mesh_legacy_derived_mesh.cc File Reference

#include "BLI_math_vector.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "BKE_customdata.hh"
#include "BKE_mesh_legacy_derived_mesh.hh"

Go to the source code of this file.

Classes
struct	CDDerivedMesh

Functions
static float *	dm_getVertArray (DerivedMesh *dm)
static blender::int2 *	dm_getEdgeArray (DerivedMesh *dm)
static int *	dm_getCornerVertArray (DerivedMesh *dm)
static int *	dm_getCornerEdgeArray (DerivedMesh *dm)
static int *	dm_getPolyArray (DerivedMesh *dm)
void	DM_init_funcs (DerivedMesh *dm)
void	DM_init (DerivedMesh *dm, DerivedMeshType type, int numVerts, int numEdges, int numTessFaces, int numLoops, int numPolys)
void	DM_from_template (DerivedMesh *dm, DerivedMesh *source, DerivedMeshType type, int numVerts, int numEdges, int numTessFaces, int numLoops, int numPolys)
void	DM_release (DerivedMesh *dm)
void	DM_set_only_copy (DerivedMesh *dm, const CustomData_MeshMasks *mask)
void *	DM_get_vert_data_layer (DerivedMesh *dm, const eCustomDataType type)
void *	DM_get_edge_data_layer (DerivedMesh *dm, const eCustomDataType type)
void *	DM_get_poly_data_layer (DerivedMesh *dm, const eCustomDataType type)
void *	DM_get_loop_data_layer (DerivedMesh *dm, const eCustomDataType type)
void	DM_copy_vert_data (const DerivedMesh *source, DerivedMesh *dest, int source_index, int dest_index, int count)
void	DM_interp_vert_data (const DerivedMesh *source, DerivedMesh *dest, int *src_indices, float *weights, int count, int dest_index)
static int	cdDM_getNumVerts (DerivedMesh *dm)
static int	cdDM_getNumEdges (DerivedMesh *dm)
static int	cdDM_getNumLoops (DerivedMesh *dm)
static int	cdDM_getNumPolys (DerivedMesh *dm)
static void	cdDM_copyVertArray (DerivedMesh *dm, float(*r_positions)[3])
static void	cdDM_copyEdgeArray (DerivedMesh *dm, blender::int2 *r_edge)
static void	cdDM_copyCornerVertArray (DerivedMesh *dm, int *r_corner_verts)
static void	cdDM_copyCornerEdgeArray (DerivedMesh *dm, int *r_corner_edges)
static void	cdDM_copyPolyArray (DerivedMesh *dm, int *r_face_offsets)
static void	cdDM_release (DerivedMesh *dm)
static CDDerivedMesh *	cdDM_create (const char *desc)
static DerivedMesh *	cdDM_from_mesh_ex (Mesh *mesh, const CustomData_MeshMasks *mask)
DerivedMesh *	CDDM_from_mesh (Mesh *mesh)

Function Documentation

cdDM_copyCornerEdgeArray()

static void cdDM_copyCornerEdgeArray ( DerivedMesh * dm, int * r_corner_edges )

static

Definition at line 266 of file mesh_legacy_derived_mesh.cc.

References CDDerivedMesh::corner_edges, and DerivedMesh::numLoopData.

Referenced by cdDM_create().

cdDM_copyCornerVertArray()

static void cdDM_copyCornerVertArray ( DerivedMesh * dm, int * r_corner_verts )

static

Definition at line 260 of file mesh_legacy_derived_mesh.cc.

References CDDerivedMesh::corner_verts, and DerivedMesh::numLoopData.

Referenced by cdDM_create().

cdDM_copyEdgeArray()

static void cdDM_copyEdgeArray ( DerivedMesh * dm, blender::int2 * r_edge )

static

Definition at line 254 of file mesh_legacy_derived_mesh.cc.

References CDDerivedMesh::medge, and DerivedMesh::numEdgeData.

Referenced by cdDM_create().

cdDM_copyPolyArray()

static void cdDM_copyPolyArray ( DerivedMesh * dm, int * r_face_offsets )

static

Definition at line 272 of file mesh_legacy_derived_mesh.cc.

References DerivedMesh::face_offsets, and DerivedMesh::numPolyData.

Referenced by cdDM_create().

cdDM_copyVertArray()

static void cdDM_copyVertArray ( DerivedMesh * dm, float(*) r_positions[3] )

static

Definition at line 248 of file mesh_legacy_derived_mesh.cc.

References DerivedMesh::numVertData, and CDDerivedMesh::vert_positions.

