Geometry2dComponentPrototypes.x3d (X3dToXhtml)

<head>

</head>

<Scene>

<ProtoDeclare name='Arc2D'>

</field>

</ProtoInterface>
<ProtoBody>

<IndexedLineSet DEF='ArcIndexPoints'>

<Coordinate DEF='Arc3DPoints'/>

</IndexedLineSet>

<Group>

<IS>

</IS>

<Script DEF='Arc2dToFaceSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{
   numOfPoints = 100;

   if (radius < 0)
   {
      Browser.print ('[Arc2D] Warning:  invalid value, radius=' + value + ' must instead be >= 0');
   }

   if ((startAngle < 0) || (startAngle >= 2 * Math.PI))
   {
	Browser.print ('[Arc2D] Warning: startAngle=' + startAngle + ' must be within range [0..2pi)'); // (]
   }

   if ((endAngle < 0) || (endAngle >= 2 * Math.PI))
   {
	Browser.print ('[Arc2D] Warning: endAngle=' + endAngle + ' must be within range [0..2pi)'); // (]
   }

   // equal startAngle, endAngle means draw full circle.
   // high out-of-range endAngle is OK for local computation.
   if (startAngle >= endAngle)
      endAngle = endAngle + 2 * Math.PI;

   differAng = Math.abs((endAngle - startAngle)) / numOfPoints;

   for (i = 0; i <= numOfPoints; i++)
   {
	arcSet3d[i] = new SFVec3f (radius * Math.cos(startAngle + i * differAng), radius * Math.sin(startAngle + i * differAng), 0.0);
        arcIndexSet3d[i] = i;
   }

} // initialize

]]>

</Script>
<ROUTE fromNode='Arc2dToFaceSet3d' fromField='arcSet3d' toNode='Arc3DPoints' toField='point'/>
<ROUTE fromNode='Arc2dToFaceSet3d' fromField='arcIndexSet3d' toNode='ArcIndexPoints' toField='set_coordIndex'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<ProtoDeclare name='ArcClose2D'>

</field>

</ProtoInterface>
<ProtoBody>

<IndexedFaceSet DEF='ArcPointFaceIndex'>

<Coordinate DEF='ArcClose2DFaceCoordinate'/>

</IndexedFaceSet>
<Group>

<Script DEF='ArcClose2dToFaceSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{
   if (radius < 0)
   {
      Browser.print ('[ArcClose2D] Warning:  invalid value, radius=' + value + ' must instead be >= 0');
   }

   if ((startAngle < 0) || (startAngle >= 2 * Math.PI))
   {
	Browser.print ('[ArcClose2D] Warning: startAngle=' + startAngle + ' must be within range [0..2pi)'); //(]
   }

   if ((endAngle< 0) || (endAngle>= 2 * Math.PI))
   {
	Browser.print ('[ArcClose2D] Warning: endAngle=' + endAngle+ ' must be within range [0..2pi)'); // (]
    }

    // equal startAngle, endAngle means draw full circle.
    // high out-of-range endAngle is OK for local computation.
   if (startAngle >= endAngle)
      endAngle = endAngle + 2*Math.PI;

   numOfPoints = 100;
   differAng = Math.abs((endAngle - startAngle))/numOfPoints;

   for ( i=0 ; i<=numOfPoints ; i++)
   {
	if ( i == numOfPoints)
             arcSet3d[i] = new SFVec3f (0.0, 0.0, 0.0);
        else
             arcSet3d[i] = new SFVec3f ( radius*Math.cos(startAngle + i*differAng), radius*Math.sin(startAngle + i*differAng), 0.0 );
   }

   k=0;
   if (closureType =='PIE')
       for ( i=0 ; i<numOfPoints ; i++)
       {
        	pointIndex[k]   = numOfPoints;
        	pointIndex[k+1] = i;
        	pointIndex[k+2] = i + 1;
        	pointIndex[k+3]   = numOfPoints;
        	pointIndex[k+4] = -1;
        k=k+5;
	}
   else
       for ( i=0 ; i<numOfPoints-1 ; i++)
       {
              pointIndex[k]   = 0;
              pointIndex[k+1] = i;
              pointIndex[k+2] = i + 1;
              pointIndex[k+3]   = 0;
              pointIndex[k+4] = -1;
        k=k+5;
	}

