glutils.c File Reference

#include <glcomp/glutils.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <glcomp/glcompdefs.h>
#include <math.h>

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Functions
void	GetOGLPosRef (int x, int y, float *X, float *Y)
double	GetOGLDistance (double l)
void	to3D (int x, int y, float *X, float *Y, float *Z)
static glCompPoint	sub (glCompPoint p, glCompPoint q)
static double	dot (glCompPoint p, glCompPoint q)
static double	len (glCompPoint p)
static glCompPoint	blend (glCompPoint p, glCompPoint q, float m)
static double	dist (glCompPoint p, glCompPoint q)
double	point_to_lineseg_dist (glCompPoint p, glCompPoint a, glCompPoint b)
void	glCompCalcWidget (glCompCommon *parent, glCompCommon *child, glCompCommon *ref)
static void	glCompQuadVertex (glCompPoint p0, glCompPoint p1, glCompPoint p2, glCompPoint p3)
void	glCompSetColor (glCompColor c)
void	glCompDrawRectangle (glCompRect *r)
void	glCompDrawRectPrism (glCompPoint p, float w, float h, float b, glCompColor c, bool bumped)
double	distBetweenPts (glCompPoint A, glCompPoint B, double R)
int	is_point_in_rectangle (float X, float Y, float RX, float RY, float RW, float RH)

Function Documentation

blend()

static glCompPoint blend ( glCompPoint  p, glCompPoint  q, float  m  )

static

Definition at line 141 of file glutils.c.

References glCompPoint::x, glCompPoint::y, and glCompPoint::z.

Referenced by point_to_lineseg_dist().

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dist()

static double dist ( glCompPoint  p, glCompPoint  q  )

static

Definition at line 151 of file glutils.c.

References len(), and sub.

Referenced by point_to_lineseg_dist().

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distBetweenPts()

double distBetweenPts	(	glCompPoint	A,
		glCompPoint	B,
		double	R
	)

Definition at line 326 of file glutils.c.

References A, and B.

Referenced by pick_object().

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dot()

static double dot ( glCompPoint  p, glCompPoint  q  )

static

Definition at line 131 of file glutils.c.

References glCompPoint::x, glCompPoint::y, and glCompPoint::z.

GetOGLDistance()

double GetOGLDistance

(

double

l

)

Definition at line 47 of file glutils.c.

Referenced by close_poly(), glmotion_pan(), and pick_object().

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GetOGLPosRef()

void GetOGLPosRef	(	int	x,
		int	y,
		float *	X,
		float *	Y
	)

Definition at line 19 of file glutils.c.

References X, and Y.

Referenced by glupdatecamera().

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glCompCalcWidget()

void glCompCalcWidget	(	glCompCommon *	parent,
		glCompCommon *	child,
		glCompCommon *	ref
	)

Definition at line 181 of file glutils.c.

References glCompCommon::align, glCompCommon::anchor, glCompAnchor::bottom, glCompAnchor::bottomAnchor, glAlignBottom, glAlignCenter, glAlignLeft, glAlignNone, glAlignParent, glAlignRight, glAlignTop, glCompCommon::height, glCompAnchor::left, glCompAnchor::leftAnchor, parent, glCompCommon::pos, glCompCommon::refPos, glCompAnchor::right, glCompAnchor::rightAnchor, glCompAnchor::top, glCompAnchor::topAnchor, glCompCommon::width, glCompPoint::x, and glCompPoint::y.

Referenced by glCompButtonDraw(), glCompImageDraw(), glCompLabelDraw(), and glCompPanelDraw().

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glCompDrawRectangle()

void glCompDrawRectangle

(

glCompRect *

r

)

Definition at line 281 of file glutils.c.

References glCompRect::h, glCompRect::pos, glCompRect::w, glCompPoint::x, glCompPoint::y, and glCompPoint::z.

Referenced by glCompPanelDraw().

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glCompDrawRectPrism()

void glCompDrawRectPrism	(	glCompPoint	p,
		float	w,
		float	h,
		float	b,
		glCompColor	c,
		bool	bumped
	)

Definition at line 291 of file glutils.c.

References A, glCompColor::A, glCompColor::B, B, C, D, dim, E, F, glCompColor::G, G, glCompQuadVertex(), glCompColor::R, glCompPoint::x, glCompPoint::y, and glCompPoint::z.

Referenced by glCompButtonDraw(), and glCompPanelDraw().

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glCompQuadVertex()

static void glCompQuadVertex ( glCompPoint  p0, glCompPoint  p1, glCompPoint  p2, glCompPoint  p3  )

static

Definition at line 271 of file glutils.c.

References glCompPoint::x, glCompPoint::y, and glCompPoint::z.

Referenced by glCompDrawRectPrism().

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glCompSetColor()

void glCompSetColor

(

glCompColor

c

)

Definition at line 279 of file glutils.c.

References glCompColor::A, glCompColor::B, glCompColor::G, and glCompColor::R.

Referenced by glCompRenderText().

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is_point_in_rectangle()

int is_point_in_rectangle	(	float	X,
		float	Y,
		float	RX,
		float	RY,
		float	RW,
		float	RH
	)

Definition at line 334 of file glutils.c.

References X, and Y.

Referenced by pick_objects_in_rect().

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len()

static double len ( glCompPoint  p )

static

Definition at line 136 of file glutils.c.

References dot.

Referenced by adjust(), agwrite(), agxbnext(), agxbpop(), agxbput_int(), agxbput_n(), agxbputc(), agxbuf_trim_zeros(), attach_edge_label_coordinates(), bbOf(), computeoffset_qr(), cvtAndAppend(), dist(), edge_compatibility_full(), exprintf(), exsubstr(), gdk_set_mimedata_from_file(), genBundleColors(), getlength(), gLength(), gs_writer(), gv_arena_strdup(), gv_channel_writer(), gv_channel_writer(), gv_channel_writer(), gv_string_writer(), gv_string_writer(), gv_string_writer(), gvdevice_gd_putBuf(), gvplugin_library_load(), gvprintdouble(), gvprintf(), gvputs(), gvwrite(), gvwrite_no_z(), hash(), htmllex(), ideal_distance_matrix(), lasi_body_writer(), lasi_footer_writer(), lasi_head_writer(), Layout::Layout(), make_aux_edge(), make_msg(), myagxset(), myagxset(), pedge_double(), pedge_export_gv(), power_iteration(), put(), record_init(), renderresult(), setEdgeLen(), smooth_vec(), smyrnaPath(), splitBSpline(), storeFileName(), str_and(), str_ior(), str_mod(), str_mpy(), str_xor(), stress_majorization_kD_mkernel(), sumLengths_avoid_bad_angle(), Tcldot_channel_writer(), Tcldot_string_writer(), toLower(), toUpper(), update(), and xyOf().

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point_to_lineseg_dist()

double point_to_lineseg_dist	(	glCompPoint	p,
		glCompPoint	a,
		glCompPoint	b
	)

Definition at line 162 of file glutils.c.

References blend(), dist(), dot, and sub.

Referenced by pick_object().

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sub()

static glCompPoint sub ( glCompPoint  p, glCompPoint  q  )

static

Definition at line 126 of file glutils.c.

References glCompPoint::x, glCompPoint::y, and glCompPoint::z.

to3D()

void to3D	(	int	x,
		int	y,
		float *	X,
		float *	Y,
		float *	Z
	)

Definition at line 91 of file glutils.c.

References WIDTH, X, and Y.

Referenced by appmouse_down(), appmouse_drag(), appmouse_move(), and appmouse_up().

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