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Diffstat (limited to 'graphics/vcg/files/demo.csh')
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diff --git a/graphics/vcg/files/demo.csh b/graphics/vcg/files/demo.csh deleted file mode 100644 index 443ea5a943e3..000000000000 --- a/graphics/vcg/files/demo.csh +++ /dev/null @@ -1,1453 +0,0 @@ -#!/bin/csh -# -# SCCS-info %W% %E% -# $Id: demo.csh.tpl,v 1.9 1994/08/09 09:17:11 sander Exp sander $ -# -# ====================== Change area ============================ - -alias OUTP /bin/echo - -# ================== End of Change area ========================= - -OUTP "Configuring ..." - -set mvcgn = "../src/xvcg" - -if (! -x $mvcgn) then - set mvcgn = "`echo $BINDIR`xvcg" -endif -if (! -x $mvcgn) then - set mvcgn = "/usr/local/bin/xvcg" -endif -if (! -x $mvcgn) then - set mvcgn = "xvcg" -endif -if (! -x $mvcgn) then - OUTP "Sorry, I cannot find a " $mvcgn - exit 1 -endif - -OUTP "Vcg is" $mvcgn - -OUTP "" -loop: - OUTP "Please select the window system." - OUTP "If the VCG tool has problems with colors on " - OUTP "your display installation, please select a " - OUTP "monochromatic version even on a color screen." - OUTP "1 : X11 with colors 2 : Sunview with colors " - OUTP "3 : X11 monochromatic 4 : Sunview monochromatic" - set wsys = $< - switch ($wsys) - case 1: - alias MYVCG $mvcgn -geometry 700x700+20-20 - breaksw - case 2: - alias MYVCG $mvcgn - breaksw - case 3: - alias MYVCG $mvcgn -geometry 700x700+20-20 -nocolors - breaksw - case 4: - alias MYVCG $mvcgn -nocolors - breaksw - default: - OUTP "" - OUTP "*** invalid input ***" - goto loop - endsw - -set mycat = "/bin/cat" -set myrm = "/bin/rm" -set mysleep = "/bin/sleep" -set mysed = "/usr/bin/sed" -set mywc = "/usr/bin/wc" -set mygrep = "/usr/bin/fgrep" -set myclear = "/usr/bin/clear" - -alias CAT $mycat -alias RM $myrm -alias SLEEP $mysleep -alias SED $mysed -alias WCNT $mywc -alias GREP $mygrep -alias CLEAR $myclear - - -OUTP -OUTP "Cleanup ..." -OUTP "Test" > demoaaa.vcg -OUTP "Test" > animaaa.vcg -OUTP "Test" > rbtreeaaa.vcg -RM demo*.vcg anim*.vcg rbtree*.vcg - -OUTP "" -OUTP "Press Carriage Return key to start the demonstration ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -CLEAR -OUTP "DEMONSTRATION OF THE VCG TOOL" -OUTP "=============================" -OUTP "" -OUTP "Welcome to a tour around the VCG tool ..." -OUTP "" -OUTP "NOTE: you can leave the tour at any point by answering" -OUTP " QUIT (uppercase) on a request of input." - -OUTP "" -OUTP "In the following, we will show several visualizations" -OUTP "from different applications. Not all features of the " -OUTP "VCG tool can be demonstrated, but the important once." -OUTP "Some of the demonstrations are generated by the program" -OUTP "vcgdemomaker, others are from the directory expl, others" -OUTP "are animations." -OUTP "" -OUTP "To go from one demonstration to the next demonstration," -OUTP "you should finish the VCG tool by pressing the key q " -OUTP "or selecting the menu item Quit." -OUTP "The menu is shown when pressing the (left) mouse button" -OUTP "in the VCG window." -OUTP "Press Carriage Return key to continue ..." - -set f = $< -if ("$f" == "QUIT") goto finishup - -OUTP "The keyboard commands of the VCG tool are:" -OUTP "" -OUTP " q - quit the VCG tool" -OUTP " r - show or hide the ruler" -OUTP " f - load another file" -OUTP " g - reload the same file" -OUTP " l - display/hide labels of edges" -OUTP " 1..9 - hide/expose corresponding edge class" -OUTP " i or I or J - show info fields of nodes" -OUTP "" -OUTP "Press Carriage Return key to continue ..." -set f = $< -if ("$f" == "QUIT") goto finishup -OUTP "" -OUTP "Scrolling commands:" -OUTP "" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " o - go to the origin (0,0) " -OUTP " p - pick position with the mouse" -OUTP " P - enter position by co-ordinates" -OUTP " n - position such that a node is centered" -OUTP " e - follow an edge (center target/source)" -OUTP "" -OUTP "Scaling commands" -OUTP "" -OUTP " + or = - stretch " -OUTP " - or _ - shrink " -OUTP " 0 - (null) set