Jet  v1.3.3
implicit_surface_set2.h
Go to the documentation of this file.
1 // Copyright (c) 2018 Doyub Kim
2 //
3 // I am making my contributions/submissions to this project solely in my
4 // personal capacity and am not conveying any rights to any intellectual
5 // property of any third parties.
6 
7 #ifndef INCLUDE_JET_IMPLICIT_SURFACE_SET2_H_
8 #define INCLUDE_JET_IMPLICIT_SURFACE_SET2_H_
9 
10 #include <jet/bvh2.h>
11 #include <jet/implicit_surface2.h>
12 
13 #include <vector>
14 
15 namespace jet {
16 
24 class ImplicitSurfaceSet2 final : public ImplicitSurface2 {
25  public:
26  class Builder;
27 
30 
32  ImplicitSurfaceSet2(const std::vector<ImplicitSurface2Ptr>& surfaces,
33  const Transform2& transform = Transform2(),
34  bool isNormalFlipped = false);
35 
37  ImplicitSurfaceSet2(const std::vector<Surface2Ptr>& surfaces,
38  const Transform2& transform = Transform2(),
39  bool isNormalFlipped = false);
40 
43 
45  void updateQueryEngine() override;
46 
48  bool isBounded() const override;
49 
51  bool isValidGeometry() const override;
52 
54  size_t numberOfSurfaces() const;
55 
57  const ImplicitSurface2Ptr& surfaceAt(size_t i) const;
58 
60  void addExplicitSurface(const Surface2Ptr& surface);
61 
63  void addSurface(const ImplicitSurface2Ptr& surface);
64 
66  static Builder builder();
67 
68  private:
69  std::vector<ImplicitSurface2Ptr> _surfaces;
70  std::vector<ImplicitSurface2Ptr> _unboundedSurfaces;
71  mutable Bvh2<ImplicitSurface2Ptr> _bvh;
72  mutable bool _bvhInvalidated = true;
73 
74  // Surface2 implementations
75 
76  Vector2D closestPointLocal(const Vector2D& otherPoint) const override;
77 
78  BoundingBox2D boundingBoxLocal() const override;
79 
80  double closestDistanceLocal(const Vector2D& otherPoint) const override;
81 
82  bool intersectsLocal(const Ray2D& ray) const override;
83 
84  Vector2D closestNormalLocal(const Vector2D& otherPoint) const override;
85 
86  SurfaceRayIntersection2 closestIntersectionLocal(
87  const Ray2D& ray) const override;
88 
89  bool isInsideLocal(const Vector2D& otherPoint) const override;
90 
91  // ImplicitSurface2 implementations
92 
93  double signedDistanceLocal(const Vector2D& otherPoint) const override;
94 
95  void invalidateBvh();
96 
97  void buildBvh() const;
98 };
99 
101 typedef std::shared_ptr<ImplicitSurfaceSet2> ImplicitSurfaceSet2Ptr;
102 
107  : public SurfaceBuilderBase2<ImplicitSurfaceSet2::Builder> {
108  public:
110  Builder& withSurfaces(const std::vector<ImplicitSurface2Ptr>& surfaces);
111 
113  Builder& withExplicitSurfaces(const std::vector<Surface2Ptr>& surfaces);
114 
117 
120 
121  private:
122  bool _isNormalFlipped = false;
123  std::vector<ImplicitSurface2Ptr> _surfaces;
124 };
125 
126 } // namespace jet
127 
128 #endif // INCLUDE_JET_IMPLICIT_SURFACE_SET2_H_
jet::ImplicitSurfaceSet2::updateQueryEngine
void updateQueryEngine() override
Updates internal spatial query engine.
jet::SurfaceRayIntersection2
Struct that represents ray-surface intersection point.
Definition: surface2.h:19
jet::Surface2::isNormalFlipped
bool isNormalFlipped
Flips normal.
Definition: surface2.h:33
jet::ImplicitSurfaceSet2::ImplicitSurfaceSet2
ImplicitSurfaceSet2()
Constructs an empty implicit surface set.
jet::Transform2
Represents 2-D rigid body transform.
