transform_draw_cursors.cc File Reference

#include "GPU_immediate.hh"
#include "GPU_matrix.hh"
#include "GPU_state.hh"
#include "BLI_math_rotation.h"
#include "BKE_context.hh"
#include "DNA_screen_types.h"
#include "DNA_userdef_types.h"
#include "UI_resources.hh"
#include "transform.hh"
#include "transform_draw_cursors.hh"

Go to the source code of this file.

Macros
#define	ARROW_WIDTH   (2.0f * U.pixelsize)
#define	DASH_WIDTH   (1.0f)
#define	DASH_LENGTH   (8.0f * DASH_WIDTH * U.pixelsize)

Enumerations
enum	eArrowDirection { UP , DOWN , LEFT , RIGHT }

Functions
static void	drawArrow (const uint pos_id, const enum eArrowDirection dir)
bool	transform_draw_cursor_poll (bContext *C)
void	transform_draw_cursor_draw (bContext *, int x, int y, void *customdata)

Macro Definition Documentation

ARROW_WIDTH

#define ARROW_WIDTH   (2.0f * U.pixelsize)

Definition at line 34 of file transform_draw_cursors.cc.

Referenced by drawArrow(), and transform_draw_cursor_draw().

DASH_LENGTH

#define DASH_LENGTH   (8.0f * DASH_WIDTH * U.pixelsize)

Definition at line 36 of file transform_draw_cursors.cc.

Referenced by transform_draw_cursor_draw().

DASH_WIDTH

#define DASH_WIDTH   (1.0f)

Definition at line 35 of file transform_draw_cursors.cc.

Referenced by transform_draw_cursor_draw().

Enumeration Type Documentation

eArrowDirection

enum eArrowDirection

Enumerator
UP
DOWN
LEFT
RIGHT

Definition at line 27 of file transform_draw_cursors.cc.

Function Documentation

drawArrow()

static void drawArrow ( const uint pos_id, const enum eArrowDirection dir )

static

Definition at line 38 of file transform_draw_cursors.cc.

References ARROW_WIDTH, DOWN, ELEM, GPU_PRIM_LINES, immBegin(), immEnd(), immVertex2f(), LEFT, length(), M_SQRT2, RIGHT, size(), and UI_SCALE_FAC.

Referenced by transform_draw_cursor_draw().

transform_draw_cursor_draw()

void transform_draw_cursor_draw	(	bContext *	C,
		int	x,
		int	y,
		void *	customdata )

Cursor and help-line drawing, callback for: WM_paint_cursor_activate

Definition at line 83 of file transform_draw_cursors.cc.

References ARROW_WIDTH, atan2f, TransInfo::center_global, col, cosf, DASH_LENGTH, DASH_WIDTH, MouseInput::data, DOWN, drawArrow(), ELEM, float, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_line_smooth(), GPU_line_width(), GPU_matrix_pop(), GPU_matrix_push(), GPU_matrix_rotate_axis(), GPU_matrix_translate_3f(), GPU_PRIM_LINES, GPU_SHADER_3D_LINE_DASHED_UNIFORM_COLOR, GPU_SHADER_3D_POLYLINE_UNIFORM_COLOR, GPU_vertformat_attr_add(), GPU_viewport_size_get_f(), TransInfo::helpline, HLP_ANGLE, HLP_CARROW, HLP_HARROW, HLP_NONE, HLP_SPRING, HLP_TRACKBALL, HLP_VARROW, immBegin(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniform1f(), immUniform1i(), immUniform2f(), immUniform2fv(), immUniformColor3ubv(), immUniformThemeColor3(), immVertex2f(), immVertex2fv(), immVertexFormat(), LEFT, TransInfo::mouse, TransInfo::mval, projectFloatViewEx(), RAD2DEGF, TransInfo::region, RIGHT, sinf, TH_GRID, TH_VIEW_OVERLAY, UI_GetThemeColor3ubv(), UI_make_axis_color(), UP, V3D_PROJ_TEST_CLIP_ZERO, ARegion::winrct, rcti::xmin, and rcti::ymin.

Referenced by initTransform().

transform_draw_cursor_poll()

bool transform_draw_cursor_poll

(

bContext *

C

)

Poll callback for cursor drawing: WM_paint_cursor_activate

Definition at line 77 of file transform_draw_cursors.cc.

References CTX_wm_region(), ELEM, RGN_TYPE_PREVIEW, RGN_TYPE_WINDOW, and true.

Referenced by initTransform().