/** \file trkseg.c
* Modification and drawing of track segments
*/
/* XTrkCad - Model Railroad CAD
* Copyright (C) 2005 Dave Bullis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <time.h>
#include <ctype.h>
#include <stdarg.h>
#include "track.h"
#include "cjoin.h"
/*****************************************************************************
*
* TRACK SEGMENTS
*
*/
EXPORT void ComputeCurvedSeg(
trkSeg_p s,
DIST_T radius,
coOrd p0,
coOrd p1 )
{
DIST_T d;
ANGLE_T a, aa, aaa;
s->u.c.radius = radius;
d = FindDistance( p0, p1 )/2.0;
a = FindAngle( p0, p1 );
if (radius > 0) {
aa = R2D(asin( d/radius ));
aaa = a + (90.0 - aa);
Translate( &s->u.c.center, p0, aaa, radius );
s->u.c.a0 = NormalizeAngle( aaa + 180.0 );
s->u.c.a1 = aa*2.0;
} else {
aa = R2D(asin( d/(-radius) ));
aaa = a - (90.0 - aa);
Translate( &s->u.c.center, p0, aaa, -radius );
s->u.c.a0 = NormalizeAngle( aaa + 180.0 - aa *2.0 );
s->u.c.a1 = aa*2.0;
}
}
EXPORT coOrd GetSegEndPt(
trkSeg_p segPtr,
EPINX_T ep,
BOOL_T bounds,
ANGLE_T * angleR )
{
coOrd pos;
ANGLE_T angle, a, a0, a1;
DIST_T r;
POS_T x0, y0, x1, y1;
switch (segPtr->type) {
case SEG_STRTRK:
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
pos = segPtr->u.l.pos[ep];
angle = FindAngle( segPtr->u.l.pos[1-ep], segPtr->u.l.pos[ep] );
break;
case SEG_CRVLIN:
case SEG_CRVTRK:
a0 = segPtr->u.c.a0;
a1 = segPtr->u.c.a1;
r = fabs( segPtr->u.c.radius );
a = a0;
if ( (ep==1) == (segPtr->u.c.radius>0) ) {
a += a1;
angle = NormalizeAngle( a+90 );
} else {
angle = NormalizeAngle( a-90 );
}
if (bounds) {
x0 = r * sin(D2R(a0));
x1 = r * sin(D2R(a0+a1));
y0 = r * cos(D2R(a0));
y1 = r * cos(D2R(a0+a1));
if (ep == 0) {
pos.x = segPtr->u.c.center.x + (((a0<=270.0)&&(a0+a1>=270.0)) ?
(-r) : min(x0,x1));
pos.y = segPtr->u.c.center.y + (((a0<=180.0)&&(a0+a1>=180.0)) ?
(-r) : min(y0,y1));
} else {
pos.x = segPtr->u.c.center.x + (((a0<= 90.0)&&(a0+a1>= 90.0)) ?
(r) : max(x0,x1));
pos.y = segPtr->u.c.center.y + ((a0+a1>=360.0) ?
(r) : max(y0,y1));
}
} else {
PointOnCircle( &pos, segPtr->u.c.center, fabs(segPtr->u.c.radius), a );
}
break;
case SEG_JNTTRK:
pos = GetJointSegEndPos( segPtr->u.j.pos, segPtr->u.j.angle, segPtr->u.j.l0, segPtr->u.j.l1, segPtr->u.j.R, segPtr->u.j.L, segPtr->u.j.negate, segPtr->u.j.flip, segPtr->u.j.Scurve, ep, &angle );
break;
default:
AbortProg("GetSegCntPt(%c)", segPtr->type );
}
if ( angleR )
*angleR = angle;
return pos;
}
/**
* Caclulate the bounding box for a string.
*
* \param coOrd IN position of text
* \param angle IN text angle
* \param str IN the string
* \param fs IN size of font
* \param loR OUT bottom left corner
* \param hiR OUT top right corner
* \return describe the return value
*/
EXPORT void GetTextBounds(
coOrd pos,
ANGLE_T angle,
char * str,
FONTSIZE_T fs,
coOrd * loR,
coOrd * hiR )
{
coOrd size;
POS_T descent;
coOrd lo, hi;
coOrd p[4];
int i;
DrawTextSize2( &mainD, str, NULL, fs, FALSE, &size, &descent );
// set up the corners of the rectangle
p[0].x = p[3].x = 0.0;
p[1].x = p[2].x = size.x;
p[0].y = p[1].y = -descent;
p[2].y = p[3].y = size.y;
lo = hi = zero;
// rotate each point
for ( i=1; i<4; i++ ) {
Rotate( &p[i], zero, angle );
if ( p[i].x < lo.x ) lo.x = p[i].x;
if ( p[i].y < lo.y ) lo.y = p[i].y;
if ( p[i].x > hi.x ) hi.x = p[i].x;
if ( p[i].y > hi.y ) hi.y = p[i].y;
}
// now recaclulate the corners
loR->x = pos.x + lo.x;
loR->y = pos.y + lo.y;
hiR->x = pos.x + hi.x;
hiR->y = pos.y + hi.y;
}
static void Get1SegBounds( trkSeg_p segPtr, coOrd xlat, ANGLE_T angle, coOrd *lo, coOrd *hi )
{
int inx;
coOrd p0, p1, pc;
ANGLE_T a0, a1;
coOrd width;
DIST_T radius;
width = zero;
switch ( segPtr->type ) {
case ' ':
return;
case SEG_STRTRK:
case SEG_CRVTRK:
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
case SEG_CRVLIN:
case SEG_JNTTRK:
REORIGIN( p0, GetSegEndPt( segPtr, 0, FALSE, NULL ), angle, xlat )
REORIGIN( p1, GetSegEndPt( segPtr, 1, FALSE, NULL ), angle, xlat )
if (p0.x < p1.x) {
lo->x = p0.x;
hi->x = p1.x;
} else {
lo->x = p1.x;
hi->x = p0.x;
}
if (p0.y < p1.y) {
lo->y = p0.y;
hi->y = p1.y;
} else {
lo->y = p1.y;
hi->y = p0.y;
}
if ( segPtr->type == SEG_CRVTRK ||
segPtr->type == SEG_CRVLIN ) {
REORIGIN( pc, segPtr->u.c.center, angle, xlat );
a0 = NormalizeAngle( segPtr->u.c.a0 + angle );
a1 = segPtr->u.c.a1;
radius = fabs(segPtr->u.c.radius);
if ( a1 >= 360.0 ) {