Definition: transform2.h:19
jet::ImplicitSurfaceSet2::numberOfSurfaces
size_t numberOfSurfaces() const
Returns the number of implicit surfaces.
jet::Ray< T, 2 >
Class for 2-D ray.
Definition: ray2.h:21
jet::ImplicitSurfaceSet2::addExplicitSurface
void addExplicitSurface(const Surface2Ptr &surface)
Adds an explicit surface instance.
jet::ImplicitSurfaceSet2::builder
static Builder builder()
Returns builder fox ImplicitSurfaceSet2.
jet::ImplicitSurfaceSet2::Builder
Front-end to create ImplicitSurfaceSet2 objects step by step.
Definition: implicit_surface_set2.h:107
jet::ImplicitSurfaceSet2::Builder::withSurfaces
Builder & withSurfaces(const std::vector< ImplicitSurface2Ptr > &surfaces)
Returns builder with surfaces.
implicit_surface2.h
jet
Definition: advection_solver2.h:18
jet::Surface2::transform
Transform2 transform
Local-to-world transform.
Definition: surface2.h:30
jet::ImplicitSurface2Ptr
std::shared_ptr< ImplicitSurface2 > ImplicitSurface2Ptr
Shared pointer type for the ImplicitSurface2.
Definition: implicit_surface2.h:43
jet::ImplicitSurfaceSet2
2-D implicit surface set.
Definition: implicit_surface_set2.h:24
jet::Surface2Ptr
std::shared_ptr< Surface2 > Surface2Ptr
Shared pointer for the Surface2 type.
Definition: surface2.h:109
jet::ImplicitSurfaceSet2::addSurface
void addSurface(const ImplicitSurface2Ptr &surface)
Adds an implicit surface instance.
bvh2.h
jet::Vector< T, 2 >
2-D vector class.
Definition: vector2.h:24
jet::SurfaceBuilderBase2
Base class for 2-D surface builder.
Definition: surface2.h:115
jet::ImplicitSurfaceSet2::Builder::withExplicitSurfaces
Builder & withExplicitSurfaces(const std::vector< Surface2Ptr > &surfaces)
Returns builder with explicit surfaces.
jet::Bvh2< ImplicitSurface2Ptr >
jet::ImplicitSurfaceSet2::ImplicitSurfaceSet2
ImplicitSurfaceSet2(const std::vector< ImplicitSurface2Ptr > &surfaces, const Transform2 &transform=Transform2(), bool isNormalFlipped=false)
Constructs an implicit surface set using list of other surfaces.
jet::ImplicitSurfaceSet2::Builder::makeShared
ImplicitSurfaceSet2Ptr makeShared() const
Builds shared pointer of ImplicitSurfaceSet2 instance.
jet::ImplicitSurfaceSet2::ImplicitSurfaceSet2
ImplicitSurfaceSet2(const std::vector< Surface2Ptr > &surfaces, const Transform2 &transform=Transform2(), bool isNormalFlipped=false)
Constructs an implicit surface set using list of other surfaces.
jet::BoundingBox< T, 2 >
2-D axis-aligned bounding box class.
Definition: bounding_box2.h:41
jet::ImplicitSurfaceSet2::ImplicitSurfaceSet2
ImplicitSurfaceSet2(const ImplicitSurfaceSet2 &other)
Copy constructor.
jet::ImplicitSurfaceSet2Ptr
std::shared_ptr< ImplicitSurfaceSet2 > ImplicitSurfaceSet2Ptr
Shared pointer type for the ImplicitSurfaceSet2.
Definition: implicit_surface_set2.h:101
jet::ImplicitSurfaceSet2::isValidGeometry
bool isValidGeometry() const override
Returns true if the surface is a valid geometry.
jet::ImplicitSurface2
Abstract base class for 2-D implicit surface.
Definition: implicit_surface2.h:15
jet::ImplicitSurfaceSet2::Builder::build
ImplicitSurfaceSet2 build() const
Builds ImplicitSurfaceSet2.
jet::ImplicitSurfaceSet2::surfaceAt
const ImplicitSurface2Ptr & surfaceAt(size_t i) const
Returns the i-th implicit surface.
jet::ImplicitSurfaceSet2::isBounded
bool isBounded() const override
Returns true if bounding box can be defined.