Referenced by cdDM_create().

cdDM_create()

static CDDerivedMesh * cdDM_create ( const char * desc )

static

Definition at line 286 of file mesh_legacy_derived_mesh.cc.

References cdDM_copyCornerEdgeArray(), cdDM_copyCornerVertArray(), cdDM_copyEdgeArray(), cdDM_copyPolyArray(), cdDM_copyVertArray(), cdDM_getNumEdges(), cdDM_getNumLoops(), cdDM_getNumPolys(), cdDM_getNumVerts(), cdDM_release(), DerivedMesh::copyCornerEdgeArray, DerivedMesh::copyCornerVertArray, DerivedMesh::copyEdgeArray, DerivedMesh::copyPolyArray, DerivedMesh::copyVertArray, CDDerivedMesh::dm, DM_get_edge_data_layer(), DM_get_vert_data_layer(), DerivedMesh::getEdgeDataArray, DerivedMesh::getNumEdges, DerivedMesh::getNumLoops, DerivedMesh::getNumPolys, DerivedMesh::getNumVerts, DerivedMesh::getVertDataArray, and DerivedMesh::release.

Referenced by cdDM_from_mesh_ex().

CDDM_from_mesh()

DerivedMesh * CDDM_from_mesh

(

Mesh *

mesh

)

Definition at line 361 of file mesh_legacy_derived_mesh.cc.

References CD_MASK_MESH, and cdDM_from_mesh_ex().

Referenced by multires_modifier_update_mdisps(), blender::ed::object::multiresbake_create_hiresdm(), blender::ed::object::multiresbake_create_loresdm(), shrinkwrapModifier_deform(), and subsurf_calculate_limit_positions().

cdDM_from_mesh_ex()

static DerivedMesh * cdDM_from_mesh_ex ( Mesh * mesh, const CustomData_MeshMasks * mask )

static

Definition at line 310 of file mesh_legacy_derived_mesh.cc.

References BLI_assert, CD_MASK_ORIGINDEX, CD_MFACE, CD_ORIGINDEX, CD_PROP_FLOAT3, CD_PROP_INT32, CD_PROP_INT32_2D, cdDM_create(), CDDerivedMesh::corner_edges, CDDerivedMesh::corner_verts, CustomData_get_layer(), CustomData_get_layer_named_for_write(), CustomData_has_layer(), CustomData_merge(), CDDerivedMesh::dm, DM_init(), DM_TYPE_CDDM, DerivedMesh::edgeData, CustomData_MeshMasks::emask, DerivedMesh::face_offsets, DerivedMesh::faceData, CustomData_MeshMasks::fmask, CustomData_MeshMasks::lmask, DerivedMesh::loopData, mask(), CDDerivedMesh::medge, MEM_dupallocN, CDDerivedMesh::mface, CustomData_MeshMasks::pmask, DerivedMesh::polyData, CDDerivedMesh::vert_positions, DerivedMesh::vertData, and CustomData_MeshMasks::vmask.

Referenced by CDDM_from_mesh().

cdDM_getNumEdges()

static int cdDM_getNumEdges ( DerivedMesh * dm )

static

Definition at line 233 of file mesh_legacy_derived_mesh.cc.

References DerivedMesh::numEdgeData.

Referenced by cdDM_create().

cdDM_getNumLoops()

static int cdDM_getNumLoops ( DerivedMesh * dm )

static

Definition at line 238 of file mesh_legacy_derived_mesh.cc.

References DerivedMesh::numLoopData.

Referenced by cdDM_create().

cdDM_getNumPolys()

static int cdDM_getNumPolys ( DerivedMesh * dm )

static

Definition at line 243 of file mesh_legacy_derived_mesh.cc.

References DerivedMesh::numPolyData.

Referenced by cdDM_create().

cdDM_getNumVerts()

static int cdDM_getNumVerts ( DerivedMesh * dm )

static

Definition at line 228 of file mesh_legacy_derived_mesh.cc.

References DerivedMesh::numVertData.

Referenced by cdDM_create().

cdDM_release()

static void cdDM_release ( DerivedMesh * dm )

static

Definition at line 277 of file mesh_legacy_derived_mesh.cc.

References DM_release(), and MEM_freeN().

Referenced by cdDM_create().

DM_copy_vert_data()

void DM_copy_vert_data	(	const DerivedMesh *	source,
		DerivedMesh *	dest,
		int	source_index,
		int	dest_index,
		int	count )

Custom data copy functions copy count elements from source_index in source to dest_index in dest these copy all layers for which the CD_FLAG_NOCOPY flag is not set.

Definition at line 198 of file mesh_legacy_derived_mesh.cc.

