Blender: blender::io::gpencil::GpencilIO Class Reference

Blender V2.93

#include <gpencil_io_base.hh>

Inherited by blender::io::gpencil::GpencilExporter, and blender::io::gpencil::GpencilImporter.

Classes
struct	ObjectZ

Public Member Functions
	GpencilIO (const GpencilIOParams *iparams)

void	frame_number_set (const int value)

void	prepare_camera_params (const GpencilIOParams *iparams)

Protected Member Functions
bool	gpencil_3D_point_to_screen_space (const float3 co, float2 &r_co)

float2	gpencil_3D_point_to_render_space (const float3 co, const bool is_ortho)

float2	gpencil_3D_point_to_2D (const float3 co)

float	stroke_point_radius_get (struct bGPDlayer gpl, struct bGPDstroke gps)

void	create_object_list ()

bool	is_camera_mode ()

bool	is_orthographic ()

float	stroke_average_opacity_get ()

void	prepare_layer_export_matrix (struct Object ob, struct bGPDlayer gpl)

void	prepare_stroke_export_colors (struct Object ob, struct bGPDstroke gps)

void	selected_objects_boundbox_calc ()

void	selected_objects_boundbox_get (rctf *boundbox)

void	filename_set (const char *filename)

Protected Attributes
GpencilIOParams	params_

bool	invert_axis_ [2]

float4x4	diff_mat_

char	filename_ [FILE_MAX]

blender::Vector< ObjectZ >	ob_list_

struct Depsgraph *	depsgraph_

struct bGPdata *	gpd_

struct Main *	bmain_

struct Scene *	scene_

struct RegionView3D *	rv3d_

int16_t	winx_

int16_t	winy_

int16_t	render_x_

int16_t	render_y_

float	camera_ratio_

rctf	camera_rect_

float2	offset_

int	cfra_

float	stroke_color_ [4]

float	fill_color_ [4]

Detailed Description

Definition at line 48 of file gpencil_io_base.hh.

Constructor & Destructor Documentation

◆ GpencilIO()

blender::io::gpencil::GpencilIO::GpencilIO ( const GpencilIOParams * iparams )

Definition at line 59 of file gpencil_io_base.cc.

References bmain_, GpencilIOParams::C, cfra_, CTX_data_depsgraph_pointer(), CTX_data_main(), CTX_data_scene(), Object::data, depsgraph_, GpencilIOParams::frame_cur, gpd_, GpencilIOParams::ob, params_, prepare_camera_params(), GpencilIOParams::region, ARegion::regiondata, rv3d_, and scene_.

Member Function Documentation

◆ create_object_list()

void blender::io::gpencil::GpencilIO::create_object_list ( )

protected

Create a list of selected objects sorted from back to front

Definition at line 148 of file gpencil_io_base.cc.

References BASE_SELECTED, GpencilIOParams::C, copy_v3_v3(), CTX_data_view_layer(), dot_v3v3(), ED_view3d_calc_zfac(), GP_EXPORT_ACTIVE, GP_EXPORT_SELECTED, RegionView3D::is_persp, LISTBASE_FOREACH, GpencilIOParams::ob, OB_GPENCIL, ob_list_, ViewLayer::object_bases, Object::obmat, params_, rv3d_, GpencilIOParams::select_mode, sort(), Object::type, and RegionView3D::viewinv.

Referenced by prepare_camera_params().

◆ filename_set()

void blender::io::gpencil::GpencilIO::filename_set ( const char * filename )

protected

Set file input_text full path.

Parameters

filename Path of the file provided by save dialog.

Definition at line 200 of file gpencil_io_base.cc.

References BKE_main_blendfile_path(), BLI_path_abs(), BLI_strncpy(), bmain_, FILE_MAX, and filename_.

Referenced by blender::io::gpencil::GpencilExporterPDF::GpencilExporterPDF(), blender::io::gpencil::GpencilExporterSVG::GpencilExporterSVG(), and blender::io::gpencil::GpencilImporterSVG::GpencilImporterSVG().

