MRMeshC/MRIntersectionContour.h

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#pragma once
 
#include "MRMeshFwd.h"
#include "MRId.h"
#include "MRMeshCollidePrecise.h"
#include "MRVector.h"
 
MR_EXTERN_C_BEGIN
 
typedef struct MRVariableEdgeTri
{
    MREdgeId edge;
    MRFaceId tri;
    bool isEdgeATriB;
}
MRVariableEdgeTri;
 
MR_VECTOR_LIKE_DECL( ContinuousContour, VariableEdgeTri )
 
typedef struct MRContinuousContours MRContinuousContours;
 
MRMESHC_API const MRContinuousContour mrContinuousContoursGet( const MRContinuousContours* contours, size_t index );
 
MRMESHC_API size_t mrContinuousContoursSize( const MRContinuousContours* contours );
 
MRMESHC_API void mrContinuousContoursFree( MRContinuousContours* contours );
 
// Combines individual intersections into ordered contours with the properties:
// a. left  of contours on mesh A is inside of mesh B,
// b. right of contours on mesh B is inside of mesh A,
// c. each intersected edge has origin inside meshes intersection and destination outside of it
MRMESHC_API MRContinuousContours* mrOrderIntersectionContours( const MRMeshTopology* topologyA, const MRMeshTopology* topologyB, const MRPreciseCollisionResult* intersections );
 
MR_EXTERN_C_END