hidgl.h File Reference

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Data Structures
struct	triangle_buffer
Defines
#define	TRIANGLE_ARRAY_SIZE   5461
Functions
void	hidgl_flush_triangles (triangle_buffer *buffer)
void	hidgl_ensure_triangle_space (triangle_buffer *buffer, int count)
static void	hidgl_add_triangle_3D (triangle_buffer *buffer, GLfloat x1, GLfloat y1, GLfloat z1, GLfloat x2, GLfloat y2, GLfloat z2, GLfloat x3, GLfloat y3, GLfloat z3)
static void	hidgl_add_triangle (triangle_buffer *buffer, GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2, GLfloat x3, GLfloat y3)
void	hidgl_draw_grid (BoxType *drawn_area)
	Draw the grid on the 3D canvas.
void	hidgl_set_depth (float depth)
void	hidgl_draw_line (int cap, Coord width, Coord x1, Coord y1, Coord x2, Coord y2, double scale)
void	hidgl_draw_arc (Coord width, Coord vx, Coord vy, Coord vrx, Coord vry, Angle start_angle, Angle delta_angle, double scale)
void	hidgl_draw_rect (Coord x1, Coord y1, Coord x2, Coord y2)
void	hidgl_fill_circle (Coord vx, Coord vy, Coord vr, double scale)
void	hidgl_fill_polygon (int n_coords, Coord *x, Coord *y)
void	hidgl_fill_pcb_polygon (PolygonType *poly, const BoxType *clip_box, double scale)
void	hidgl_fill_rect (Coord x1, Coord y1, Coord x2, Coord y2)
void	hidgl_init (void)
void	hidgl_start_render (void)
void	hidgl_finish_render (void)
int	hidgl_stencil_bits (void)
int	hidgl_assign_clear_stencil_bit (void)
void	hidgl_return_stencil_bit (int bit)
void	hidgl_reset_stencil_usage (void)
Variables
triangle_buffer	buffer
float	global_depth

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Define Documentation

#define TRIANGLE_ARRAY_SIZE   5461

Definition at line 30 of file hidgl.h.

Referenced by hidgl_ensure_triangle_space().

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Function Documentation

static void hidgl_add_triangle	(	triangle_buffer *	buffer,
		GLfloat	x1,
		GLfloat	y1,
		GLfloat	x2,
		GLfloat	y2,
		GLfloat	x3,
		GLfloat	y3
	)		[inline, static]

Definition at line 62 of file hidgl.h.

References global_depth, and hidgl_add_triangle_3D().

Referenced by draw_cap(), hidgl_draw_arc(), hidgl_draw_line(), hidgl_fill_circle(), hidgl_fill_rect(), and myVertex().

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static void hidgl_add_triangle_3D	(	triangle_buffer *	buffer,
		GLfloat	x1,
		GLfloat	y1,
		GLfloat	z1,
		GLfloat	x2,
		GLfloat	y2,
		GLfloat	z2,
		GLfloat	x3,
		GLfloat	y3,
		GLfloat	z3
	)		[inline, static]

Definition at line 44 of file hidgl.h.

References triangle_buffer::coord_comp_count, triangle_buffer::triangle_array, and triangle_buffer::triangle_count.

Referenced by hidgl_add_triangle().

int hidgl_assign_clear_stencil_bit

(

void

)

Definition at line 782 of file hidgl.c.

References assigned_bits, dirty_bits, hidgl_clean_unassigned_stencil(), and stencil_bits.

Referenced by fill_polyarea(), ghid_use_mask(), and start_subcomposite().

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void hidgl_draw_arc	(	Coord	width,
		Coord	vx,
		Coord	vy,
		Coord	vrx,
		Coord	vry,
		Angle	start_angle,
		Angle	delta_angle,
		double	scale
	)

Definition at line 299 of file hidgl.c.

References calc_slices(), draw_cap(), hidgl_add_triangle(), hidgl_ensure_triangle_space(), M_PI, MAX_SLICES_PER_ARC, MIN_SLICES_PER_ARC, scale, x, and y.

Referenced by draw_lead_user(), and ghid_draw_arc().

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void hidgl_draw_grid

(

BoxType *

drawn_area

)

Draw the grid on the 3D canvas.

Definition at line 131 of file hidgl.c.

References SettingType::DrawGrid, global_depth, PCBType::Grid, GridFit(), PCBType::GridOffsetX, PCBType::GridOffsetY, MAX, PCBType::MaxHeight, PCBType::MaxWidth, MIN, n, PCB, realloc(), Settings, x, BoxType::X1, BoxType::X2, y, BoxType::Y1, and BoxType::Y2.

Referenced by ghid_draw_grid().

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void hidgl_draw_line	(	int	cap,
		Coord	width,
		Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2,
		double	scale
	)

Definition at line 232 of file hidgl.c.

