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// Copyright (C) 1999-2018
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "contour.h"
#include "base.h"
#include "context.h"
// ContourLevel
ContourLevel::ContourLevel(Base* pp, double lev, const char* cc, int ww,
int dd, int* dl)
{
parent_ = pp;
gc_ = parent_->contourGC_;
level_ = lev;
colorName_ = dupstr(cc);
color_ = parent_->getColor(colorName_);
lineWidth_ = ww;
dash_ = dd;
dlist_[0] = dl[0];
dlist_[1] = dl[1];
previous_ = NULL;
next_ = NULL;
}
ContourLevel::~ContourLevel()
{
if (colorName_)
delete [] colorName_;
}
void ContourLevel::list(ostream& str, FitsImage* fits,
Coord::CoordSystem sys, Coord::SkyFrame sky)
{
if (lcontour_.head()) {
str << "level=" << level_ << ' ';
if (strncmp("green", colorName_, 5) || dash_ != 0 ||
dlist_[0] != 8 || dlist_[1] != 3 || lineWidth_ != 1) {
if (strncmp("green", colorName_, 5))
str << "color=" << colorName_ << ' ';
if (lineWidth_ != 1)
str << "width=" << lineWidth_ << ' ';
if (dash_ != 0)
str << "dash=" << dash_ << ' ';
if (dlist_[0] != 8 || dlist_[1] != 3)
str << "dashlist=" << dlist_[0] << ' ' << dlist_[1] << ' ';
}
str << endl;
do
lcontour_.current()->list(str, fits, sys, sky);
while (lcontour_.next());
}
}
void ContourLevel::render(Pixmap pmap, Coord::InternalSystem sys,
const BBox& bbox)
{
if (lcontour_.head()) {
do
lcontour_.current()->render(pmap, sys, bbox);
while (lcontour_.next());
}
}
void ContourLevel::ps(int mode)
{
if (lcontour_.head()) {
do
lcontour_.current()->ps(mode);
while (lcontour_.next());
}
}
void ContourLevel::updateCoords(const Matrix& mx)
{
if (lcontour_.head()) {
do
lcontour_.current()->updateCoords(mx);
while (lcontour_.next());
}
}
void ContourLevel::setColor(const char* clr)
{
if (colorName_)
delete [] colorName_;
colorName_ = dupstr(clr);
color_ = parent_->getColor(colorName_);
}
#ifdef MAC_OSX_TK
void ContourLevel::macosx()
{
if (lcontour_.head()) {
do
lcontour_.current()->macosx();
while (lcontour_.next());
}
}
#endif
#ifdef __WIN32
void ContourLevel::win32()
{
if (lcontour_.head()) {
do
lcontour_.current()->win32();
while (lcontour_.next());
}
}
#endif
// Contour
Contour::Contour(ContourLevel* cc)
{
parent_ = cc;
base_ = cc->parent_;
previous_ = NULL;
next_ = NULL;
}
Contour::~Contour()
{
}
void Contour::list(ostream& str, FitsImage* fits,
Coord::CoordSystem sys, Coord::SkyFrame sky)
{
if (lvertex_.head())
str << '(' << endl;
do {
str << ' ';
fits->listFromRef(str, lvertex_.current()->vector,
sys, sky, Coord::DEGREES);
str << endl;
}
while (lvertex_.next());
str << ')' << endl;
}
void Contour::render(Pixmap pmap, Coord::InternalSystem sys, const BBox& bbox)
{
// bbox is in sys coords
if (lvertex_.head()) {
XSetForeground(base_->display, parent_->gc_, parent_->color_);
int ww = parent_->lineWidth_>=1 ? parent_->lineWidth_ : 1;
if (!parent_->dash_)
XSetLineAttributes(base_->display, parent_->gc_,
ww, LineSolid, CapButt, JoinMiter);
else {
