body.hpp File Reference

#include <stack>
#include <algorithm>
#include "glm/glm.hpp"
#include "glm/gtx/string_cast.hpp"
#include "glm/gtx/norm.hpp"
#include "math_3d.hpp"
#include "collision.hpp"

Go to the source code of this file.

Classes
class	Tri
	Triangle class for managing data for triangle meshes. More...
class	TriOctree
	Octree for triangle meshes. More...
struct	Face
	Face structure for organising CollisionBody collision data. More...
struct	Edge
	Edge structure for organising CollisionBody collision data. More...
class	CollisionBody
	CollisionBody structure for organising data to model physics simulations of convex hull collisions. More...
class	RigidBody
	RigidBody structure for organising data to model physics simulations of convex hull collisions. More...

Macros
#define	GLM_ENABLE_EXPERIMENTAL

Enumerations
enum	BodyType {   NONE =-1, TRIANGLE =0, BOX =1, SPHERE =2,   CYLINDER =3, COMPOSITE =4 }

Functions
vector< int >	getTriangleSet (TriOctree &octree, CollisionBody &sphereBody, vector< int > &tri_ids)
	Get triangle set in the octree for the positions. More...
void	createChildren (TriOctree &octree)
	Helper function for spawning child TriOctree. More...
void	initOctree (TriOctree &octree, int ind, vec3 pos, float hwidth, vector< Tri > tris)
	Initialization function. More...
vector< vec4 >	getAllNodes ()
	Get a vector of nodes, represented with a 3D position and half-width of the TriOctree. {vec4(x,y,z,hw), ... }. More...
int	initBox (CollisionBody *body, float w, float h, float b)
	Initializer function for a box CollisionBody; w x h x b. More...
int	initSphere (CollisionBody *body, float r)
	Initializer function for a sphere CollisionBody. More...
int	initCylinder (CollisionBody *body, float r1, float r2, float h)
	Initializer function for a cylinder CollisionBody. More...
int	initTriangle (CollisionBody *body, vector< vec3 > verts)
	Initializer function for a triangle CollisionBody. More...
vector< CollisionBody >	initTriangleMesh (vector< vec3 > verts)
	Initializer function for triangle mesh CollisionBody's. More...
TriOctree *	getOctree ()

Variables
const float	pi = 3.141592654f

Macro Definition Documentation

GLM_ENABLE_EXPERIMENTAL

#define GLM_ENABLE_EXPERIMENTAL

Enumeration Type Documentation

BodyType

enum BodyType

Enumerator
NONE
TRIANGLE
BOX
SPHERE
CYLINDER
COMPOSITE

Function Documentation

createChildren()

void createChildren

(

TriOctree &

octree

)

Helper function for spawning child TriOctree.

getAllNodes()

vector<vec4> getAllNodes

(

)

Get a vector of nodes, represented with a 3D position and half-width of the TriOctree. {vec4(x,y,z,hw), ... }.

getOctree()

TriOctree* getOctree

(

)

getTriangleSet()

vector<int> getTriangleSet	(	TriOctree &	octree,
		CollisionBody &	sphereBody,
		vector< int > &	tri_ids
	)

Get triangle set in the octree for the positions.

initBox()

int initBox	(	CollisionBody *	body,
		float	w,
		float	h,
		float	b
	)

Initializer function for a box CollisionBody; w x h x b.

initCylinder()

int initCylinder	(	CollisionBody *	body,
		float	r1,
		float	r2,
		float	h
	)

Initializer function for a cylinder CollisionBody.

initOctree()

void initOctree	(	TriOctree &	octree,
		int	ind,
		vec3	pos,
		float	hwidth,
		vector< Tri >	tris
	)

Initialization function.

Todo:

make it a member.

initSphere()

int initSphere	(	CollisionBody *	body,
		float	r
	)

Initializer function for a sphere CollisionBody.

initTriangle()

int initTriangle	(	CollisionBody *	body,
		vector< vec3 >	verts
	)

Initializer function for a triangle CollisionBody.

initTriangleMesh()

vector<CollisionBody> initTriangleMesh

(

vector< vec3 >

verts

)

Initializer function for triangle mesh CollisionBody's.

Variable Documentation

pi

const float pi = 3.141592654f