#include <fltGeometry.h>
Inheritance diagram for FltGeometry:
Public Types | |
enum | DrawType { DT_solid_backface = 0, DT_solid_no_backface = 1, DT_wireframe = 2, DT_wireframe_close = 3, DT_wireframe_highlight = 4, DT_omni_light = 5, DT_uni_light = 6, DT_bi_light = 7 } |
enum | BillboardType { BT_none = 0, BT_fixed = 1, BT_axial = 2, BT_point = 4 } |
enum | Flags { F_terrain = 0x80000000, F_no_color = 0x40000000, F_no_alt_color = 0x20000000, F_packed_color = 0x10000000, F_terrain_footprint = 0x08000000, F_hidden = 0x04000000 } |
enum | LightMode { LM_face_no_normal = 0, LM_vertex_no_normal = 1, LM_face_with_normal = 2, LM_vertex_with_normal = 3 } |
Public Member Functions | |
FltGeometry (FltHeader *header) | |
bool | has_texture () const |
Returns true if the face has a texture applied, false otherwise. | |
FltTexture * | get_texture () const |
Returns the texture applied to this face, or NULL if no texture was applied. | |
bool | has_material () const |
Returns true if the face has a material applied, false otherwise. | |
FltMaterial * | get_material () const |
Returns the material applied to this face, or NULL if no material was applied. | |
bool | has_color () const |
Returns true if the face has a primary color indicated, false otherwise. | |
Colorf | get_color () const |
Returns the primary color of the face, as a four-component value (including alpha as the transparency channel). | |
RGBColorf | get_rgb () const |
Returns the primary color of the face, as a three-component value ignoring transparency. | |
bool | has_alt_color () const |
Returns true if the face has an alternate color indicated, false otherwise. | |
Colorf | get_alt_color () const |
If has_alt_color() indicates true, returns the alternate color of the face, as a four-component value (including alpha as the transparency channel). | |
RGBColorf | get_alt_rgb () const |
If has_alt_color() indicates true, returns the alternate color of the face, as a three-component value ignoring transparency. | |
virtual TypeHandle | get_type () const |
virtual TypeHandle | force_init_type () |
const string & | get_id () const |
Returns the id (name) of this particular bead. | |
void | set_id (const string &id) |
Changes the id (name) of this particular bead. | |
virtual void | output (ostream &out) const |
Writes a quick one-line description of the record, but not its children. | |
bool | has_transform () const |
Returns true if the bead has been transformed, false otherwise. | |
const LMatrix4d & | get_transform () const |
Returns the single-precision 4x4 matrix that represents the transform applied to this bead, or the identity matrix if the bead has not been transformed. | |
void | set_transform (const LMatrix4d &mat) |
Replaces the transform matrix on this bead. | |
void | clear_transform () |
Removes any transform matrix and all transform steps on this bead. | |
int | get_num_transform_steps () const |
Returns the number of individual steps that define the net transform on this bead as returned by set_transform(). | |
FltTransformRecord * | get_transform_step (int n) |
Returns the nth individual step that defines the net transform on this bead. | |
const FltTransformRecord * | get_transform_step (int n) const |
Returns the nth individual step that defines the net transform on this bead. | |
void | add_transform_step (FltTransformRecord *record) |
Applies the indicated transform step to the net transformation applied to the bead. | |
int | get_replicate_count () const |
Returns the replicate count of this bead. | |
void | set_replicate_count (int count) |
Changes the replicate count of this bead. | |
int | get_num_children () const |
Returns the number of child records of this record. | |
FltRecord * | get_child (int n) const |
Returns the nth child of this record. | |
void | clear_children () |
Removes all children from this record. | |
void | add_child (FltRecord *child) |
Adds a new child to the end of the list of children for this record. | |
int | get_num_subfaces () const |
Returns the number of subface records of this record. | |
FltRecord * | get_subface (int n) const |
Returns the nth subface of this record. | |
void | clear_subfaces () |
Removes all subfaces from this record. | |
void | add_subface (FltRecord *subface) |
Adds a new subface to the end of the list of subfaces for this record. | |
int | get_num_extensions () const |
Returns the number of extension attribute records for this object. | |
FltRecord * | get_extension (int n) const |