References count, CustomData_copy_data(), and DerivedMesh::vertData.

Referenced by set_ccgdm_all_geometry().

DM_from_template()

void DM_from_template	(	DerivedMesh *	dm,
		DerivedMesh *	source,
		DerivedMeshType	type,
		int	numVerts,
		int	numEdges,
		int	numTessFaces,
		int	numLoops,
		int	numPolys )

Utility function to initialize a DerivedMesh for the desired number of vertices, edges and faces, with a layer setup copied from source

Definition at line 122 of file mesh_legacy_derived_mesh.cc.

References CD_MASK_DERIVEDMESH, CD_SET_DEFAULT, CustomData_init_layout_from(), DM_init_funcs(), DerivedMesh::edgeData, DerivedMesh::face_offsets, DerivedMesh::faceData, DerivedMesh::loopData, MEM_dupallocN, DerivedMesh::numEdgeData, DerivedMesh::numLoopData, DerivedMesh::numPolyData, DerivedMesh::numTessFaceData, DerivedMesh::numVertData, DerivedMesh::polyData, DerivedMesh::type, and DerivedMesh::vertData.

Referenced by getCCGDerivedMesh().

DM_get_edge_data_layer()

void * DM_get_edge_data_layer	(	DerivedMesh *	dm,
		const eCustomDataType	type )

Definition at line 183 of file mesh_legacy_derived_mesh.cc.

References CustomData_get_layer_for_write(), DerivedMesh::edgeData, and DerivedMesh::getNumEdges.

Referenced by ccgDM_get_edge_data_layer(), cdDM_create(), DM_init_funcs(), and set_ccgdm_all_geometry().

DM_get_loop_data_layer()

void * DM_get_loop_data_layer	(	DerivedMesh *	dm,
		const eCustomDataType	type )

Definition at line 193 of file mesh_legacy_derived_mesh.cc.

References CustomData_get_layer_for_write(), DerivedMesh::getNumLoops, and DerivedMesh::loopData.

Referenced by DM_init_funcs(), and do_multires_bake().

DM_get_poly_data_layer()

void * DM_get_poly_data_layer	(	DerivedMesh *	dm,
		const eCustomDataType	type )

Definition at line 188 of file mesh_legacy_derived_mesh.cc.

References CustomData_get_layer_for_write(), DerivedMesh::getNumPolys, and DerivedMesh::polyData.

Referenced by ccgDM_get_poly_data_layer(), DM_init_funcs(), and set_ccgdm_all_geometry().

DM_get_vert_data_layer()

void * DM_get_vert_data_layer	(	DerivedMesh *	dm,
		const eCustomDataType	type )

Definition at line 178 of file mesh_legacy_derived_mesh.cc.

References CustomData_get_layer_for_write(), DerivedMesh::getNumVerts, and DerivedMesh::vertData.

Referenced by ccgDM_get_vert_data_layer(), cdDM_create(), DM_init_funcs(), and set_ccgdm_all_geometry().

dm_getCornerEdgeArray()

static int * dm_getCornerEdgeArray ( DerivedMesh * dm )

static

Definition at line 59 of file mesh_legacy_derived_mesh.cc.

References CD_PROP_INT32, CD_SET_DEFAULT, DerivedMesh::copyCornerEdgeArray, CustomData_add_layer_named(), CustomData_get_layer_named(), DerivedMesh::getNumLoops, and DerivedMesh::loopData.

Referenced by DM_init_funcs().

dm_getCornerVertArray()

static int * dm_getCornerVertArray ( DerivedMesh * dm )

static

Definition at line 45 of file mesh_legacy_derived_mesh.cc.

References CD_PROP_INT32, CD_SET_DEFAULT, DerivedMesh::copyCornerVertArray, CustomData_add_layer_named(), CustomData_get_layer_named_for_write(), DerivedMesh::getNumLoops, and DerivedMesh::loopData.

Referenced by DM_init_funcs().

dm_getEdgeArray()

static blender::int2 * dm_getEdgeArray ( DerivedMesh * dm )

static

Definition at line 30 of file mesh_legacy_derived_mesh.cc.

References CD_FLAG_TEMPORARY, CD_PROP_INT32_2D, CD_SET_DEFAULT, DerivedMesh::copyEdgeArray, CustomData_add_layer_named(), CustomData_get_layer_named_for_write(), CustomData_set_layer_flag(), DerivedMesh::edgeData, and DerivedMesh::getNumEdges.

Referenced by DM_init_funcs().

dm_getPolyArray()

static int * dm_getPolyArray ( DerivedMesh * dm )

static

Definition at line 73 of file mesh_legacy_derived_mesh.cc.

