gramods::gmGraphics::IntersectionVisitor Struct Reference

Visitor that collects intersections. More...

#include <IntersectionVisitor.hh>

Inheritance diagram for gramods::gmGraphics::IntersectionVisitor:

Collaboration diagram for gramods::gmGraphics::IntersectionVisitor:

Classes
struct	Intersection
	Data associated with an intersection. More...

Public Member Functions
	IntersectionVisitor (IntersectionLine line)
	Create a visitor for checking for intersection against the specified line.
void	apply (gmCore::Object *node) override
	This method is called for each visited objects.
Public Member Functions inherited from gramods::gmGraphics::Node::TransformStackVisitor
void	apply (gmCore::Object *node) override
	This method is called for each visited objects.
void	apply (Object *node, const Eigen::Affine3f &transform)

Public Attributes
std::vector< Intersection >	intersections
	This is the list of intersections found by the visitors during traversal.
Public Attributes inherited from gramods::gmGraphics::Node::TransformStackVisitor
std::vector< Eigen::Affine3f >	stack {Eigen::Affine3f::Identity()}

Protected Attributes
const IntersectionLine	line
std::vector< gmGraphics::Node * >	node_path

Detailed Description

Visitor that collects intersections.

Example usage:

gmGraphics::IntersectionVisitor iv
    (gmGraphics::IntersectionLine::forwardRay(pos, dir));
scenegraph_root->accept(&iv);
for (const auto &isec : iv.intersections) {
  ...

Constructor & Destructor Documentation

IntersectionVisitor()

gramods::gmGraphics::IntersectionVisitor::IntersectionVisitor ( IntersectionLine  line )

inline

Create a visitor for checking for intersection against the specified line.

Member Function Documentation

apply()

void gramods::gmGraphics::IntersectionVisitor::apply ( gmCore::Object *  node )

overridevirtual

This method is called for each visited objects.

Reimplemented from gramods::gmCore::Object::Visitor.

Member Data Documentation

intersections

std::vector<Intersection> gramods::gmGraphics::IntersectionVisitor::intersections

This is the list of intersections found by the visitors during traversal.

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The documentation for this struct was generated from the following files:

• /home/karlu/private/program/gramods/modules/gmGraphics/include/gmGraphics/IntersectionVisitor.hh
• /home/karlu/private/program/gramods/modules/gmGraphics/src/IntersectionVisitor.cpp