◆ frame_number_set()

void blender::io::gpencil::GpencilIO::frame_number_set ( const int value )

Definition at line 404 of file gpencil_io_base.cc.

References cfra_.

◆ gpencil_3D_point_to_2D()

float2 blender::io::gpencil::GpencilIO::gpencil_3D_point_to_2D ( const float3 co )

protected

Convert to 2D.

Definition at line 274 of file gpencil_io_base.cc.

References gpencil_3D_point_to_render_space(), gpencil_3D_point_to_screen_space(), is_orthographic(), RegionView3D::persp, result, rv3d_, and RV3D_CAMOB.

Referenced by selected_objects_boundbox_calc(), and stroke_point_radius_get().

◆ gpencil_3D_point_to_render_space()

float2 blender::io::gpencil::GpencilIO::gpencil_3D_point_to_render_space	(	const float3	co,
		const bool	is_ortho
	)

protected

Convert to render space.

Definition at line 247 of file gpencil_io_base.cc.

References diff_mat_, float(), invert_axis_, max_ff(), mul_m4_v3(), render_x_, render_y_, blender::float2::x, blender::float3::x, blender::float2::y, blender::float3::y, and blender::float3::z.

Referenced by gpencil_3D_point_to_2D().

◆ gpencil_3D_point_to_screen_space()

bool blender::io::gpencil::GpencilIO::gpencil_3D_point_to_screen_space	(	const float3	co,
		float2 &	r_co
	)

protected

Convert to screenspace.

Definition at line 207 of file gpencil_io_base.cc.

References camera_ratio_, copy_v2_v2(), diff_mat_, ED_view3d_project_float_global(), ELEM, invert_axis_, mul_v2_fl(), offset_, params_, GpencilIOParams::region, sub_v2_v2(), V2D_IS_CLIPPED, V3D_PROJ_RET_OK, winx_, winy_, and blender::float2::x.

Referenced by gpencil_3D_point_to_2D().

◆ is_camera_mode()

bool blender::io::gpencil::GpencilIO::is_camera_mode ( )

protected

Definition at line 340 of file gpencil_io_base.cc.

◆ is_orthographic()

bool blender::io::gpencil::GpencilIO::is_orthographic ( )

protected

Definition at line 345 of file gpencil_io_base.cc.

Referenced by gpencil_3D_point_to_2D().

◆ prepare_camera_params()

void blender::io::gpencil::GpencilIO::prepare_camera_params ( const GpencilIOParams * iparams )

Definition at line 75 of file gpencil_io_base.cc.

References BKE_camera_params_compute_matrix(), BKE_camera_params_compute_viewplane(), BKE_camera_params_from_object(), BKE_camera_params_init(), GpencilIOParams::C, View3D::camera, camera_ratio_, camera_rect_, create_object_list(), CTX_data_scene(), depsgraph_, ED_view3d_calc_camera_border(), GP_EXPORT_TO_PDF, invert_m4_m4(), GpencilIOParams::mode, mul_m4_m4m4(), Object::obmat, offset_, params, params_, RegionView3D::persp, Scene::r, GpencilIOParams::region, render_x_, render_y_, rv3d_, RV3D_CAMOB, scene_, selected_objects_boundbox_calc(), selected_objects_boundbox_get(), RenderData::size, unit_m4(), GpencilIOParams::v3d, ARegion::winx, winx_, ARegion::winy, winy_, blender::float2::x, RenderData::xasp, rctf::xmax, rctf::xmin, RenderData::xsch, blender::float2::y, RenderData::yasp, rctf::ymax, rctf::ymin, and RenderData::ysch.

Referenced by GpencilIO().

◆ prepare_layer_export_matrix()

void blender::io::gpencil::GpencilIO::prepare_layer_export_matrix	(	struct Object *	ob,
		struct bGPDlayer *	gpl
	)

protected

Definition at line 305 of file gpencil_io_base.cc.

References BKE_gpencil_layer_transform_matrix_get(), depsgraph_, diff_mat_, bGPDlayer::layer_invmat, and blender::float4x4::values.