lo->x = pc.x - radius;
lo->y = pc.y - radius;
hi->x = pc.x + radius;
hi->y = pc.y + radius;
return;
}
if ( a0 + a1 >= 360.0 )
hi->y = pc.y + radius;
if ( a0 < 90.0 && a0+a1 >= 90.0 )
hi->x = pc.x + radius;
if ( a0 < 180 && a0+a1 >= 180.0 )
lo->y = pc.y - radius;
if ( a0 < 270.0 && a0+a1 >= 270.0 )
lo->x = pc.x - radius;
}
if ( segPtr->type == SEG_STRLIN ) {
width.x = segPtr->width * fabs(cos( D2R( FindAngle(p0, p1) ) ) ) / 2.0;
width.y = segPtr->width * fabs(sin( D2R( FindAngle(p0, p1) ) ) ) / 2.0;
} else if ( segPtr->type == SEG_CRVLIN ) {
/* TODO: be more precise about curved line width */
width.x = width.y = segPtr->width/2.0;
} else if ( segPtr->type == SEG_BENCH ) {
width.x = BenchGetWidth( segPtr->u.l.option ) * fabs(cos( D2R( FindAngle(p0, p1) ) ) ) / 2.0;
width.y = BenchGetWidth( segPtr->u.l.option ) * fabs(sin( D2R( FindAngle(p0, p1) ) ) ) / 2.0;
}
break;
case SEG_POLY:
/* TODO: be more precise about poly line width */
width.x = width.y = segPtr->width/2.0;
case SEG_FILPOLY:
for (inx=0; inx<segPtr->u.p.cnt; inx++ ) {
REORIGIN( p0, segPtr->u.p.pts[inx], angle, xlat )
if (inx==0) {
*lo = *hi = p0;
} else {
if (p0.x < lo->x)
lo->x = p0.x;
if (p0.y < lo->y)
lo->y = p0.y;
if (p0.x > hi->x)
hi->x = p0.x;
if (p0.y > hi->y)
hi->y = p0.y;
}
}
break;
case SEG_FILCRCL:
REORIGIN( p0, segPtr->u.c.center, angle, xlat )
lo->x = p0.x - segPtr->u.c.radius;
hi->x = p0.x + segPtr->u.c.radius;
lo->y = p0.y - segPtr->u.c.radius;
hi->y = p0.y + segPtr->u.c.radius;
break;
case SEG_TEXT:
REORIGIN( p0, segPtr->u.t.pos, angle, xlat )
GetTextBounds( p0, angle+segPtr->u.t.angle, segPtr->u.t.string, segPtr->u.t.fontSize, lo, hi );
break;
default:
;
}
lo->x -= width.x;
lo->y -= width.y;
hi->x += width.x;
hi->y += width.y;
}
EXPORT void GetSegBounds(
coOrd xlat,
ANGLE_T angle,
wIndex_t segCnt,
trkSeg_p segs,
coOrd * orig_ret,
coOrd * size_ret )
{
trkSeg_p s;
coOrd lo, hi, tmpLo, tmpHi;
BOOL_T first;
first = TRUE;
for (s=segs; s<&segs[segCnt]; s++) {
if (s->type == ' ')
continue;
if (first) {
Get1SegBounds( s, xlat, angle, &lo, &hi );
first = FALSE;
} else {
Get1SegBounds( s, xlat, angle, &tmpLo, &tmpHi );
if (tmpLo.x < lo.x)
lo.x = tmpLo.x;
if (tmpLo.y < lo.y)
lo.y = tmpLo.y;
if (tmpHi.x > hi.x)
hi.x = tmpHi.x;
if (tmpHi.y > hi.y)
hi.y = tmpHi.y;
}
}
if (first) {
*orig_ret = xlat;
*size_ret = zero;
return;
}
if (lo.x < hi.x) {
orig_ret->x = lo.x;
size_ret->x = hi.x-lo.x;
} else {
orig_ret->x = hi.x;
size_ret->x = lo.x-hi.x;
}
if (lo.y < hi.y) {
orig_ret->y = lo.y;
size_ret->y = hi.y-lo.y;
} else {
orig_ret->y = hi.y;
size_ret->y = lo.y-hi.y;
}
}
EXPORT void MoveSegs(
wIndex_t segCnt,
trkSeg_p segs,
coOrd orig )
{
trkSeg_p s;
int inx;
for (s=segs; s<&segs[segCnt]; s++) {
switch (s->type) {
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
case SEG_STRTRK:
s->u.l.pos[0].x += orig.x;
s->u.l.pos[0].y += orig.y;
s->u.l.pos[1].x += orig.x;
s->u.l.pos[1].y += orig.y;
break;
case SEG_CRVLIN:
case SEG_CRVTRK:
case SEG_FILCRCL:
s->u.c.center.x += orig.x;
s->u.c.center.y += orig.y;
break;
case SEG_TEXT:
s->u.t.pos.x += orig.x;
s->u.t.pos.y += orig.y;
break;
case SEG_POLY:
case SEG_FILPOLY:
for (inx=0; inx<s->u.p.cnt; inx++) {
s->u.p.pts[inx].x += orig.x;
s->u.p.pts[inx].y += orig.y;
}
break;
case SEG_JNTTRK:
s->u.j.pos.x += orig.x;
s->u.j.pos.y += orig.y;
break;
}
}
}
EXPORT void RotateSegs(
wIndex_t segCnt,
trkSeg_p segs,
coOrd orig,
ANGLE_T angle )
{
trkSeg_p s;
int inx;
for (s=segs; s<&segs[segCnt]; s++) {
switch (s->type) {
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
case SEG_STRTRK:
Rotate( &s->u.l.pos[0], orig, angle );
Rotate( &s->u.l.pos[1], orig, angle );
break;
case SEG_CRVLIN:
case SEG_CRVTRK:
case SEG_FILCRCL:
Rotate( &s->u.c.center, orig, angle );
s->u.c.a0 = NormalizeAngle( s->u.c.a0+angle );
break;
case SEG_TEXT:
Rotate( &s->u.t.pos, orig, angle );
s->u.t.angle = NormalizeAngle( s->u.t.angle+angle );
break;
case SEG_POLY:
case SEG_FILPOLY:
for (inx=0; inx<s->u.p.cnt; inx++) {
Rotate( &s->u.p.pts[inx], orig, angle );
}
break;
case SEG_JNTTRK:
Rotate( &s->u.j.pos, orig, angle );
s->u.j.angle = NormalizeAngle( s->u.j.angle+angle );
break;
}
}
}
EXPORT void FlipSegs(
wIndex_t segCnt,
trkSeg_p segs,
coOrd orig,
ANGLE_T angle )
{
trkSeg_p s;
int inx;
coOrd * pts;
for (s=segs; s<&segs[segCnt]; s++) {
switch (s->type) {