Returns the nth extension of this record. | |
void | clear_extensions () |
Removes all extensions from this record. | |
void | add_extension (FltRecord *extension) |
Adds a new extension to the end of the list of extensions for this record. | |
int | get_num_ancillary () const |
Returns the number of unsupported ancillary records of this record. | |
FltRecord * | get_ancillary (int n) const |
Returns the nth unsupported ancillary record of this record. | |
void | clear_ancillary () |
Removes all unsupported ancillary records from this record. | |
void | add_ancillary (FltRecord *ancillary) |
Adds a new unsupported ancillary record to the end of the list of ancillary records for this record. | |
bool | has_comment () const |
Returns true if this record has a nonempty comment, false otherwise. | |
const string & | get_comment () const |
Retrieves the comment for this record, or empty string if the record has no comment. | |
void | clear_comment () |
Removes the comment for this record. | |
void | set_comment (const string &comment) |
Changes the comment for this record. | |
void | check_remaining_size (const DatagramIterator &di, const string &name=string()) const |
Checks that the iterator has no bytes left, as it should at the end of a successfully read record. | |
virtual void | apply_converted_filenames () |
Walks the hierarchy at this record and below and copies the _converted_filename record into the _orig_filename record, so the flt file will be written out with the converted filename instead of what was originally read in. | |
virtual void | write (ostream &out, int indent_level=0) const |
Writes a multiple-line description of the record and all of its children. | |
int | get_type_index () const |
bool | is_of_type (TypeHandle handle) const |
bool | is_exact_type (TypeHandle handle) const |
int | get_ref_count () const |
int | ref () const |
int | unref () const |
void | test_ref_count_integrity () const |
Static Public Member Functions | |
TypeHandle | get_class_type () |
void | init_type () |
Public Attributes | |
int | _ir_color |
int | _relative_priority |
DrawType | _draw_type |
bool | _texwhite |
int | _color_name_index |
int | _alt_color_name_index |
BillboardType | _billboard_type |
int | _detail_texture_index |
int | _texture_index |
int | _material_index |
int | _dfad_material_code |
int | _dfad_feature_id |
int | _ir_material_code |
int | _transparency |
int | _lod_generation_control |
int | _line_style_index |
unsigned int | _flags |
LightMode | _light_mode |
FltPackedColor | _packed_color |
FltPackedColor | _alt_packed_color |
int | _texture_mapping_index |
int | _color_index |
int | _alt_color_index |
Protected Member Functions | |
virtual bool | extract_record (FltRecordReader &reader) |
Fills in the information in this bead based on the information given in the indicated datagram, whose opcode has already been read. | |
virtual bool | build_record (FltRecordWriter &writer) const |
Fills up the current record on the FltRecordWriter with data for this record, but does not advance the writer. | |
virtual bool | extract_ancillary (FltRecordReader &reader) |
Checks whether the given bead, which follows this bead sequentially in the file, is an ancillary record of this bead. | |
virtual FltError | write_ancillary (FltRecordWriter &writer) const |
Writes whatever ancillary records are required for this record. | |
void | write_children (ostream &out, int indent_level) const |
Assuming the current write position has been left at the end of the last line of the record description, writes out the list of children. | |
FltRecord * | create_new_record (FltOpcode opcode) const |
Creates a new FltRecord corresponding to the opcode. | |
FltError | read_record_and_children (FltRecordReader &reader) |
Extracts this record information from the current record presented in the reader, then advances the reader and continues to read any children, if present. | |
virtual FltError | write_record_and_children (FltRecordWriter &writer) const |
Writes this record out to the flt file, along with all of its ancillary records and children records. | |
Static Protected Member Functions | |
bool | is_ancillary (FltOpcode opcode) |
Returns true if the indicated opcode corresponds to an ancillary record type, false otherwise. | |
Protected Attributes | |
FltHeader * | _header |
int | _ref_count |
Static Private Attributes | |
TypeHandle | _type_handle |
They have similar properties.
Definition at line 49 of file fltGeometry.h.