◆ prepare_stroke_export_colors()

void blender::io::gpencil::GpencilIO::prepare_stroke_export_colors	(	struct Object *	ob,
		struct bGPDstroke *	gps
	)

protected

Definition at line 311 of file gpencil_io_base.cc.

References add_v4_v4(), BKE_gpencil_material_settings(), copy_v4_v4(), fill_color_, MaterialGPencilStyle::fill_rgba, float(), interp_v3_v3v3(), bGPDstroke::mat_nr, mul_v4_v4fl(), bGPDstroke::points, stroke_color_, MaterialGPencilStyle::stroke_rgba, bGPDstroke::totpoints, and bGPDstroke::vert_color_fill.

◆ selected_objects_boundbox_calc()

void blender::io::gpencil::GpencilIO::selected_objects_boundbox_calc ( )

protected

Definition at line 351 of file gpencil_io_base.cc.

References add_v2_fl(), BKE_gpencil_layer_transform_matrix_get(), Object::data, DEG_get_evaluated_id(), depsgraph_, diff_mat_, GP_LAYER_HIDE, gpencil_3D_point_to_2D(), Object::id, INIT_MINMAX2, bGPdata::layers, LISTBASE_FOREACH, max, min, minmax_v2v2_v2(), ob_list_, bGPDframe::strokes, blender::float4x4::values, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by prepare_camera_params().

◆ selected_objects_boundbox_get()

void blender::io::gpencil::GpencilIO::selected_objects_boundbox_get ( rctf * boundbox )

protected

Definition at line 396 of file gpencil_io_base.cc.

References rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by prepare_camera_params().

◆ stroke_average_opacity_get()

float blender::io::gpencil::GpencilIO::stroke_average_opacity_get ( )

protected

Definition at line 335 of file gpencil_io_base.cc.

◆ stroke_point_radius_get()

float blender::io::gpencil::GpencilIO::stroke_point_radius_get	(	struct bGPDlayer *	gpl,
		struct bGPDstroke *	gps
	)

protected

Get radius of point.

Definition at line 286 of file gpencil_io_base.cc.

References BKE_gpencil_free_stroke(), BKE_gpencil_stroke_perimeter_from_view(), diff_mat_, gpd_, gpencil_3D_point_to_2D(), MAX2, bGPDstroke::points, rv3d_, v1, blender::float4x4::values, and bGPDspoint::x.

Member Data Documentation

◆ bmain_

struct Main* blender::io::gpencil::GpencilIO::bmain_

protected

Definition at line 74 of file gpencil_io_base.hh.

Referenced by blender::io::gpencil::GpencilImporter::create_material(), filename_set(), and GpencilIO().

◆ camera_ratio_

float blender::io::gpencil::GpencilIO::camera_ratio_

protected

Definition at line 80 of file gpencil_io_base.hh.

Referenced by gpencil_3D_point_to_screen_space(), and prepare_camera_params().

◆ camera_rect_

rctf blender::io::gpencil::GpencilIO::camera_rect_

protected

Definition at line 81 of file gpencil_io_base.hh.

Referenced by prepare_camera_params().

◆ cfra_

int blender::io::gpencil::GpencilIO::cfra_

protected

Definition at line 85 of file gpencil_io_base.hh.

Referenced by frame_number_set(), GpencilIO(), and blender::io::gpencil::GpencilImporterSVG::read().

◆ depsgraph_

struct Depsgraph* blender::io::gpencil::GpencilIO::depsgraph_

protected

Definition at line 72 of file gpencil_io_base.hh.

Referenced by GpencilIO(), prepare_camera_params(), prepare_layer_export_matrix(), and selected_objects_boundbox_calc().

◆ diff_mat_

float4x4 blender::io::gpencil::GpencilIO::diff_mat_

protected

Definition at line 59 of file gpencil_io_base.hh.

Referenced by gpencil_3D_point_to_render_space(), gpencil_3D_point_to_screen_space(), prepare_layer_export_matrix(), selected_objects_boundbox_calc(), and stroke_point_radius_get().

