node_view.cc File Reference

#include "DNA_node_types.h"
#include "BLI_rect.h"
#include "BLI_string_ref.hh"
#include "BLI_utildefines.h"
#include "BKE_context.hh"
#include "BKE_image.hh"
#include "BKE_node_runtime.hh"
#include "ED_image.hh"
#include "ED_node.hh"
#include "ED_screen.hh"
#include "ED_space_api.hh"
#include "RNA_access.hh"
#include "RNA_define.hh"
#include "WM_api.hh"
#include "WM_types.hh"
#include "UI_view2d.hh"
#include "MEM_guardedalloc.h"
#include "IMB_colormanagement.hh"
#include "IMB_imbuf.hh"
#include "IMB_imbuf_types.hh"
#include "node_intern.hh"

Go to the source code of this file.

Classes
struct	blender::ed::space_node::NodeViewMove
struct	blender::ed::space_node::ImageSampleInfo

Namespaces
namespace	blender
namespace	blender::ed
namespace	blender::ed::space_node

Functions
bool	ED_space_node_get_position (Main *bmain, SpaceNode *snode, ARegion *region, const int mval[2], float fpos[2])
bool	ED_space_node_color_sample (Main *bmain, SpaceNode *snode, ARegion *region, const int mval[2], float r_col[3])
static void	blender::ed::space_node::sample_apply (bContext *C, wmOperator *op, const wmEvent *event)
static void	blender::ed::space_node::sample_exit (bContext *C, wmOperator *op)
static int	blender::ed::space_node::sample_invoke (bContext *C, wmOperator *op, const wmEvent *event)
static int	blender::ed::space_node::sample_modal (bContext *C, wmOperator *op, const wmEvent *event)
static void	blender::ed::space_node::sample_cancel (bContext *C, wmOperator *op)
void	blender::ed::space_node::NODE_OT_backimage_sample (wmOperatorType *ot)
Local Functions
static bool	blender::ed::space_node::space_node_active_view_poll (bContext *C)
static bool	blender::ed::space_node::space_node_composite_active_view_poll (bContext *C)
View All Operator
bool	blender::ed::space_node::space_node_view_flag (bContext &C, SpaceNode &snode, ARegion &region, int node_flag, int smooth_viewtx)
static int	blender::ed::space_node::node_view_all_exec (bContext *C, wmOperator *op)
void	blender::ed::space_node::NODE_OT_view_all (wmOperatorType *ot)
View Selected Operator
static int	blender::ed::space_node::node_view_selected_exec (bContext *C, wmOperator *op)
void	blender::ed::space_node::NODE_OT_view_selected (wmOperatorType *ot)
Background Image Operators
static int	blender::ed::space_node::snode_bg_viewmove_modal (bContext *C, wmOperator *op, const wmEvent *event)
static int	blender::ed::space_node::snode_bg_viewmove_invoke (bContext *C, wmOperator *op, const wmEvent *event)
static void	blender::ed::space_node::snode_bg_viewmove_cancel (bContext *, wmOperator *op)
void	blender::ed::space_node::NODE_OT_backimage_move (wmOperatorType *ot)
Background Image Zoom
static int	blender::ed::space_node::backimage_zoom_exec (bContext *C, wmOperator *op)
void	blender::ed::space_node::NODE_OT_backimage_zoom (wmOperatorType *ot)
Background Image Fit
static int	blender::ed::space_node::backimage_fit_exec (bContext *C, wmOperator *)
void	blender::ed::space_node::NODE_OT_backimage_fit (wmOperatorType *ot)
Sample Backdrop Operator
static void	blender::ed::space_node::sample_draw (const bContext *C, ARegion *region, void *arg_info)

Function Documentation

ED_space_node_color_sample()

bool ED_space_node_color_sample	(	Main *	bmain,
		SpaceNode *	snode,
		ARegion *	region,
		const int	mval[2],
		float	r_col[3] )

Returns color in linear space, matching ED_space_image_color_sample(). And here we've got recursion in the comments tips...

Definition at line 496 of file node_view.cc.

References BKE_image_acquire_ibuf(), BKE_image_ensure_viewer(), BKE_image_release_ibuf(), ImBuf::byte_buffer, ImBuf::channels, CLAMP, ImBufByteBuffer::colorspace, copy_v3_v3(), ImBufByteBuffer::data, ImBufFloatBuffer::data, ED_node_is_compositor(), SpaceNode::flag, float, ImBuf::float_buffer, IMA_TYPE_COMPOSITE, IMB_colormanagement_colorspace_to_scene_linear_v3(), int, lock, ret, rgb_uchar_to_float(), SNODE_BACKDRAW, ImBuf::x, x, SpaceNode::xof, ImBuf::y, SpaceNode::yof, and SpaceNode::zoom.

Referenced by eyedropper_color_sample_fl().

ED_space_node_get_position()

bool ED_space_node_get_position	(	Main *	bmain,
		SpaceNode *	snode,
		ARegion *	region,
		const int	mval[2],
		float	fpos[2] )

Returns mouse position in image space.

Definition at line 469 of file node_view.cc.

References BKE_image_acquire_ibuf(), BKE_image_ensure_viewer(), BKE_image_release_ibuf(), ED_node_is_compositor(), SpaceNode::flag, float, IMA_TYPE_COMPOSITE, lock, SNODE_BACKDRAW, ImBuf::x, SpaceNode::xof, ImBuf::y, SpaceNode::yof, and SpaceNode::zoom.

Referenced by eyedropper_cryptomatte_sample_fl().