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"""
@package nviz.workspace
@brief wxNviz workspace settings
Classes:
- workspace::NvizSettings
(C) 2007-2011 by the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
@author Anna Kratochvilova <kratochanna gmail.com> (wxNviz / Google SoC 2011)
"""
import copy
from core.settings import UserSettings
try:
from nviz import wxnviz
except ImportError:
wxnviz = None
class NvizSettings:
def __init__(self):
pass
def SetConstantDefaultProp(self):
"""Set default constant data properties"""
data = dict()
for key, value in UserSettings.Get(group="nviz", key="constant").items():
data[key] = value
color = (
str(data["color"][0])
+ ":"
+ str(data["color"][1])
+ ":"
+ str(data["color"][2])
)
data["color"] = color
return data
def SetSurfaceDefaultProp(self, data=None):
"""Set default surface data properties"""
if not data:
data = dict()
for sec in ("attribute", "draw", "mask", "position"):
data[sec] = {}
#
# attributes
#
for attrb in ("shine",):
data["attribute"][attrb] = {}
for key, value in UserSettings.Get(
group="nviz", key="surface", subkey=attrb
).items():
data["attribute"][attrb][key] = value
data["attribute"][attrb]["update"] = None
#
# draw
#
data["draw"]["all"] = False # apply only for current surface
for control, value in UserSettings.Get(
group="nviz", key="surface", subkey="draw"
).items():
if control[:3] == "res":
if "resolution" not in data["draw"]:
data["draw"]["resolution"] = {}
if "update" not in data["draw"]["resolution"]:
data["draw"]["resolution"]["update"] = None
data["draw"]["resolution"][control[4:]] = value
continue
if control == "wire-color":
value = str(value[0]) + ":" + str(value[1]) + ":" + str(value[2])
elif control in ("mode", "style", "shading"):
if "mode" not in data["draw"]:
data["draw"]["mode"] = {}
continue
data["draw"][control] = {"value": value}
data["draw"][control]["update"] = None
value, desc = self.GetDrawMode(
UserSettings.Get(group="nviz", key="surface", subkey=["draw", "mode"]),
UserSettings.Get(group="nviz", key="surface", subkey=["draw", "style"]),
UserSettings.Get(group="nviz", key="surface", subkey=["draw", "shading"]),
)
data["draw"]["mode"] = {"value": value, "desc": desc, "update": None}
# position
for coord in ("x", "y", "z"):
data["position"][coord] = UserSettings.Get(
group="nviz", key="surface", subkey=["position", coord]
)
data["position"]["update"] = None
return data
def SetVolumeDefaultProp(self):
"""Set default volume data properties"""
data = dict()
for sec in ("attribute", "draw", "position"):
data[sec] = dict()
for sec in ("isosurface", "slice"):
data[sec] = list()
#
# draw
#
for control, value in UserSettings.Get(
group="nviz", key="volume", subkey="draw"
).items():
if control == "shading":
sel = UserSettings.Get(
group="nviz", key="volume", subkey=["draw", "shading"]
)
value, desc = self.GetDrawMode(shade=sel, string=False)
data["draw"]["shading"] = {}
data["draw"]["shading"]["isosurface"] = {
"value": value,
"desc": desc["shading"],
}
data["draw"]["shading"]["slice"] = {
"value": value,
"desc": desc["shading"],
}
elif control == "mode":
sel = UserSettings.Get(
group="nviz", key="volume", subkey=["draw", "mode"]
)
if sel == 0:
desc = "isosurface"
else:
desc = "slice"
data["draw"]["mode"] = {
"value": sel,
"desc": desc,
}
elif control == "box":
box = UserSettings.Get(
group="nviz", key="volume", subkey=["draw", "box"]
)
data["draw"]["box"] = {"enabled": box}
else:
data["draw"][control] = {}
data["draw"][control]["isosurface"] = {"value": value}
data["draw"][control]["slice"] = {"value": value}
if "update" not in data["draw"][control]:
data["draw"][control]["update"] = None
#
# isosurface attributes
#
for attrb in ("shine",):
data["attribute"][attrb] = {}
for key, value in UserSettings.Get(
group="nviz", key="volume", subkey=attrb
).items():
data["attribute"][attrb][key] = value
return data
def SetIsosurfaceDefaultProp(self):
"""Set default isosurface properties"""
data = dict()
for attr in ("shine", "topo", "transp", "color", "inout"):
data[attr] = {}
data[attr]["update"] = None
if attr == "inout":
data[attr]["value"] = 0
continue
for key, value in UserSettings.Get(
group="nviz", key="volume", subkey=attr
).items():
data[attr][key] = value
return data
def SetSliceDefaultProp(self):
"""Set default slice properties"""
data = dict()
data["position"] = copy.deepcopy(
UserSettings.Get(group="nviz", key="volume", subkey="slice_position")
)
data["position"]["update"] = None
data["transp"] = copy.deepcopy(
UserSettings.Get(group="nviz", key="volume", subkey="transp")
)
return data
def SetVectorDefaultProp(self, longDim, data=None):
"""Set default vector data properties"""
if not data:
data = dict()
for sec in ("lines", "points"):