} // initialize

]]>

</Script>
<ROUTE fromNode='ArcClose2dToFaceSet3d' fromField='arcSet3d' toNode='ArcClose2DFaceCoordinate' toField='point'/>
<ROUTE fromNode='ArcClose2dToFaceSet3d' fromField='pointIndex' toNode='ArcPointFaceIndex' toField='set_coordIndex'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<ProtoDeclare name='ArcClose2DUnfilled'>

</field>

</ProtoInterface>
<ProtoBody>

<IndexedLineSet DEF='ArcPointLineIndex'>

<Coordinate DEF='ArcClose2DLineCoordinate'/>

</IndexedLineSet>
<Group>

<Script DEF='ArcClose2dToLineSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{

   if (radius < 0)
   {
      Browser.print ('[ArcCloseUnfilled2D] Warning:  invalid value, radius=' + value + ' must instead be >= 0');
   }

   if ((startAngle < 0) || (startAngle >= 2 * Math.PI))
   {
	Browser.print ('[ArcCloseUnfilled2D] Warning: startAngle=' + startAngle + ' must be within range [0..2pi)'); //(]
   }

   if ((endAngle< 0) || (endAngle>= 2 * Math.PI))
   {
	Browser.print ('[ArcCloseUnfilled2D] Warning: endAngle=' + endAngle+ ' must be within range [0..2pi)'); //(]
    }

    // equal startAngle, endAngle means draw full circle.
    // high out-of-range endAngle is OK for local computation.
   if (startAngle >= endAngle)
      endAngle = endAngle + 2*Math.PI;

   numOfPoints = 100;
   differAng = Math.abs((endAngle - startAngle))/numOfPoints;

   for ( i=0 ; i<=numOfPoints +1 ; i++)
   {
	if ( i == numOfPoints +1)
             arcSet3d[i] = new SFVec3f (0.0, 0.0, 0.0);
        else
             arcSet3d[i] = new SFVec3f ( radius*Math.cos(startAngle + i*differAng), radius*Math.sin(startAngle + i*differAng), 0.0 );
   }

   if (closureType =='CHORD')
   {
	for ( i=0 ; i<=numOfPoints +1 ; i++)
	{
        	if ( i == numOfPoints +1)
             		pointIndex[i] = 0.0;
        	else
             		pointIndex[i] = i;
	}
   }
   else
   {
	for ( i=0 ; i<=numOfPoints +1 ; i++)
	{
         pointIndex[i] = i;
	}
         pointIndex[i] = 0.0;
   }

} // initialize

]]>

</Script>
<ROUTE fromNode='ArcClose2dToLineSet3d' fromField='arcSet3d' toNode='ArcClose2DLineCoordinate' toField='point'/>
<ROUTE fromNode='ArcClose2dToLineSet3d' fromField='pointIndex' toNode='ArcPointLineIndex' toField='set_coordIndex'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<ProtoDeclare name='Circle2D'>

</field>

</ProtoInterface>
<ProtoBody>

<IndexedLineSet DEF='Circ3DPointsIndex'>

<Coordinate DEF='Circ3DPoints'/>

</IndexedLineSet>
<Group>

<Script DEF='Circ2dToLineSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{
    if (radius < 0)
   {
      Browser.print ('[Circle2D] Warning:  invalid value, radius=' + value + ' must instead be >= 0');
   }


   numOfPoints = 100;
   differAng = 2*Math.PI/numOfPoints;

   for ( i=0 ; i<=numOfPoints ; i++)
   {
	circSet3d[i] = new SFVec3f ( radius*Math.cos(i*differAng), radius*Math.sin(i*differAng), 0.0 );
        circIndexSet3d[i] = i;
   }

} // initialize

]]>

</Script>
<ROUTE fromNode='Circ2dToLineSet3d' fromField='circSet3d' toNode='Circ3DPoints' toField='point'/>
<ROUTE fromNode='Circ2dToLineSet3d' fromField='circIndexSet3d' toNode='Circ3DPointsIndex' toField='set_coordIndex'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<ProtoDeclare name='Disk2D'>

