itriangle_connectivity.h

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/***************************************************************************************************
 * Copyright 2025 NVIDIA Corporation. All rights reserved.
 **************************************************************************************************/
 
#ifndef MI_NEURAYLIB_ITRIANGLE_CONNECTIVITY_H
#define MI_NEURAYLIB_ITRIANGLE_CONNECTIVITY_H
 
#include <mi/neuraylib/iattribute_vector.h>
#include <mi/neuraylib/identifier.h>
 
namespace mi {
 
namespace neuraylib {
 
struct Triangle_point_indices_struct
{
    Uint32 index[3];
};
 
class Triangle_point_indices : public Triangle_point_indices_struct
{
public:
    Triangle_point_indices() { index[0] = 0; index[1] = 0; index[2] = 0; }
 
    Triangle_point_indices( Uint32 e1, Uint32 e2, Uint32 e3)
    {
        index[0] = e1;
        index[1] = e2;
        index[2] = e3;
    }
 
    Triangle_point_indices( const Triangle_point_indices_struct& other)
    {
        index[0] = other.index[0];
        index[1] = other.index[1];
        index[2] = other.index[2];
    }
 
    Uint32&        operator[]( Uint32 i)       { return index[i]; }
 
    const Uint32&  operator[]( Uint32 i) const { return index[i]; }
 
    int compare( const Triangle_point_indices& other) const
    {
        if ( index[0] < other.index[0]) return -1;
        if ( index[0] > other.index[0]) return 1;
        if ( index[1] < other.index[1]) return -1;
        if ( index[1] > other.index[1]) return 1;
        if ( index[2] < other.index[2]) return -1;
        if ( index[2] > other.index[2]) return 1;
        return 0;
    }
 
    bool operator==( const Triangle_point_indices& other) const { return compare(other) == 0; }
 
    bool operator!=( const Triangle_point_indices& other) const { return compare(other) != 0; }
 
    bool operator<( const Triangle_point_indices& other) const { return compare(other) <  0; }
 
    bool operator<=( const Triangle_point_indices& other) const { return compare(other) <= 0; }
 
    bool operator>( const Triangle_point_indices& other) const { return compare(other) >  0; }
 
    bool operator>=( const Triangle_point_indices& other) const { return compare(other) >= 0; }
};
 
class ITriangle_connectivity :
    public base::Interface_declare<0x47cf1faa,0x609d,0x44ee,0xa3,0x6a,0xca,0x02,0x92,0xf7,0x6a,0x40>
{
public:
 
 
    virtual Uint32 triangles_size() const = 0;
 
    virtual Sint32 set_triangle_indices(
        Triangle_handle_struct t, const Uint32* indices, Size n = 1) = 0;
 
    virtual Sint32 set_triangle_indices(
        Triangle_handle_struct t, Uint32 v0, Uint32 v1, Uint32 v2) = 0;
 
    virtual Sint32 set_triangle_indices(
        Triangle_handle_struct t, const Triangle_point_indices_struct &triangle) = 0;
 
    virtual Uint32 get_triangle_index( Triangle_handle_struct t, Uint32 vertex) const = 0;
 
    virtual Triangle_point_indices_struct triangle_point_indices(
        Triangle_handle_struct t) const = 0;
 
    virtual bool is_valid_connectivity() const = 0;
 
 
 
    virtual bool has_attribute( Mesh_attribute_name name) const = 0;
 
    virtual IAttribute_vector* create_attribute_vector(
        Mesh_attribute_name name, Uint32 dim = 1) const = 0;
 
    virtual const IAttribute_vector* access_attribute_vector( Mesh_attribute_name name) const = 0;
 
    virtual IAttribute_vector* edit_attribute_vector( Mesh_attribute_name name) = 0;
 
    virtual Sint32 attach_attribute_vector( IAttribute_vector* attr) = 0;
 
    virtual Sint32 remove_attribute_vector( Mesh_attribute_name name) = 0;
 
 
 
    virtual Connectivity_map_type get_map_type() const = 0;
 
};
 // end group mi_neuray_leaf_nodes
 
} // namespace neuraylib
 
} // namespace mi
 
#endif // MI_NEURAYLIB_ITRIANGLE_CONNECTIVITY_H