poikilos
/
EnlivenMinetest
mirror of https://github.com/poikilos/EnlivenMinetest
1
0
Fork 0
Code Issues 2 Projects Releases Wiki Activity
Browse Source

Add script to add Empties at verts and use on duck (replace stride Grid)

master
poikilos 5 years ago
committed by Jacob Gustafson
parent
dd13843506
commit
ecbd91fc47
4 changed files with 283 additions and 145 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. BIN
      Bucket_Game-branches/duck--add-190814/mods/codermobs/codermobs/src/duck3-feathers-collapsed.blend
  2. 91
      utilities/blender/generate_Empty_at_each_vertex.py
  3. 192
      utilities/blender/generate_lua_collisionbox.py
  4. 145
      utilities/generate_collision_box.py

BIN
Bucket_Game-branches/duck--add-190814/mods/codermobs/codermobs/src/duck3-feathers-collapsed.blend
View File

Binary file not shown.

91
utilities/blender/generate_Empty_at_each_vertex.py
View File

@ -0,0 +1,91 @@
print("How to use: paste into a Blender Text Editor panel, select object, Run Script")
y_up = True
enable_minetest = True
import bpy
#from mathutils import Matrix
from mathutils import Vector
#from mathutils import Euler
class MessageBox(bpy.types.Operator):
bl_idname = "message.messagebox"
bl_label = ""
message = bpy.props.StringProperty(
name = "message",
description = "message",
default = ''
)
def execute(self, context):
self.report({'INFO'}, self.message)
print(self.message)
return {'FINISHED'}
def invoke(self, context, event):
return context.window_manager.invoke_props_dialog(self, width = 400)
def draw(self, context):
self.layout.label(self.message)
self.layout.label("")
#col = self.layout.column(align = True)
#col.prop(context.scene, "my_string_prop")
ob1 = None
try:
ob1 = obj.select_get()
except:
# < 2.8
ob1 = bpy.context.scene.objects.active
bpy.utils.register_class(MessageBox)
if ob1 is None:
msg = "Nothing is selected."
# WRONG: https://stackoverflow.com/questions/7697532/how-to-show-a-message-from-a-blender-script
# self.report({'ERROR'}, msg)
bpy.ops.message.messagebox('INVOKE_DEFAULT', message = msg)
else:
loc1 = ob1.location
#loc1 = ob1.matrix_world.translation
#see https://blender.stackexchange.com/questions/6139/how-to-iterate-through-all-vertices-of-an-object-that-contains-multiple-meshes
mesh = ob1.data
# print("mesh:" + str(mesh))
# print("hasattr(mesh, 'vertices'):" + str(hasattr(mesh, 'vertices')))]
xMin = None
if (mesh is not None) and (not hasattr(mesh, 'vertices')):
print("--can't calculate collisionbox for skeleton")
elif mesh is not None:
xMin = None
yMin = None
zMin = None
xMax = None
yMax = None
zMax = None
# See https://blender.stackexchange.com/questions/6155/how-to-convert-coordinates-from-vertex-to-world-space
wm = ob1.matrix_world
newNamePrefix = "Empty.from." + ob1.name
i = 0
for vert in mesh.vertices:
newName = newNamePrefix + "." + str(i)
# This matrix multiplication is NOT transitive.
try:
loc = wm @ vert.co
except TypeError:
loc = wm * vert.co # Blender <2.8
bpy.ops.object.add(type = 'EMPTY', radius = .25, location = loc);
bpy.context.active_object.name = newName
# NOTE: add only returns {'FINISHED'}
# See also vert.co.x (and y and z)
# add_named doesn't work this way--how is unknown:
# bpy.ops.object.add_named(name = "Empty" + ob1.name, type = 'EMPTY', radius = .25, location = loc)
i += 1
# bpy.ops.message.messagebox('INVOKE_DEFAULT', message = msg)
# Unregistering before user clicks the MessageBox will crash Blender!
# bpy.utils.unregister_class(MessageBox)