</field>

</ProtoInterface>
<ProtoBody>

<IndexedFaceSet DEF='DiskPointsIndex'>

<Coordinate DEF='Disk3DPoints'/>

</IndexedFaceSet>
<Group>

<Script DEF='Disk2dToFaceSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{
   if (innerRadius < 0)
   {
      Browser.print ('[Disk2D] Warning:  invalid value, innerRadius=' + value + ' must instead be >= 0');
   }

   if (outerRadius < 0)
   {
      Browser.print ('[Disk2D] Warning:  invalid value, outerRadius=' + value + ' must instead be >= 0');
   }



   numOfPoints    = 100.0;
   diskSet3d      = new MFVec3f();
   diskIndexSet3d = new MFInt32();
   differAng = 2 * Math.PI/numOfPoints;


   for ( i=0 ; i<2*numOfPoints ; i++)
   {
        if ( i<numOfPoints)
	     diskSet3d[i] = new SFVec3f ( innerRadius*Math.cos(i*differAng), innerRadius*Math.sin(i*differAng), 0.0 );
        else
             diskSet3d[i] = new SFVec3f ( outerRadius*Math.cos((i-numOfPoints-1.0)*differAng), outerRadius*Math.sin((i-numOfPoints-1.0)*differAng), 0.0 );
   }


   k=0;
   for (i=0 ; i<numOfPoints ; i++)
   {
        diskIndexSet3d[k]   = i;
        diskIndexSet3d[k+1] = i + numOfPoints;
        diskIndexSet3d[k+2] = i + numOfPoints + 1;
        diskIndexSet3d[k+3]   = i;
        diskIndexSet3d[k+4] = -1;
        diskIndexSet3d[k+5] = i+1;
        diskIndexSet3d[k+6] = i ;
        diskIndexSet3d[k+7] = i + numOfPoints +1;
        diskIndexSet3d[k+8] = i +1;
        diskIndexSet3d[k+9] = -1;

        if (i == numOfPoints-1)
        {
        diskIndexSet3d[k]   = i;
        diskIndexSet3d[k+1] = i + numOfPoints;
        diskIndexSet3d[k+2] = numOfPoints;
        diskIndexSet3d[k+3]   = i;
        diskIndexSet3d[k+4] = -1;
        diskIndexSet3d[k+5] = 0;
        diskIndexSet3d[k+6] = i;
        diskIndexSet3d[k+7] = numOfPoints;
        diskIndexSet3d[k+8] = 0;
        diskIndexSet3d[k+9] = -1;
        }
   k=k+10;
   }

} // initialize

]]>

</Script>
<ROUTE fromNode='Disk2dToFaceSet3d' fromField='diskSet3d' toNode='Disk3DPoints' toField='point'/>
<ROUTE fromNode='Disk2dToFaceSet3d' fromField='diskIndexSet3d' toNode='DiskPointsIndex' toField='set_coordIndex'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<ProtoDeclare name='Polyline2D'>

</ProtoInterface>
<ProtoBody>

<IndexedLineSet DEF='LinesSegmentsIndexPoints'>

<Coordinate DEF='LineSegments3DPoints'/>

</IndexedLineSet>
<Group>

<Script DEF='LineSegments2dToLineSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{
   for ( i=0 ; i<lineSegments.length ; i++)
   {
          lineSegments3D[i] = new SFVec3f ( lineSegments[i].x, lineSegments[i].y, 0.0 );
          lineSegmentsIndex[i] = i;
   }

     lineSegmentsIndex[i] = -1;

} // initialize

]]>

</Script>
<ROUTE fromNode='LineSegments2dToLineSet3d' fromField='lineSegments3D' toNode='LineSegments3DPoints' toField='point'/>
<ROUTE fromNode='LineSegments2dToLineSet3d' fromField='lineSegmentsIndex' toNode='LinesSegmentsIndexPoints' toField='set_coordIndex'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<ProtoDeclare name='Polypoint2D'>

</field>

</ProtoInterface>
<ProtoBody>

<Coordinate DEF='Points3D'/>

</PointSet>
<Group>

<Script DEF='Points2dToLineSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{

   for ( i=0 ; i<points.length ; i++)
   {
          points3D[i] = new SFVec3f ( points[i].x, points[i].y, 0.0 );
   }

