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X3D.dtd und Testdateien

To: cgprakt@informatik.uni-osnabrueck.de
Subject: X3D.dtd und Testdateien
From: Ingrid Afting <iafting@informatik.Uni-Osnabrueck.DE>
Date: Mon, 31 Jul 2000 16:34:21 +0200
Sender: iafting@informatik.Uni-Osnabrueck.DE

Hallo!
Hier ist die fast fertige X3D-dtd. Aenderungswuensche bitte mitteilen.
Zudem haben wir einige Testdateien in X3D angefuegt, die sich parsen
lassen.

Viele Gruesse.

<!-- Vorlaeufige DTD -->

<!ENTITY % Boolean 	"(true|false|0|1)">     <!-- Boolean   -->
<!ENTITY % UByte 	"CDATA"> <!-- unsigned number between 0 and 255 -->
<!ENTITY % Float  	"CDATA"> <!-- Float -->
<!ENTITY % Float01      "CDATA"> <!-- Float between 0 and 1 -->
<!ENTITY % UFloat	"CDATA"> <!-- unsigned Float -->
<!ENTITY % Float0Pi	"CDATA"> <!-- Float between 0 and 3.14159 -->
<!ENTITY % UInt         "CDATA"> <!-- unsigned integer -->


<!ELEMENT X3DScene (WorldInfo?, Background?, Group+)> <!-- root-tag -->
<!ATTLIST X3DScene
	ambientLight   %Float01;    "0.1">  <!-- "Scenelight" -->

<!ELEMENT WorldInfo (Title?,Info?)> <!-- contains title and informations about the scene -->
<!ELEMENT Title (#PCDATA)>
<!ELEMENT Info (#PCDATA)>

<!ELEMENT Background (Color?)>   <!-- color for a simple background-->
                               <!-- This element can be extented. -->

<!ELEMENT Group (Group|Shape|Transformgroup|Viewpoint|DirectionalLight|SpotLight|PointLight)*>
<!ATTLIST Group
	DEF    ID      #IMPLIED
        USE    IDREF   #IMPLIED>


<!ELEMENT Shape (Material?, Geometry+)+ >
<!ATTLIST Shape
	DEF    ID      #IMPLIED
        USE    IDREF   #IMPLIED>


<!ELEMENT Geometry (Sphere|PointSet|IndexedLineSet|IndexedFaceSet)>


<!ELEMENT ColorVector (Color*)>     <!-- vector of RGB-Colors -->
<!ELEMENT Color EMPTY>	      <!-- one RGB-Color --> 	
<!ATTLIST Color
        r    %UByte;   #REQUIRED
	g    %UByte;   #REQUIRED
	b    %UByte;   #REQUIRED
	DEF    ID      #IMPLIED
        USE    IDREF   #IMPLIED> <!-- RGB-Color-Values between 0 and 255 -->


<!ELEMENT CoordinateVector (Point*)> <!-- Vector of 3D-Coordinates of floats -->
<!ELEMENT Point EMPTY>         <!-- one coordinate of floats -->
<!ATTLIST Point
        x  %Float;   #REQUIRED
        y  %Float;   #REQUIRED
        z  %Float;   #REQUIRED>


<!ELEMENT Material (DiffuseColor?, SpecularColor?)>
<!ATTLIST Material
	ambientIntensity %Float01; "0.2"
        DEF    ID      #IMPLIED
        USE    IDREF   #IMPLIED>

<!ELEMENT DiffuseColor EMPTY>  <!--diffuseColor includes coefficient of diffuse reflection -->
<!ATTLIST DiffuseColor
        r   %UByte;  "204"
	g   %UByte;  "204"
        b   %UByte;  "204">

<!ELEMENT SpecularColor EMPTY> <!-- specularColor includes coefficient of specular reflection -->
			       <!-- ,shininess and wave angle --> 		
<!ATTLIST SpecularColor
 	r   %UByte;  "255"
	g   %UByte;  "255"
        b   %UByte;  "255">

