#! /usr/bin/env python

PACKAGE='image_proc_scale'
NODE='scale_nodelet'
CONFIG='Scale'

import roslib; roslib.load_manifest(PACKAGE)

from dynamic_reconfigure.parameter_generator import *

gen = ParameterGenerator()

# Decimation parameters
gen.add("binning_x", int_t, 0, "Number of pixels to decimate to one horizontally", 1, 1, 16)
gen.add("binning_y", int_t, 0, "Number of pixels to decimate to one vertically", 1, 1, 16)

# ROI parameters
# Maximums are arbitrary set to the resolution of a 5Mp Prosilica, since we can't set
# the dynamically.
gen.add("roi_offset_x",     int_t, 0, "X offset of the region of interest", 0, 0, 2447)
gen.add("roi_offset_y",     int_t, 0, "Y offset of the region of interest", 0, 0, 2049)
gen.add("roi_width",        int_t, 0, "Width of the region of interest", 0, 0, 2448)
gen.add("roi_height",       int_t, 0, "Height of the region of interest", 0, 0, 2050)

# Interpolation method
methods = gen.enum([gen.const("INTER_NEAREST" , str_t, "nearest" , "nearest neighbor interpolation"),
                    gen.const("INTER_LINEAR"  , str_t, "linear"  , "linear interpolation"),
                    gen.const("INTER_AREA"    , str_t, "area"    , "resampling using pixel area relation"),
                    gen.const("INTER_CUBIC"   , str_t, "cubic"   , "4x4 cubic intepolation"),
                    gen.const("INTER_LANCZOS4", str_t, "lanczos4", "8x8 Lanczos interpolation") ],
                        "Interpolation method.")

gen.add("interpolation", str_t,0,"OpenCV interpolation method.", "linear", edit_method = methods)

exit(gen.generate(PACKAGE, NODE, CONFIG))