FGFS-4.1/OpenSceneGraph
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Added movie volume animation control to <image> and <stereo_image> tags to be used in the form:

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<slide>
        <properties>
            <property name="volume" type="float">0.20</property>
        </properties>

        <property_animation>
            <key_frame time="0.0">
                <property name="volume" type="float">0.0</property>
            </key_frame>
            <key_frame time="2.0">
                <property name="volume" type="float">1.0</property>
            </key_frame>
            <key_frame time="10.0">
                <property name="volume" type="float">1.0</property>
            </key_frame>
            <key_frame time="12.0">
                <property name="volume" type="float">0.0</property>
            </key_frame>
        </property_animation>

        <layer>
              <image volume="$volume" looping="ON">big_buck_bunny_1080p_stereo.ogg</image>
       </layer>
    </slide>
This commit is contained in:
Robert Osfield
2013-01-11 11:30:44 +00:00
parent 4f8847dd50
commit 93334e7df0
4 changed files with 93 additions and 4 deletions
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6
src/osgPlugins/p3d/ReaderWriterP3D.cpp
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@@ -974,6 +974,12 @@ bool ReaderWriterP3DXML::getProperties(osgDB::XmlNode*cur, osgPresentation::Slid
OSG_NOTIFY(_notifyLevel)<<"read stop \""<<value.stopTime<<"\""<<std::endl;
}
if (getProperty(cur, "volume", value.volume))
{
propertiesRead = true;
OSG_NOTIFY(_notifyLevel)<<"read volume \""<<value.volume<<"\""<<std::endl;
}
/*
if (getProperty(cur, "texcoord_offset", value.texcoord_offset))
{