scale factor to normal" -OUTP "" -OUTP "" -OUTP "Press Carriage Return key to start ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -CLEAR -OUTP "Example from the sociology: Theory of civilisation" -OUTP "--------------------------------------------------" -OUTP "This graph shows the dependencies between the " -OUTP "invention of wheels, the modern comunism and the " -OUTP "computer science, etc." -OUTP "The following graph is scaled by a factor 0.5 and" -OUTP "uses the layoutalgorithm MINBACKWARD (-D0)." -OUTP "Other possible layoutalgorithms are MINDEPTH, MAXDEPTH" -OUTP "and TREE (-D-, -D+ and -Dtree) and many more." -OUTP "" -./vcgcount < ../expl/civ.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/civ.vcg - -CLEAR -OUTP "Example: Color test" -OUTP "-------------------" -OUTP "This examples shows the default colors that are available." -OUTP "If your X11 installation has problems with colors, " -OUTP "use -nocolors. In this case, or if the display is " -OUTP "monochrom, you will not see the colors." -OUTP "" -./vcgcount < ../expl/colors.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/colors.vcg - -CLEAR -OUTP "Example: More Colors" -OUTP "--------------------" -OUTP "This examples show how to access to the color map." -OUTP "Up to 256 colors can be used at the same time." -OUTP "It is even possible to replace the default colors by" -OUTP "other red/green/blue values." -OUTP "" -./vcgcount < ../expl/morecol.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/morecol.vcg - - -CLEAR -OUTP "Example: Character set" -OUTP "----------------------" -OUTP "The VCG tool uses a fully scalable character set. This character" -OUTP "set is compatible to the ISO Latin 1 PostScript Encoding Vector" -OUTP "and contains the special national characters for the most" -OUTP "European and North American countrys." -OUTP "If the computer system does not support 8 Bit character codes," -OUTP "the special characters can be accessed by ISO code escapes." -OUTP "For instance, \\fi252 is the german umlaut ue." -OUTP "Next, we will see the character set." -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/charset.vcg - - -CLEAR -OUTP "Example: Form test" -OUTP "------------------" -OUTP "This examples shows the different forms of nodes and" -OUTP "edges that are available." -OUTP "Nodes can be stretched and shrinked individually," -OUTP "width, height, textmode and border can be set to " -OUTP "many values. Edges can be dashed or dotted, at " -OUTP "different sizes with different arrow sizes." -OUTP "" -./vcgcount < ../expl/forms.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/forms.vcg - -CLEAR -OUTP "Example: More forms" -OUTP "-------------------" -OUTP "This examples shows further forms of nodes and" -OUTP "edges that are available: boxes, ellipses, rhombs" -OUTP "and triangles." -OUTP "" -./vcgcount < ../expl/forms2.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/forms2.vcg - - -CLEAR -OUTP "Example: Ports and Arrow Modes" -OUTP "------------------------------" -OUTP "Edge arrows appear at the port of nodes. Port sharing" -OUTP "means that multiple edges may be adjacent to one port." -OUTP "This occurs, if the arrows of all these edges have the" -OUTP "same visual appearance (size, color, ...)." -OUTP "If we use port sharing, it is recommended to use only" -OUTP "a fixed set of rotated arrows. Otherwise, the port looks" -OUTP "like a thick spot since all arrows are differently rotated" -OUTP "and overlap. This is the arrow mode 'fixed'." -OUTP "If we don't use port sharing, arrows can be rotated individually." -OUTP "This is the arrow mode 'free'." -OUTP "" -OUTP "Next, we see four times the same graph. At the left examples," -OUTP "we use port sharing, but at the right examples, there is no" -OUTP "port sharing. At the upper examples, we use arrow mode fixed," -OUTP "and at the lower examples, we use arrow mode free." -OUTP "" -./vcgcount < ../expl/pshar1.