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Java DelaunayTriangle.getConstrainedEdgeCW方法代码示例

本文整理汇总了Java中org.poly2tri.triangulation.delaunay.DelaunayTriangle.getConstrainedEdgeCW方法的典型用法代码示例。如果您正苦于以下问题:Java DelaunayTriangle.getConstrainedEdgeCW方法的具体用法?Java DelaunayTriangle.getConstrainedEdgeCW怎么用?Java DelaunayTriangle.getConstrainedEdgeCW使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.poly2tri.triangulation.delaunay.DelaunayTriangle的用法示例。


在下文中一共展示了DelaunayTriangle.getConstrainedEdgeCW方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: finalizationPolygon

import org.poly2tri.triangulation.delaunay.DelaunayTriangle; //导入方法依赖的package包/类
private static void finalizationPolygon( DTSweepContext tcx )
{
    // Get an Internal triangle to start with
    DelaunayTriangle t = tcx.aFront.head.next.triangle;
    TriangulationPoint p = tcx.aFront.head.next.point;
    while( !t.getConstrainedEdgeCW( p ) )
    {
        t = t.neighborCCW( p );
    }
    
    // Collect interior triangles constrained by edges
    tcx.meshClean( t );
}
 
开发者ID:mleoking,项目名称:PhET,代码行数:14,代码来源:DTSweep.java

示例2: finalizationPolygon

import org.poly2tri.triangulation.delaunay.DelaunayTriangle; //导入方法依赖的package包/类
private static void finalizationPolygon( DTSweepContext tcx )
{
    // Get an Internal triangle to start with
    DelaunayTriangle t = tcx.aFront.head.next.triangle;
    TriangulationPoint p = tcx.aFront.head.next.point;
    while( !t.getConstrainedEdgeCW( p ) )
    {
        t = t.neighborCCW( p );
    }

    // Collect interior triangles constrained by edges
    tcx.meshClean( t );
}
 
开发者ID:lyrachord,项目名称:FX3DAndroid,代码行数:14,代码来源:DTSweep.java

示例3: rotateTrianglePair

import org.poly2tri.triangulation.delaunay.DelaunayTriangle; //导入方法依赖的package包/类
/**
 * Rotates a triangle pair one vertex CW
 *<pre>
 *       n2                    n2
 *  P +-----+             P +-----+
 *    | t  /|               |\  t |  
 *    |   / |               | \   |
 *  n1|  /  |n3           n1|  \  |n3
 *    | /   |    after CW   |   \ |
 *    |/ oT |               | oT \|
 *    +-----+ oP            +-----+
 *       n4                    n4
 * </pre>
 */
private static void rotateTrianglePair( DelaunayTriangle t, 
                                        TriangulationPoint p, 
                                        DelaunayTriangle ot, 
                                        TriangulationPoint op )
{
    DelaunayTriangle n1,n2,n3,n4;
    n1 = t.neighborCCW( p );
    n2 = t.neighborCW( p );
    n3 = ot.neighborCCW( op );
    n4 = ot.neighborCW( op );

    boolean ce1,ce2,ce3,ce4;
    ce1 = t.getConstrainedEdgeCCW(p);
    ce2 = t.getConstrainedEdgeCW(p);
    ce3 = ot.getConstrainedEdgeCCW(op);
    ce4 = ot.getConstrainedEdgeCW(op);
    
    boolean de1,de2,de3,de4;
    de1 = t.getDelunayEdgeCCW(p);
    de2 = t.getDelunayEdgeCW(p);
    de3 = ot.getDelunayEdgeCCW(op);
    de4 = ot.getDelunayEdgeCW(op);
    
    t.legalize( p, op );
    ot.legalize( op, p );
    
    // Remap dEdge
    ot.setDelunayEdgeCCW( p, de1 );
    t.setDelunayEdgeCW(   p, de2 );
    t.setDelunayEdgeCCW( op, de3 );
    ot.setDelunayEdgeCW( op, de4 );

