#!/bin/sh

# 
# This script tests the PLOTMTV program, and also serves to display some
# of its capabilities.
#

# program location
PLOTMTV="../Plot/plotmtv"

# Use this to test color postscript
#PLOTMTV="../Plot/plotmtv -scale 0.5 -colorps"

# Use this to test 3D postscript and the scale factor
#PLOTMTV="../Plot/plotmtv -3D -scale 0.8"

# Use this to generate lots of postscript files (without prompting)
#PLOTMTV="../Plot/plotmtv -noxplot -print"

# do each test-case one-by-one, prompting for input
ALLPLOT=0

#
# Continue/quit
#
do_continue()
{
	INPUT=
	SKIP=0

	# Check ALLPLOT option
	if [ $ALLPLOT -eq 1 ] ; then
		echo ""
		return
	fi

	# Prompt for and read input
	echo -n "Press 'q' to quit, 's' to skip, any other character to continue :" 
	read INPUT
	if [ ! "$INPUT" ] ; then
		INPUT="help"
	fi

	# Branch according to character
	if [ $INPUT = "s" ] ; then
		echo ""
		SKIP=1

	elif [ $INPUT = "q" ] ; then
		echo ""
		echo "Done!"
		exit
	fi
}

#
# Run an input file
#
run_script()
{
	echo "% $PLOTMTV $DATAFILE"
	do_continue
	if [ $SKIP -eq 0 ]; then
		$PLOTMTV $DATAFILE
		echo ""
	fi
}

#
# Run an input file
#
run_3d_script()
{
	echo "% $PLOTMTV -3d $DATAFILE"
	do_continue
	if [ $SKIP -eq 0 ]; then
		$PLOTMTV -3d $DATAFILE
		echo ""
	fi
}

#
# Run an input file
#
run_all_script()
{
	echo "% $PLOTMTV -plotall $DATAFILE"
	do_continue
	if [ $SKIP -eq 0 ]; then
		$PLOTMTV -plotall $DATAFILE
		echo ""
	fi
}

#
# Run an input file using a different colormap
#
run_clr_script()
{
	echo "% setenv MTV_WRB_COLORMAP=on"
	echo "% $PLOTMTV $DATAFILE"
	do_continue
	if [ $SKIP -eq 0 ]; then
		MTV_WRB_COLORMAP=on $PLOTMTV $DATAFILE
		echo ""
	fi
}

# Scan arguments
for i
do case $i in
	-all)	echo "Doing all plots..."
		ALLPLOT=1;;
	esac
done

#
# Introduction
#
echo ""
echo ""
echo "PLOTMTV has a limited but functional Graphical User Interface."
echo "   Zoom"
echo "      A single button-click inside the plot zooms in and centers"
echo "         around the clicked location."
echo "      Drawing a rectangle using the mouse causes the plot to be"
echo "         redrawn to that boundary."
echo "      Clicking on the FULL ZOOM button redraws the plot with the"
echo "         original (full) boundaries."
echo "      Clicking on UNZOOM zooms out, while ZOOM zooms in."
echo "   Misc"
echo "      The log/linear buttons redraw the plot in linear or "
echo "         logarithmic scales."
echo "      Clicking on the 2D/3D button toggles between a 2D and 3D plot."
echo "      In 3D, pressing 'l', 'k', 'j', 'h' rotate the plot by 5 degrees,"
echo "          while 'a', 's', 'd', 'f' rotates the plot by 90 degrees."
echo "      In 3D, 'o' returns to the original view vector, while 'x', 'y', "
echo "         'z' present views parallel to the x, y, and z axes."
echo "   Quit"
echo "      To quit the X plot, press 'q' in the window, or click on the"
echo "      QUIT button."
echo ""

#
# Basic Line/fill types
#

echo ""
echo ""
echo ""
echo ""
echo "PLOTMTV has lots of different linetypes, colors, and fills"
echo ""

# Test fill colors
echo "Testing fill colors..."
DATAFILE=test_fillclrs.mtv
run_script

# Test line-types 
echo "Testing line types..."
DATAFILE=test_lines.mtv
run_script

# Test markers-types 
echo "Testing marker types..."
DATAFILE=test_markers.mtv
run_script

# Test grayscale fills
echo "Testing grayscale fills..."
DATAFILE=test_bw.mtv
run_script

echo ""
echo ""
echo ""
echo ""
echo "PLOTMTV also allows you to place text and other annotations"
echo "in the plot"
echo ""