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After visualization of this, first, press q into" -OUTP "the VCG windows at the left sides." -OUTP "Then, press q into the right VCG windows to go to " -OUTP "the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -silent ../expl/pshar1.vcg & -SLEEP 2 -MYVCG -silent ../expl/pshar3.vcg & -SLEEP 2 -MYVCG -silent ../expl/pshar2.vcg & -SLEEP 2 -MYVCG ../expl/pshar4.vcg -SLEEP 1 - - - -CLEAR -OUTP "Example: A diagram" -OUTP "------------------" -OUTP "This examples shows the influences of different computer" -OUTP "systems in the context of the development of the computer" -OUTP "Xerox Star (see Johnson, Roberts, e.a.: The Xerox Star," -OUTP "a Retrospective, IEEE Computer; 11-29, Sept. 1989)." -OUTP "We did some changes in the diagram in order to show the " -OUTP "possibilities of visualization, but not in order to " -OUTP "clarify information in the diagram." -OUTP "" -./vcgcount < ../expl/xerox.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/xerox.vcg - -CLEAR -OUTP "Example: A flow diagram" -OUTP "-----------------------" -OUTP "This examples shows a funny flow diagram about the actions" -OUTP "of a software maintainer if something does not work." -OUTP "The text is in german. If I tried to translate it, the gags" -OUTP "would probably disappear." -OUTP "One speciality here: the centers of the nodes are aligned onto" -OUTP "a raster by using the attributes xraster and yraster." -OUTP "Thus, we have many rectangular edges." -OUTP "" -./vcgcount < ../expl/softmain.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/softmain.vcg - - -CLEAR -OUTP "Example: Orthogonal layout" -OUTP "--------------------------" -OUTP "Flowcharts look much better if all edges consist of" -OUTP "orthogonal line segments. This is the orthogonal layout" -OUTP "or manhatten layout." -OUTP "For the manhatten layout, we use a special method to" -OUTP "place the nodes: the priority method with the straight" -OUTP "line detection. It is recommended to use these methods" -OUTP "when manhatten layout is switched on." -OUTP "" -OUTP "Next, we see the previous flow diagram at the left side" -OUTP "and the same diagram with manhatten layout at the right side." -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After visualization of this, first, press q into" -OUTP "the VCG window at the left side." -OUTP "Then, press q into the right VCG window to go to " -OUTP "the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -silent ../expl/softmain.vcg & -SLEEP 2 -MYVCG ../expl/softmain2.vcg -SLEEP 1 - - -CLEAR -OUTP "Example: A control flow graph of a program" -OUTP "------------------------------------------" -OUTP "This example shows the control flow graph of a program." -OUTP "The decision branches are formed by rhombs and bent nearedges." -OUTP "Nearedges are horizontal edges that constain the two adjacent" -OUTP "nodes to be placed directly neighbored at the same level." -OUTP "Bent nearedges are edges that are bent at the label, and" -OUTP "the source node and the edge label form a near edge. This gives" -OUTP "the typical appearance of decision branches." -OUTP "" -./vcgcount < ../expl/cfg.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/cfg.vcg - - -CLEAR -OUTP "Example: Another control flow graph" -OUTP "-----------------------------------" -OUTP "The next example shows another control flow graph." -OUTP "Here, the bent nearedges are simulated by some nearedges and" -OUTP "auxiliary nodes. Again, we use manhatten layout with the" -OUTP "priority method and the straight line detection." -OUTP "" -./vcgcount < ../expl/flchrt.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/flchrt.vcg - - -CLEAR -OUTP "Example: Anchorpoint test" -OUTP "-------------------------" -OUTP "This example shows how to use anchorpoints." -OUTP "It is possible to anchor an edge at each labelline" -OUTP "of a node. Nodes representing structs look nice" -OUTP "in this mode. Note but this restricts of course" -OUTP "the usage of nearedges." -OUTP "If you select one of the submenus of the menu item" -OUTP "Node Information and then pick into the large node" -OUTP "you can see how to use background text." -OUTP "" -./vcgcount < ../expl/anchors.