source/trianglefunctions.h

   1 /* This file is part of Shapes.
   2  *
   3  * Shapes is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * any later version.
   7  *
   8  * Shapes is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with Shapes.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  * Copyright 2008 Henrik Tidefelt
  17  */
  18
  19 #pragma once
  20
  21 #include "elementarycoords.h"
  22
  23
  24 namespace Shapes
  25 {
  26         namespace Computation
  27         {
  28
  29                 Concrete::Coords2D triangleIncenter( const Concrete::Coords2D & p1, const Concrete::Coords2D & p2, const Concrete::Coords2D & p3 );
  30                 Concrete::Area triangleArea( const Concrete::Coords2D & p1, const Concrete::Coords2D & p2, const Concrete::Coords2D & p3 );
  31                 Concrete::Length triangleSemiPerimeter( const Concrete::Coords2D & p1, const Concrete::Coords2D & p2, const Concrete::Coords2D & p3 );
  32                 Concrete::Coords3D triangleIncenter( const Concrete::Coords3D & p1, const Concrete::Coords3D & p2, const Concrete::Coords3D & p3 );
  33                 Concrete::Area triangleArea( const Concrete::Coords3D & p1, const Concrete::Coords3D & p2, const Concrete::Coords3D & p3 );
  34
  35         }
  36 }