data[sec] = {}
self.SetVectorLinesDefaultProp(data["lines"])
self.SetVectorPointsDefaultProp(data["points"], longDim)
return data
def SetVectorLinesDefaultProp(self, data):
"""Set default vector properties -- lines"""
# width
data["width"] = {
"value": UserSettings.Get(
group="nviz", key="vector", subkey=["lines", "width"]
)
}
# color
value = UserSettings.Get(group="nviz", key="vector", subkey=["lines", "color"])
color = str(value[0]) + ":" + str(value[1]) + ":" + str(value[2])
data["color"] = {"value": color}
# mode
if UserSettings.Get(group="nviz", key="vector", subkey=["lines", "flat"]):
type = "flat"
else:
type = "surface"
data["mode"] = {}
data["mode"]["type"] = type
data["mode"]["update"] = None
# height
data["height"] = {
"value": UserSettings.Get(
group="nviz", key="vector", subkey=["lines", "height"]
)
}
# thematic
data["thematic"] = {
"rgbcolumn": UserSettings.Get(
group="nviz", key="vector", subkey=["lines", "rgbcolumn"]
),
"sizecolumn": UserSettings.Get(
group="nviz", key="vector", subkey=["lines", "sizecolumn"]
),
"layer": 1,
"usecolor": False,
"usewidth": False,
}
if "object" in data:
for attrb in ("color", "width", "mode", "height", "thematic"):
data[attrb]["update"] = None
def SetVectorPointsDefaultProp(self, data, longDim):
"""Set default vector properties -- points"""
size_fraction = 0.005
# size
autosize = UserSettings.Get(
group="nviz", key="vector", subkey=["points", "autosize"]
)
if autosize:
data["size"] = {"value": longDim * size_fraction}
else:
data["size"] = {
"value": UserSettings.Get(
group="nviz", key="vector", subkey=["points", "size"]
)
}
# width
data["width"] = {
"value": UserSettings.Get(
group="nviz", key="vector", subkey=["points", "width"]
)
}
# marker
data["marker"] = {
"value": UserSettings.Get(
group="nviz", key="vector", subkey=["points", "marker"]
)
}
# color
value = UserSettings.Get(group="nviz", key="vector", subkey=["points", "color"])
color = str(value[0]) + ":" + str(value[1]) + ":" + str(value[2])
data["color"] = {"value": color}
# mode
data["mode"] = {"type": "surface"}
# 'surface' : '', }
# height
data["height"] = {
"value": UserSettings.Get(
group="nviz", key="vector", subkey=["points", "height"]
)
}
data["thematic"] = {
"rgbcolumn": UserSettings.Get(
group="nviz", key="vector", subkey=["points", "rgbcolumn"]
),
"sizecolumn": UserSettings.Get(
group="nviz", key="vector", subkey=["points", "sizecolumn"]
),
"layer": 1,
"usecolor": False,
"usesize": False,
}
if "object" in data:
for attrb in ("size", "width", "marker", "color", "height", "thematic"):
data[attrb]["update"] = None
def GetDrawMode(self, mode=None, style=None, shade=None, string=False):
"""Get surface draw mode (value) from description/selection
:param mode:
:param style:
:param shade:
:param string: if True input parameters are strings otherwise
selections
"""
if not wxnviz:
return None
value = 0
desc = {}
if string:
if mode is not None:
if mode == "coarse":
value |= wxnviz.DM_WIRE
elif mode == "fine":
value |= wxnviz.DM_POLY
else: # both
value |= wxnviz.DM_WIRE_POLY
if style is not None:
if style == "wire":
value |= wxnviz.DM_GRID_WIRE
else: # surface
value |= wxnviz.DM_GRID_SURF
if shade is not None:
if shade == "flat":
value |= wxnviz.DM_FLAT
else: # surface
value |= wxnviz.DM_GOURAUD
return value
# -> string is False
if mode is not None:
if mode == 0: # coarse
value |= wxnviz.DM_WIRE
desc["mode"] = "coarse"
elif mode == 1: # fine
value |= wxnviz.DM_POLY
desc["mode"] = "fine"
else: # both
value |= wxnviz.DM_WIRE_POLY
desc["mode"] = "both"
if style is not None:
if style == 0: # wire
value |= wxnviz.DM_GRID_WIRE
desc["style"] = "wire"
else: # surface
value |= wxnviz.DM_GRID_SURF
desc["style"] = "surface"
if shade is not None:
if shade == 0:
value |= wxnviz.DM_FLAT
desc["shading"] = "flat"
else: # surface
value |= wxnviz.DM_GOURAUD
desc["shading"] = "gouraud"
return (value, desc)
def SetDecorDefaultProp(self, type):
"""Set default arrow properties"""
data = {}
# arrow
if type == "arrow":
data["arrow"] = copy.deepcopy(UserSettings.Get(group="nviz", key="arrow"))
data["arrow"]["color"] = "%d:%d:%d" % (
UserSettings.Get(group="nviz", key="arrow", subkey="color")[:3]
)
data["arrow"].update(
copy.deepcopy(
UserSettings.Get(
group="nviz", key="arrow", settings_type="internal"
)
)
)
data["arrow"]["show"] = False
# arrow
if type == "scalebar":
data["scalebar"] = copy.deepcopy(
UserSettings.Get(group="nviz", key="scalebar")
)
data["scalebar"]["color"] = "%d:%d:%d" % (
UserSettings.Get(group="nviz", key="scalebar", subkey="color")[:3]
)
data["scalebar"].update(
copy.deepcopy(
UserSettings.Get(
group="nviz", key="scalebar", settings_type="internal"
)
)
)
data["scalebar"]["id"] = 0
return data
|