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/anchors.vcg - - -CLEAR -OUTP "Example: More anchorpoints" -OUTP "--------------------------" -OUTP "This example shows a list of C structs. It demonstrates" -OUTP "the usage of anchorpoints for visualized debugging" -OUTP "of data structures." -OUTP "" -./vcgcount < ../expl/structs.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/structs.vcg - -CLEAR -OUTP "Example: Level test" -OUTP "-------------------" -OUTP "This examples shows how to use level specifications." -OUTP "It is possible to give the nodes arbitrary levels" -OUTP "for instance to place a node artificially on the top" -OUTP "of the graph. Normally, the following would be layouted" -OUTP "as a tree with the root at level 0. But we have specified" -OUTP "which nodes are at level 0, 1 and 2, such that the root" -OUTP "is in the center." -OUTP "" -./vcgcount < ../expl/levels.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/levels.vcg - - -CLEAR -OUTP "Example: Horizantal layer sorting" -OUTP "---------------------------------" - -OUTP "The VCG tool reorders the nodes in the levels to avoid" -OUTP "crossings. But sometimes, the writer of a graph specification" -OUTP "knows a better order of the nodes into the levels." -OUTP "He can specify this by the attribute horizontal_order at" -OUTP "the nodes. If all nodes of a level have this attribute," -OUTP "the reordering of this level is suppressed." -OUTP "" -OUTP "Warning: this feature works only for connected graphs." -OUTP "Nonconnected parts are layouted separately, such that" -OUTP "the order of the nodes of a connected component is predictable", -OUTP "at a level, but not the order of all nodes at a level." -OUTP "Is is recommended to use this feature only together with" -OUTP "level specifications, or at trees, where it is clear at" -OUTP "which level a node apprears." -OUTP "" -OUTP "Next, we see a graph where we want to have the nodes" -OUTP "sorted at the levels in alphabethic order." -OUTP "Left, we see the original graph by the standard layout" -OUTP "algorithm. Here, the ordering at the levels is arbitrary." -OUTP "At the right side, we use the attribute horizontal_order" -OUTP "on the same graph to yield an alphabethic ordering at the" -OUTP "Levels." - -OUTP "" -./vcgcount < ../expl/hsort.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After visualization of this, first, press q into" -OUTP "the VCG window at the left side." -OUTP "Then, press q into the right VCG window to go to " -OUTP "the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -silent ../expl/hunsort.vcg & -SLEEP 2 -MYVCG ../expl/hsort.vcg -SLEEP 1 - - -CLEAR -OUTP "Example: Unary tree of depth 100" -OUTP "--------------------------------" - -vcgdemomaker demo001.vcg -unarytree 100 - -OUTP "This graph is very simple. All edges have class 2." -OUTP "You can try to hide the edges, expose them or to" -OUTP "fold regions." -OUTP "" -./vcgcount < demo001.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo001.vcg - -CLEAR -OUTP "Example: Binary tree of depth 5" -OUTP "-------------------------------" - -vcgdemomaker demo002.vcg -binarytree 5 -CAT demo002.vcg | SED -e "s/xmax/shrink: 2 &/" > demo003.vcg - -OUTP "This graph is very simple. All edges have class 2." -OUTP "Ary-trees look very nice if we use a layout_downfactor." -OUTP "Here, we used layout_downfactor: 8." -OUTP "" -./vcgcount < demo003.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo003.vcg - -CLEAR -OUTP "Example: Binary tree of depth 5" -OUTP "-------------------------------" - -CAT demo003.vcg | SED -e "s/layout_downfactor: 8/layout_downfactor: 1/" > demo004.vcg - -OUTP "To compare with, we show the same binary tree with" -OUTP "layout_downfactor: 1." -OUTP "" -./vcgcount < demo004.