DD::Image::PolyMesh Class Reference

PolyMesh is a connected series of polygons comprising a contiguous surface. More...

Inheritance diagram for DD::Image::PolyMesh:

Public Member Functions
	PolyMesh (unsigned icount, unsigned fcount)
const char *	Class () const override
Primitive *	duplicate () const override
PrimitiveType	getPrimitiveType () const override
int	add_face (unsigned nVerts, const int *vertIndices, bool reverse=false)
unsigned	faces () const override
Vector3	face_average_center (int n, const PointList *) const override
unsigned	face_vertices (int n) const override
void	get_face_vertices (int n, unsigned *array) const override
Vector3	get_face_normal (int n, const PointList *points) const override
void	validate (PrimitiveContext *) override
void	draw_wireframe (ViewerContext *, PrimitiveContext *, Primitive *prev_prim=nullptr) const override
void	draw_solid (ViewerContext *, PrimitiveContext *, Primitive *prev_prim=nullptr) const override
void	draw_primitive_normal (ViewerContext *, PrimitiveContext *) const override
void	draw_primitive_num (ViewerContext *, PrimitiveContext *) const override
void	draw_vertex_num (ViewerContext *, PrimitiveContext *) const override
void	draw_solid_face (int n, ViewerContext *ctx, PrimitiveContext *ptx) const override
void	print_info () const override
bool	IntersectsRay (const Ray &ray, int n, const PointList *pointList, CollisionResult *result) const override
Public Member Functions inherited from DD::Image::PolygonPrimitive
	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 ()
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. More...
virtual Vector3	average_center_and_bounds (int f, const PointList *points, Vector3 &min, Vector3 &max) const
virtual Box3	get_bbox (const GeoInfo *info) 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	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	draw_vertex_normals (ViewerContext *, PrimitiveContext *) const
virtual void	draw_vertex_uvs (ViewerContext *, PrimitiveContext *) 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

PolyMesh is a connected series of polygons comprising a contiguous surface.

Member Function Documentation

int PolyMesh::add_face	(	unsigned	nVerts,
		const int *	vertIndices,
		bool	reverse = false
	)

Add a face to the mesh, return the face index of the new face or -1 if failure.

References DD::Image::Primitive::vertex_.