<!ELEMENT NormalVector (Normal*)> <!-- Vector of 3D-normals of floats -->
<!ELEMENT Normal EMPTY>         <!-- one normal of floats -->
<!ATTLIST Normal
        x  %Float;   #REQUIRED
        y  %Float;   #REQUIRED
        z  %Float;   #REQUIRED>


<!ELEMENT PointSet (CoordinateVector, ColorVector?)>   <!-- a set of 3D points with color and size -->
<!ATTLIST PointSet
	pointsize   %UInt;   "1">

<!ELEMENT CoordIndex (Polyline*)>   <!-- Vector of polylines -->

<!ELEMENT Polyline (#PCDATA)>       <!-- polyline defined by pointindices -->
                                    <!-- for example: 0 2 1 6 -->

<!ELEMENT IndexedLineSet (CoordinateVector, CoordIndex, ColorVector?)>   <!-- 3D geometry formed by polylines -->
<!ATTLIST IndexedLineSet
        linesize %UInt; "1"
	DEF    ID     #IMPLIED
        USE    IDREF  #IMPLIED>


<!ELEMENT IndexedFaceSet (CoordinateVector, CoordIndex, ColorVector?, NormalVector?)>  <!-- 3D shape formed by polylines -->
                                                      <!-- coordinates orientated against counterclockwise -->
<!ATTLIST IndexedFaceSet
	 DEF    ID     #IMPLIED
         USE    IDREF  #IMPLIED>

<!ELEMENT Sphere (Longitude, Latitude)?>                     <!-- defaulted coordinates of the center: (0|0|0) -->
<!ATTLIST Sphere
	radius 		%UFloat; "1"
	DEF    		ID       #IMPLIED
        USE    		IDREF    #IMPLIED>

<!ELEMENT Longitude EMPTY>	
<!ATTLIST Longitude
        longi  %UInt;   #REQUIRED>

<!ELEMENT Latitude EMPTY>
<!ATTLIST Latitude
        lati  %UInt; 	#REQUIRED>			
	
<!ELEMENT Viewpoint (Position, Orientation, Description?)>
<!ATTLIST Viewpoint
         fieldOfView  %Float0Pi;  "0.785398">  <!-- angle between [0;3.14159] -->

<!ELEMENT Orientation EMPTY>   <!--orientation specifies a rotation of the camera -->
<!ATTLIST Orientation
        x  %Float;   "0"
        y  %Float;   "0"
        z  %Float;   "1"
	rad  %Float; "0">

<!ELEMENT Description (#PCDATA)> <!-- gives a name to the viewpoint/camera -->

<!ELEMENT Position EMPTY> <!--in default-position and orientation the viewer is on the -->
			  <!-- Z-axis looking down the -Z-axis -->	
<!ATTLIST Position
        x  %Float;   "0"
        y  %Float;   "0"
        z  %Float;   "10">

<!ELEMENT Transformgroup ((Rotation|Scale|Translation|ScaleOrientation)*,Group+)>
<!ATTLIST Transformgroup
	DEF    ID      #IMPLIED
        USE    IDREF   #IMPLIED>

<!ELEMENT Rotation EMPTY>    <!-- (0,0,0) and (x,y,z) define the axis, rad is a radian of the rotation -->
<!ATTLIST Rotation
	x  %Float;	#REQUIRED			
        y  %Float;	#REQUIRED
	z  %Float;	#REQUIRED
	rad  %Float;	#REQUIRED>

<!ELEMENT Scale EMPTY>
<!ATTLIST Scale
        x  %UFloat;   #REQUIRED
        y  %UFloat;   #REQUIRED
        z  %UFloat;   #REQUIRED>

<!ELEMENT Translation EMPTY>
<!ATTLIST Translation
        x  %Float;   #REQUIRED
        y  %Float;   #REQUIRED
        z  %Float;   #REQUIRED>

<!ELEMENT ScaleOrientation EMPTY>     <!-- shear:specifies scales in arbitrary orientation>-->
 <!ATTLIST ScaleOrientation
	x  %Float;	#REQUIRED			
        y  %Float;	#REQUIRED
	z  %Float;	#REQUIRED
	rad  %Float;	#REQUIRED>


