| Index: third_party/sqlite/ext/rtree/viewrtree.tcl
|
| ===================================================================
|
| --- third_party/sqlite/ext/rtree/viewrtree.tcl (revision 56608)
|
| +++ third_party/sqlite/ext/rtree/viewrtree.tcl (working copy)
|
| @@ -1,189 +0,0 @@
|
| -
|
| -load ./libsqlite3.dylib
|
| -#package require sqlite3
|
| -source [file join [file dirname $argv0] rtree_util.tcl]
|
| -
|
| -wm title . "SQLite r-tree viewer"
|
| -
|
| -if {[llength $argv]!=1} {
|
| - puts stderr "Usage: $argv0 <database-file>"
|
| - puts stderr ""
|
| - exit
|
| -}
|
| -sqlite3 db [lindex $argv 0]
|
| -
|
| -canvas .c -background white -width 400 -height 300 -highlightthickness 0
|
| -
|
| -button .b -text "Parent Node" -command {
|
| - set sql "SELECT parentnode FROM $::O(zTab)_parent WHERE nodeno = $::O(iNode)"
|
| - set ::O(iNode) [db one $sql]
|
| - if {$::O(iNode) eq ""} {set ::O(iNode) 1}
|
| - view_node
|
| -}
|
| -
|
| -set O(iNode) 1
|
| -set O(zTab) ""
|
| -set O(listbox_captions) [list]
|
| -set O(listbox_itemmap) [list]
|
| -set O(listbox_highlight) -1
|
| -
|
| -listbox .l -listvariable ::O(listbox_captions) -yscrollcommand {.ls set}
|
| -scrollbar .ls -command {.l yview}
|
| -label .status -font courier -anchor w
|
| -label .title -anchor w -text "Node 1:" -background white -borderwidth 0
|
| -
|
| -
|
| -set rtree_tables [list]
|
| -db eval {
|
| - SELECT name
|
| - FROM sqlite_master
|
| - WHERE type='table' AND sql LIKE '%virtual%table%using%rtree%'
|
| -} {
|
| - set nCol [expr [llength [db eval "pragma table_info($name)"]]/6]
|
| - if {$nCol != 5} {
|
| - puts stderr "Not viewing $name - is not 2-dimensional"
|
| - } else {
|
| - lappend rtree_tables [list Table $name]
|
| - }
|
| -}
|
| -if {$rtree_tables eq ""} {
|
| - puts stderr "Cannot find an r-tree table in database [lindex $argv 0]"
|
| - puts stderr ""
|
| - exit
|
| -}
|
| -eval tk_optionMenu .select option_var $rtree_tables
|
| -trace add variable option_var write set_option_var
|
| -proc set_option_var {args} {
|
| - set ::O(zTab) [lindex $::option_var 1]
|
| - set ::O(iNode) 1
|
| - view_node
|
| -}
|
| -set ::O(zTab) [lindex $::rtree_tables 0 1]
|
| -
|
| -bind .l <1> {listbox_click [.l nearest %y]}
|
| -bind .l <Motion> {listbox_mouseover [.l nearest %y]}
|
| -bind .l <Leave> {listbox_mouseover -1}
|
| -
|
| -proc listbox_click {sel} {
|
| - if {$sel ne ""} {
|
| - set ::O(iNode) [lindex $::O(listbox_captions) $sel 1]
|
| - view_node
|
| - }
|
| -}
|
| -proc listbox_mouseover {i} {
|
| - set oldid [lindex $::O(listbox_itemmap) $::O(listbox_highlight)]
|
| - .c itemconfigure $oldid -fill ""
|
| -
|
| - .l selection clear 0 end
|
| - .status configure -text ""
|
| - if {$i>=0} {
|
| - set id [lindex $::O(listbox_itemmap) $i]
|
| - .c itemconfigure $id -fill grey
|
| - .c lower $id
|
| - set ::O(listbox_highlight) $i
|
| - .l selection set $i
|
| - .status configure -text [cell_report db $::O(zTab) $::O(iNode) $i]
|
| - }
|
| -}
|
| -
|
| -grid configure .select -row 0 -column 0 -columnspan 2 -sticky nsew
|
| -grid configure .b -row 1 -column 0 -columnspan 2 -sticky nsew
|
| -grid configure .l -row 2 -column 0 -sticky nsew
|