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Definition at line 64 of file fltGeometry.h. |
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Definition at line 53 of file fltGeometry.h. |
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Definition at line 71 of file fltGeometry.h. |
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Definition at line 80 of file fltGeometry.h. |
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Definition at line 38 of file fltGeometry.cxx. References _alt_color_index, _alt_color_name_index, _billboard_type, _color_index, _color_name_index, _detail_texture_index, _dfad_feature_id, _dfad_material_code, _flags, _ir_material_code, _light_mode, _line_style_index, _lod_generation_control, _material_index, _texture_index, _texture_mapping_index, _transparency, BT_none, and LM_face_no_normal. |
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Adds a new unsupported ancillary record to the end of the list of ancillary records for this record. This record will be written to the flt file following this record, without attempting to understand what is in it. Normally, there is no reason to use this function; if the data stored in the FltRecord requires one or more ancillary record, the appropriate records will automatically be generated when the record is written. This function is only required to output a record whose type is not supported by the flt loader. But it would be better to extend the flt loader to know about this new kind of data record. Definition at line 341 of file fltRecord.cxx. |
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Adds a new child to the end of the list of children for this record.
Definition at line 126 of file fltRecord.cxx. References nassertr, and NULL. Referenced by FltRecord::is_ancillary(). |
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Adds a new extension to the end of the list of extensions for this record. This should be a record of type FO_extension. Definition at line 250 of file fltRecord.cxx. Referenced by FltRecord::is_ancillary(). |
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Adds a new subface to the end of the list of subfaces for this record.
Definition at line 187 of file fltRecord.cxx. Referenced by FltRecord::is_ancillary(). |
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Applies the indicated transform step to the net transformation applied to the bead.
Definition at line 201 of file fltBead.cxx. |
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Walks the hierarchy at this record and below and copies the _converted_filename record into the _orig_filename record, so the flt file will be written out with the converted filename instead of what was originally read in.
Reimplemented in FltExternalReference, FltHeader, and FltTexture. Definition at line 460 of file fltRecord.cxx. References FO_15_material, FO_bsp, FO_color_palette, FO_dof, FO_external_ref, FO_eyepoint_palette, FO_face, FO_group, FO_header, FO_light_definition, FO_light_point, FO_lod, FO_mesh, FO_mesh_primitive, FO_morph_list, FO_name_table, FO_object, FO_texture, FO_texture_map_palette, FO_vertex_cn, FO_vertex_cnu, FO_vertex_cu, and FO_vertex_list. Referenced by FltExternalReference::FltExternalReference(). |
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Fills up the current record on the FltRecordWriter with data for this record, but does not advance the writer. Returns true on success, false if there is some error. Reimplemented from FltBeadID. Reimplemented in FltFace, and FltMesh. Definition at line 267 of file fltGeometry.cxx. Referenced by FltMesh::extract_ancillary(). |
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Removes all unsupported ancillary records from this record. See get_num_ancillary(). Definition at line 304 of file fltRecord.cxx. References FltRecord::_header, FltHeader::get_flt_version(), DatagramIterator::get_remaining_size(), TypedReferenceCount::get_type(), FltHeader::max_flt_version(), and nout. |
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Removes all children from this record.
Definition at line 111 of file fltRecord.cxx. |
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Removes the comment for this record.
Definition at line 384 of file fltRecord.cxx. |
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Removes all extensions from this record.
Definition at line 233 of file fltRecord.cxx. |
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Removes all subfaces from this record.
Definition at line 172 of file fltRecord.cxx. |
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Removes any transform matrix and all transform steps on this bead.
Definition at line 123 of file fltBead.cxx. |
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Creates a new FltRecord corresponding to the opcode. If the opcode is unknown, creates a FltUnsupportedRecord. Definition at line 672 of file fltRecord.cxx. References reader(). Referenced by FltRecord::is_ancillary(). |
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Checks whether the given bead, which follows this bead sequentially in the file, is an ancillary record of this bead. If it is, extracts the relevant information and returns true; otherwise, leaves it alone and returns false. Reimplemented from FltBead. Reimplemented in FltMesh. Definition at line 132 of file fltBeadID.cxx. References FltBeadID::_id, FE_ok, FltError, FO_long_id, FltBead::write_ancillary(), and writer(). |
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Fills in the information in this bead based on the information given in the indicated datagram, whose opcode has already been read. Returns true on success, false if the datagram is invalid. Reimplemented from FltBeadID. Reimplemented in FltFace, and FltMesh. Definition at line 207 of file fltGeometry.cxx. References _alt_color_index. Referenced by FltFace::FltFace(), and FltMesh::FltMesh(). |
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Reimplemented from FltBeadID. Reimplemented in FltFace, and FltMesh. Definition at line 135 of file fltGeometry.h. |
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If has_alt_color() indicates true, returns the alternate color of the face, as a four-component value (including alpha as the transparency channel).
