#include <PolygonPrimitive.h>

Inheritance diagram for DD::Image::PolygonPrimitive:

Public Member Functions
	PolygonPrimitive (unsigned vertices=0)

void	tessellate (Scene , PrimitiveContext ) const override

virtual void	tessellateFace (int faceIndex, Scene scene, PrimitiveContext ptx, VertexContext *vtx) const

Public Member Functions inherited from DD::Image::Primitive
virtual void	vertex_shader (int v, Scene , PrimitiveContext , VArray &out, const Vector3 *normal=nullptr) const

virtual void	vertex_shader (int v, Scene , PrimitiveContext , VertexContext &, VArray &out, const Vector3 *normal=nullptr) const

	Primitive (unsigned vertices=0)

	Primitive (const Primitive &)

virtual	~Primitive ()

virtual const char *	Class () const =0

virtual Primitive *	duplicate () const =0

void	getDataArray (int n, ViewerContext ctx, PrimitiveContext ptx, std::vector< Vector3 > &pntArray, std::vector< Vector3 > &normalArray, std::vector< Vector4 > &uvOrColArray, bool &validUV) const

const unsigned &	vertex (unsigned v) const

unsigned &	vertex (unsigned v)

unsigned	vertices () const

void	offset_point_indices (int offset)

unsigned	vertex_offset () const

void	build_index_array (unsigned *indices, unsigned primitive, unsigned vertex) const

unsigned	add_vertex (unsigned point_index)

unsigned	add_vertices (unsigned num)

virtual Vector3	average_center (const PointList *) const
	Returns the xyz center average of the primitive.

virtual Vector3	average_center_and_bounds (int f, const PointList *points, Vector3 &min, Vector3 &max) const

virtual unsigned	faces () const =0

virtual Vector3	face_average_center (int n, const PointList *points) const

virtual unsigned	face_vertices (int n) const

virtual void	get_face_vertices (int n, unsigned *array) const

virtual Box3	get_bbox (const GeoInfo *info) const

virtual Vector3	get_face_normal (int n, const PointList *points) const

virtual Vector3	get_geometric_normal (int v, const PointList *points) const

virtual int	get_vertex_faces (int v, std::vector< int > &faces) const

virtual bool	IntersectsRay (const Ray &ray, int n, const PointList pointList, CollisionResult result) const

virtual void	validate (PrimitiveContext *)

virtual bool	faceUsesVertex (unsigned int faceIdx, unsigned int vertIdx) const

Iop *	material () const

Iop *	renderingShader (const GeoInfo *info) const

const Vector3 &	normal () const

virtual Vector3	vertex_normal (unsigned v, const PointList *) const

virtual void	tessellate (Scene , PrimitiveContext ) const =0

virtual void	draw_wireframe (ViewerContext , PrimitiveContext , Primitive *prev_prim=nullptr) const =0

virtual void	draw_solid (ViewerContext , PrimitiveContext , Primitive *prev_prim=nullptr) const =0

virtual void	draw_solid_face (int n, ViewerContext , PrimitiveContext ) const

virtual void	draw_primitive_normal (ViewerContext , PrimitiveContext ) const

virtual void	draw_primitive_num (ViewerContext , PrimitiveContext ) const

virtual void	draw_vertex_num (ViewerContext , PrimitiveContext ) const

virtual void	draw_vertex_normals (ViewerContext , PrimitiveContext ) const

virtual void	draw_vertex_uvs (ViewerContext , PrimitiveContext ) const

virtual void	print_info () const

virtual PrimitiveType	getPrimitiveType () const

void *	operator new (size_t size)

void	operator delete (void *mem)

void *	operator new[] (size_t size)

void	operator delete[] (void *mem)

Additional Inherited Members
Static Public Member Functions inherited from DD::Image::Primitive
static void	draw_normal (const Vector3 &p, const Vector3 &n, ViewerContext , PrimitiveContext )

Protected Member Functions inherited from DD::Image::Primitive
void	draw_wireframe_vertex (int v, ViewerContext , PrimitiveContext ) const

void	draw_solid_vertex (int v, ViewerContext , PrimitiveContext ) const

void	copy (const Primitive *)

bool	PolyIntersectsRay (const Ray &ray, int n, const PointList pointList, CollisionResult result) const

Protected Attributes inherited from DD::Image::Primitive
std::vector< unsigned, STL3DAllocator< unsigned > >	vertex_
	Point indices.

unsigned	vertex_offset_
	Vertex attribute starting index.

Vector3	normal_
	Normal determined from vertex positions.

Iop *	material_
	Material assignment.

Detailed Description

Base class for a polygon-based primitive with generic tessellation functions to turn the primitive into renderable primitives. All polygon-based primitives tessellate to DD::Image::rTriangles.

Member Function Documentation

◆ tessellate()

void PolygonPrimitive::tessellate	(	Scene *	scene,
		PrimitiveContext *	ptx
	)		const

overridevirtual

Implements DD::Image::Primitive.

◆ tessellateFace()

void PolygonPrimitive::tessellateFace	(	int	faceIndex,
		Scene *	scene,
		PrimitiveContext *	ptx,
		VertexContext *	vtx
	)		const

virtual

Reimplemented in DD::Image::Mesh.

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ tessellate()

◆ tessellateFace()