◆ filename_

char blender::io::gpencil::GpencilIO::filename_[FILE_MAX]

protected

Definition at line 60 of file gpencil_io_base.hh.

Referenced by filename_set(), blender::io::gpencil::GpencilImporterSVG::read(), blender::io::gpencil::GpencilExporterPDF::write(), and blender::io::gpencil::GpencilExporterSVG::write().

◆ fill_color_

float blender::io::gpencil::GpencilIO::fill_color_[4]

protected

Definition at line 87 of file gpencil_io_base.hh.

Referenced by prepare_stroke_export_colors().

◆ gpd_

struct bGPdata* blender::io::gpencil::GpencilIO::gpd_

protected

Definition at line 73 of file gpencil_io_base.hh.

Referenced by GpencilIO(), blender::io::gpencil::GpencilImporterSVG::read(), and stroke_point_radius_get().

◆ invert_axis_

bool blender::io::gpencil::GpencilIO::invert_axis_[2]

protected

Definition at line 58 of file gpencil_io_base.hh.

Referenced by gpencil_3D_point_to_render_space(), gpencil_3D_point_to_screen_space(), blender::io::gpencil::GpencilExporterPDF::GpencilExporterPDF(), and blender::io::gpencil::GpencilExporterSVG::GpencilExporterSVG().

◆ ob_list_

blender::Vector<ObjectZ> blender::io::gpencil::GpencilIO::ob_list_

protected

List of included objects.

Definition at line 69 of file gpencil_io_base.hh.

Referenced by create_object_list(), and selected_objects_boundbox_calc().

◆ offset_

float2 blender::io::gpencil::GpencilIO::offset_

protected

Definition at line 83 of file gpencil_io_base.hh.

Referenced by gpencil_3D_point_to_screen_space(), and prepare_camera_params().

◆ params_

GpencilIOParams blender::io::gpencil::GpencilIO::params_

protected

Definition at line 56 of file gpencil_io_base.hh.

Referenced by blender::io::gpencil::GpencilImporter::create_material(), blender::io::gpencil::GpencilImporter::create_object(), create_object_list(), gpencil_3D_point_to_screen_space(), GpencilIO(), prepare_camera_params(), and blender::io::gpencil::GpencilImporterSVG::read().

◆ render_x_

int16_t blender::io::gpencil::GpencilIO::render_x_

protected

Definition at line 79 of file gpencil_io_base.hh.

Referenced by gpencil_3D_point_to_render_space(), and prepare_camera_params().

◆ render_y_

int16_t blender::io::gpencil::GpencilIO::render_y_

protected

Definition at line 79 of file gpencil_io_base.hh.

Referenced by gpencil_3D_point_to_render_space(), and prepare_camera_params().

◆ rv3d_

struct RegionView3D* blender::io::gpencil::GpencilIO::rv3d_

protected

Definition at line 76 of file gpencil_io_base.hh.

Referenced by create_object_list(), gpencil_3D_point_to_2D(), GpencilIO(), prepare_camera_params(), and stroke_point_radius_get().

◆ scene_

struct Scene* blender::io::gpencil::GpencilIO::scene_

protected

Definition at line 75 of file gpencil_io_base.hh.

Referenced by blender::io::gpencil::GpencilImporter::create_object(), GpencilIO(), and prepare_camera_params().

◆ stroke_color_

float blender::io::gpencil::GpencilIO::stroke_color_[4]

protected

Definition at line 87 of file gpencil_io_base.hh.

Referenced by prepare_stroke_export_colors().

◆ winx_

int16_t blender::io::gpencil::GpencilIO::winx_

protected

Definition at line 78 of file gpencil_io_base.hh.

Referenced by gpencil_3D_point_to_screen_space(), and prepare_camera_params().

◆ winy_

int16_t blender::io::gpencil::GpencilIO::winy_

protected

Definition at line 78 of file gpencil_io_base.hh.

Referenced by gpencil_3D_point_to_screen_space(), and prepare_camera_params().

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