Definition at line 165 of file fltGeometry.cxx. References _alt_color_name_index, _billboard_type, _color_name_index, _detail_texture_index, _dfad_material_code, _draw_type, _ir_color, _material_index, _relative_priority, _texture_index, _texwhite, DatagramIterator::get_be_int16(), DatagramIterator::get_be_int32(), DatagramIterator::get_int8(), reader(), and DatagramIterator::skip_bytes(). |
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If has_alt_color() indicates true, returns the alternate color of the face, as a three-component value ignoring transparency.
Definition at line 185 of file fltGeometry.cxx. References _dfad_feature_id, _flags, FltRecord::_header, _ir_material_code, _light_mode, _line_style_index, _lod_generation_control, _packed_color, and _transparency. |
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Returns the nth unsupported ancillary record of this record. See get_num_ancillary(). Definition at line 288 of file fltRecord.cxx. |
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Returns the nth child of this record.
Definition at line 97 of file fltRecord.cxx. Referenced by FltCopy::scan_flt(). |
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Reimplemented from FltBeadID. Reimplemented in FltFace, and FltMesh. Definition at line 136 of file fltGeometry.h. References _type_handle. |
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Returns the primary color of the face, as a four-component value (including alpha as the transparency channel). If has_color() is false, the result is white, but still reflects the transparency correctly. Definition at line 82 of file fltGeometry.cxx. Referenced by FltToEggConverter::convert_face(). |
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Retrieves the comment for this record, or empty string if the record has no comment.
Definition at line 371 of file fltRecord.cxx. References indent(), and FltRecord::write_children(). |
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Returns the nth extension of this record.
Definition at line 219 of file fltRecord.cxx. |
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Returns the id (name) of this particular bead. Each MultiGen bead will have a unique name. Definition at line 50 of file fltBeadID.cxx. References FltBeadID::_id. Referenced by FltToEggConverter::convert_face(), and FltToEggConverter::convert_lod(). |
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Returns the material applied to this face, or NULL if no material was applied.
Definition at line 79 of file fltGeometry.I. |
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Returns the number of unsupported ancillary records of this record. These are ancillary records that appeared following this record in the flt file but that aren't directly understood by the flt loader--normally, an ancillary record is examined and decoded on the spot, and no pointer to it is kept. Definition at line 273 of file fltRecord.cxx. |
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Returns the number of child records of this record. This reflects the normal scene graph hierarchy. Definition at line 84 of file fltRecord.cxx. References NULL. |
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Returns the number of extension attribute records for this object. These are auxiliary nodes, presumably of type FO_extension, that have some local meaning to the object. Definition at line 206 of file fltRecord.cxx. |
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Returns the number of subface records of this record. Normally, subfaces will only be present on object records, although it is logically possible for them to appear anywhere. Definition at line 145 of file fltRecord.cxx. |
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Returns the number of individual steps that define the net transform on this bead as returned by set_transform(). Each step is a single transformation; the concatenation of all transformations will produce the matrix represented by set_transform(). Definition at line 148 of file fltBead.cxx. References FltBead::_has_transform, FltBead::_transform, and FltTransformRecord::get_matrix(). |
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Returns the replicate count of this bead. If this is nonzero, it means that the bead is implicitly copied this number of additional times (for replicate_count + 1 total copies), applying the transform on this bead for each copy. In this case, the transform does not* apply to the initial copy of the bead. Definition at line 230 of file fltBead.cxx. References FO_rotate_about_edge, FO_rotate_about_point, FO_rotate_and_scale, FO_scale, and FO_translate. |
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Returns the primary color of the face, as a three-component value ignoring transparency.
Definition at line 121 of file fltGeometry.cxx. References _flags, and F_no_alt_color. |
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Returns the nth subface of this record.
