[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [1300] trunk/py/scripts/addons: commit latest version of the IMG converter for Tim Spriggs.
Stephen Swaney
sswaney at centurytel.net
Wed Dec 22 09:34:12 CET 2010
Revision: 1300
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-extensions&revision=1300
Author: stiv
Date: 2010-12-22 09:34:11 +0100 (Wed, 22 Dec 2010)
Log Message:
-----------
commit latest version of the IMG converter for Tim Spriggs.
from [#24897] Import a HiRISE DTM formatted as a PDS IMG file
Do we have this named correctly now?
Added Paths:
-----------
trunk/py/scripts/addons/io_convert_image_to_mesh_img/
trunk/py/scripts/addons/io_convert_image_to_mesh_img/__init__.py
trunk/py/scripts/addons/io_convert_image_to_mesh_img/import_img.py
Added: trunk/py/scripts/addons/io_convert_image_to_mesh_img/__init__.py
===================================================================
--- trunk/py/scripts/addons/io_convert_image_to_mesh_img/__init__.py (rev 0)
+++ trunk/py/scripts/addons/io_convert_image_to_mesh_img/__init__.py 2010-12-22 08:34:11 UTC (rev 1300)
@@ -0,0 +1,127 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# Revision History:
+# 0.1.1 - make default import 12x12 bin (fast) to not consume too much memory
+# by default (TJS - 2010-12-07)
+# 0.1.2 - included into svn under the tree:
+# trunk/py/scripts/addons/io_convert_image_to_mesh_img
+# may be moved out to contrib once the blender downloader works well
+# (TJS - 2010-12-14)
+
+bl_addon_info = {
+ "name": "HiRISE DTM from PDS IMG",
+ "author": "Tim Spriggs (tims at uahirise.org)",
+ "version": (0,1,2),
+ "blender": (2,5,3),
+ "api": 31998,
+ "location": "File > Import > HiRISE DTM from PDS IMG (.IMG)",
+ "description": "Import a HiRISE DTM formatted as a PDS IMG file",
+ "warning": "This is beta quality code and the final product may consume a lot of memory",
+ "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.5/Py/"\
+ "Scripts/File_I-O/HiRISE_DTM_from_PDS_IMG",
+ "tracker_url": "https://projects.blender.org/tracker/index.php?"\
+ "func=detail&aid=24897&group_id=153&atid=467",
+ "category": "Import/Export"}
+
+import bpy
+from bpy.props import *
+from io_utils import ImportHelper
+
+try:
+ init_data
+ reload( io_convert_image_to_mesh_img.import_img )
+except:
+ import io_convert_image_to_mesh_img.import_img
+
+init_data = True
+
+class ImportHiRISEIMGDTM(bpy.types.Operator, ImportHelper):
+ '''Import a HiRISE DTM formatted as a PDS IMG file'''
+ bl_idname = "import_shape.img"
+ bl_label = "Import HiRISE DTM from PDS IMG"
+
+ filename_ext = ".IMG"
+ filter_glob = StringProperty(default="*.IMG", options={'HIDDEN'})
+
+ scale = FloatProperty(
+ name="Scale",
+ description="Scale the IMG by this value",
+ min=0.0001,
+ max=10.0,
+ soft_min=0.001,
+ soft_max=100.0,
+ default=0.01)
+
+ bin_mode = EnumProperty(items=(
+ ('NONE', "None", "Don't bin the image"),
+ ('BIN2', "2x2", "use 2x2 binning to import the mesh"),
+ ('BIN6', "6x6", "use 6x6 binning to import the mesh"),
+ ('BIN6-FAST', "6x6 Fast", "use one sample per 6x6 region"),
+ ('BIN12', "12x12", "use 12x12 binning to import the mesh"),
+ ('BIN12-FAST', "12x12 Fast", "use one sample per 12x12 region"),
+ ),
+ name="Binning",
+ description="Import Binning.",
+ default='BIN12-FAST'
+ )
+
+ #red_material = BoolProperty(name="Mars Red Mesh",
+ # description="Set the mesh as a 'Mars' red value",
+ # default=True
+ # )
+
+ ## TODO: add support for cropping on import when the checkbox is checked
+ # do_crop = BoolProperty(name="Crop Image", description="Crop the image during import", ... )
+ ## we only want these visible when the above is "true"
+ # crop_x = IntProperty(name="X", description="Offset from left side of image")
+ # crop_y = IntProperty(name="Y", description="Offset from top of image")
+ # crop_w = IntProperty(name="Width", description="width of cropped operation")
+ # crop_h = IntProperty(name="Height", description="height of cropped region")
+ ## This is also a bit ugly and maybe an anti-pattern. The problem is that
+ ## importing a HiRISE DTM at full resolution will likely kill any mortal user with
+ ## less than 16 GB RAM and getting at specific features in a DTM at full res
+ ## may prove beneficial. Someday most mortals will have 16GB RAM.