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo004.vcg - - -CLEAR -OUTP "Example: Layout of trees" -OUTP "-------------------------" - -OUTP "Beside the normal layout algorithm, there is a specialized" -OUTP "algorithm TREE, that lays out trees even without specifying" -OUTP "a layout_downfactor." -OUTP "This specialized algorithm can be used for all graphs that" -OUTP "can be layouted like downward trees, i.e. their edges form" -OUTP "unshared branches." -OUTP "This specialized algorithm is often faster than then normal." -OUTP "algorithm with layout_downfactor." - -OUTP "Left, we see a syntax tree by the standard layout algorithm." -OUTP "At the right side, we see the same tree with the specialized" -OUTP "algorithm for trees." - -OUTP "" -./vcgcount < ../expl/tree1.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After visualization of this, first, press q into" -OUTP "the VCG window at the left side." -OUTP "Then, press q into the right VCG window to go to " -OUTP "the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -silent ../expl/tree1.vcg & -SLEEP 2 -MYVCG ../expl/tree2.vcg -SLEEP 1 - - -CLEAR -OUTP "Example: More trees" -OUTP "-------------------" - -OUTP "Trees look very nice, if a special version of the manhatten" -OUTP "layout method is used: the single line manhatten layout." -OUTP "Here, all horizontal edge segments share the same" -OUTP "horizontal line. If the graph is not a tree, then this" -OUTP "will confuse the user, since it might be not anymore clear," -OUTP "which vertical lines are connected by the horizontal" -OUTP "line. But for trees, it looks nice." - -OUTP "We see the same syntax tree as before, but now, we use the" -OUTP "single line manhatten tree layout for the left graph." - -OUTP "" -./vcgcount < ../expl/tree2.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After visualization of this, first, press q into" -OUTP "the VCG window at the left side." -OUTP "Then, press q into the right VCG window to go to " -OUTP "the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -silent -dtree -smanhatten ../expl/tree1.vcg & -SLEEP 2 -MYVCG ../expl/tree2.vcg -SLEEP 1 - - - - -CLEAR -OUTP "Example: Edge priorities" -OUTP "------------------------" - -OUTP "Sometimes, we have a graph consisting of two intermixed" -OUTP "graphs. Or we have one basic graph and additionally, we have" -OUTP "edges as annotations. In these cases, we want to recognize " -OUTP "the structure of the basic graph, but the structure is" -OUTP "interwoven with the additional edges. But the layout is based" -OUTP "on all edges, which may result in visualizations where " -OUTP "the structure of the basic graph is not recognizable anymore." -OUTP "" -OUTP "In this case, edge priority comes in. We give the edges of" -OUTP "the basic graph a higher priority. Then, the additional " -OUTP "annotation edges are neglected during the layout and are" -OUTP "drawn rather ugly, but the basic graph is visualized nicely." -OUTP "" -OUTP "Next, we will see a tree (thick edges) interwoven with some" -OUTP "additional edges. Left, we show this graph by the standard" -OUTP "layout algorithm, where the tree is not recognizable." -OUTP "At the right side, we use priorities, and then we will recognize" -OUTP "the tree structure." - -OUTP "" -./vcgcount < ../expl/annot1.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After visualization of this, first, press q into" -OUTP "the VCG window at the left side." -OUTP "Then, press q into the right VCG window to go to " -OUTP "the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -silent ../expl/annot1.vcg & -SLEEP 2 -MYVCG -silent ../expl/annot2.vcg -SLEEP 1 - - -CLEAR -OUTP "Example: Fisheyes" -OUTP "-----------------" - -OUTP "Large graphs have normally the disadvantage that we either" -OUTP "see the whole graph but no details, because the graph is" -OUTP "shrinked very much, or we see some details at the point of" -OUTP "interest but lose the overview of the entire graph structure," -OUTP "because the window is too small. A good solution of this" -OUTP "conflict is the fisheye view that distorts the graph such" -OUTP "that the focus point is magnified while the remaining parts" -OUTP "of the graph are demagnified smoothly such that the whole" -OUTP "graph is visible." -OUTP "A fisheye view is a coordinate transformation and has" -OUTP "similiarities with the corresponding photo camera lenses." -OUTP "" -OUTP "Next, we will see a large graph. Left, we show the graph" -OUTP "by the standard view. Right, we see the same graph by the" -OUTP "cartesian fisheye view. The focus point can be selected" -OUTP "interactively by the operation Pick Position." - -OUTP "" -./vcgcount < ../expl/fishex3c.