SymbolicPolygonMesh.java

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package eu.mihosoft.vrl.v3d.ext.openjfx.shape3d.symbolic;
 
import eu.mihosoft.vrl.v3d.ext.openjfx.shape3d.PolygonMesh;
 
 
// TODO: Auto-generated Javadoc
public class SymbolicPolygonMesh {
    
    public SymbolicPointArray points;
    
    public float[] texCoords;
    
    public int[][] faces;
    
    public int[] faceSmoothingGroups;
    
    private int numEdgesInFaces = -1;
 
    public SymbolicPolygonMesh(SymbolicPointArray points, float[] texCoords, int[][] faces, int[] faceSmoothingGroups) {
        this.points = points;
        this.texCoords = texCoords;
        this.faces = faces;
        this.faceSmoothingGroups = faceSmoothingGroups;
    }
    
    public SymbolicPolygonMesh(PolygonMesh mesh) {
        this.points = new OriginalPointArray(mesh);
        this.texCoords = mesh.getTexCoords().toArray(this.texCoords);
        this.faces = mesh.faces;
        this.faceSmoothingGroups = mesh.getFaceSmoothingGroups().toArray(null);
    }
    
    public int getNumEdgesInFaces() {
        if (numEdgesInFaces == -1) {
            numEdgesInFaces = 0;
            for(int[] face : faces) {
                numEdgesInFaces += face.length;
            }
           numEdgesInFaces /= 2;
        }
        return numEdgesInFaces;
    }
}