| -grid configure .status -row 3 -column 0 -columnspan 3 -sticky nsew
|
| -
|
| -grid configure .title -row 0 -column 2 -sticky nsew
|
| -grid configure .c -row 1 -column 2 -rowspan 2 -sticky nsew
|
| -grid configure .ls -row 2 -column 1 -sticky nsew
|
| -
|
| -grid columnconfigure . 2 -weight 1
|
| -grid rowconfigure . 2 -weight 1
|
| -
|
| -proc node_bbox {data} {
|
| - set xmin 0
|
| - set xmax 0
|
| - set ymin 0
|
| - set ymax 0
|
| - foreach {rowid xmin xmax ymin ymax} [lindex $data 0] break
|
| - foreach cell [lrange $data 1 end] {
|
| - foreach {rowid x1 x2 y1 y2} $cell break
|
| - if {$x1 < $xmin} {set xmin $x1}
|
| - if {$x2 > $xmax} {set xmax $x2}
|
| - if {$y1 < $ymin} {set ymin $y1}
|
| - if {$y2 > $ymax} {set ymax $y2}
|
| - }
|
| - list $xmin $xmax $ymin $ymax
|
| -}
|
| -
|
| -proc view_node {} {
|
| - set iNode $::O(iNode)
|
| - set zTab $::O(zTab)
|
| -
|
| - set data [rtree_node db $zTab $iNode 12]
|
| - set depth [rtree_nodedepth db $zTab $iNode]
|
| -
|
| - .c delete all
|
| - set ::O(listbox_captions) [list]
|
| - set ::O(listbox_itemmap) [list]
|
| - set $::O(listbox_highlight) -1
|
| -
|
| - .b configure -state normal
|
| - if {$iNode == 1} {.b configure -state disabled}
|
| - .title configure -text "Node $iNode: [cell_report db $zTab $iNode -1]"
|
| -
|
| - foreach {xmin xmax ymin ymax} [node_bbox $data] break
|
| - set total_area 0.0
|
| -
|
| - set xscale [expr {double([winfo width .c]-20)/($xmax-$xmin)}]
|
| - set yscale [expr {double([winfo height .c]-20)/($ymax-$ymin)}]
|
| -
|
| - set xoff [expr {10.0 - $xmin*$xscale}]
|
| - set yoff [expr {10.0 - $ymin*$yscale}]
|
| -
|
| - foreach cell $data {
|
| - foreach {rowid x1 x2 y1 y2} $cell break
|
| - set total_area [expr {$total_area + ($x2-$x1)*($y2-$y1)}]
|
| - set x1 [expr {$x1*$xscale + $xoff}]
|
| - set x2 [expr {$x2*$xscale + $xoff}]
|
| - set y1 [expr {$y1*$yscale + $yoff}]
|
| - set y2 [expr {$y2*$yscale + $yoff}]
|
| -
|
| - set id [.c create rectangle $x1 $y1 $x2 $y2]
|
| - if {$depth>0} {
|
| - lappend ::O(listbox_captions) "Node $rowid"
|
| - lappend ::O(listbox_itemmap) $id
|
| - }
|
| - }
|
| -}
|
| -
|
| -proc cell_report {db zTab iParent iCell} {
|
| - set data [rtree_node db $zTab $iParent 12]
|
| - set cell [lindex $data $iCell]
|
| -
|
| - foreach {xmin xmax ymin ymax} [node_bbox $data] break
|
| - set total_area [expr ($xmax-$xmin)*($ymax-$ymin)]
|
| -
|
| - if {$cell eq ""} {
|
| - set cell_area 0.0
|
| - foreach cell $data {
|
| - foreach {rowid x1 x2 y1 y2} $cell break
|
| - set cell_area [expr $cell_area+($x2-$x1)*($y2-$y1)]
|
| - }
|
| - set cell_area [expr $cell_area/[llength $data]]
|
| - set zReport [format "Size = %.1f x %.1f Average child area = %.1f%%" \
|
| - [expr $xmax-$xmin] [expr $ymax-$ymin] [expr 100.0*$cell_area/$total_area]\
|
| - ]
|
| - append zReport " Sub-tree height: [rtree_nodedepth db $zTab $iParent]"
|
| - } else {
|
| - foreach {rowid x1 x2 y1 y2} $cell break
|
| - set cell_area [expr ($x2-$x1)*($y2-$y1)]
|
| - set zReport [format "Size = %.1f x %.1f Area = %.1f%%" \
|
| - [expr $x2-$x1] [expr $y2-$y1] [expr 100.0*$cell_area/$total_area]
|
| - ]
|
| - }
|
| -
|
| - return $zReport
|
| -}
|
| -
|
| -view_node
|
| -bind .c <Configure> view_node
|
| -
|
|
|