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After visualization of this, first, press q into" -OUTP "the VCG window at the left side." -OUTP "Then, press q into the right VCG window to go to " -OUTP "the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -silent -ypos 170 ../expl/fishex3c.vcg & -SLEEP 2 -MYVCG -silent -xpos 518 -ypos 1790 -view cfish ../expl/fishex3b.vcg -SLEEP 1 - - -CLEAR -OUTP "Example: Cartesian fisheyes and polar fisheyes" -OUTP "----------------------------------------------" - -OUTP "Cartesian fisheyes transform the cartesian coordinate system" -OUTP "while polar fisheyes transform the polar coordinate system." -OUTP "A polar fisheye can be seen as a mapping of the space onto a" -OUTP "spheric ball. The polar fisheye does not preserve horizontal" -OUTP "and vertical lines, while the cartesian fisheye does." -OUTP "Note that fisheyes may introduce additional bendings of lines" -OUTP "and crossings that do not appear in the plane view." -OUTP "However, these effects are seldom and occur due to efficiency" -OUTP "reasons." -OUTP "" -OUTP "Next, we will see the same graph as before. Left, we show the" -OUTP "graph by the polar fisheye view. Right, we see the graph again" -OUTP "by the carthesian fisheye view." - -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After visualization of this, first, press q into" -OUTP "the VCG window at the left side." -OUTP "Then, press q into the right VCG window to go to " -OUTP "the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -silent -xpos 518 -ypos 1790 -view pfish ../expl/fishex3a.vcg & -SLEEP 2 -MYVCG -silent -xpos 518 -ypos 1790 -view cfish ../expl/fishex3b.vcg -SLEEP 1 - - -CLEAR -OUTP "Example: Fisheyes with fixed radius" -OUTP "-----------------------------------" - -OUTP "If not the whole graph but only a fixed area around the focus" -OUTP "point is of interest, we use the fisheyes with fixed radius." -OUTP "Then, not the whole graph is visible but only the region around" -OUTP "the focus point." -OUTP "While for normal (self adaptable) fisheyes, the location of the" -OUTP "focus point moves in the window relatively to its movement in" -OUTP "the graph, the focus point of the fisheyes with fixed radius is" -OUTP "always centered in the window." -OUTP "" -OUTP "Next, we will see a graph with fisheyes of fixed radius. Left," -OUTP "we show the graph by the cartesian fisheye view. Right, we see" -OUTP "the graph again by the polar fisheye view." - -OUTP "" -./vcgcount < ../expl/fishex2a.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After visualization of this, first, press q into" -OUTP "the VCG window at the left side." -OUTP "Then, press q into the right VCG window to go to " -OUTP "the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -silent -xpos 2300 -ypos 253 -view fcfish ../expl/fishex2a.vcg & -SLEEP 2 -MYVCG -silent -xpos 2300 -ypos 253 -view fpfish ../expl/fishex2b.vcg -SLEEP 1 - - -CLEAR -OUTP "Example: Another diagram" -OUTP "-------------------------" - -OUTP "This diagram (Gansner, Koutsofios, e.a.: A Technique" -OUTP "for Drawing Graphs; IEEE Trans. Soft. Eng. 19, 3, March 93)" -OUTP "shows the dependencies of different shells." -OUTP "Here we see a combination of features of the VCG tool." -OUTP "First, the graph is made connected by 3 invisible edges." -OUTP "The priority of these edges is set to zero such that" -OUTP "they do not influence the layout too much. As contrast," -OUTP "the layout_downfactor and layout_upfactor is set to 100." -OUTP "The attribute level is used to set the nodes at the" -OUTP "appropriate time axis. The attribute horizontal_order" -OUTP "is used to get the time axis at the left side of the" -OUTP "graph. Further, we have used splines for the edges." - -OUTP "" -./vcgcount < ../expl/shells.