192
utilities/blender/generate_lua_collisionbox.py
View File

@ -0,0 +1,192 @@
print("How to use: paste into a Blender Text Editor panel, select object, Run Script")
y_up = True
enable_minetest = False
import bpy
#from mathutils import Matrix
from mathutils import Vector
#from mathutils import Euler
ob1 = None
try:
ob1 = obj.select_get()
except:
# < 2.8
ob1 = bpy.context.scene.objects.active
class MessageBox(bpy.types.Operator):
bl_idname = "message.messagebox"
bl_label = ""
message = bpy.props.StringProperty(
name = "message",
description = "message",
default = ''
)
def execute(self, context):
self.report({'INFO'}, self.message)
print(self.message)
return {'FINISHED'}
def invoke(self, context, event):
return context.window_manager.invoke_props_dialog(self, width = 400)
def draw(self, context):
self.layout.label(self.message)
self.layout.label("")
#col = self.layout.column(align = True)
#col.prop(context.scene, "my_string_prop")
bpy.utils.register_class(MessageBox)
msgSuffix = ""
mesh = None
if ob1 is not None:
mesh = ob1.data
if ob1 is None:
msg = "Nothing is selected."
bpy.ops.message.messagebox('INVOKE_DEFAULT', message = msg)
if (mesh is not None) and (not hasattr(mesh, 'vertices')):
msg = "Collision box for armatures cannot be calculated."
bpy.ops.message.messagebox('INVOKE_DEFAULT', message = msg)
else:
#print(str(thisO))
#extents1 = ob1.dimensions.copy()
#if (extents1.x == 0.0) and (extents1.y == 0.0) and (extents1.z == 0.0) and (ob1.scale.x > 0.0):
#extents1.x = extents1.x / 10.0
#extents1.y = extents1.y / 10.0
#extents1.z = extents1.z / 10.0
obj1Loc = ob1.location
#obj1Loc = ob1.matrix_world.translation
#print(str(extents1))
#see https://blender.stackexchange.com/questions/8459/get-blender-x-y-z-and-bounding-box-with-script
#bbox_corners = [ob1.matrix_world * Vector(corner) for corner in ob1.bound_box]
#use ground as bottom
#if zMin < 0.0:
# yMax -= yMin
# yMin = 0.0
#print(
# " collisionbox = {{{:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}}}".format(xMin, yMin, zMin, xMax, yMax, zMax)
#)
#see https://blender.stackexchange.com/questions/6139/how-to-iterate-through-all-vertices-of-an-object-that-contains-multiple-meshes
#print("mesh:" + str(mesh))
#print("hasattr(mesh, 'vertices'):" + str(hasattr(mesh, 'vertices')))]
xMin = None
if mesh is not None:
xMin = None
yMin = None
zMin = None
xMax = None
yMax = None
zMax = None
wm = ob1.matrix_world
for vert in mesh.vertices:
# This matrix multiplication is NOT transitive.
try:
loc = wm @ vert.co
except TypeError:
loc = wm * vert.co # Blender <2.8
# switch y and z for Minetest (y-up)
if (xMin is None) or (loc.x < xMin):
xMin = loc.x
if (xMax is None) or (loc.x > xMax):
xMax = loc.x
if (yMin is None) or (loc.y < yMin):
yMin = loc.y
if (yMax is None) or (loc.y > yMax):
yMax = loc.y
if (zMin is None) or (loc.z < zMin):
zMin = loc.z
if (zMax is None) or (loc.z > zMax):
zMax = loc.z
# print(str(extents1))
# print("--by vertices (raw):")
# print(
# " collisionbox = {{{:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}}}".format(xMin, yMin, zMin, xMax, yMax, zMax)
#)
# use ob1.matrix_world instead of incrementing location.
# xMax += ob1.location.x
# xMin += ob1.location.x
# yMax += ob1.location.y
# yMin += ob1.location.y
# zMax += ob1.location.z
# zMin += ob1.location.z
# print("--by vertices:")
newNamePrefix = "Empty.EDGE." + ob1.name
i = 0
wm = ob1.matrix_world
for vert in mesh.vertices:
newName = newNamePrefix + "." + str(i)
try:
loc = mat @ vert.co # NOT transitive
except TypeError:
loc = mat * vert.co # Blender <2.8
isFar = True
if loc.x == xMax or loc.y == yMax or loc.z == zMax:
isFar = True
elif loc.x == xMin or loc.y == yMin or loc.z == zMin:
isFar = True
if isFar:
# result = bpy.ops.object.add(type = 'EMPTY', radius = .25, location = loc);
# NOTE: result is merely {'FINISHED'}
# print("{:.2f}, {:.2f}, {:.2f}".format(loc.x, loc.y, loc.z))
# bpy.ops.object.add_named(name = newName, type = 'EMPTY', radius = .25, location = loc)
i += 1
else:
extents1 = ob1.scale.copy()
# Object is an empty, so scale up for Minetest
extents1.x = extents1.x * 2.0
extents1.y = extents1.y * 2.0
extents1.z = extents1.z * 2.0
xMin = obj1Loc.x - extents1.x / 2.0
xMax = obj1Loc.x + extents1.x / 2.0
yMin = obj1Loc.y - extents1.y / 2.0
yMax = obj1Loc.y + extents1.y / 2.0
zMin = obj1Loc.z - extents1.z / 2.0
zMax = obj1Loc.z + extents1.z / 2.0
msgSuffix = " (using Empty object's scale)"
# print("--using empty object:")
#switch y and z for Minetest (y-up):
if enable_minetest:
xMin /= 10.0
xMax /= 10.0
yMin /= 10.0
yMax /= 10.0
zMin /= 10.0
zMax /= 10.0
msg = 'Size is not available. Make sure you have a mesh object selected.'
if xMin is not None:
if y_up:
tmp = yMin
yMin = zMin
zMin = tmp
tmp = yMax
yMax = zMax
zMax = tmp
msg = " collisionbox = {{{:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}}}".format(xMin, yMin, zMin, xMax, yMax, zMax)
msg += msgSuffix
if enable_minetest:
msg += " #*10"
print(msg)
bpy.ops.message.messagebox('INVOKE_DEFAULT', message = msg)
# Unregistering before user clicks the MessageBox will crash Blender!
# bpy.utils.unregister_class(MessageBox)