References Beveled_Cap, draw_cap(), hidgl_add_triangle(), hidgl_ensure_triangle_space(), M_PI, Round_Cap, scale, Square_Cap, and Trace_Cap.

Referenced by ghid_draw_line().

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void hidgl_draw_rect	(	Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2
	)

Definition at line 377 of file hidgl.c.

References global_depth.

Referenced by ghid_draw_rect().

void hidgl_ensure_triangle_space	(	triangle_buffer *	buffer,
		int	count
	)

Definition at line 108 of file hidgl.c.

References hidgl_flush_triangles(), TRIANGLE_ARRAY_SIZE, and triangle_buffer::triangle_count.

Referenced by draw_cap(), hidgl_draw_arc(), hidgl_draw_line(), hidgl_fill_circle(), hidgl_fill_rect(), and myVertex().

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void hidgl_fill_circle	(	Coord	vx,
		Coord	vy,
		Coord	vr,
		double	scale
	)

Definition at line 389 of file hidgl.c.

References calc_slices(), hidgl_add_triangle(), hidgl_ensure_triangle_space(), M_PI, MAX_TRIANGLES_PER_CIRCLE, MIN_TRIANGLES_PER_CIRCLE, vx, vy, x, and y.

Referenced by ghid_fill_circle(), and tesselate_contour().

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void hidgl_fill_pcb_polygon	(	PolygonType *	poly,
		const BoxType *	clip_box,
		double	scale
	)

Definition at line 710 of file hidgl.c.

References polygon_st::Clipped, POLYAREA::f, fill_polyarea(), and TEST_FLAG.

Referenced by ghid_fill_pcb_polygon().

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void hidgl_fill_polygon	(	int	n_coords,
		Coord *	x,
		Coord *	y
	)

Definition at line 542 of file hidgl.c.

References malloc(), myBegin(), myCombine(), myError(), myFreeCombined(), and myVertex().

Referenced by ghid_fill_polygon().

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void hidgl_fill_rect	(	Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2
	)

Definition at line 727 of file hidgl.c.

References hidgl_add_triangle(), and hidgl_ensure_triangle_space().

Referenced by ghid_fill_rect().

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void hidgl_finish_render

(

void

)

Definition at line 761 of file hidgl.c.

Referenced by ghid_drawing_area_expose_cb(), ghid_finish_debug_draw(), ghid_pinout_preview_expose(), and ghid_render_pixmap().

void hidgl_flush_triangles

(

triangle_buffer *

buffer

)

Definition at line 93 of file hidgl.c.

References triangle_buffer::coord_comp_count, triangle_buffer::triangle_array, and triangle_buffer::triangle_count.

Referenced by draw_lead_user(), end_subcomposite(), fill_polyarea(), ghid_drawing_area_expose_cb(), ghid_finish_debug_draw(), ghid_flush_debug_draw(), ghid_pinout_preview_expose(), ghid_render_pixmap(), ghid_use_mask(), hidgl_ensure_triangle_space(), and start_subcomposite().

void hidgl_init

(

void

)

Definition at line 735 of file hidgl.c.

References stencil_bits.

Referenced by hidgl_start_render().

void hidgl_reset_stencil_usage

(

void

)

Definition at line 825 of file hidgl.c.

References assigned_bits, and dirty_bits.

Referenced by ghid_drawing_area_expose_cb(), ghid_pinout_preview_expose(), and ghid_render_pixmap().

void hidgl_return_stencil_bit

(

int

bit

)

Definition at line 819 of file hidgl.c.

References assigned_bits.

Referenced by end_subcomposite(), fill_polyarea(), and ghid_use_mask().

void hidgl_set_depth

(

float

depth

)

Definition at line 122 of file hidgl.c.

References global_depth.

void hidgl_start_render

(

void

)

Definition at line 754 of file hidgl.c.

References hidgl_init(), and hidgl_init_triangle_array().

Referenced by ghid_drawing_area_expose_cb(), ghid_pinout_preview_expose(), ghid_render_pixmap(), and ghid_request_debug_draw().

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int hidgl_stencil_bits

(

void

)

Definition at line 766 of file hidgl.c.

References stencil_bits.

Referenced by ghid_drawing_area_expose_cb().

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Variable Documentation

triangle_buffer buffer

Definition at line 82 of file hidgl.c.

Referenced by build_cdt(), draw_lead_user(), DRCAll(), end_subcomposite(), gcode_start_gcode(), ghid_drawing_area_expose_cb(), ghid_finish_debug_draw(), ghid_flush_debug_draw(), ghid_pinout_preview_expose(), ghid_render_pixmap(), ghid_scrolled_text_view(), ghid_use_mask(), pcb_vprintf(), snapshot(), start_subcomposite(), and text_view_append().

float global_depth

Definition at line 83 of file hidgl.c.

Referenced by hidgl_add_triangle(), hidgl_draw_grid(), hidgl_draw_rect(), and hidgl_set_depth().