iextrudeblock.h

#pragma once
// iextrudeblock.h
 
#include "module/interface/ilinktype.h"
 
namespace itasca {
    class IThing;
}
namespace itascaxd {
    class IGeomPoly;
}
 
namespace extruder {
    using namespace itasca;
    using namespace itascaxd;
 
    class IExtrudeEdge;
 
    class IExtrudeBlock {
    public:
        inline static const TType type_ = 0x4cb610e7;
 
        virtual const IThing *   getIThing() const=0;
        virtual IThing *         getIThing()=0;
        virtual const IGeomPoly *getIGeomPoly() const=0;
        virtual IGeomPoly *      getIGeomPoly()=0;
 
        virtual uint32 getMultiplier() const=0;
        virtual void    setMultiplier(uint32 m)=0;
        virtual UVect2  getZones() const=0;
        virtual DVect   getDiscretizedLocation(const IVect2 &index) const=0;
        virtual DVect   getParametricLocation(const double &mu1, const double &mu2) const=0;
        virtual DVect   getCentroid() const=0;
 
        virtual uint32 getOppositeEdge(uint32 index) const=0;
        // Assuming point v falls inside the poly, then returns the internal ratio that point represents on the set of opposite edges.
        // x() is the ratio for edges 0 and 2.  y() is the ratio for edges 1 and 3.
        // If the poly is triangular, the x() and y() is for 0, 1 and edge 2 depends on how the triangle distributes edge dependencies.
        //    virtual DVect2  getInternalRatio(const DVect &v,const double &tolerance=limits<float>::epsilon()) const=0;
 
        virtual DVect2 computeGridParameter(DVect p) const=0;     
        virtual DVect computeSplitEdgePosition(DVect2 f, int side) const=0;
 
        virtual bool isPointInside(DVect pos)=0;
 
        virtual IExtrudeBlock* getNeighborBlock(int index)=0;    
 
        // test zone quality    
        void countZoneQuality(int statecount[]) const; // summary: zone states by type: 0=ok, 1=aspect ratio, 2=overlay1, 3=overlay2, 4=inverted/twisted
        bool anyBadZones(bool engine);
        // Iterate list of bad zones
        virtual void resetSearchBadZones(int *i, int *j) const = 0;    
        // engine bool specifies if the call is originating from the engine, and polling should happen - otherwise polling is suppressed.
        virtual bool nextSearchBadZone(int *i, int *j, int *ty, DVect *p1 ,DVect *p2, DVect *p3, DVect *p4,bool engine) const = 0; // false=search completed, return bad zone ccw points p1..p4
    };
} // namespace f3
// EoF