source/astexpr_unary.cc

   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 #include <cmath>
  20
  21 #include "astexprs.h"
  22 #include "shapesexceptions.h"
  23 #include "lighttypes.h"
  24
  25 using namespace Shapes;
  26 using namespace std;
  27
  28
  29 RefCountPtr< const Lang::Value >
  30 Ast::NegExpr::impl( DUMMYANDREF( const Lang::Float ) arg, const Kernel::PassedDyn & dyn ) const
  31 {
  32         return RefCountPtr< const Lang::Value >( new Lang::Float( - arg->val_ ) );
  33 }
  34
  35 RefCountPtr< const Lang::Value >
  36 Ast::NegExpr::impl( DUMMYANDREF( const Lang::Integer ) arg, const Kernel::PassedDyn & dyn ) const
  37 {
  38         return RefCountPtr< const Lang::Value >( new Lang::Integer( - arg->val_ ) );
  39 }
  40
  41 RefCountPtr< const Lang::Value >
  42 Ast::NegExpr::impl( DUMMYANDREF( const Lang::Length ) arg, const Kernel::PassedDyn & dyn ) const
  43 {
  44         return RefCountPtr< const Lang::Value >( new Lang::Length( - arg->get( ) ) );
  45 }
  46
  47 RefCountPtr< const Lang::Value >
  48 Ast::NegExpr::impl( DUMMYANDREF( const Lang::FloatPair ) arg, const Kernel::PassedDyn & dyn ) const
  49 {
  50         return RefCountPtr< const Lang::Value >( new Lang::FloatPair( - arg->x_, - arg->y_ ) );
  51 }
  52
  53 RefCountPtr< const Lang::Value >
  54 Ast::NegExpr::impl( DUMMYANDREF( const Lang::Coords2D ) arg, const Kernel::PassedDyn & dyn ) const
  55 {
  56         return RefCountPtr< const Lang::Value >( new Lang::Coords2D( - arg->x_.get( ), - arg->y_.get( ) ) );
  57 }
  58
  59 RefCountPtr< const Lang::Value >
  60 Ast::NegExpr::impl( DUMMYANDREF( const Lang::FloatTriple ) arg, const Kernel::PassedDyn & dyn ) const
  61 {
  62         return RefCountPtr< const Lang::Value >( new Lang::FloatTriple( - arg->x_, - arg->y_, - arg->z_ ) );
  63 }
  64
  65 RefCountPtr< const Lang::Value >
  66 Ast::NegExpr::impl( DUMMYANDREF( const Lang::Coords3D ) arg, const Kernel::PassedDyn & dyn ) const
  67 {
  68         return RefCountPtr< const Lang::Value >( new Lang::Coords3D( - arg->x_.get( ), - arg->y_.get( ), - arg->z_.get( ) ) );
  69 }
  70
  71
  72 RefCountPtr< const Lang::Value >
  73 Ast::RelativeExpr::impl( DUMMYANDREF( const Lang::Length ) arg, const Kernel::PassedDyn & dyn ) const
  74 {
  75         return RefCountPtr< const Lang::Value >( new Lang::Length( true, arg->get( ) ) );
  76 }
  77
  78 RefCountPtr< const Lang::Value >
  79 Ast::RelativeExpr::impl( DUMMYANDREF( const Lang::Coords2D ) arg, const Kernel::PassedDyn & dyn ) const
  80 {
  81         return RefCountPtr< const Lang::Value >( new Lang::Coords2D( Lang::Length( true, arg->x_.get( ) ), Lang::Length( true, arg->y_.get( ) ) ) );
  82 }
  83
  84 RefCountPtr< const Lang::Value >
  85 Ast::RelativeExpr::impl( DUMMYANDREF( const Lang::Coords3D ) arg, const Kernel::PassedDyn & dyn ) const
  86 {
  87         return RefCountPtr< const Lang::Value >( new Lang::Coords3D( Lang::Length( true, arg->x_.get( ) ), Lang::Length( true, arg->y_.get( ) ), Lang::Length( true, arg->z_.get( ) ) ) );
  88 }
  89
  90
  91 RefCountPtr< const Lang::Value >
  92 Ast::NotExpr::impl( DUMMYANDREF( const Lang::Boolean ) arg, const Kernel::PassedDyn & dyn ) const
  93 {
  94         return RefCountPtr< const Lang::Value >( new Lang::Boolean( ! arg->val_ ) );
  95 }
  96
  97
  98 RefCountPtr< const Lang::Value >
  99 Ast::CycleExpr::impl( DUMMYANDREF( const Lang::PathPoint2D ) arg, const Kernel::PassedDyn & dyn ) const
 100 {
 101         const Lang::SinglePointPath2D * tmp = new Lang::SinglePointPath2D( arg );
 102         return impl( tmp, RefCountPtr< const Lang::SinglePointPath2D >( tmp ), dyn );
 103 }
 104
 105 RefCountPtr< const Lang::Value >
 106 Ast::CycleExpr::impl( DUMMYANDREF( const Lang::Path2D ) arg, const Kernel::PassedDyn & dyn ) const
 107 {
 108         return RefCountPtr< const Lang::Value >( new Lang::ClosedPath2D( arg ) );
 109 }
 110
 111 RefCountPtr< const Lang::Value >
 112 Ast::CycleExpr::impl( DUMMYANDREF( const Lang::PathPoint3D ) arg, const Kernel::PassedDyn & dyn ) const
 113 {
 114         const Lang::SinglePointPath3D * tmp = new Lang::SinglePointPath3D( arg );
 115         return impl( tmp, RefCountPtr< const Lang::SinglePointPath3D >( tmp ), dyn );
 116 }
 117
 118 RefCountPtr< const Lang::Value >
 119 Ast::CycleExpr::impl( DUMMYANDREF( const Lang::Path3D ) arg, const Kernel::PassedDyn & dyn ) const
 120 {
 121         return RefCountPtr< const Lang::Value >( new Lang::ClosedPath3D( arg ) );
 122 }