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#
######################################################
#
# SaVi by Lloyd Wood (lloydwood@users.sourceforge.net),
# Patrick Worfolk (worfolk@alum.mit.edu) and
# Robert Thurman.
#
# Copyright (c) 1997 by The Geometry Center.
# Also Copyright (c) 2017 by Lloyd Wood.
#
# This file is part of SaVi. SaVi is free software;
# you can redistribute it and/or modify it only under
# the terms given in the file COPYRIGHT which you should
# have received along with this file. SaVi may be
# obtained from:
# http://savi.sourceforge.net/
# http://www.geom.uiuc.edu/locate/SaVi
#
######################################################
#
# large_snapshot.tcl
#
# $Id: snapshot.tcl,v 1.15 2017/07/02 11:07:11 lloydwood Exp $
proc snapshot(build) {} {
global rendering_size
if {[eval window(raise) snapshot]} return
set name [build_Toplevel snapshot]
wm protocol $name WM_DELETE_WINDOW snapshot(dismiss)
build_Title $name "Choose size of snapshot to save..."
set cmd [build_CmdFrame $name cmd]
build_LabelEntryColumns $cmd x \
{ientry "pixels across (x)" rendering_size(x)}
build_LabelEntryColumns $cmd y \
{ientry "pixels down (y)" rendering_size(y)}
bind $cmd.x.c0 <Return> "snapshot(save)"
bind $cmd.y.c0 <Tab> "snapshot(save)"
pack $cmd -fill both -expand 1
build_Buttonbar $name dbbar \
{"Save snapshot" "snapshot(save)"} \
{"Cancel" "snapshot(dismiss)"}
update
}
proc snapshot(dismiss) {} {
destroy .snapshot
}
proc snapshot(save) {} {
global footprints_flag texture_flag geomview_dynamic_texture_flag
global fast_marker_sat_flag sphere_sat_flag rendering_size user_file_dir
snapshot(dismiss)
set types {
{"SaVi high-quality rendering" {.ppm} }
}
set filename [tk_getSaveFile -initialdir "$user_file_dir" -filetypes $types \
-title "SaVi: save rendering to folder" ]
if {"$filename" == ""} return
set filename [save(extension) "$filename" ppm]
set footprints_on 0
set texture_off 0
set marker_off 0
geomview(begin)
# texturemapping doesn't appear in software snapshot,
# so coverage footprints substitute.
if {($texture_flag == 1) && ($geomview_dynamic_texture_flag == 1)} {
set texture_flag 0
set texture_off 0
if {$footprints_flag == 0} {
set footprints_flag 1
set footprints_on 1
}
}
# marker blobs are too small; spheres scales.
if {$fast_marker_sat_flag == 1} {
set fast_marker_sat_flag 0
set marker_off 1
}
# change to white for print
geomview(puts) "(backcolor focus 1 1 1)"
geomview(puts) "(snapshot focus \"$filename\" ppm $rendering_size(x) $rendering_size(y))"
# change back to current color
geomview(set_background_color)
if {$marker_off == 1} {
set fast_marker_sat_flag 1
}
if {$footprints_on == 1} {
set footprints_flag 0
}
if {$texture_off == 1} {
set texture_flag 1
}
geomview(end)
}
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