96 lines
2.9 KiB
Bash
96 lines
2.9 KiB
Bash
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#!/bin/bash
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# 包含GMT自带脚本文件 其中包含了一些有用的功能 比如获取网格文件的范围
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. gmt_shell_functions.sh
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# 包含dispOption脚本
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. dispOptions
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#GMT绘制纹理图层，输入文件为网格文件
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# 初始化参数
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data='null'
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gradData='null'
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color='rainbow'
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range='null'
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overwriteRange='null'
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overwrite=0
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plotgrad=0
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size='4i/2i'
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opFile=0
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# 从命令行获取参数
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while getopts "hi:r:c:G:s:go" arg
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do
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case $arg in
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h)
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dispTitle "${0##*/}" "simple texture images plotting using GMT script. The template accepts a grid (.nc .grid) file as input and outputs a .png and a .eps file. \
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For further explanations, please look for GMT's manuscripts."
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dispAuthorInfo "Yi Zhang (zhangyi.cugwuhan@gmail.com)"
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dispUsage "${0##*/} -i<grid-data> [-r<xmin>/<xmax>/<ymin>/<ymax>] [-c<cpt-file>] [-g] [-G<grad-data>] [-s<x-size>/<y-size>] [-o]"
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dispOptionShort "-i" "input grid file."
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dispOptionShort "-r" "data range. The template will detect the input data range automatically, the use of this option will overwrite the range."
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dispOptionShort "-c" "color cpt, The default is rainbow."
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dispOptionShort "-g" "use grdgradient. The default is false."
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dispOptionShort "-G" "provide a different input grid data for the use of grdgradient. This should be used with the '-g' option at the same time."
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dispOptionShort "-s" "specify the size ratio of the output files, the default is 4i/2i."
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dispOptionShort "-o" "open file in finder, the default is using imgcat."
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exit 0;;
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i)
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data=$OPTARG;;
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c)
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color=$OPTARG;;
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r)
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overwrite=1
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overwriteRange=$OPTARG;;
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g)
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plotgrad=1;;
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G)
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gradData=$OPTARG;;
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s)
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size=$OPTARG;;
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o)
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opFile=1;;
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?)
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printf "error: unknow argument\nuse -h option to see help information\n"
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exit 1;;
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esac
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done
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# 进行必要的参数检查
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if [[ $data == "null" ]]; then
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printf "error: no input file name\nuse -h option to see help information\n"
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exit 1
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else
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# 初始化临时文件名
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cptfile=user.cpt
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psfile=${data%.*}.ps
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jpgfile=${data%.*}.png
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# 获取网格范围
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if [[ $overwrite == 1 ]]; then
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range=${overwriteRange}
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else
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range=$(gmt_get_gridregion ${data})
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fi
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gmt grd2cpt ${data} -C${color} -R${range} -Z -D > $cptfile
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if [[ $plotgrad == 1 ]]; then
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gradfile=${data%.*}Grad.nc
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if [[ $gradData == 'null' ]]; then
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gmt grdgradient ${data} -G${gradfile} -Nt -A0/45
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else
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gmt grdgradient ${gradData} -G${gradfile} -Nt -A0/45
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fi
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gmt grdimage ${data} -R${range} -C${cptfile} -I${gradfile} -JX${size} -P > $psfile
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else
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gmt grdimage ${data} -R${range} -C${cptfile} -JX${size} -P > $psfile
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fi
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gmt psconvert $psfile -A -TEG -E500
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# 删除临时文件 使用linux终端rm命令
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rm $cptfile $psfile gmt.history
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if [[ $plotgrad == 1 ]]; then
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rm $gradfile
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fi
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if [[ $opFile == 1 ]]; then
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# 打开图片文件 此命令使用MacOS终端open命令
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open $jpgfile
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else
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# 在终端显示图像 此命令需要imgcat.sh脚本和iTerm终端
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imgcat $jpgfile
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fi
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fi
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