145
utilities/generate_collision_box.py
View File

@ -1,145 +0,0 @@
print("How to use: paste into a Blender Text Editor panel, select object, Run Script")
y_up = True
enable_minetest = True
import bpy
#from mathutils import Matrix
from mathutils import Vector
#from mathutils import Euler
ob1 = None
try:
ob1 = obj.select_get()
except:
# < 2.8
ob1 = bpy.context.scene.objects.active
class MessageBox(bpy.types.Operator):
bl_idname = "message.messagebox"
bl_label = ""
message = bpy.props.StringProperty(
name = "message",
description = "message",
default = ''
)
def execute(self, context):
self.report({'INFO'}, self.message)
print(self.message)
return {'FINISHED'}
def invoke(self, context, event):
return context.window_manager.invoke_props_dialog(self, width = 400)
def draw(self, context):
self.layout.label(self.message)
self.layout.label("")
#col = self.layout.column(align = True)
#col.prop(context.scene, "my_string_prop")
bpy.utils.register_class(MessageBox)
#print(str(thisO))
#extents1 = ob1.dimensions.copy()
#if (extents1.x == 0.0) and (extents1.y == 0.0) and (extents1.z == 0.0) and (ob1.scale.x > 0.0):
#extents1.x = extents1.x / 10.0
#extents1.y = extents1.y / 10.0
#extents1.z = extents1.z / 10.0
loc1 = ob1.location
#loc1 = ob1.matrix_world.translation
#print(str(extents1))
#see https://blender.stackexchange.com/questions/8459/get-blender-x-y-z-and-bounding-box-with-script
#bbox_corners = [ob1.matrix_world * Vector(corner) for corner in ob1.bound_box]
#use ground as bottom
#if zMin < 0.0:
# yMax -= yMin
# yMin = 0.0
#print(
# " collisionbox = {{{:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}}}".format(xMin, yMin, zMin, xMax, yMax, zMax)
#)
#see https://blender.stackexchange.com/questions/6139/how-to-iterate-through-all-vertices-of-an-object-that-contains-multiple-meshes
mesh = ob1.data
#print("mesh:" + str(mesh))
#print("hasattr(mesh, 'vertices'):" + str(hasattr(mesh, 'vertices')))]
xMin = None
if (mesh is not None) and (not hasattr(mesh, 'vertices')):
print("--can't calculate collisionbox for skeleton")
elif mesh is not None:
xMin = None
yMin = None
zMin = None
xMax = None
yMax = None
zMax = None
for vert in mesh.vertices:
# switch y and z for Minetest (y-up)
if (xMin is None) or (vert.co.x < xMin):
xMin = vert.co.x
if (xMax is None) or (vert.co.x > xMax):
xMax = vert.co.x
if (yMin is None) or (vert.co.y < yMin):
yMin = vert.co.y
if (yMax is None) or (vert.co.y > yMax):
yMax = vert.co.y
if (zMin is None) or (vert.co.z < zMin):
zMin = vert.co.z
if (zMax is None) or (vert.co.z > zMax):
zMax = vert.co.z
#print(str(extents1))
#print("--by vertices (raw):")
#print(
# " collisionbox = {{{:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}}}".format(xMin, yMin, zMin, xMax, yMax, zMax)
#)
xMax += ob1.location.x
xMin += ob1.location.x
yMax += ob1.location.y
yMin += ob1.location.y
zMax += ob1.location.z
zMin += ob1.location.z
print("--by vertices:")
else:
extents1 = ob1.scale.copy()
# Object is an empty, so scale up for Minetest
extents1.x = extents1.x * 2.0
extents1.y = extents1.y * 2.0
extents1.z = extents1.z * 2.0
xMin = loc1.x - extents1.x / 2.0
xMax = loc1.x + extents1.x / 2.0
yMin = loc1.y - extents1.y / 2.0
yMax = loc1.y + extents1.y / 2.0
zMin = loc1.z - extents1.z / 2.0
zMax = loc1.z + extents1.z / 2.0
print("--using empty object:")
#switch y and z for Minetest (y-up):
if enable_minetest:
xMin /= 10.0
xMax /= 10.0
yMin /= 10.0
yMax /= 10.0
zMin /= 10.0
zMax /= 10.0
msg = 'Size is not available. Make sure you have a mesh object selected.'
if xMin is not None:
if y_up:
tmp = yMin
yMin = zMin
zMin = tmp
tmp = yMax
yMax = zMax
zMax = tmp
msg = " collisionbox = {{{:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}, {:.2f}}}".format(xMin, yMin, zMin, xMax, yMax, zMax)
# print(msg)
bpy.ops.message.messagebox('INVOKE_DEFAULT', message = msg)
bpy.utils.unregister_class(MessageBox)
Write Preview
Loading…
Cancel
Save