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
case SEG_STRTRK:
s->u.l.pos[0].y = -s->u.l.pos[0].y;
s->u.l.pos[1].y = -s->u.l.pos[1].y;
break;
case SEG_CRVTRK:
s->u.c.radius = - s->u.c.radius;
case SEG_CRVLIN:
case SEG_FILCRCL:
s->u.c.center.y = -s->u.c.center.y;
if ( s->u.c.a1 < 360.0 )
s->u.c.a0 = NormalizeAngle( 180.0 - s->u.c.a0 - s->u.c.a1 );
break;
case SEG_TEXT:
s->u.t.pos.y = -s->u.t.pos.y;
/* TODO flip text angle */
break;
case SEG_POLY:
case SEG_FILPOLY:
pts = (coOrd*)MyMalloc( s->u.p.cnt * sizeof *(coOrd*)NULL );
memcpy( pts, s->u.p.pts, s->u.p.cnt * sizeof *(coOrd*)NULL );
s->u.p.pts = pts;
for (inx=0; inx<s->u.p.cnt; inx++) {
s->u.p.pts[inx].y = -s->u.p.pts[inx].y;
}
break;
case SEG_JNTTRK:
s->u.j.pos.y = - s->u.j.pos.y;
s->u.j.angle = NormalizeAngle( 180.0 - s->u.j.angle );
s->u.j.negate = ! s->u.j.negate;
break;
}
}
}
EXPORT void RescaleSegs(
wIndex_t segCnt,
trkSeg_p segs,
DIST_T scale_x,
DIST_T scale_y,
DIST_T scale_w )
{
trkSeg_p s;
int inx;
for (s=segs; s<&segs[segCnt]; s++) {
s->width *= scale_w;
switch (s->type) {
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
case SEG_STRTRK:
s->u.l.pos[0].y *= scale_y;
s->u.l.pos[0].x *= scale_x;
s->u.l.pos[1].x *= scale_x;
s->u.l.pos[1].y *= scale_y;
break;
case SEG_CRVTRK:
case SEG_CRVLIN:
case SEG_FILCRCL:
s->u.c.center.x *= scale_x;
s->u.c.center.y *= scale_y;
s->u.c.radius *= scale_w;
break;
case SEG_TEXT:
s->u.t.pos.x *= scale_x;
s->u.t.pos.y *= scale_y;
s->u.t.fontSize *= scale_w;
break;
case SEG_POLY:
case SEG_FILPOLY:
for (inx=0; inx<s->u.p.cnt; inx++) {
s->u.p.pts[inx].x *= scale_x;
s->u.p.pts[inx].y *= scale_y;
}
break;
case SEG_JNTTRK:
s->u.j.pos.x *= scale_x;
s->u.j.pos.y *= scale_y;
s->u.j.R *= scale_w;
s->u.j.L *= scale_w;
s->u.j.l0 *= scale_w;
s->u.j.l1 *= scale_w;
break;
}
}
}
EXPORT void CloneFilledDraw(
int segCnt,
trkSeg_p segs,
BOOL_T reorigin )
{
coOrd * newPts;
trkSeg_p sp;
wIndex_t inx;
for ( sp=segs; sp<&segs[segCnt]; sp++ ) {
switch (sp->type) {
case SEG_POLY:
case SEG_FILPOLY:
newPts = (coOrd*)MyMalloc( sp->u.p.cnt * sizeof *(coOrd*)0 );
if ( reorigin ) {
for ( inx = 0; inx<sp->u.p.cnt; inx++ )
REORIGIN( newPts[inx], sp->u.p.pts[inx], sp->u.p.angle, sp->u.p.orig );
sp->u.p.angle = 0;
sp->u.p.orig = zero;
} else {
memcpy( newPts, sp->u.p.pts, sp->u.p.cnt * sizeof *(coOrd*)0 );
}
sp->u.p.pts = newPts;
break;
case SEG_TEXT:
sp->u.t.string = MyStrdup( sp->u.t.string );
break;
default:
break;
}
}
}
EXPORT void FreeFilledDraw(
int segCnt,
trkSeg_p segs )
{
trkSeg_p sp;
for ( sp=segs; sp<&segs[segCnt]; sp++ ) {
switch (sp->type) {
case SEG_POLY:
case SEG_FILPOLY:
if ( sp->u.p.pts )
MyFree( sp->u.p.pts );
sp->u.p.pts = NULL;
break;
case SEG_TEXT:
if ( sp->u.t.string )
MyFree( sp->u.t.string );
sp->u.t.string = NULL;
break;
default:
break;
}
}
}
EXPORT DIST_T DistanceSegs(
coOrd orig,
ANGLE_T angle,
wIndex_t segCnt,
trkSeg_p segPtr,
coOrd * pos,
wIndex_t * inx_ret )
{
DIST_T d, dd = 100000.0, ddd;
coOrd p0, p1, p2, pt, lo, hi;
BOOL_T found = FALSE;
wIndex_t inx, lin;
p0 = *pos;
Rotate( &p0, orig, -angle );
p0.x -= orig.x;
p0.y -= orig.y;
d = dd;
for ( inx=0; segCnt>0; segPtr++,segCnt--,inx++) {
p1 = p0;
switch (segPtr->type) {
case SEG_STRTRK:
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
dd = LineDistance( &p1, segPtr->u.l.pos[0], segPtr->u.l.pos[1] );
if ( segPtr->type == SEG_BENCH ) {
if ( dd < BenchGetWidth( segPtr->u.l.option )/2.0 )
dd = 0.0;
}
break;
case SEG_CRVTRK:
case SEG_CRVLIN:
case SEG_FILCRCL:
dd = CircleDistance( &p1, segPtr->u.c.center, fabs(segPtr->u.c.radius), segPtr->u.c.a0, segPtr->u.c.a1 );
break;
case SEG_POLY:
case SEG_FILPOLY:
ddd = 100000.0;
for (lin=0;lin<segPtr->u.p.cnt;lin++) {
pt = p0;
if (lin < segPtr->u.p.cnt-1 )
ddd = LineDistance( &pt, segPtr->u.p.pts[lin], segPtr->u.p.pts[lin+1] );
else
ddd = LineDistance( &pt, segPtr->u.p.pts[lin], segPtr->u.p.pts[0] );
if ( ddd < dd ) {
dd = ddd;
p1 = pt;
}
}
break;
case SEG_TEXT:
/*GetTextBounds( segPtr->u.t.pos, angle+segPtr->u.t.angle, segPtr->u.t.string, segPtr->u.t.fontSize, &lo, &hi );*/
GetTextBounds( zero, 0, segPtr->u.t.string, segPtr->u.t.fontSize, &lo, &hi );
Rotate( &p0, segPtr->u.t.pos, segPtr->u.t.angle );
p0.x -= segPtr->u.t.pos.x;
p0.y -= segPtr->u.t.pos.y;
if ( p0.x < hi.x && p0.y < hi.y ) {
DIST_T dx, dy;
hi.x /= 2.0;
hi.y /= 2.0;
p0.x -= hi.x;