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/shells.vcg - - -CLEAR -OUTP "Example: Ternary tree of depth 7" -OUTP "---------------------------------" -OUTP "Wait half a minute ..." - -vcgdemomaker demo005.vcg -ternarytree 7 -CAT demo005.vcg | SED -e "s/xmax/shrink: 2 &/" > demo006.vcg - -OUTP "Now a first torture test. This graph is a ternary tree" -OUTP "with about 3000 nodes and 3000 edges." -OUTP "We use the normal algorithm with downfactor: 8." -OUTP "We need about 20 seconds (on a Sparc ELC) to layout it." -OUTP "WARNING: the visualization may fail on small computers" -OUTP " because of memory exhausted." -OUTP "" -./vcgcount < demo006.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo006.vcg - - -CLEAR -OUTP "Example: Two level cross graph" -OUTP "------------------------------" - -vcgdemomaker demo007.vcg -twolevelcross 1000 - -OUTP "This is a torture test for bary centering." -OUTP "This graph is specified in an ugly format with a lot" -OUTP "of unnecessary crossings. The tool removes these " -OUTP "crossings." -OUTP "" -./vcgcount < demo007.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo007.vcg - -CLEAR -OUTP "Example: Nearedge test" -OUTP "----------------------" - -vcgdemomaker demo008.vcg -leveltree 4 -CAT demo008.vcg | SED -e "s/xmax/shrink: 4 &/" > demo009.vcg - -OUTP "This is a torture test for near edge layout." -OUTP "This tree is has a lot of near edges, i.e. " -OUTP "edges between nodes at the same level." -OUTP "The nodes of a near edge should be neighboured." -OUTP "" -./vcgcount < demo009.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo009.vcg - -CLEAR -OUTP "Example: Complete graphs" -OUTP "------------------------" - -vcgdemomaker demo010.vcg -allconnect 5 - -OUTP "The complete graph has edges between all nodes." -OUTP "If we have n nodes, then we have about n*n/2 edges." -OUTP "Here we test the speed of the VCG tool, because " -OUTP "such graphs are very difficult to layout." -OUTP "An complete graph of 5 nodes is layouted very fast." -OUTP "" -./vcgcount < demo010.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo010.vcg - -CLEAR -OUTP "Example: Complete graphs" -OUTP "------------------------" - -vcgdemomaker demo011.vcg -allconnect 10 -CAT demo011.vcg | SED -e "s/xmax/shrink: 10 stretch: 7 &/" > demo012.vcg - -OUTP "An complete graph of 10 nodes needs a few seconds." -OUTP "" -./vcgcount < demo012.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo012.vcg - -CLEAR -OUTP "Example: Complete graphs" -OUTP "------------------------" - -vcgdemomaker demo013.vcg -allconnect 20 -CAT demo013.vcg | SED -e "s/xmax/shrink: 100 stretch: 32 &/" > demo014.vcg - -OUTP "An complete graph of 20 nodes needs about 25 seconds" -OUTP "on a Sparc ELC." -OUTP "" -./vcgcount < demo014.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo014.vcg - -CLEAR -OUTP "Example: Complete graphs" -OUTP "------------------------" - -vcgdemomaker demo015.vcg -allconnect 30 -CAT demo015.vcg | SED -e "s/xmax/shrink: 10 stretch: 2 &/" > demo016.vcg - -OUTP "An complete graph of 30 nodes needs about 110 seconds" -OUTP "on a Sparc ELC." -OUTP "" -./vcgcount < demo016.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG demo016.vcg - -CLEAR -OUTP "Example: Complete graphs" -OUTP "------------------------" - -OUTP "If we have such complex graphs, it is often not necessary" -OUTP "to have a nice layout, because the graphs are to large " -OUTP "to see all details at the same time." -OUTP "In this case, we set the fast flag (option -f) that reduces" -OUTP "the number of iterations of various layout steps." -OUTP "Next, we see the same complete graph of 30 nodes as before, however" -OUTP "now the fast flag is set." -OUTP "Then, we need only 15 seconds (compared to 100 seconds before)," -OUTP "but the layout is very ugly." - -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG -f demo016.vcg - - -CLEAR -OUTP "Example: Intermediate representation of a compiler (HIR)" -OUTP "--------------------------------------------------------" - -OUTP "The next example comes from the REAL WORLD." -OUTP "It shows the High Intermediate Representation (HIR)" -OUTP "of a CLaX program. It is a syntax tree annotated by" -OUTP "types." -OUTP "You see the procedure declarations. The main module is" -OUTP "actually folded (see the green triangle)." -OUTP "If you select the menu point Hide edges, you will recognize" -OUTP "that the edge classes are named in this example." -OUTP "We use the layout algorithm TREE." -OUTP "" -./vcgcount < ../expl/tstree.