    // Remap cEdge
    ot.setConstrainedEdgeCCW( p, ce1 );
    t.setConstrainedEdgeCW(   p, ce2 );
    t.setConstrainedEdgeCCW( op, ce3 );
    ot.setConstrainedEdgeCW( op, ce4 );
    
    // Remap neighbors
    // XXX: might optimize the markNeighbor by keeping track of
    //      what side should be assigned to what neighbor after the 
    //      rotation. Now mark neighbor does lots of testing to find 
    //      the right side.
    t.clearNeighbors();
    ot.clearNeighbors();
    if( n1 != null ) ot.markNeighbor( n1 );
    if( n2 != null ) t.markNeighbor( n2 );
    if( n3 != null ) t.markNeighbor( n3 );
    if( n4 != null ) ot.markNeighbor( n4 );
    t.markNeighbor( ot );
}
 
开发者ID:mleoking,项目名称:PhET,代码行数:66,代码来源:DTSweep.java

示例4: rotateTrianglePair

import org.poly2tri.triangulation.delaunay.DelaunayTriangle; //导入方法依赖的package包/类
/**
 * Rotates a triangle pair one vertex CW
 *<pre>
 *       n2                    n2
 *  P +-----+             P +-----+
 *    | t  /|               |\  t |
 *    |   / |               | \   |
 *  n1|  /  |n3           n1|  \  |n3
 *    | /   |    after CW   |   \ |
 *    |/ oT |               | oT \|
 *    +-----+ oP            +-----+
 *       n4                    n4
 * </pre>
 */
private static void rotateTrianglePair( DelaunayTriangle t,
                                        TriangulationPoint p,
                                        DelaunayTriangle ot,
                                        TriangulationPoint op )
{
    DelaunayTriangle n1,n2,n3,n4;
    n1 = t.neighborCCW( p );
    n2 = t.neighborCW( p );
    n3 = ot.neighborCCW( op );
    n4 = ot.neighborCW( op );

    boolean ce1,ce2,ce3,ce4;
    ce1 = t.getConstrainedEdgeCCW(p);
    ce2 = t.getConstrainedEdgeCW(p);
    ce3 = ot.getConstrainedEdgeCCW(op);
    ce4 = ot.getConstrainedEdgeCW(op);

    boolean de1,de2,de3,de4;
    de1 = t.getDelunayEdgeCCW(p);
    de2 = t.getDelunayEdgeCW(p);
    de3 = ot.getDelunayEdgeCCW(op);
    de4 = ot.getDelunayEdgeCW(op);

    t.legalize( p, op );
    ot.legalize( op, p );

    // Remap dEdge
    ot.setDelunayEdgeCCW( p, de1 );
    t.setDelunayEdgeCW(   p, de2 );
    t.setDelunayEdgeCCW( op, de3 );
    ot.setDelunayEdgeCW( op, de4 );

    // Remap cEdge
    ot.setConstrainedEdgeCCW( p, ce1 );
    t.setConstrainedEdgeCW(   p, ce2 );
    t.setConstrainedEdgeCCW( op, ce3 );
    ot.setConstrainedEdgeCW( op, ce4 );

    // Remap neighbors
    // XXX: might optimize the markNeighbor by keeping track of
    //      what side should be assigned to what neighbor after the
    //      rotation. Now mark neighbor does lots of testing to find
    //      the right side.
    t.clearNeighbors();
    ot.clearNeighbors();
    if( n1 != null ) ot.markNeighbor( n1 );
    if( n2 != null ) t.markNeighbor( n2 );
    if( n3 != null ) t.markNeighbor( n3 );
    if( n4 != null ) ot.markNeighbor( n4 );
    t.markNeighbor( ot );
}
 
开发者ID:lyrachord,项目名称:FX3DAndroid,代码行数:66,代码来源:DTSweep.java


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