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)
float	GetOGLDistance (float 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, float d, glCompColor *c, bool bumped)
float	distBetweenPts (glCompPoint A, glCompPoint B, float 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()

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

Definition at line 346 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()

float GetOGLDistance

(

float

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, ref(), 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 282 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,
		float	d,
		glCompColor *	c,
		bool	bumped
	)

Definition at line 292 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 280 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 354 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(), concat(), concat(), cvtAndAppend(), dist(), edge_compatibility_full(), exprintf(), exsubstr(), gdk_set_mimedata_from_file(), genBundleColors(), getlength(), getNum(), getoutputbuffer(), gLength(), gs_writer(), 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(), record_init(), 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(), vmstrdup(), 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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