p0.y -= hi.y;
dx = fabs(p0.x/hi.x);
dy = fabs(p0.y/hi.y);
if ( dx > dy )
dd = dx;
else
dd = dy;
dd *= 0.25*mainD.scale;
/*printf( "dx=%0.4f dy=%0.4f dd=%0.3f\n", dx, dy, dd );*/
}
/*
if ( p0.x >= lo.x && p0.x <= hi.x &&
p0.y >= lo.y && p0.y <= hi.y ) {
p1.x = (lo.x+hi.x)/2.0;
p1.y = (lo.y+hi.y)/2.0;
dd = FindDistance( p0, p1 );
}
*/
break;
case SEG_JNTTRK:
dd = JointDistance( &p1, segPtr->u.j.pos, segPtr->u.j.angle, segPtr->u.j.l0, segPtr->u.j.l1, segPtr->u.j.R, segPtr->u.j.L, segPtr->u.j.negate, segPtr->u.j.Scurve );
break;
default:
dd = 100000.0;
}
if (dd < d) {
d = dd;
p2 = p1;
if (inx_ret)
*inx_ret = inx;
found = TRUE;
}
}
if (found) {
p2.x += orig.x;
p2.y += orig.y;
Rotate( &p2, orig, angle );
*pos = p2;
}
return d;
}
EXPORT ANGLE_T GetAngleSegs(
wIndex_t segCnt,
trkSeg_p segPtr,
coOrd pos,
wIndex_t * segInxR )
{
wIndex_t inx;
ANGLE_T angle = 0.0;
coOrd p0;
DIST_T d, dd;
segProcData_t segProcData;
DistanceSegs( zero, 0.0, segCnt, segPtr, &pos, &inx );
segPtr += inx;
segProcData.getAngle.pos = pos;
switch ( segPtr->type ) {
case SEG_STRTRK:
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
StraightSegProc( SEGPROC_GETANGLE, segPtr, &segProcData );
angle = segProcData.getAngle.angle;
break;
case SEG_CRVTRK:
case SEG_CRVLIN:
case SEG_FILCRCL:
CurveSegProc( SEGPROC_GETANGLE, segPtr, &segProcData );
angle = segProcData.getAngle.angle;
break;
case SEG_JNTTRK:
JointSegProc( SEGPROC_GETANGLE, segPtr, &segProcData );
angle = segProcData.getAngle.angle;
break;
case SEG_POLY:
case SEG_FILPOLY:
p0 = pos;
dd = LineDistance( &p0, segPtr->u.p.pts[segPtr->u.p.cnt-1], segPtr->u.p.pts[0] );
angle = FindAngle( segPtr->u.p.pts[segPtr->u.p.cnt-1], segPtr->u.p.pts[0] );
for ( inx=0; inx<segPtr->u.p.cnt-1; inx++ ) {
p0 = pos;
d = LineDistance( &p0, segPtr->u.p.pts[inx], segPtr->u.p.pts[inx+1] );
if ( d < dd ) {
dd = d;
angle = FindAngle( segPtr->u.p.pts[inx], segPtr->u.p.pts[inx+1] );
}
}
break;
case SEG_TEXT:
angle = segPtr->u.t.angle;
break;
default:
AbortProg( "GetAngleSegs(%d)", segPtr->type );
}
if ( segInxR ) *segInxR = inx;
return angle;
}
/****************************************************************************
*
* Color
*
****************************************************************************/
typedef struct {
FLOAT_T h, s, v;
} hsv_t;
static FLOAT_T max_s;
static FLOAT_T max_v;
static dynArr_t hsv_da;
#define hsv(N) DYNARR_N( hsv_t, hsv_da, N )
static void Hsv2rgb(
hsv_t hsv,
long *rgb )
{
int i;
FLOAT_T f, w, q, t, r=0, g=0, b=0;
if (hsv.s == 0.0)
hsv.s = 0.000001;
if (hsv.h == -1.0)
{
r = hsv.v;
g = hsv.v;
b = hsv.v;
}
else
{
if (hsv.h == 360.0)
hsv.h = 0.0;
hsv.h = hsv.h / 60.0;
i = (int) hsv.h;
f = hsv.h - i;
w = hsv.v * (1.0 - hsv.s);
q = hsv.v * (1.0 - (hsv.s * f));
t = hsv.v * (1.0 - (hsv.s * (1.0 - f)));
switch (i)
{
case 0:
r = hsv.v;
g = t;
b = w;
break;
case 1:
r = q;
g = hsv.v;
b = w;
break;
case 2:
r = w;
g = hsv.v;
b = t;
break;
case 3:
r = w;
g = q;
b = hsv.v;
break;
case 4:
r = t;
g = w;
b = hsv.v;
break;
case 5:
r = hsv.v;
g = w;
b = q;
break;
}
}
*rgb = wRGB( (int)(r*255), (int)(g*255), (int)(b*255) );
}
static void Rgb2hsv(
long rgb,
hsv_t *hsv )
{
FLOAT_T r, g, b;
FLOAT_T max, min, delta;
r = ((rgb>>16)&0xFF)/255.0;
g = ((rgb>>8)&0xFF)/255.0;
b = ((rgb)&0xFF)/255.0;
max = r;
if (g > max)
max = g;
if (b > max)
max = b;
min = r;
if (g < min)
min = g;
if (b < min)
min = b;
hsv->v = max;
if (max != 0.0)
hsv->s = (max - min) / max;
else
hsv->s = 0.0;
if (hsv->s == 0.0)
hsv->h = -1.0;
else
{
delta = max - min;
if (r == max)
hsv->h = (g - b) / delta;
else if (g == max)
hsv->h = 2.0 + (b - r) / delta;
else if (b == max)
hsv->h = 4.0 + (r - g) / delta;
hsv->h = hsv->h * 60.0;
if (hsv->h < 0.0)
hsv->h = hsv->h + 360;
}
}
static void Fill_hsv(
wIndex_t segCnt,
trkSeg_p segPtr,
hsv_t * hsvP )
{
int inx;
max_s = 0.0;
max_v = 0.0;
for ( inx=0; inx<segCnt; inx++ ) {
Rgb2hsv( wDrawGetRGB(segPtr[inx].color), &hsvP[inx] );
if ( hsvP[inx].h >= 0 ) {
if ( max_s < hsvP[inx].s )
max_s = hsvP[inx].s;
if ( max_v < hsvP[inx].v )
max_v = hsvP[inx].v;
}
}
}
EXPORT void RecolorSegs(
wIndex_t cnt,
trkSeg_p segs,
wDrawColor color )
{
long rgb;
wIndex_t inx;
hsv_t hsv0;
FLOAT_T h, s, v;
DYNARR_SET( hsv_t, hsv_da, cnt );
Fill_hsv( cnt, segs, &hsv(0) );
rgb = wDrawGetRGB( color );
Rgb2hsv( rgb, &hsv0 );
h = hsv0.h;
if ( max_s > 0.25 )