+ ## -TJS 2010-11-23
+
+ def execute(self, context):
+ filepath = self.filepath
+ filepath = bpy.path.ensure_ext(filepath, self.filename_ext)
+
+ return import_img.load(self, context,
+ filepath=self.filepath,
+ scale=self.scale,
+ bin_mode=self.bin_mode,
+ cropVars=False,
+ # marsRed=self.red_material
+ marsRed=False
+ )
+
+## How to register the script inside of Blender
+
+def menu_import(self, context):
+ self.layout.operator(ImportHiRISEIMGDTM.bl_idname, text="HiRISE DTM from PDS IMG (*.IMG)")
+
+def register():
+ bpy.types.INFO_MT_file_import.append(menu_import)
+
+def unregister():
+ bpy.types.INFO_MT_file_import.remove(menu_import)
+
+if __name__ == "__main__":
+ register()
Added: trunk/py/scripts/addons/io_convert_image_to_mesh_img/import_img.py
===================================================================
--- trunk/py/scripts/addons/io_convert_image_to_mesh_img/import_img.py (rev 0)
+++ trunk/py/scripts/addons/io_convert_image_to_mesh_img/import_img.py 2010-12-22 08:34:11 UTC (rev 1300)
@@ -0,0 +1,786 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+"""
+This script can import a HiRISE DTM .IMG file.
+"""
+
+import bpy
+from bpy.props import *
+
+from struct import pack, unpack, unpack_from
+import os
+import queue, threading
+
+class image_props:
+ ''' keeps track of image attributes throughout the hirise_dtm_helper class '''
+ def __init__(self, name, dimensions, pixel_scale):
+ self.name( name )
+ self.dims( dimensions )
+ self.processed_dims( dimensions )
+ self.pixel_scale( pixel_scale )
+
+ def dims(self, dims=None):
+ if dims is not None:
+ self.__dims = dims
+ return self.__dims
+
+ def processed_dims(self, processed_dims=None):
+ if processed_dims is not None:
+ self.__processed_dims = processed_dims
+ return self.__processed_dims
+
+ def name(self, name=None):
+ if name is not None:
+ self.__name = name
+ return self.__name
+
+ def pixel_scale(self, pixel_scale=None):
+ if pixel_scale is not None:
+ self.__pixel_scale = pixel_scale
+ return self.__pixel_scale
+
+class hirise_dtm_helper(object):
+ ''' methods to understand/import a HiRISE DTM formatted as a PDS .IMG '''
+
+ def __init__(self, context, filepath):
+ self.__context = context
+ self.__filepath = filepath
+ self.__ignore_value = 0x00000000
+ self.__bin_mode = 'BIN6'
+ self.scale( 1.0 )
+ self.__cropXY = False
+ self.marsRed(False)
+
+ def bin_mode(self, bin_mode=None):
+ if bin_mode != None:
+ self.__bin_mode = bin_mode
+ return self.__bin_mode
+
+ def scale(self, scale=None):
+ if scale is not None:
+ self.__scale = scale
+ return self.__scale
+
+ def crop(self, widthX, widthY, offX, offY):
+ self.__cropXY = [ widthX, widthY, offX, offY ]
+ return self.__cropXY
+
+ def marsRed(self, marsRed=None):
+ if marsRed is not None:
+ self.__marsRed = marsRed
+ return self.__marsRed
+
+ def dbg(self, mesg):
+ print(mesg)
+
+ ############################################################################
+ ## PDS Label Operations
+ ############################################################################
+
+ def parsePDSLabel(self, labelIter, currentObjectName=None, level = ""):
+ # Let's parse this thing... semi-recursively
+ ## I started writing this caring about everything in the PDS standard but ...
+ ## it's a mess and I only need a few things -- thar be hacks below
+ ## Mostly I just don't care about continued data from previous lines
+ label_structure = []
+
+ # When are we done with this level?
+ endStr = "END"
+ if not currentObjectName == None:
+ endStr = "END_OBJECT = %s" % currentObjectName
+ line = ""
+
+ while not line.rstrip() == endStr:
+ line = next(labelIter)
+
+ # Get rid of comments
+ comment = line.find("/*")
+ if comment > -1:
+ line = line[:comment]
+
+ # Take notice of objects
+ if line[:8] == "OBJECT =":
+ objName = line[8:].rstrip()
+ label_structure.append(
+ (
+ objName.lstrip().rstrip(),
+ self.parsePDSLabel(labelIter, objName.lstrip().rstrip(), level + " ")
+ )
+ )
+ elif line.find("END_OBJECT =") > -1:
+ pass
+ elif len(line.rstrip().lstrip()) > 0:
+ key_val = line.split(" = ", 2)
+ if len(key_val) == 2:
@@ Diff output truncated at 10240 characters. @@
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