comments++; log++; remove obsolete code; prepare for Python3
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mfranz
Tim Moore
parent
fe6d306493
commit
fdd252e1c5
1 changed files with 27 additions and 24 deletions
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@ -16,6 +16,7 @@ yasim_import.py loads and visualizes a YASim FDM geometry
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It is recommended to load the model superimposed over a greyed out and immutable copy of the aircraft model:
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(0) put this script into ~/.blender/scripts/
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(1) load or import aircraft model (menu -> "File" -> "Import" -> "AC3D (.ac) ...")
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(2) create new *empty* scene (menu -> arrow button left of "SCE:scene1" combobox -> "ADD NEW" -> "empty")
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(3) rename scene to yasim (not required)
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@ -25,7 +26,7 @@ It is recommended to load the model superimposed over a greyed out and immutable
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This is good enough for simple checks. But if you are working on the YASim configuration, then you need a
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quick and convenient way to reload the file. In that case continue after (4):
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(5) switch the button area on the bottom of the blender screen to "Scripts Window" mode (green python snake icon)
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(5) switch the button area at the bottom of the blender screen to "Scripts Window" mode (green python snake icon)
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(6) load the YASim config file (menu -> "Scripts" -> "Import" -> "YASim (.xml) ...")
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(7) make the "Scripts Window" area as small as possible by dragging the area separator down
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(8) optionally split the "3D View" area and switch the right part to the "Outliner"
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@ -36,7 +37,15 @@ If the 3D model is displaced with respect to the FDM model, then the <offsets> v
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model animation XML file should be added as comment to the YASim config file, as a line all by
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itself, with no spaces surrounding the equal signs. Spaces elsewhere are allowed. For example:
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<!-- offsets: x=3.45 y=0.4 p=5 -->
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<offsets>
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<x-m>3.45</x-m>
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<z-m>-0.4</z-m>
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<pitch-deg>5</pitch-deg>
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</offsets>
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becomes:
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<!-- offsets: x=3.45 z=-0.4 p=5 -->
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Possible variables are:
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@ -58,14 +67,14 @@ It's an unavoidable consequence of how Blender deals with meshes.
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Elements are displayed as follows:
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cockpit -> monkey head
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fuselage -> blue "tube" (with only 12 sides for less clutter)
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fuselage -> blue "tube" (with only 12 sides for less clutter); center at "a"
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vstab -> red with yellow flaps
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wing/mstab/hstab -> green with yellow flaps/spoilers/slats (always 20 cm deep);
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symmetric surfaces are only displayed on the left side
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thrusters (jet/propeller/thruster) -> dashed line from center to actionpt;
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arrow from actionpt along thrust vector (always 1 m long);
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propeller circle
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rotor -> radius and rel_len_blade_start circly, direction arrow,
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rotor -> radius and rel_len_blade_start circle, direction arrow,
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normal and forward vector, one blade at phi0
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gear -> contact point and compression vector (no arrow head)
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tank -> cube (10 cm side length)
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@ -75,9 +84,6 @@ Elements are displayed as follows:
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hook -> dashed line for up angle, T-line for down angle
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launchbar -> dashed line for up angles, T-line for down angles
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Cursor coordinates displayed in GUI and terminal are in YASim coordinates and consider an
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XML embedded displacement matrix as described above.