s = hsv0.s/max_s;
else
s = 1.0;
if ( max_v > 0.25 )
v = hsv0.v/max_v;
else
v = 1.0;
for ( inx=0; inx<cnt; inx++,segs++ ) {
hsv0 = hsv(inx);
if ( hsv0.h < 0 ) /* ignore black */
continue;
hsv0.h = h;
hsv0.s *= s;
hsv0.v *= v;
Hsv2rgb( hsv0, &rgb );
segs->color = wDrawFindColor( rgb );
}
}
/****************************************************************************
*
* Input/Output
*
****************************************************************************/
static void AppendPath( signed char c )
{
if (pathPtr == NULL) {
pathMax = 100;
pathPtr = (signed char*)MyMalloc( pathMax );
} else if (pathCnt >= pathMax) {
pathMax += 100;
pathPtr = (signed char*)MyRealloc( pathPtr, pathMax );
}
pathPtr[pathCnt++] = c;
}
EXPORT BOOL_T ReadSegs( void )
{
char *cp, *cpp;
BOOL_T rc=FALSE;
trkSeg_p s;
trkEndPt_p e;
unsigned long rgb;
int i;
DIST_T elev0, elev1;
BOOL_T hasElev;
char type;
long option;
descriptionOff = zero;
tempSpecial[0] = '\0';
tempCustom[0] = '\0';
DYNARR_RESET( trkSeg_t, tempSegs_da );
DYNARR_RESET( trkEndPt_t, tempEndPts_da );
pathCnt = 0;
while ( (cp = GetNextLine()) != NULL ) {
while (isspace((unsigned char)*cp)) cp++;
hasElev = FALSE;
if ( strncmp( cp, "END", 3 ) == 0 ) {
rc = TRUE;
break;
}
if ( *cp == '\n' || *cp == '#' ) {
continue;
}
type = *cp++;
hasElev = FALSE;
if ( *cp == '3' ) {
cp++;
hasElev = TRUE;
}
switch (type) {
case SEG_STRLIN:
case SEG_TBLEDGE:
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
s = &tempSegs(tempSegs_da.cnt-1);
s->type = type;
if ( !GetArgs( cp, hasElev?"uwpfpf":"uwpYpY",
&rgb, &s->width, &s->u.l.pos[0], &elev0, &s->u.l.pos[1], &elev1 ) ) {
rc = FALSE;
break;
}
s->u.l.option = 0;
s->color = wDrawFindColor( rgb );
break;
case SEG_DIMLIN:
case SEG_BENCH:
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
s = &tempSegs(tempSegs_da.cnt-1);
s->type = type;
if ( !GetArgs( cp, hasElev?"uwpfpfl":"uwpYpYZ",
&rgb, &s->width, &s->u.l.pos[0], &elev0, &s->u.l.pos[1], &elev1, &option ) ) {
rc = FALSE;
break;
}
if ( type == SEG_DIMLIN )
s->u.l.option = option;
else
s->u.l.option = BenchInputOption(option);
s->color = wDrawFindColor( rgb );
break;
case SEG_CRVLIN:
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
s = &tempSegs(tempSegs_da.cnt-1);
s->type = SEG_CRVLIN;
if ( !GetArgs( cp, hasElev?"uwfpfff":"uwfpYff",
&rgb, &s->width,
&s->u.c.radius,
&s->u.c.center,
&elev0,
&s->u.c.a0, &s->u.c.a1 ) ) {
rc = FALSE;
break;
}
s->color = wDrawFindColor( rgb );
break;
case SEG_STRTRK:
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
s = &tempSegs(tempSegs_da.cnt-1);
s->type = SEG_STRTRK;
if ( !GetArgs( cp, hasElev?"uwpfpf":"uwpYpY",
&rgb, &s->width,
&s->u.l.pos[0], &elev0,
&s->u.l.pos[1], &elev1 ) ) {
rc = FALSE;
break;
}
s->color = wDrawFindColor( rgb );
break;
case SEG_CRVTRK:
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
s = &tempSegs(tempSegs_da.cnt-1);
s->type = SEG_CRVTRK;
if ( !GetArgs( cp, hasElev?"uwfpfff":"uwfpYff",
&rgb, &s->width,
&s->u.c.radius,
&s->u.c.center,
&elev0,
&s->u.c.a0, &s->u.c.a1 ) ) {
rc = FALSE;
break;
}
s->color = wDrawFindColor( rgb );
break;
case SEG_JNTTRK:
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
s = &tempSegs(tempSegs_da.cnt-1);
s->type = SEG_JNTTRK;
if ( !GetArgs( cp, hasElev?"uwpffffffl":"uwpYfffffl",
&rgb, &s->width,
&s->u.j.pos,
&elev0,
&s->u.j.angle,
&s->u.j.l0,
&s->u.j.l1,
&s->u.j.R,
&s->u.j.L,
&option ) ) {
rc = FALSE;
break;
}
s->u.j.negate = ( option&1 )!=0;
s->u.j.flip = ( option&2 )!=0;
s->u.j.Scurve = ( option&4 )!=0;
s->color = wDrawFindColor( rgb );
break;
case SEG_FILCRCL:
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
s = &tempSegs(tempSegs_da.cnt-1);
s->type = SEG_FILCRCL;
if ( !GetArgs( cp, hasElev?"uwfpf":"uwfpY",
&rgb, &s->width,
&s->u.c.radius,
&s->u.c.center,
&elev0 ) ) {
rc = FALSE;
/*??*/break;
}
s->u.c.a0 = 0.0;
s->u.c.a1 = 360.0;
s->color = wDrawFindColor( rgb );
break;
case SEG_POLY:
case SEG_FILPOLY:
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
s = &tempSegs(tempSegs_da.cnt-1);
s->type = type;
if ( !GetArgs( cp, "uwd",
&rgb, &s->width,
&s->u.p.cnt ) ) {
rc = FALSE;
/*??*/break;
}
s->color = wDrawFindColor( rgb );
s->u.p.pts = (coOrd*)MyMalloc( s->u.p.cnt * sizeof *(coOrd*)NULL );
for ( i=0; i<s->u.p.cnt; i++ ) {
cp = GetNextLine();
if (cp == NULL || !GetArgs( cp, hasElev?"pf":"pY", &s->u.p.pts[i], &elev0 ) ) {
