Encapsulates the data from a GeomPrimitive, pre-fetched for one stage of the pipeline. More...

#include "geomPrimitive.h"

Inheritance diagram for GeomPrimitivePipelineReader:

Public Member Functions
	GeomPrimitivePipelineReader (CPT(GeomPrimitive) object, Thread *current_thread)

	GeomPrimitivePipelineReader (const GeomPrimitivePipelineReader &copy)=delete

void	check_minmax () const
	Ensures that the primitive's minmax cache has been computed. More...

bool	check_valid (const GeomVertexDataPipelineReader *data_reader) const

	CPT (GeomVertexArrayData) get_mins() const

	CPT (GeomVertexArrayData) get_maxs() const

bool	draw (GraphicsStateGuardianBase *gsg, bool force) const

Thread *	get_current_thread () const

int	get_data_size_bytes () const
	Returns the number of bytes stored in the vertices array. More...

CPTA_int	get_ends () const

int	get_first_vertex () const

int	get_index_stride () const

NumericType	get_index_type () const

int	get_max_vertex () const

int	get_min_vertex () const

UpdateSeq	get_modified () const

int	get_num_primitives () const

int	get_num_vertices () const

const GeomPrimitive *	get_object () const

const unsigned char *	get_read_pointer (bool force) const

void	get_referenced_vertices (BitArray &bits) const
	Turns on all the bits corresponding to the vertices that are referenced by this GeomPrimitive. More...

ShadeModel	get_shade_model () const

int	get_strip_cut_index () const

UsageHint	get_usage_hint () const

int	get_vertex (int i) const
	Returns the ith vertex index in the table. More...

bool	is_indexed () const

GeomPrimitivePipelineReader &	operator= (const GeomPrimitivePipelineReader &copy)=delete

IndexBufferContext *	prepare_now (PreparedGraphicsObjects prepared_objects, GraphicsStateGuardianBase gsg) const

Static Public Member Functions
static TypeHandle	get_class_type ()

static void	init_type ()

Additional Inherited Members
Public Types inherited from GeomEnums
enum	AnimationType { AT_none, AT_panda, AT_hardware }

enum	Contents { C_other, C_point, C_clip_point, C_vector, C_texcoord, C_color, C_index, C_morph_delta, C_matrix, C_normal }

enum	GeomRendering { GR_indexed_point = 0x00001, GR_indexed_other = 0x10000, GR_indexed_bits = 0x10001, GR_point = 0x00002, GR_point_uniform_size = 0x00004, GR_per_point_size = 0x00008, GR_point_perspective = 0x00010, GR_point_aspect_ratio = 0x00020, GR_point_scale = 0x00040, GR_point_rotate = 0x00080, GR_point_sprite = 0x00100, GR_point_sprite_tex_matrix = 0x00200, GR_point_bits = 0x003fe, GR_triangle_strip = 0x00400, GR_triangle_fan = 0x00800, GR_line_strip = 0x01000, GR_composite_bits = 0x01c00, GR_strip_cut_index = 0x20000, GR_flat_first_vertex = 0x02000, GR_flat_last_vertex = 0x04000, GR_shade_model_bits = 0x06000, GR_render_mode_wireframe = 0x40000, GR_render_mode_point = 0x80000, GR_adjacency = 0x100000 }

enum	NumericType { NT_uint8, NT_uint16, NT_uint32, NT_packed_dcba, NT_packed_dabc, NT_float32, NT_float64, NT_stdfloat, NT_int8, NT_int16, NT_int32, NT_packed_ufloat }

enum	PrimitiveType { PT_none, PT_polygons, PT_lines, PT_points, PT_patches }

enum	ShadeModel { SM_uniform, SM_smooth, SM_flat_first_vertex, SM_flat_last_vertex }

enum	UsageHint { UH_client, UH_stream, UH_dynamic, UH_static, UH_unspecified }

Detailed Description

Encapsulates the data from a GeomPrimitive, pre-fetched for one stage of the pipeline.

Definition at line 352 of file geomPrimitive.h.

Member Function Documentation

◆ check_minmax()

void GeomPrimitivePipelineReader::check_minmax ( ) const

Ensures that the primitive's minmax cache has been computed.

Definition at line 2191 of file geomPrimitive.cxx.

References unref_delete().

Referenced by GeomPrimitive::get_max_vertex(), and GeomPrimitive::get_min_vertex().

◆ get_data_size_bytes()

int GeomPrimitivePipelineReader::get_data_size_bytes ( ) const

inline

Returns the number of bytes stored in the vertices array.

Definition at line 595 of file geomPrimitive.I.

◆ get_referenced_vertices()

void GeomPrimitivePipelineReader::get_referenced_vertices ( BitArray & bits ) const

Turns on all the bits corresponding to the vertices that are referenced by this GeomPrimitive.

Definition at line 2294 of file geomPrimitive.cxx.

◆ get_vertex()

int GeomPrimitivePipelineReader::get_vertex ( int i ) const

Returns the ith vertex index in the table.

Definition at line 2243 of file geomPrimitive.cxx.

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

panda/src/gobj/geomPrimitive.h
panda/src/gobj/geomPrimitive.cxx
panda/src/gobj/geomPrimitive.I

Public Member Functions