Curve API for render engines. More...

#include "MEM_guardedalloc.h"
#include "BLI_array.hh"
#include "BLI_color.hh"
#include "BLI_listbase.h"
#include "BLI_math_rotation.h"
#include "BLI_math_vector.h"
#include "BLI_math_vector_types.hh"
#include "BLI_span.hh"
#include "BLI_utildefines.h"
#include "DNA_curve_types.h"
#include "BKE_curve.hh"
#include "BKE_curves.hh"
#include "BKE_displist.h"
#include "BKE_geometry_set.hh"
#include "BKE_object_types.hh"
#include "BKE_vfont.hh"
#include "GPU_batch.hh"
#include "GPU_capabilities.hh"
#include "GPU_material.hh"
#include "GPU_texture.hh"
#include "UI_resources.hh"
#include "DRW_render.hh"
#include "draw_cache_inline.hh"
#include "draw_cache_impl.hh"

Classes
struct	blender::draw::CurveRenderData

struct	blender::draw::CurveBatchCache

Namespaces
namespace	blender

namespace	blender::draw

Macros
#define	SELECT 1

#define	ACTIVE_NURB (1 << 2)

#define	BEZIER_HANDLE (1 << 3)

#define	EVEN_U_BIT (1 << 4) /* Alternate this bit for every U vert. */

#define	COLOR_SHIFT 5

#define	DRW_TEST_ASSIGN_VBO(v) (v = (DRW_vbo_requested(v) ? (v) : nullptr))

#define	DRW_TEST_ASSIGN_IBO(v) (v = (DRW_ibo_requested(v) ? (v) : nullptr))

Enumerations
enum	{ blender::draw::COLOR_NURB_ULINE_ID = TH_HANDLE_AUTOCLAMP - TH_HANDLE_FREE + 2 , blender::draw::TOT_HANDLE_COL }

enum	{ blender::draw::CU_DATATYPE_WIRE = 1 << 0 , blender::draw::CU_DATATYPE_OVERLAY = 1 << 1 , blender::draw::CU_DATATYPE_NORMAL = 1 << 2 , blender::draw::CU_DATATYPE_SURFACE = 1 << 3 , blender::draw::CU_DATATYPE_TEXT_SELECT = 1 << 4 }

Functions
static void	blender::draw::curve_batch_cache_clear (Curve *cu)

static void	blender::draw::curve_render_overlay_verts_edges_len_get (ListBase lb, int r_vert_len, int *r_edge_len)

static void	blender::draw::curve_eval_render_wire_verts_edges_len_get (const bke::CurvesGeometry &curves, int r_curve_len, int r_vert_len, int *r_edge_len)

static int	blender::draw::curve_render_normal_len_get (const ListBase lb, const CurveCache ob_curve_cache)

static CurveRenderData *	blender::draw::curve_render_data_create (Curve cu, CurveCache ob_curve_cache, const int types)

static void	blender::draw::curve_render_data_free (CurveRenderData *rdata)

static int	blender::draw::curve_render_data_overlay_verts_len_get (const CurveRenderData *rdata)

static int	blender::draw::curve_render_data_overlay_edges_len_get (const CurveRenderData *rdata)

static int	blender::draw::curve_render_data_wire_verts_len_get (const CurveRenderData *rdata)

static int	blender::draw::curve_render_data_wire_edges_len_get (const CurveRenderData *rdata)

static int	blender::draw::curve_render_data_wire_curve_len_get (const CurveRenderData *rdata)

static int	blender::draw::curve_render_data_normal_len_get (const CurveRenderData *rdata)

static bool	blender::draw::curve_batch_cache_valid (Curve *cu)

static void	blender::draw::curve_batch_cache_init (Curve *cu)

static CurveBatchCache *	blender::draw::curve_batch_cache_get (Curve *cu)

Expose via BKE callbacks
void	blender::draw::DRW_curve_batch_cache_validate (Curve *cu)

void	blender::draw::DRW_curve_batch_cache_dirty_tag (Curve *cu, int mode)

void	blender::draw::DRW_curve_batch_cache_free (Curve *cu)

Private Curve Cache API
static void	blender::draw::curve_create_curves_pos (CurveRenderData rdata, gpu::VertBuf vbo_curves_pos)

static void	blender::draw::curve_create_attribute (CurveRenderData *rdata, gpu::VertBuf &vbo_attr)

static void	blender::draw::curve_create_curves_lines (CurveRenderData rdata, gpu::IndexBuf ibo_curve_lines)

static void	blender::draw::curve_create_edit_curves_nor (CurveRenderData rdata, gpu::VertBuf &vbo_curves_nor, const Scene scene)

static uint8_t	blender::draw::beztriple_vflag_get (CurveRenderData *rdata, uint8_t flag, uint8_t col_id, int v_idx, int nu_id, bool handle_point, const bool handle_selected)

static uint8_t	blender::draw::bpoint_vflag_get (CurveRenderData *rdata, uint8_t flag, int v_idx, int nu_id, int u)

static void	blender::draw::curve_create_edit_data_and_handles (CurveRenderData rdata, gpu::VertBuf vbo_pos, gpu::VertBuf vbo_data, gpu::IndexBuf ibo_edit_verts_points, gpu::IndexBuf *ibo_edit_lines)

Curve
blender::gpu::Batch *	blender::draw::DRW_curve_batch_cache_get_wire_edge (Curve *cu)

blender::gpu::Batch *	blender::draw::DRW_curve_batch_cache_get_wire_edge_viewer_attribute (Curve *cu)

blender::gpu::Batch *	blender::draw::DRW_curve_batch_cache_get_normal_edge (Curve *cu)

blender::gpu::Batch *	blender::draw::DRW_curve_batch_cache_get_edit_edges (Curve *cu)

blender::gpu::Batch *	blender::draw::DRW_curve_batch_cache_get_edit_verts (Curve *cu)

int	blender::draw::DRW_curve_material_count_get (const Curve *cu)

void	blender::draw::DRW_curve_batch_cache_create_requested (Object ob, const Scene scene)