} // initialize

]]>

</Script>
<ROUTE fromNode='Points2dToLineSet3d' fromField='points3D' toNode='Points3D' toField='point'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<ProtoDeclare name='Rectangle2D' appinfo='Default filled matching default FillProperties filled=true.'>

</field>

</ProtoInterface>
<ProtoBody>

<Coordinate DEF='RectanglePoints'/>

</IndexedFaceSet>
<Group>

<Script DEF='Rect2dToFaceSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{
   xDim = size[0];
   yDim = size[1];

   pointSet3d[0] = new SFVec3f ( (-xDim / 2.0), (yDim / 2.0), 0.0 );
   pointSet3d[1] = new SFVec3f ( (-xDim / 2.0), (-yDim / 2.0), 0.0 );
   pointSet3d[2] = new SFVec3f ( (xDim / 2.0), (-yDim / 2.0), 0.0 );
   pointSet3d[3] = new SFVec3f ( (xDim / 2.0), (yDim / 2.0), 0.0 );

} // initialize

]]>

</Script>
<ROUTE fromNode='Rect2dToFaceSet3d' fromField='pointSet3d' toNode='RectanglePoints' toField='point'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<ProtoDeclare name='Rectangle2DUnfilled'>

</field>

</ProtoInterface>
<ProtoBody>

<Coordinate DEF='RectanglePointsLine'/>

</IndexedLineSet>
<Group>

<Script DEF='Rect2dToLineSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{
   xDim = size[0];
   yDim = size[1];

   pointSet3d[0] = new SFVec3f ( (-xDim / 2.0), (yDim / 2.0), 0.0 );
   pointSet3d[1] = new SFVec3f ( (-xDim / 2.0), (-yDim / 2.0), 0.0 );
   pointSet3d[2] = new SFVec3f ( (xDim / 2.0), (-yDim / 2.0), 0.0 );
   pointSet3d[3] = new SFVec3f ( (xDim / 2.0), (yDim / 2.0), 0.0 );

} // initialize

]]>

</Script>
<ROUTE fromNode='Rect2dToLineSet3d' fromField='pointSet3d' toNode='RectanglePointsLine' toField='point'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<ProtoDeclare name='TriangleSet2D'>

</field>

</ProtoInterface>
<ProtoBody>

<IndexedFaceSet DEF='TriangleSetIndexPoints' solid='false'>

<Coordinate DEF='TriangleSet3DPoints'/>

</IndexedFaceSet>
<Group>

<Script DEF='TriangleSet2dToLineSet3d'>

</IS>


                           <![CDATA[

            ecmascript:

function initialize()
{
   numbOfTriangles = Math.floor(vertices.length/3);

   for ( i=0 ; i<3*numbOfTriangles ; i++)
   {
          triangleSet3D[i] = new SFVec3f ( vertices[i].x, vertices[i].y, 0.0 );
   }

   k=0;
   for (i=0; i<numbOfTriangles; i++)
   {
        triangleSetIndex[k] = k - i ;
        triangleSetIndex[k+1] = k - i + 1 ;
        triangleSetIndex[k+2] = k - i + 2 ;
        triangleSetIndex[k+3] = -1 ;

        k=k+4;
    }

} // initialize

]]>

</Script>
<ROUTE fromNode='TriangleSet2dToLineSet3d' fromField='triangleSet3D' toNode='TriangleSet3DPoints' toField='point'/>
<ROUTE fromNode='TriangleSet2dToLineSet3d' fromField='triangleSetIndex' toNode='TriangleSetIndexPoints' toField='set_coordIndex'/>

</Group>

</ProtoBody>

</ProtoDeclare>

<Background groundColor='0.25 0.25 0.25' skyColor='0.25 0.25 0.25'/>
<Anchor DEF='LinkToExamples' description='link to examples'
url=' "Geometry2dComponentExamples.x3d" "http://www.web3d.org/x3d/content/examples/Basic/development/Geometry2dComponentExamples.x3d" "Geometry2dComponentExamples.wrl" "http://www.web3d.org/x3d/content/examples/Basic/development/Geometry2dComponentExamples.wrl" '>

<Shape>

</Appearance>
<Text string='"Geometry2dComponentPrototypes" "is a developmental file." "Click this text to view" "Geometry2dComponentExamples"' solid='true'>

</Text>

</Shape>

</Anchor>

</Scene>