<!ELEMENT DirectionalLight (LightColor?, Direction)>
<!ATTLIST DirectionalLight
	ambientIntensity  %Float01;  "0.0"
        intensity         %Float01;  "1">

<!ELEMENT PointLight (Point, Attenuation?, LightColor?)>
<!ATTLIST PointLight
	ambientIntensity %Float01;  "0.0"
	intensity        %Float01;  "1"
	radius           %UFloat;   "100">
<!-- radius: maximum distance from location that may be illuminated by the light source -->

<!ELEMENT SpotLight (Point, Attenuation?, LightColor?, Direction)>
<!ATTLIST SpotLight
	ambientIntensity %Float01;  "0.0"
	beamWidth        %Float0Pi; "1.570796"
	cutOffAngle      %Float0Pi; "0.785398"
	intensity        %Float01;  "1"
	radius           %UFloat;   "100">
<!-- radius: maximum distance from location that may be illuminated by the light source -->
<!-- beamWidth specifies the inner solid angle -->
<!-- cutOffAngle specifies the outer bound of the solid angle -->

<!ELEMENT Attenuation EMPTY>
<!ATTLIST Attenuation
        a   %UFloat;   "1"
        b   %UFloat;   "0"
	c   %UFloat;   "0">
<!-- PointLight node's illumination falls off with distance as specified by three  -->
<!-- attenuation coefficients. The attenuation factor is   -->
<!-- 1/max(attenuation[0] + attenuation[1]*r + attenuation[2]*r^2, 1), where r is the   -->
<!-- distance from the light to the surface being illuminated.  -->

<!ELEMENT LightColor EMPTY>
<!ATTLIST LightColor
        r   %UByte;  "255"
	g   %UByte;  "255"
        b   %UByte;  "255">

<!ELEMENT Direction EMPTY>
<!ATTLIST Direction
        x   %Float;   #REQUIRED
        y   %Float;   #REQUIRED
        z   %Float;   #REQUIRED>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3DScene SYSTEM "X3D.dtd">

<X3DScene>
  <Group>
     <Transformgroup>
        <Translation x="1" y="3" z="4"/>
        <Group>
         
          <Shape> 
             <Material>
                <diffuseColor r="122" g="121" />
             </Material>
             <Geometry> <Sphere/> </Geometry>
          </Shape>
        </Group>
     </Transformgroup>
   </Group>
</X3DScene>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3DScene SYSTEM "X3D.dtd">

<X3DScene>
   <Group>
        
	<Shape DEF="pyramide">
           
		<Geometry>
			<IndexedFaceSet>
				<CoordinateVector>	
					<Point x="0" y="3" z="0"/>
					<Point x="0" y="0" z="-2"/>    
					<Point x="-2" y="0" z="0"/>    
					<Point x="0" y="0" z="2"/>    
					<Point x="2" y="0" z="0"/>    	
				</CoordinateVector>
				<CoordIndex>
					<Polyline> 4 3 2 1 </Polyline>
					<Polyline> 0 1 2 </Polyline>
					<Polyline> 0 2 3 </Polyline>
					<Polyline> 0 3 4 </Polyline>
					<Polyline> 0 4 1 </Polyline>
				</CoordIndex>
				<ColorVector>
					<Color r="0" g="255" b="255"/> 
					<Color r="255" g="0" b="0"/>
					<Color r="255" g="255" b="0"/>
					<Color r="0" g="255" b="0"/>
					<Color r="0" g="0" b="255"/>
				</ColorVector>
			</IndexedFaceSet>
		</Geometry>
	</Shape>
	<Transformgroup>
        	<Rotation x="2" y="3" z="0" rad="23"/>
	        <Group USE="pyramide">
			<Shape USE="pyramide"/>
		</Group>
	</Transformgroup>
  </Group>
</X3DScene>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE DTD4 SYSTEM "X3D.dtd">

<Scene>
  <Background> <color r="24" g="243" b="47"/> </Background>
  <Group>	
    <Transformgroup>
       <Transform> <Rotation x="3" y="2" z="0"/></Transform>

Title: Test der DTD

Mo, um 13.48 Uhrgeschrieben. Position1 0 1 3 2

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