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "We need a few seconds to visualize this. Please wait." -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/tstree.vcg - -CLEAR -OUTP "Example: Intermediate representation of a compiler (CCMIR)" -OUTP "----------------------------------------------------------" - -OUTP "The next example again comes from the REAL WORLD." -OUTP "It shows the Common Compare Medium Intermediate" -OUTP "Representation (CCMIR) of a very simple C program." -OUTP "This graph was generated by the ACE C frontend and a trivial" -OUTP "additional visualization engine. The edge classes 1-5" -OUTP "are hidden, otherwise the layout would be to ugly." -OUTP "They can be exposed by menu selections." -OUTP "" -./vcgcount < ../expl/ccmir.vcg -OUTP "" -OUTP "Remind: most important keybord commands of vcg" -OUTP " q - quit the VCG tool" -OUTP " a " -OUTP " d c (arrow keys) - scroll to the left/right/up/down" -OUTP " b " -OUTP " + - stretch " -OUTP " - - shrink " -OUTP "" -OUTP "After the visualization of this, press q into " -OUTP "the VCG window to go to the next demonstration." - -OUTP "Press Carriage Return key to start visualization ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -MYVCG ../expl/ccmir.vcg - - -CLEAR -OUTP "Example: Animation demo 1 (communication by touching)" -OUTP "-----------------------------------------------------" -OUTP "We show a small animation that demonstrate the " -OUTP "communication between the VCG tool and a controller " -OUTP "program called animation3." -OUTP "The controller program sends signals to the VCG tool." -OUTP "The VCG tool indicates the completion of vizualization" -OUTP "by touching its input file." -OUTP "This demonstration shows a sequence of insertions into" -OUTP "a red black tree. We see rotations that rebalance the tree." -OUTP "IMPORTANT: Do not quit the VCG tool. Do not give any " -OUTP " input (keypress, menu selection) to the VCG tool." -OUTP " Wait ! The animation is finished automatically." - -OUTP "" -OUTP "Press Carriage Return key to start the animation ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -animation3 - -OUTP "Ready ! Press Carriage Return key to continue ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -CLEAR -OUTP "Example: Animation demo 2 (communication by signals)" -OUTP "----------------------------------------------------" -OUTP "We show another small animation that demonstrate the " -OUTP "communication between the VCG tool and a controller " -OUTP "program called animation1." -OUTP "The controller program sends signals to the VCG tool." -OUTP "The VCG tool indicates the completion of vizualization" -OUTP "by sending a signal back to the controlling program." -OUTP "IMPORTANT: Do not quit the VCG tool. Do not give any " -OUTP " input (keypress, menu selection) to the VCG tool." -OUTP " Wait ! The animation is finished automatically." - -OUTP "" -OUTP "Press Carriage Return key to start the animation ..." -set f = $< -if ("$f" == "QUIT") goto finishup - -animation2 - -OUTP "Ready ! Press Carriage Return key to finish the demonstration." - - -finishup: -CLEAR -OUTP "This was the demonstration of the vcg tool" - -OUTP "" -loopa: - OUTP "Should the directory be cleaned ?" - OUTP "1 : yes 0 : no " - OUTP "y : yes n : no " - set wsys = $< - switch ($wsys) - case y: - case 1: - OUTP "Cleanup ..." - OUTP "Test" > demoaaa.vcg - OUTP "Test" > animaaa.vcg - OUTP "Test" > rbtreeaaa.vcg - RM demo*.vcg anim*.vcg rbtree*.vcg - breaksw - case n: - case 0: - breaksw - default: - OUTP "" - OUTP "*** invalid input ***" - goto loopa - endsw -OUTP "Goodbye ..." - |