rc = FALSE;
/*??*/break;
}
}
s->u.p.angle = 0.0;
s->u.p.orig = zero;
break;
case SEG_TEXT:
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
s = &tempSegs(tempSegs_da.cnt-1);
s->type = type;
s->u.t.fontP = NULL;
if ( !GetArgs( cp, "upf0fq", &rgb, &s->u.t.pos, &s->u.t.angle, &s->u.t.fontSize, &s->u.t.string ) ) {
rc = FALSE;
/*??*/break;
}
s->color = wDrawFindColor( rgb );
break;
case SEG_UNCEP:
case SEG_CONEP:
DYNARR_APPEND( trkEndPt_t, tempEndPts_da, 10 );
e = &tempEndPts(tempEndPts_da.cnt-1);
if (type == SEG_CONEP) {
if ( !GetArgs( cp, "dc", &e->index, &cp ) ) {
rc = FALSE;
/*??*/break;
}
} else {
e->index = -1;
}
if ( !GetArgs( cp, "pfc",
&e->pos, &e->angle, &cp) ) {
rc = FALSE;
/*??*/break;
}
e->elev.option = 0;
e->elev.u.height = 0.0;
e->elev.doff = zero;
e->option = 0;
if ( cp != NULL ) {
if (paramVersion < 7) {
GetArgs( cp, "dfp", &e->elev.option, &e->elev.u.height, &e->elev.doff, &cp );
/*??*/break;
}
GetArgs( cp, "lpc", &option, &e->elev.doff, &cp );
e->option = option >> 8;
e->elev.option = (int)(option&0xFF);
if ( (e->elev.option&ELEV_MASK) != ELEV_NONE ) {
switch (e->elev.option&ELEV_MASK) {
case ELEV_DEF:
GetArgs( cp, "fc", &e->elev.u.height, &cp );
break;
case ELEV_STATION:
GetArgs( cp, "qc", &e->elev.u.name, &cp );
/*??*/break;
default:
;
}
}
}
break;
case SEG_PATH:
while (isspace((unsigned char)*cp)) cp++;
if (*cp == '\"') cp++;
while ( *cp != '\"') AppendPath((signed char)*cp++);
AppendPath(0);
cp++;
while (1) {
i = (int)strtol(cp, &cpp, 10);
if (cp == cpp)
/*??*/break;
cp = cpp;
AppendPath( (signed char)i );
}
AppendPath( 0 );
AppendPath( 0 );
break;
case SEG_SPEC:
strncpy( tempSpecial, cp+1, sizeof tempSpecial - 1 );
break;
case SEG_CUST:
strncpy( tempCustom, cp+1, sizeof tempCustom - 1 );
break;
case SEG_DOFF:
if ( !GetArgs( cp, "ff", &descriptionOff.x, &descriptionOff.y ) ) {
rc = FALSE;
/*??*/break;
}
break;
default:
break;
}
}
AppendPath( 0 );
#ifdef LATER
if ( logTable(log_readTracks).level >= 4 ) {
for (s=&tempSegs(0); s<&tempSegs(tempSegs_da.cnt); s++) {
switch (s->type) {
case SEG_STRTRK:
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
LogPrintf( "seg[%d] = %c [%0.3f %0.3f] [%0.3f %0.3f]\n",
tempSegs_da.cnt, s->type,
s->u.l.pos[0].x, s->u.l.pos[0].y,
s->u.l.pos[1].x, s->u.l.pos[1].y );
break;
case SEG_CRVTRK:
case SEG_CRVLIN:
LogPrintf( "seg[%d] = %c R=%0.3f A0=%0.3f A1=%0.3f [%0.3f %0.3f]\n",
tempSegs_da.cnt, s->type,
s->u.c.radius,
s->u.c.center.x, s->u.c.center.y,
s->u.c.a0, s->u.c.a1 );
break;
case SEG_JNTTRK:
LogPrintf( "seg[%d] = %c\n",
tempSegs_da.cnt, s->type );
break;
}
}
}
#endif
return rc;
}
EXPORT BOOL_T WriteSegs(
FILE * f,
wIndex_t segCnt,
trkSeg_p segs )
{
int i, j;
BOOL_T rc = TRUE;
long option;
for ( i=0; i<segCnt; i++ ) {
switch ( segs[i].type ) {
case SEG_STRTRK:
rc &= fprintf( f, "\t%c %ld %0.6f %0.6f %0.6f %0.6f %0.6f\n",
segs[i].type, wDrawGetRGB(segs[i].color), segs[i].width,
segs[i].u.l.pos[0].x, segs[i].u.l.pos[0].y,
segs[i].u.l.pos[1].x, segs[i].u.l.pos[1].y ) > 0;
break;
case SEG_STRLIN:
case SEG_TBLEDGE:
rc &= fprintf( f, "\t%c3 %ld %0.6f %0.6f %0.6f 0 %0.6f %0.6f 0\n",
segs[i].type, wDrawGetRGB(segs[i].color), segs[i].width,
segs[i].u.l.pos[0].x, segs[i].u.l.pos[0].y,
segs[i].u.l.pos[1].x, segs[i].u.l.pos[1].y ) > 0;
break;
case SEG_DIMLIN:
rc &= fprintf( f, "\t%c3 %ld %0.6f %0.6f %0.6f 0 %0.6f %0.6f 0 %ld\n",
segs[i].type, wDrawGetRGB(segs[i].color), segs[i].width,
segs[i].u.l.pos[0].x, segs[i].u.l.pos[0].y,
segs[i].u.l.pos[1].x, segs[i].u.l.pos[1].y,
segs[i].u.l.option ) > 0;
break;
case SEG_BENCH:
rc &= fprintf( f, "\t%c3 %ld %0.6f %0.6f %0.6f 0 %0.6f %0.6f 0 %ld\n",
segs[i].type, wDrawGetRGB(segs[i].color), segs[i].width,
segs[i].u.l.pos[0].x, segs[i].u.l.pos[0].y,
segs[i].u.l.pos[1].x, segs[i].u.l.pos[1].y,
BenchOutputOption(segs[i].u.l.option) ) > 0;
break;
case SEG_CRVTRK:
rc &= fprintf( f, "\t%c %ld %0.6f %0.6f %0.6f %0.6f %0.6f %0.6f\n",
segs[i].type, wDrawGetRGB(segs[i].color), segs[i].width,
segs[i].u.c.radius,
segs[i].u.c.center.x, segs[i].u.c.center.y,
segs[i].u.c.a0, segs[i].u.c.a1 ) > 0;
break;
case SEG_JNTTRK:
option = (segs[i].u.j.negate?1:0) + (segs[i].u.j.flip?2:0) + (segs[i].u.j.Scurve?4:0);
rc &= fprintf( f, "\t%c %ld %0.6f %0.6f %0.6f %0.6f %0.6f %0.6f %0.6f %0.6f %ld\n",
segs[i].type, wDrawGetRGB(segs[i].color), segs[i].width,