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"""
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@ -132,7 +138,7 @@ def log(msg):
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def error(msg):
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print("\033[31;1mError: %s\033[m" % msg)
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print(("\033[31;1mError: %s\033[m" % msg))
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Blender.Draw.PupMenu("Error%t|" + msg)
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@ -294,9 +300,6 @@ class Propeller(Thrust, Item):
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def __del__(self):
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a = self.actionpt - self.center
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cross = -X.cross(self.thrustvector)
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angle = AngleBetweenVecs(-X, self.thrustvector)
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matrix = RotationMatrix(angle, 4, "r", cross) * TranslationMatrix(a)
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matrix = self.thrustvector.toTrackQuat('z', 'x').toMatrix().resize4x4() * TranslationMatrix(a)
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mesh = Blender.Mesh.New()
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@ -382,7 +385,7 @@ class Wing(Item):
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# <1--0--2
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# \ | /
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# 4-3-5
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is_vstab = name.startswith("YASim_vstab")
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mesh = Blender.Mesh.New()
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mesh.verts.extend([ORIGIN, ORIGIN + 0.5 * chord * X, ORIGIN - 0.5 * chord * X])
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tip = ORIGIN + math.cos(sweep * DEG2RAD) * length * Y - math.sin(sweep * DEG2RAD) * length * X
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@ -391,7 +394,7 @@ class Wing(Item):
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mesh.verts.extend([tip, tipfore, tipaft])
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mesh.faces.extend([[0, 1, 4, 3], [2, 0, 3, 5]])
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self.set_color(mesh, name + "mat", [[0, 0.5, 0, 0.5], [0.5, 0, 0, 0.5]][name.startswith("YASim_vstab")])
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self.set_color(mesh, name + "mat", [[0, 0.5, 0, 0.5], [0.5, 0, 0, 0.5]][is_vstab])
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self.make_twosided(mesh)
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obj = self.scene.objects.new(mesh, name)
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@ -434,7 +437,7 @@ class import_yasim(handler.ContentHandler):
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raise Abort(str(exception))
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def warning(self, exception):
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print "WARNING: " + str(exception)
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print(("WARNING: " + str(exception)))
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# doc_handler
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def setDocumentLocator(self, whatever):
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@ -518,7 +521,7 @@ class import_yasim(handler.ContentHandler):
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elif tag == "actionpt":
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if not isinstance(parent, Thrust):
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raise Abort("%s is not part of a propeller or jet" % path)
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raise Abort("%s is not part of a thruster/propeller/jet" % path)
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c = Vector(float(attrs["x"]), float(attrs["y"]), float(attrs["z"]))
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log("\t\033[36mactionpt x=%f y=%f z=%f\033[m" % (c[0], c[1], c[2]))
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@ -526,7 +529,7 @@ class import_yasim(handler.ContentHandler):
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elif tag == "dir":
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if not isinstance(parent, Thrust):
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raise Abort("%s is not part of a propeller or jet" % path)
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raise Abort("%s is not part of a thruster/propeller/jet" % path)
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c = Vector(float(attrs["x"]), float(attrs["y"]), float(attrs["z"]))
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log("\t\033[36mdir x=%f y=%f z=%f\033[m" % (c[0], c[1], c[2]))
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@ -627,7 +630,7 @@ class import_yasim(handler.ContentHandler):
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def extract_matrix(path, tag):
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v = { 'x': 0.0, 'y': 0.0, 'z': 0.0, 'h': 0.0, 'p': 0.0, 'r': 0.0 }
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hasmatrix = False
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has_offsets = False
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f = open(path)
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for line in f.readlines():
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line = string.strip(line)
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@ -636,14 +639,15 @@ def extract_matrix(path, tag):
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line = string.strip(line[4:-3])
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if not string.lower(line).startswith("%s:" % tag):
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continue
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line = string.strip(line[8:])
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line = string.strip(line[len(tag) + 1:])
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for assignment in string.split(line):
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(key, value) = string.split(assignment, '=', 2)
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v[string.strip(key)] = float(string.strip(value))
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hasmatrix = True
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has_offsets = True
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f.close()
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matrix = None
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if hasmatrix:
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if has_offsets:
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print(("using offsets: x=%f y=%f z=%f h=%f p=%f r=%f" % (v['x'], v['y'], v['z'], v['h'], v['p'], v['r'])))
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matrix = Euler(v['r'], v['p'], v['h']).toMatrix().resize4x4()
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matrix *= TranslationMatrix(Vector(v['x'], v['y'], v['z']))
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return matrix
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@ -658,13 +662,12 @@ def run_parser(path):
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Blender.Window.EditMode(0)
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Blender.Window.WaitCursor(1)
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print(("loading '%s'" % path))
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try:
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for o in Item.scene.objects:
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if o.name.startswith("YASim_"):
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Item.scene.objects.unlink(o)
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print("\033[1mloading '%s'\033[m" % path)
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Global.matrix = YASIM_MATRIX
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matrix = extract_matrix(path, "offsets")
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if matrix:
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@ -721,8 +724,8 @@ def button(n):
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Global.last_cursor = Global.cursor
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Global.cursor = Vector(Blender.Window.GetCursorPos()) * Global.matrix.invert()
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d = Global.cursor - Global.last_cursor
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print("cursor: x=\"%f\" y=\"%f\" z=\"%f\" dx=%f dy=%f dz=%f length=%f" \
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% (Global.cursor[0], Global.cursor[1], Global.cursor[2], d[0], d[1], d[2], d.length))
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print(("cursor: x=\"%f\" y=\"%f\" z=\"%f\" dx=%f dy=%f dz=%f length=%f" \
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% (Global.cursor[0], Global.cursor[1], Global.cursor[2], d[0], d[1], d[2], d.length)))
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Blender.Draw.Redraw(1)
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