Definition at line 158 of file fltRecord.cxx. |
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Returns the texture applied to this face, or NULL if no texture was applied.
Definition at line 49 of file fltGeometry.I. References FltRecord::_header, _material_index, and FltHeader::has_material(). |
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Returns the single-precision 4x4 matrix that represents the transform applied to this bead, or the identity matrix if the bead has not been transformed.
Definition at line 86 of file fltBead.cxx. Referenced by FltToEggLevelState::ParentNodes::ParentNodes(). |
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Returns the nth individual step that defines the net transform on this bead. See get_num_transform_steps(). Definition at line 184 of file fltBead.cxx. |
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Returns the nth individual step that defines the net transform on this bead. See get_num_transform_steps(). Definition at line 165 of file fltBead.cxx. |
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Reimplemented from FltBeadID. Reimplemented in FltFace, and FltMesh. Definition at line 132 of file fltGeometry.h. |
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Returns true if the face has an alternate color indicated, false otherwise.
Definition at line 148 of file fltGeometry.cxx. References _alt_color_index, _alt_packed_color, _flags, FltRecord::_header, F_packed_color, FltHeader::get_rgb(), nassertr, and RGBColorf. |
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Returns true if the face has a primary color indicated, false otherwise.
Definition at line 94 of file fltGeometry.I. |
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Returns true if this record has a nonempty comment, false otherwise.
Definition at line 356 of file fltRecord.cxx. References TypedReferenceCount::get_type(). |
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Returns true if the face has a material applied, false otherwise.
Definition at line 64 of file fltGeometry.I. References _color_index, _flags, F_no_color, F_packed_color, and INLINE. |
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Returns true if the face has a texture applied, false otherwise.
Definition at line 34 of file fltGeometry.I. References FltRecord::_header, _texture_index, FltHeader::get_texture(), and INLINE. |
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Returns true if the bead has been transformed, false otherwise. If this returns true, get_transform() will return the single-precision net transformation, and get_num_transform_steps() will return nonzero. Definition at line 69 of file fltBead.cxx. References FltBead::_has_transform, and FltBead::_transform. |
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Reimplemented from FltBeadID. Reimplemented in FltFace, and FltMesh. Definition at line 139 of file fltGeometry.h. Referenced by FltMesh::get_type(). |
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Returns true if the indicated opcode corresponds to an ancillary record type, false otherwise. In general, this function is used to identify ancillary records that are not presently supported by the FltReader; these will be ignored. Normally, ancillary records will be detected and processed by extract_ancillary(). Definition at line 575 of file fltRecord.cxx. References FltRecord::_header, FltRecord::add_child(), FltRecord::add_extension(), FltHeader::add_instance(), FltRecord::add_subface(), FltRecord::create_new_record(), DCAST, FltRecord::extract_ancillary(), FltRecord::extract_record(), FE_end_of_file, FE_invalid_record, FE_ok, flt_error_abort, FltError, FO_pop, FO_pop_extension, FO_pop_face, FO_push, FO_push_extension, FO_push_face, FltInstanceDefinition::get_class_type(), nout, PT, and reader(). |
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Writes a quick one-line description of the record, but not its children. This is a human-readable description, primarily for debugging; to write a flt file, use FltHeader::write_flt(). Reimplemented from FltRecord. Definition at line 84 of file fltBeadID.cxx. |
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Extracts this record information from the current record presented in the reader, then advances the reader and continues to read any children, if present. On return, the reader is position on the next sibling record to this record. Returns FE_ok if successful, otherwise on error. Definition at line 740 of file fltRecord.cxx. References FE_ok. |
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Changes the comment for this record.