segs[i].u.j.pos.x, segs[i].u.j.pos.y,
segs[i].u.j.angle,
segs[i].u.j.l0,
segs[i].u.j.l1,
segs[i].u.j.R,
segs[i].u.j.L,
option )>0;
break;
case SEG_CRVLIN:
rc &= fprintf( f, "\t%c3 %ld %0.6f %0.6f %0.6f %0.6f 0 %0.6f %0.6f\n",
segs[i].type, wDrawGetRGB(segs[i].color), segs[i].width,
segs[i].u.c.radius,
segs[i].u.c.center.x, segs[i].u.c.center.y,
segs[i].u.c.a0, segs[i].u.c.a1 ) > 0;
break;
case SEG_FILCRCL:
rc &= fprintf( f, "\t%c3 %ld %0.6f %0.6f %0.6f %0.6f 0\n",
segs[i].type, wDrawGetRGB(segs[i].color), segs[i].width,
segs[i].u.c.radius,
segs[i].u.c.center.x, segs[i].u.c.center.y ) > 0;
break;
case SEG_POLY:
case SEG_FILPOLY:
rc &= fprintf( f, "\t%c3 %ld %0.6f %d\n",
segs[i].type, wDrawGetRGB(segs[i].color), segs[i].width,
segs[i].u.p.cnt ) > 0;
for ( j=0; j<segs[i].u.p.cnt; j++ )
rc &= fprintf( f, "\t\t%0.6f %0.6f 0\n",
segs[i].u.p.pts[j].x, segs[i].u.p.pts[j].y ) > 0;
break;
case SEG_TEXT: /* 0pf0fq */
rc &= fprintf( f, "\t%c %ld %0.6f %0.6f %0.6f 0 %0.6f \"%s\"\n",
segs[i].type, wDrawGetRGB(segs[i].color),
segs[i].u.t.pos.x, segs[i].u.t.pos.y, segs[i].u.t.angle,
segs[i].u.t.fontSize, PutTitle(segs[i].u.t.string) ) > 0;
break;
}
}
rc &= fprintf( f, "\tEND\n" )>0;
return rc;
}
EXPORT void SegProc(
segProc_e cmd,
trkSeg_p segPtr,
segProcData_p data )
{
switch (segPtr->type) {
case SEG_STRTRK:
StraightSegProc( cmd, segPtr, data );
break;
case SEG_CRVTRK:
CurveSegProc( cmd, segPtr, data );
break;
case SEG_JNTTRK:
JointSegProc( cmd, segPtr, data );
break;
default:
AbortProg( "SegProg( %d )", segPtr->type );
break;
}
}
/*
* Draw Segs
*/
EXPORT void DrawDimLine(
drawCmd_p d,
coOrd p0,
coOrd p1,
char * dimP,
wFontSize_t fs,
FLOAT_T middle,
wDrawWidth width,
wDrawColor color,
long option )
{
ANGLE_T a0, a1;
wFont_p fp;
coOrd size, p, pc;
DIST_T dist, dist1, fx, fy;
POS_T x, y;
coOrd textsize;
if ( middle < 0.0 ) middle = 0.0;
if ( middle > 1.0 ) middle = 1.0;
a0 = FindAngle( p0, p1 );
dist = fs/144.0;
if ( ( option & 0x10 ) == 0 ) {
Translate( &p, p0, a0-45, dist );
DrawLine( d, p0, p, 0, color );
Translate( &p, p0, a0+45, dist );
DrawLine( d, p0, p, 0, color );
}
if ( ( option & 0x20 ) == 0 ) {
Translate( &p, p1, a0-135, dist );
DrawLine( d, p1, p, 0, color );
Translate( &p, p1, a0+135, dist );
DrawLine( d, p1, p, 0, color );
}
if ( fs < 2*d->scale ) {
DrawLine( d, p0, p1, 0, color );
return;
}
fp = wStandardFont( (option&0x01)?F_TIMES:F_HELV, FALSE, FALSE );
dist = FindDistance( p0, p1 );
DrawTextSize( &mainD, dimP, fp, fs, TRUE, &textsize );
size.x = textsize.x/2.0;
size.y = textsize.y/2.0;
dist1 = FindDistance( zero, size );
if ( dist <= dist1*2 ) {
DrawLine( d, p0, p1, 0, color );
return;
}
a1 = FindAngle( zero, size );
p.x = p0.x+(p1.x-p0.x)*middle;
p.y = p0.y+(p1.y-p0.y)*middle;
pc = p;
p.x -= size.x;
p.y -= size.y;
fx = fy = 1;
if (a0>180) {
a0 = a0-180;
fx = fy = -1;
}
if (a0>90) {
a0 = 180-a0;
fy *= -1;
}
if (a0>a1) {
x = size.x;
y = x * tan(D2R(90-a0));
} else {
y = size.y;
x = y * tan(D2R(a0));
}
DrawString( d, p, 0.0, dimP, fp, fs, color );
p = pc;
p.x -= fx*x;
p.y -= fy*y;
DrawLine( d, p0, p, 0, color );
p = pc;
p.x += fx*x;
p.y += fy*y;
DrawLine( d, p, p1, 0, color );
}
EXPORT void DrawSegsO(
drawCmd_p d,
track_p trk,
coOrd orig,
ANGLE_T angle,
trkSeg_p segPtr,
wIndex_t segCnt,
DIST_T trackGauge,
wDrawColor color,
long options )
{
wIndex_t i, j;
coOrd p0, p1, c;
ANGLE_T a0;
wDrawColor color1, color2;
DIST_T factor = d->dpi/d->scale;
trkSeg_p tempPtr;
static dynArr_t tempPts_da;
#define tempPts(N) DYNARR_N( coOrd, tempPts_da, N )
long option;
wFontSize_t fs;
for (i=0; i<segCnt; i++,segPtr++ ) {
if (color == wDrawColorBlack) {
color1 = segPtr->color;
color2 = wDrawColorBlack;
} else {
color1 = color2 = color;
}
if ( (options&DTS_TIES)!=0 ) {
if ( segPtr->color == wDrawColorWhite )
continue;
switch (segPtr->type) {
case SEG_STRTRK:
REORIGIN( p0, segPtr->u.l.pos[0], angle, orig )
REORIGIN( p1, segPtr->u.l.pos[1], angle, orig )
DrawStraightTies( d, trk, p0, p1, color );
break;
case SEG_CRVTRK:
a0 = NormalizeAngle(segPtr->u.c.a0 + angle);
REORIGIN( c, segPtr->u.c.center, angle, orig );
DrawCurvedTies( d, trk, c, fabs(segPtr->u.c.radius), a0, segPtr->u.c.a1, color );
break;
case SEG_JNTTRK:
REORIGIN( p0, segPtr->u.j.pos, angle, orig );
