Initial commit

1 files changed, 181 insertions, 0 deletions

diff --git a/ds9/library/rgbimage.tcl b/ds9/library/rgbimage.tcl
new file mode 100644
index 0000000..6ed2b3b
--- /dev/null
+++ b/ds9/library/rgbimage.tcl
@@ -0,0 +1,181 @@
+#  Copyright (C) 1999-2016
+#  Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+#  For conditions of distribution and use, see copyright notice in "copyright"
+
+package provide DS9 1.0
+
+proc LoadRGBImageFile {fn} {
+    global loadParam
+    global current
+
+    switch -- [$current(frame) get type] {
+	base -
+	3d {
+	    Error [msgcat::mc {Unable to load RGB image into a non-rgb frame}]
+	    return
+	}
+	rgb {}
+    }
+
+    set loadParam(file,type) fits
+    set loadParam(file,mode) {rgb image}
+    set loadParam(load,type) mmapincr
+    set loadParam(file,name) $fn
+
+    # mask not supported
+    set loadParam(load,layer) {}
+
+    ConvertFitsFile
+    ProcessLoad
+}
+
+proc LoadRGBImageAlloc {path fn} {
+    global loadParam
+    global current
+
+    switch -- [$current(frame) get type] {
+	base -
+	3d {
+	    Error [msgcat::mc {Unable to load RGB image into a non-rgb frame}]
+	    return
+	}
+	rgb {}
+    }
+
+    set loadParam(file,type) fits
+    set loadParam(file,mode) {rgb image}
+    set loadParam(load,type) allocgz
+    set loadParam(file,name) $fn
+    set loadParam(file,fn) $path
+
+    # mask not supported
+    set loadParam(load,layer) {}
+
+    ProcessLoad
+}
+
+proc LoadRGBImageSocket {sock fn} {
+    global loadParam
+    global current
+
+    switch -- [$current(frame) get type] {
+	base -
+	3d {
+	    Error [msgcat::mc {Unable to load RGB image into a non-rgb frame}]
+	    return
+	}
+	rgb {}
+    }
+
+    set loadParam(file,type) fits
+    set loadParam(file,mode) {rgb image}
+    set loadParam(load,type) socketgz
+    set loadParam(file,name) $fn
+    set loadParam(socket,id) $sock
+
+    # mask not supported
+    set loadParam(load,layer) {}
+
+    return [ProcessLoad 0]
+}
+
+proc SaveRGBImageFile {fn} {
+    global current
+
+    if {$fn == {} || $current(frame) == {}} {
+	return
+    }
+
+    switch -- [$current(frame) get type] {
+	base -
+	3d {
+	    Error [msgcat::mc {Unable to save RGB image from a non-rgb frame}]
+	    return
+	}
+	rgb {}
+    }
+
+    if {![$current(frame) has fits]} {
+	return
+    }
+
+    $current(frame) save fits rgb image file "\{$fn\}"
+}
+
+proc SaveRGBImageSocket {sock} {
+    global current
+
+    if {$current(frame) == {}} {
+	return
+    }
+
+    switch -- [$current(frame) get type] {
+	base -
+	3d {
+	    Error [msgcat::mc {Unable to save RGB image from a non-rgb frame}]
+	    return
+	}
+	rgb {}
+    }
+
+    if {![$current(frame) has fits]} {
+	return
+    }
+
+    $current(frame) save fits rgb image socket $sock
+}
+
+proc ProcessRGBImageCmd {varname iname sock fn} {
+    upvar $varname var
+    upvar $iname i
+
+    switch -- [string tolower [lindex $var $i]] {
+	new {
+	    incr i
+	    CreateRGBFrame
+	}
+	mask {
+	    incr i
+	    # not supported
+	}
+	slice {
+	    incr i
+	    # not supported
+	}
+    }
+    set param [lindex $var $i]
+
+    StartLoad
+    if {$sock != {}} {
+	# xpa
+	if {![LoadRGBImageSocket $sock $param]} {
+	    InitError xpa
+	    LoadRGBImageFile $param
+	}
+    } else {
+	# comm
+	if {$fn != {}} {
+	    LoadRGBImageAlloc $fn $param
+	} else {
+	    LoadRGBImageFile $param
+	}
+    }
+    FinishLoad
+}
+
+proc ProcessSendRGBImageCmd {proc id param sock fn} {
+    global current
+
+    if {$current(frame) == {}} {
+	return
+    }
+
+    if {$sock != {}} {
+	# xpa
+	SaveRGBImageSocket $sock
+    } elseif {$fn != {}} {
+	# comm
+	SaveRGBImageFile $fn
+	$proc $id {} $fn
+    }
+}