References DerivedMesh::copyPolyArray, DerivedMesh::face_offsets, and DerivedMesh::getNumPolys.

Referenced by DM_init_funcs().

dm_getVertArray()

static float * dm_getVertArray ( DerivedMesh * dm )

static

Definition at line 15 of file mesh_legacy_derived_mesh.cc.

References CD_FLAG_TEMPORARY, CD_PROP_FLOAT3, CD_SET_DEFAULT, DerivedMesh::copyVertArray, CustomData_add_layer_named(), CustomData_get_layer_named_for_write(), CustomData_set_layer_flag(), float, DerivedMesh::getNumVerts, and DerivedMesh::vertData.

Referenced by DM_init_funcs().

DM_init()

void DM_init	(	DerivedMesh *	dm,
		DerivedMeshType	type,
		int	numVerts,
		int	numEdges,
		int	numTessFaces,
		int	numLoops,
		int	numPolys )

Utility function to initialize a DerivedMesh for the desired number of vertices, edges and faces (doesn't allocate memory for them, just sets up the custom data layers)>

Definition at line 97 of file mesh_legacy_derived_mesh.cc.

References CD_NUMTYPES, copy_vn_i(), DM_init_funcs(), DerivedMesh::edgeData, DerivedMesh::faceData, DerivedMesh::loopData, DerivedMesh::numEdgeData, DerivedMesh::numLoopData, DerivedMesh::numPolyData, DerivedMesh::numTessFaceData, DerivedMesh::numVertData, DerivedMesh::polyData, DerivedMesh::type, CustomData::typemap, and DerivedMesh::vertData.

Referenced by cdDM_from_mesh_ex().

DM_init_funcs()

void DM_init_funcs

(

DerivedMesh *

dm

)

Utility function to initialize a DerivedMesh's function pointers to the default implementation (for those functions which have a default).

Definition at line 82 of file mesh_legacy_derived_mesh.cc.

References DM_get_edge_data_layer(), DM_get_loop_data_layer(), DM_get_poly_data_layer(), DM_get_vert_data_layer(), dm_getCornerEdgeArray(), dm_getCornerVertArray(), dm_getEdgeArray(), dm_getPolyArray(), dm_getVertArray(), DerivedMesh::getCornerEdgeArray, DerivedMesh::getCornerVertArray, DerivedMesh::getEdgeArray, DerivedMesh::getEdgeDataArray, DerivedMesh::getLoopDataArray, DerivedMesh::getPolyArray, DerivedMesh::getPolyDataArray, DerivedMesh::getVertArray, and DerivedMesh::getVertDataArray.

Referenced by DM_from_template(), and DM_init().

DM_interp_vert_data()

void DM_interp_vert_data	(	const DerivedMesh *	source,
		DerivedMesh *	dest,
		int *	src_indices,
		float *	weights,
		int	count,
		int	dest_index )

Interpolates vertex data from the vertices indexed by src_indices in the source mesh using the given weights and stores the result in the vertex indexed by dest_index in the dest mesh.

Definition at line 204 of file mesh_legacy_derived_mesh.cc.

References count, CustomData_interp(), and DerivedMesh::vertData.

Referenced by set_ccgdm_all_geometry().

DM_release()

void DM_release

(

DerivedMesh *

dm

)

Definition at line 154 of file mesh_legacy_derived_mesh.cc.

References CustomData_free(), DerivedMesh::edgeData, DerivedMesh::face_offsets, DerivedMesh::faceData, DerivedMesh::loopData, MEM_SAFE_FREE, DerivedMesh::numEdgeData, DerivedMesh::numLoopData, DerivedMesh::numPolyData, DerivedMesh::numTessFaceData, DerivedMesh::numVertData, DerivedMesh::polyData, and DerivedMesh::vertData.

Referenced by ccgDM_release(), and cdDM_release().

DM_set_only_copy()

void DM_set_only_copy	(	DerivedMesh *	dm,
		const CustomData_MeshMasks *	mask )

set the CD_FLAG_NOCOPY flag in custom data layers where the mask is zero for the layer type, so only layer types specified by the mask will be copied

Definition at line 164 of file mesh_legacy_derived_mesh.cc.

References CustomData_set_only_copy(), DerivedMesh::edgeData, DerivedMesh::faceData, DerivedMesh::loopData, DerivedMesh::polyData, and DerivedMesh::vertData.

Referenced by multires_modifier_update_mdisps(), blender::ed::object::multiresbake_create_hiresdm(), and blender::ed::object::multiresbake_create_loresdm().