xsl:value-of select="$moon_r2"/> 0 0,0 0,<xsl:value-of select="2 * $r_moon"/>
</xsl:when>
</xsl:choose>
</xsl:when>
</xsl:choose>
z
</xsl:attribute>
</path>
</xsl:when>
</xsl:choose>
</g>
</g> </g>
</svg> </svg>
</xsl:template> </xsl:template>