# Test annotations
echo "Testing annotations..."
DATAFILE=test_annot.mtv
run_script

#
# Test 2D Curves
#
echo ""
echo ""
echo ""
echo ""
echo "This next example shows a few simple curves in 2D"
echo ""
echo "Testing 2D curves..."
DATAFILE=test_curve2D.mtv
run_script

#
# Test 3D curves
#
echo ""
echo ""
echo ""
echo ""
echo "It is also possible to draw curves in 3D"
echo ""
echo "Testing 3D curves..."
DATAFILE=test_curve3D.mtv
run_3d_script

echo "Testing 3D pyramid (with hiddenlines)..."
DATAFILE=test_pyramid.mtv
run_3d_script

#
# Test contours
#

echo ""
echo ""
echo ""
echo ""
echo "This example demonstrates filled contours."
echo "The contour steps are selected automatically to be rounded values."
echo ""

# colored contours with fills
echo "Testing filled contours..."
DATAFILE=test_ctrelb.mtv
run_script

echo ""
echo ""
echo ""
echo ""
echo "Contours are often drawn as lines or curves."
echo ""

# contours with lines
echo "Testing line contours..."
DATAFILE=test_ctrelb2.mtv
run_script

echo ""
echo ""
echo ""
echo ""
echo "The following two examples illustrate the use of different"
echo "colormaps in drawing filled contours."
echo ""

# colored contours
echo "Testing default contour fill color map..."
DATAFILE=test_ctrcolors.mtv
run_script

# colored contours (different color map)
echo "Testing alternate contour fill color map..."
DATAFILE=test_ctrcolors.mtv
run_clr_script

echo ""
echo ""
echo ""
echo ""
echo "The 'test_ctrs.mtv' file contains several simple contour datasets."
echo "This example shows the various things one can do with contours."
echo "Contours can be drawn with lines, or filled with colors, or plotted"
echo "as a surface mesh.  The values of the contours may also be specified"
echo "in the data file."
echo ""

# various contour options
echo "Testing various contour options..."
DATAFILE=test_ctrs.mtv
run_script

echo ""
echo ""
echo ""
echo ""
echo "This example takes in random data, triangulates the data, and"
echo "plots the contours."
echo ""

# triangular contours
echo "Testing contours based on triangular/random data..."
DATAFILE=test_trictr.mtv
run_script

#
# Misc Options
#

echo ""
echo ""
echo ""
echo ""
echo "PLOTMTV even has splines! Yow!"
echo ""

# Test splines
echo "Testing splines..."
DATAFILE=test_spln.mtv
run_script

echo ""
echo ""
echo ""
echo ""
echo "Sometimes it is necessary to plot the absolute value of the data"
echo "This example demonstrates this."
echo ""

# Test absolute
echo "Testing plotting on absolute-valued scales..."
DATAFILE=test_abs.mtv
run_script

# Test log scale
#echo "Testing log interpolation..."
#DATAFILE=test_log.mtv
#run_script

# Testing small numbers
#echo "Testing small numbers..."
#DATAFILE=test_smallnum.mtv
#run_script

# Testing axis flipping
#echo "Testing axis flipping..."
#DATAFILE=test_axisflip.mtv
#run_script

#
# Different formats
#

echo ""
echo ""
echo ""
echo ""
echo "A common data format is the column format, where data is arranged"
echo "in columns - one column corresponds to the x-ordinate, while the"
echo "others are the various y-ordinates.  This example shows the use"
echo "of the column format."
echo ""

# Test column format
echo "Testing column format..."
DATAFILE=test_column.mtv
run_all_script

echo ""
echo ""
echo ""
echo ""
echo "PLOTMTV can also plot 4D data, that is, data as a function of x,y,z"
echo ""

# Test grid format
echo "Testing grid4D format..."
DATAFILE=test_grid4D.mtv
run_3d_script

echo ""
echo ""
echo ""
echo ""
echo "This program can even do vectors!"
echo ""

# Test vector format
echo "Testing vector format..."
DATAFILE=test_vector.mtv
run_script