agx/Vec3.h

Go to the documentation of this file.

/*
Copyright 2007-2025. Algoryx Simulation AB.
 
All AGX source code, intellectual property, documentation, sample code,
tutorials, scene files and technical white papers, are copyrighted, proprietary
and confidential material of Algoryx Simulation AB. You may not download, read,
store, distribute, publish, copy or otherwise disseminate, use or expose this
material unless having a written signed agreement with Algoryx Simulation AB, or having been
advised so by Algoryx Simulation AB for a time limited evaluation, or having purchased a
valid commercial license from Algoryx Simulation AB.
 
Algoryx Simulation AB disclaims all responsibilities for loss or damage caused
from using this software, unless otherwise stated in written agreements with
Algoryx Simulation AB.
*/
 
 
#ifndef AGX_VEC3_H
#define AGX_VEC3_H
 
#include <agx/Vec3Template.h>
#include <agxData/Type.h>
 
namespace agx
{
 
  typedef Vec3T<Real> Vec3;
 
 
  typedef Vec3T<Real32> Vec3f;
  typedef Vec3T<Real64> Vec3d;
 
 
  typedef Vec3T<Int> Vec3i;
  typedef Vec3T<UInt> Vec3u;
 
  typedef Vec3T<Int8> Vec3i8;
  typedef Vec3T<UInt8> Vec3u8;
  typedef Vec3T<Int16> Vec3i16;
  typedef Vec3T<UInt16> Vec3u16;
  typedef Vec3T<Int32> Vec3i32;
  typedef Vec3T<UInt32> Vec3u32;
  typedef Vec3T<Int64> Vec3i64;
  typedef Vec3T<UInt64> Vec3u64;
 
#ifndef SWIG
  const Vec3 X_AXIS( 1.0, 0.0, 0.0 );
  const Vec3 Y_AXIS( 0.0, 1.0, 0.0 );
  const Vec3 Z_AXIS( 0.0, 0.0, 1.0 );
#endif
 
  template<typename T>
  struct HashFn<Vec3T<T>>
  {
    inline UInt32 operator()(const Vec3T<T>& id) const
    {
      return hash((UInt32)id[0], (UInt32)id[1], (UInt32)id[2]);
    }
  };
 
  template<>
  struct HashFn<Vec3T<UInt64>>
  {
    inline UInt32 operator()( const Vec3T<UInt64>& id ) const
    {
      return hash( id.x(), id.y(), id.z() );
    }
  };
 
  inline Vec3u64 hash( const Vec3d& v, Real eps )
  {
    return { spatialHash( v.x(), eps ), spatialHash( v.y(), eps ), spatialHash( v.z(), eps ) };
  }
 
  inline UInt64 hash64( const Vec3u64& v )
  {
    return hash64( v.x(), v.y(), v.z() );
  }
 
  inline UInt32 hash( const Vec3u64& v )
  {
    return hash( v.x(), v.y(), v.z() );
  }
 
  AGX_FORCE_INLINE Vec3i calculateCellId(Real x, Real y, Real z, Real invCellSize)
  {
    agx::Vec3i cell;
    cell[0] = (Vec3i::Type)(x * invCellSize);
    cell[1] = (Vec3i::Type)(y * invCellSize);
    cell[2] = (Vec3i::Type)(z * invCellSize);
 
    if (x < Real(0.0)) cell[0]--;
    if (y < Real(0.0)) cell[1]--;
    if (z < Real(0.0)) cell[2]--;
 
    return cell;
  }
 
  AGX_FORCE_INLINE Vec3i calculateCellId(Vec3 position, Real invCellSize)
  {
    return calculateCellId(position[0], position[1], position[2], invCellSize);
  }
 
}   // end of namespace agx
 
 
AGX_TYPE_BINDING(agx::Vec3f, "Vec3")
AGX_TYPE_BINDING(agx::Vec3d, "Vec3")
 
AGX_TYPE_BINDING(agx::Vec3i8 , "Vec3i")
AGX_TYPE_BINDING(agx::Vec3i16, "Vec3i")
AGX_TYPE_BINDING(agx::Vec3i32, "Vec3i")
AGX_TYPE_BINDING(agx::Vec3i64, "Vec3i")
 
AGX_TYPE_BINDING(agx::Vec3u8 , "Vec3u")
AGX_TYPE_BINDING(agx::Vec3u16, "Vec3u")
AGX_TYPE_BINDING(agx::Vec3u32, "Vec3u")
AGX_TYPE_BINDING(agx::Vec3u64, "Vec3u")
 
#endif