DrawJointTrack( d, p0, NormalizeAngle(segPtr->u.j.angle+angle), segPtr->u.j.l0, segPtr->u.j.l1, segPtr->u.j.R, segPtr->u.j.L, segPtr->u.j.negate, segPtr->u.j.flip, segPtr->u.j.Scurve, trk, -1, -1, trackGauge, color1, options );
break;
}
continue;
}
switch (segPtr->type) {
case SEG_STRTRK:
case SEG_CRVTRK:
case SEG_JNTTRK:
case SEG_TEXT:
break;
default:
if (d->options&DC_QUICK)
return;
if ((d->options&DC_SIMPLE) != 0 &&
trackGauge != 0.0)
return;
}
switch (segPtr->type) {
case SEG_STRLIN:
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
case SEG_STRTRK:
REORIGIN( p0, segPtr->u.l.pos[0], angle, orig )
REORIGIN( p1, segPtr->u.l.pos[1], angle, orig )
switch (segPtr->type) {
case SEG_STRTRK:
if (color1 == wDrawColorBlack)
color1 = normalColor;
if ( segPtr->color == wDrawColorWhite )
break;
DrawStraightTrack( d,
p0, p1,
FindAngle(p0, p1 ),
NULL, trackGauge, color1, options );
break;
case SEG_STRLIN:
DrawLine( d, p0, p1, (wDrawWidth)floor(segPtr->width*factor+0.5), color1 );
break;
case SEG_DIMLIN:
case SEG_BENCH:
case SEG_TBLEDGE:
if ( (d->options&DC_GROUP) ||
(segPtr->type == SEG_DIMLIN && d->funcs == &tempSegDrawFuncs) ) {
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
tempPtr = &tempSegs(tempSegs_da.cnt-1);
memcpy( tempPtr, segPtr, sizeof segPtr[0] );
tempPtr->u.l.pos[0] = p0;
tempPtr->u.l.pos[1] = p1;
} else {
switch ( segPtr->type ) {
case SEG_DIMLIN:
fs = descriptionFontSize*4;
option = segPtr->u.l.option;
fs /= (option==0?8:option==1?4:option==2?2:1);
if ( fs < 2 )
fs = 2;
DrawDimLine( d, p0, p1, FormatDistance(FindDistance(p0,p1)), fs, 0.5, 0, color, option & 0x00 );
break;
case SEG_BENCH:
DrawBench( d, p0, p1, color1, color2, options, segPtr->u.l.option );
break;
case SEG_TBLEDGE:
DrawLine( d, p0, p1, (wDrawWidth)floor(3.0/mainD.dpi*d->dpi+0.5) , color );
break;
}
}
break;
}
break;
case SEG_CRVLIN:
case SEG_CRVTRK:
a0 = NormalizeAngle(segPtr->u.c.a0 + angle);
REORIGIN( c, segPtr->u.c.center, angle, orig );
if (segPtr->type == SEG_CRVTRK) {
if (color1 == wDrawColorBlack)
color1 = normalColor;
if ( segPtr->color == wDrawColorWhite )
break;
p0.x = p0.y = p1.x = p1.y = 0;
DrawCurvedTrack( d,
c,
fabs(segPtr->u.c.radius),
a0, segPtr->u.c.a1,
p0, p1,
NULL, trackGauge, color1, options );
} else {
DrawArc( d, c, fabs(segPtr->u.c.radius), a0, segPtr->u.c.a1,
FALSE, (wDrawWidth)floor(segPtr->width*factor+0.5), color1 );
}
break;
case SEG_JNTTRK:
REORIGIN( p0, segPtr->u.j.pos, angle, orig );
DrawJointTrack( d, p0, NormalizeAngle(segPtr->u.j.angle+angle), segPtr->u.j.l0, segPtr->u.j.l1, segPtr->u.j.R, segPtr->u.j.L, segPtr->u.j.negate, segPtr->u.j.flip, segPtr->u.j.Scurve, NULL, -1, -1, trackGauge, color1, options );
break;
case SEG_TEXT:
REORIGIN( p0, segPtr->u.t.pos, angle, orig )
DrawString( d, p0, NormalizeAngle(angle+segPtr->u.t.angle), segPtr->u.t.string, segPtr->u.t.fontP, segPtr->u.t.fontSize, color1 );
break;
case SEG_FILPOLY:
if ( (d->options&DC_GROUP) == 0 &&
d->funcs != &tempSegDrawFuncs ) {
/* Note: if we call tempSegDrawFillPoly we get a nasty bug
/+ because we don't make a private copy of p.pts */
DYNARR_SET( coOrd, tempPts_da, segPtr->u.p.cnt );
for ( j=0; j<segPtr->u.p.cnt; j++ ) {
REORIGIN( tempPts(j), segPtr->u.p.pts[j], angle, orig )
}
DrawFillPoly( d, segPtr->u.p.cnt, &tempPts(0), color1 );
break;
} /* else fall thru */
case SEG_POLY:
if ( (d->options&DC_GROUP) ) {
DYNARR_APPEND( trkSeg_t, tempSegs_da, 10 );
tempPtr = &tempSegs(tempSegs_da.cnt-1);
memcpy( tempPtr, segPtr, sizeof segPtr[0] );
tempPtr->u.p.orig = orig;
tempPtr->u.p.angle = angle;
break;
}
REORIGIN( p0, segPtr->u.p.pts[0], angle, orig )
c = p0;
for (j=1; j<segPtr->u.p.cnt; j++) {
REORIGIN( p1, segPtr->u.p.pts[j], angle, orig );
DrawLine( d, p0, p1, (wDrawWidth)floor(segPtr->width*factor+0.5), color1 );
p0 = p1;
}
DrawLine( d, p0, c, (wDrawWidth)floor(segPtr->width*factor+0.5), color1 );
break;
case SEG_FILCRCL:
REORIGIN( c, segPtr->u.c.center, angle, orig )
if ( (d->options&DC_GROUP) != 0 ||
d->funcs != &tempSegDrawFuncs ) {
DrawFillCircle( d, c, fabs(segPtr->u.c.radius), color1 );
} else {
DrawArc( d, c, fabs(segPtr->u.c.radius), 0, 360,
FALSE, (wDrawWidth)0, color1 );
}
break;
}
}
}
EXPORT void DrawSegs(
drawCmd_p d,
coOrd orig,
ANGLE_T angle,
trkSeg_p segPtr,
wIndex_t segCnt,
DIST_T trackGauge,
wDrawColor color )
{
DrawSegsO( d, NULL, orig, angle, segPtr, segCnt, trackGauge, color, 0 );
}