Definition at line 397 of file fltRecord.cxx. |
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Changes the id (name) of this particular bead. This should be a name that is unique to this bead. Definition at line 65 of file fltBeadID.cxx. References FltBeadID::_id, and FltBeadID::get_type(). |
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Changes the replicate count of this bead. If you are setting the replicate count to some nonzero number, you must also set a transform on the bead. See set_replicate_count(). Definition at line 249 of file fltBead.cxx. References FO_replicate. |
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Replaces the transform matrix on this bead. This implicitly removes all of the transform steps added previously, and replaces them with a single 4x4 general matrix transform step. Definition at line 105 of file fltBead.cxx. |
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Writes a multiple-line description of the record and all of its children. This is a human-readable description, primarily for debugging; to write a flt file, use FltHeader::write_flt(). Reimplemented in FltInstanceRef. Definition at line 504 of file fltRecord.cxx. References FO_instance, FO_instance_ref, FO_pop_extension, FO_push_extension, and nout. |
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Writes whatever ancillary records are required for this record. Returns FE_ok on success, or something else if there is some error. Reimplemented from FltBead. Reimplemented in FltMesh. Definition at line 180 of file fltBeadID.cxx. Referenced by FltMesh::build_record(). |
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Assuming the current write position has been left at the end of the last line of the record description, writes out the list of children.
Definition at line 522 of file fltRecord.cxx. References FltRecord::_header, FO_curve, FO_external_ref, FO_face, FO_group, FO_instance, FO_instance_ref, FO_local_vertex_pool, FO_lod, FO_mesh, FO_mesh_primitive, FO_object, FO_vector, FO_vertex_list, and nout. Referenced by FltRecord::get_comment(), and FltInstanceRef::get_instance(). |
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Writes this record out to the flt file, along with all of its ancillary records and children records. Returns FE_ok on success, or something else on error. Reimplemented in FltInstanceRef. Definition at line 904 of file fltRecord.cxx. Referenced by FltInstanceRef::extract_record(). |
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Definition at line 109 of file fltGeometry.h. Referenced by extract_record(), FltGeometry(), and has_alt_color(). |
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Definition at line 92 of file fltGeometry.h. Referenced by FltGeometry(), and get_alt_color(). |
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Definition at line 106 of file fltGeometry.h. Referenced by has_alt_color(). |
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Definition at line 93 of file fltGeometry.h. Referenced by FltToEggConverter::convert_face(), FltGeometry(), and get_alt_color(). |
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Definition at line 108 of file fltGeometry.h. Referenced by FltGeometry(), and has_material(). |
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Definition at line 91 of file fltGeometry.h. Referenced by FltGeometry(), and get_alt_color(). |
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Definition at line 94 of file fltGeometry.h. Referenced by FltGeometry(), and get_alt_color(). |
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Definition at line 98 of file fltGeometry.h. Referenced by FltGeometry(), and get_alt_rgb(). |
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Definition at line 97 of file fltGeometry.h. Referenced by FltGeometry(), and get_alt_color(). |
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Definition at line 89 of file fltGeometry.h. Referenced by FltToEggConverter::convert_object(), and get_alt_color(). |
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Definition at line 103 of file fltGeometry.h. Referenced by FltGeometry(), get_alt_rgb(), get_rgb(), has_alt_color(), and has_material(). |
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Definition at line 87 of file fltGeometry.h. Referenced by get_alt_color(). |
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Definition at line 99 of file fltGeometry.h. Referenced by FltGeometry(), and get_alt_rgb(). |
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Definition at line 104 of file fltGeometry.h. Referenced by FltToEggConverter::convert_face(), FltGeometry(), and get_alt_rgb(). |
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Definition at line 102 of file fltGeometry.h. Referenced by FltGeometry(), and get_alt_rgb(). |
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Definition at line 101 of file fltGeometry.h. Referenced by FltGeometry(), and get_alt_rgb(). |
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Definition at line 96 of file fltGeometry.h. Referenced by FltGeometry(), get_alt_color(), and get_texture(). |
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Definition at line 105 of file fltGeometry.h. Referenced by get_alt_rgb(). |
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Definition at line 88 of file fltGeometry.h. Referenced by get_alt_color(). |
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Definition at line 95 of file fltGeometry.h. Referenced by FltGeometry(), get_alt_color(), and has_texture(). |
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Definition at line 107 of file fltGeometry.h. Referenced by FltGeometry(). |
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Definition at line 90 of file fltGeometry.h. Referenced by get_alt_color(). |
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Definition at line 100 of file fltGeometry.h. Referenced by FltGeometry(), and get_alt_rgb(). |
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Reimplemented from FltBeadID. Reimplemented in FltFace, and FltMesh. Definition at line 28 of file fltGeometry.cxx. Referenced by get_class_type(). |