VRS - The Virtual Rendering System

version 3.3

trianglesettool.h

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#ifndef VRS_TRIANGLESETTOOL_H
#define VRS_TRIANGLESETTOOL_H

#include <vrs/triangleset.h>

namespace VRS {
class PolygonSet;
class Facet;

class VRS_CORE_API TriangleSetTool {
public:
    static SO<TriangleSet> convertToIndexedForm(
        SO<TriangleSet> triangleSet
    );

    static SO<TriangleSet> convertToNonIndexedForm(
        SO<TriangleSet> triangleSet
    );   

    static SO<TriangleSet> fromPolygonSet(SO<PolygonSet> polygonSet);

    static void computeFaceNormals(SO<TriangleSet> triangleSet); 

    static void computeVertexNormals(SO<TriangleSet> triangleSet); 

    static void invertNormals(SO<TriangleSet> triangleSet);
 
    static void invertOrientation(SO<TriangleSet> triangleSet);

    static void removeUnusedVertices(SO<TriangleSet> triangleSet);

    static SO<TriangleSet> mergeSets(
        SO<Iterator<SO<TriangleSet> > > triangleSets
    );

    static void transform(
        SO<TriangleSet> triangleSet, 
        const Matrix& matrix
    );

    /*static void compress(SO<TriangleSet> triangleSet);

    static void computeSphericalTexCoords(
        SO<TriangleSet> triangleSet, 
        UINT texUnitIndex, 
        const Vector& center
    );

    static void computeTangents(
        SO<TriangleSet> triangleSet, 
        UINT texUnitIndex
    );
    
    static SO<TriangleSet> mergeSets(
        SO<Iterator<SO<TriangleSet> > > triangleSets
    );

    
    enum ClipMethod { 
        KEEP_INTERSECTING_TRIANGLES, 
        REMOVE_INTERSECTING_TRIANGLES, 
        CLIP_INTERSECTING_TRIANGLES 
    };
    static SO<TriangleSet> clip(
        SO<TriangleSet> triangleSet, 
        Bounds clipBounds, 
        ClipMethod method
    );

    static SO<TriangleSet> clip(
        SO<TriangleSet> triangleSet,
        const Vector& onPlane, 
        const Vector& planeNormal,
        ClipMethod method
    );

    static SO<TriangleSet> createSphere(
        Vector midpoint, 
        double radius, 
        UINT subdivisions
    );

    static SO<TriangleSet> extrudeEdges(
        SO<Facet> facet, 
        double height, 
        bool stripes, 
        Vector direction
    );

    static bool canBeMerged(
        SO<TriangleSet> a, 
        SO<TriangleSet> b
    );

    static SO<TriangleSet> splitTriangles(
        SO<TriangleSet> triangleSet, 
        double maxEdgeLength
    );

    static SO<TriangleSet> filterTriangles(
        SO<TriangleSet> triangleSet,
        const Vector& normal,
        double maxAngle,
        bool complement = false
    );

    static SO<Iterator<SO<TriangleSet> > > forceMerge(
        SO<Iterator<SO<TriangleSet> > > triangleSets, 
        bool indexed, 
        int maxVertices = 65535
    );

    static SO<TriangleSet> forceTriangleMerge(
        SO<Iterator<SO<TriangleSet> > > triangleSets,     
        bool indexed
    );

    static SO<TriangleSet> extrudeSurface(
        SO<TriangleSet> surface,
        const Vector& shift,
        bool createTopSurface, 
        bool createBottomSurface
    );

    void computeSmoothingNormals(
        SO<TriangleSet> triangleSet, 
        double maxAngle
    );

    static SO<Iterator<SO<TriangleSet> > > split(
        SO<TriangleSet> triangleSet,
        unsigned int maxElements = 10000,
        bool allowSplitX = true,
        bool allowSplitY = true,
        bool allowSplitZ = true
    );

    // TESTCODE
    static bool compare(
        SO<TriangleSet> a, 
        SO<TriangleSet> b
    );*/
};

} // namespace VRS

#endif

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