source: src/Shapes/ShapeOps.cpp@ f932b7

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Last change on this file since f932b7 was 394529, checked in by Tillmann Crueger <crueger@…>, 15 years ago

Added small sanity check to the arguments of Resize_impl
  • Property mode set to 100644
File size: 1.0 KB
Line 
1/*
2 * ShapeOps.cpp
3 *
4 * Created on: Jun 18, 2010
5 * Author: crueger
6 */
7
8#include "Shapes/ShapeOps.hpp"
9#include "Shapes/ShapeOps_impl.hpp"
10
11#include "Helpers/Assert.hpp"
12
13Resize_impl::Resize_impl(const Shape::impl_ptr &_arg,double _size) :
14 arg(_arg), size(_size)
15{
16 ASSERT(size>0,"Cannot resize a Shape to size zero or below");
17}
18
19Resize_impl::~Resize_impl(){}
20
21bool Resize_impl::isInside(const Vector& point){
22 return arg->isInside((1/size) * point);
23}
24
25Shape resize(const Shape &arg,double size){
26 Shape::impl_ptr impl = Shape::impl_ptr(new Resize_impl(getShapeImpl(arg),size));
27 return Shape(impl);
28}
29
30Translate_impl::Translate_impl(const Shape::impl_ptr &_arg, const Vector &_offset) :
31 arg(_arg),offset(_offset)
32{}
33
34Translate_impl::~Translate_impl(){}
35
36bool Translate_impl::isInside(const Vector& point){
37 return arg->isInside(point-offset);
38}
39
40Shape translate(const Shape &arg, const Vector &offset){
41 Shape::impl_ptr impl = Shape::impl_ptr(new Translate_impl(getShapeImpl(arg),offset));
42 return Shape(impl);
43}
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