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-rw-r--r--libdimensionxx/dimensionxx/object.hpp43
1 files changed, 37 insertions, 6 deletions
diff --git a/libdimensionxx/dimensionxx/object.hpp b/libdimensionxx/dimensionxx/object.hpp
index c661fa8..4c9dbff 100644
--- a/libdimensionxx/dimensionxx/object.hpp
+++ b/libdimensionxx/dimensionxx/object.hpp
@@ -25,10 +25,43 @@
namespace Dimension
{
- // Abstract base object class. Wraps a dmnsn_object*.
+ // Type to represent a ray-object intersection
+ class Intersection
+ {
+ public:
+ Intersection(const Line& ray, double t, const Texture& texture);
+ explicit Intersection(dmnsn_intersection *intersection);
+ // Intersection(const Intersection& intersection);
+ ~Intersection();
+
+ Line& ray() { return m_ray; }
+ const Line& ray() const { return m_ray; }
+
+ double t() const { return dmnsn()->t; }
+ void t(double t) { dmnsn()->t = t; }
+
+ const Texture& texture() const { return m_texture; }
+
+ dmnsn_intersection* dmnsn();
+ const dmnsn_intersection* dmnsn() const;
+
+ dmnsn_intersection* release();
+
+ private:
+ // Copy-assignment prohibited
+ Intersection& operator=(const Intersection& intersection);
+
+ std::tr1::shared_ptr<dmnsn_intersection*> m_intersection;
+ Line m_ray;
+ const Texture m_texture;
+ };
+
+ // Base object class. Wraps a dmnsn_object*.
class Object
{
public:
+ // Wrap an existing object.
+ explicit Object(dmnsn_object* object);
// Delete the object
virtual ~Object();
@@ -37,11 +70,11 @@ namespace Dimension
void trans(const Matrix& trans);
// Object callbacks
- virtual Array<double> intersections(const Line& l);
+ virtual Intersection intersection(const Line& l);
virtual bool inside(const Vector& point);
// Shallow-copy a derived object
- virtual Object* copy() const = 0;
+ virtual Object* copy() const;
// Access the wrapped C object
dmnsn_object* dmnsn();
@@ -52,8 +85,6 @@ namespace Dimension
Object();
// Shallow copy
Object(const Object& object);
- // Wrap an existing object.
- explicit Object(dmnsn_object* object);
// Is m_object unique?
bool unique() const;
@@ -75,7 +106,7 @@ namespace Dimension
Custom_Object();
virtual ~Custom_Object();
- virtual Array<double> intersections(const Line& l) = 0;
+ virtual Intersection intersection(const Line& l) = 0;
virtual bool inside(const Vector& point) = 0;
};