char dl[2];
dl[0] = parent_->dlist_[0];
dl[1] = parent_->dlist_[1];
XSetDashes(base_->display, parent_->gc_, 0, dl, 2);
XSetLineAttributes(base_->display, parent_->gc_,
ww, LineOnOffDash, CapButt, JoinMiter);
}
Vector u1 = lvertex_.current()->vector;
while (lvertex_.next()) {
Vector u2 = lvertex_.current()->vector;
Vector v1 = base_->mapFromRef(u1,sys);
Vector v2 = base_->mapFromRef(u2,sys);
if (bbox.isIn(v1) || bbox.isIn(v2))
XDrawLine(base_->display, pmap, parent_->gc_,
(int)v1[0], (int)v1[1], (int)v2[0], (int)v2[1]);
u1 = u2;
}
}
}
void Contour::ps(int mode)
{
if (!lvertex_.head())
return;
ostringstream str;
switch ((Widget::PSColorSpace)mode) {
case Widget::BW:
case Widget::GRAY:
psColorGray(base_->getXColor(parent_->colorName_), str);
str << " setgray";
break;
case Widget::RGB:
psColorRGB(base_->getXColor(parent_->colorName_), str);
str << " setrgbcolor";
break;
case Widget::CMYK:
psColorCMYK(base_->getXColor(parent_->colorName_), str);
str << " setcmykcolor";
break;
}
str << endl;
if (!parent_->dash_)
str << parent_->lineWidth_ << " setlinewidth" << endl << "[] 0 setdash";
else {
str << parent_->lineWidth_ << " setlinewidth" << endl
<< '[' << parent_->dlist_[0] << ' ' << parent_->dlist_[1]
<< "] 0 setdash";
}
str << endl;
Vector v1 = base_->mapFromRef(lvertex_.current()->vector,Coord::CANVAS);
str << "newpath " << endl
<< v1.TkCanvasPs(base_->canvas) << " moveto" << endl;
while (lvertex_.next()) {
Vector vv = base_->mapFromRef(lvertex_.current()->vector,Coord::CANVAS);
str << vv.TkCanvasPs(base_->canvas) << " lineto" << endl;
}
str << "stroke" << endl << ends;
Tcl_AppendResult(base_->interp, str.str().c_str(), NULL);
}
void Contour::updateCoords(const Matrix& mx)
{
if (lvertex_.head()) {
do {
Vector& vv = lvertex_.current()->vector;
vv *= mx;
}
while (lvertex_.next());
}
}
#ifdef MAC_OSX_TK
void Contour::macosx()
{
if (lvertex_.head()) {
macosxColor(base_->getXColor(parent_->colorName_));
macosxWidth(parent_->lineWidth_);
if (parent_->dash_) {
float dl[2];
dl[0] = parent_->dlist_[0];
dl[1] = parent_->dlist_[1];
macosxDash(dl,2);
}
else
macosxDash(NULL,0);
Vector u1 = lvertex_.current()->vector;
while (lvertex_.next()) {
Vector u2 = lvertex_.current()->vector;
Vector v1 = base_->mapFromRef(u1,Coord::CANVAS);
Vector v2 = base_->mapFromRef(u2,Coord::CANVAS);
macosxDrawLine(v1,v2);
u1 = u2;
}
}
}
#endif
#ifdef __WIN32
void Contour::win32()
{
if (lvertex_.head()) {
win32Color(base_->getXColor(parent_->colorName_));
win32Width(parent_->lineWidth_);
if (parent_->dash_) {
float dl[2];
dl[0] = parent_->dlist_[0];
dl[1] = parent_->dlist_[1];
win32Dash(dl,2);
}
else
win32Dash(NULL,0);
Vector u1 = lvertex_.current()->vector;
while (lvertex_.next()) {
Vector u2 = lvertex_.current()->vector;
Vector v1 = base_->mapFromRef(u1,Coord::CANVAS);
Vector v2 = base_->mapFromRef(u2,Coord::CANVAS);
win32DrawLine(v1,v2);
u1 = u2;
}
}
}
#endif
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