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update add_mesh_ant_landscape.py add Farsthary planet noise re: T48967

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meta-androcto
2016-07-31 21:03:24 +10:00
parent 1833798d7d
commit e3f4241e29
1 changed files with 113 additions and 151 deletions
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add_mesh_ant_landscape.py
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@ -19,13 +19,14 @@
bl_info = { bl_info = {
"name": "ANT Landscape", "name": "ANT Landscape",
"author": "Jimmy Hazevoet", "author": "Jimmy Hazevoet",
"version": (0,1,3), "version": (0, 1, 4),
"blender": (2, 77, 0), "blender": (2, 77, 0),
"location": "View3D > Add > Mesh", "location": "View3D > Add > Mesh",
"description": "Add a landscape primitive", "description": "Add a landscape primitive",
"warning": "", # used for warning icon and text in addons panel "warning": "", # used for warning icon and text in addons panel
"wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/" "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/"
"Scripts/Add_Mesh/ANT_Landscape", "Scripts/Add_Mesh/ANT_Landscape",
"tracker_url": "https://developer.blender.org/maniphest/task/create/?project=3&type=Bug",
"category": "Add Mesh", "category": "Add Mesh",
} }
@ -34,15 +35,17 @@ Another Noise Tool: Landscape mesh generator
MESH OPTIONS: MESH OPTIONS:
Mesh update: Turn this on for interactive mesh update. Mesh update: Turn this on for interactive mesh update.
Sphere: Generate sphere or a grid mesh. (Turn height falloff off for sphere mesh) Sphere: Generate sphere or a grid mesh.
Smooth: Generate smooth shaded mesh. Smooth: Generate smooth shaded mesh.
Subdivision: Number of mesh subdivisions, higher numbers gives more detail but also slows down the script. Subdivision: Number of mesh subdivisions, higher numbers gives more detail but also slows down the script.
Mesh size: X,Y size of the grid mesh (in blender units). Mesh size: X,Y size of the grid mesh in blender units.
X_Offset: Noise x offset in blender units (make tiled terrain)
Y_Offset: Noise y offset in blender units
NOISE OPTIONS: ( Most of these options are the same as in blender textures. ) NOISE OPTIONS: ( Most of these options are the same as in blender textures. )
Random seed: Use this to randomise the origin of the noise function. Random seed: Use this to randomise the origin of the noise function.
Noise size: Size of the noise. Noise size: Size of the noise.
Noise type: Available noise types: multiFractal, ridgedMFractal, hybridMFractal, heteroTerrain, Turbulence, Distorted Noise, Cellnoise, Shattered_hTerrain, Marble Noise type: Available noise types: multiFractal, ridgedMFractal, fBm, hybridMFractal, heteroTerrain, Turbulence, Distorted Noise, Marble, Shattered_hTerrain, Strata_hTerrain, Planet_noise
Noise basis: Blender, Perlin, NewPerlin, Voronoi_F1, Voronoi_F2, Voronoi_F3, Voronoi_F4, Voronoi_F2-F1, Voronoi Crackle, Cellnoise Noise basis: Blender, Perlin, NewPerlin, Voronoi_F1, Voronoi_F2, Voronoi_F3, Voronoi_F4, Voronoi_F2-F1, Voronoi Crackle, Cellnoise
VLNoise basis: Blender, Perlin, NewPerlin, Voronoi_F1, Voronoi_F2, Voronoi_F3, Voronoi_F4, Voronoi_F2-F1, Voronoi Crackle, Cellnoise VLNoise basis: Blender, Perlin, NewPerlin, Voronoi_F1, Voronoi_F2, Voronoi_F3, Voronoi_F4, Voronoi_F2-F1, Voronoi Crackle, Cellnoise
Distortion: Distortion amount. Distortion: Distortion amount.
@ -92,75 +95,6 @@ def create_mesh_object(context, verts, edges, faces, name):
from bpy_extras import object_utils from bpy_extras import object_utils
return object_utils.object_data_add(context, mesh, operator=None) return object_utils.object_data_add(context, mesh, operator=None)
# A very simple "bridge" tool.
# Connects two equally long vertex rows with faces.
# Returns a list of the new faces (list of lists)
#
# vertIdx1 ... First vertex list (list of vertex indices).
# vertIdx2 ... Second vertex list (list of vertex indices).
# closed ... Creates a loop (first & last are closed).
# flipped ... Invert the normal of the face(s).
#
# Note: You can set vertIdx1 to a single vertex index to create
# a fan/star of faces.
# Note: If both vertex idx list are the same length they have
# to have at least 2 vertices.
def createFaces(vertIdx1, vertIdx2, closed=False, flipped=False):
faces = []
if not vertIdx1 or not vertIdx2:
return None
if len(vertIdx1) < 2 and len(vertIdx2) < 2:
return None
fan = False
if (len(vertIdx1) != len(vertIdx2)):
if (len(vertIdx1) == 1 and len(vertIdx2) > 1):
fan = True
else:
return None
total = len(vertIdx2)
if closed:
# Bridge the start with the end.
if flipped:
face = [
vertIdx1[0],
vertIdx2[0],
vertIdx2[total - 1]]
if not fan:
face.append(vertIdx1[total - 1])
faces.append(face)
else:
face = [vertIdx2[0], vertIdx1[0]]
if not fan:
face.append(vertIdx1[total - 1])
face.append(vertIdx2[total - 1])
faces.append(face)
# Bridge the rest of the faces.
for num in range(total - 1):
if flipped:
if fan:
face = [vertIdx2[num], vertIdx1[0], vertIdx2[num + 1]]
else:
face = [vertIdx2[num], vertIdx1[num],
vertIdx1[num + 1], vertIdx2[num + 1]]
faces.append(face)
else:
if fan:
face = [vertIdx1[0], vertIdx2[num], vertIdx2[num + 1]]
else:
face = [vertIdx1[num], vertIdx2[num],
vertIdx2[num + 1], vertIdx1[num + 1]]
faces.append(face)
return faces
###------------------------------------------------------------ ###------------------------------------------------------------
###------------------------------------------------------------ ###------------------------------------------------------------
# some functions for marble_noise # some functions for marble_noise
@ -259,14 +193,30 @@ def strata_hterrain( x,y,z, H, lacunarity, octaves, offset, distort, basis ):
steps = ( sin( value*(distort*5)*pi ) * ( 0.1/(distort*5)*pi ) ) steps = ( sin( value*(distort*5)*pi ) * ( 0.1/(distort*5)*pi ) )
return ( value * (1.0-0.5) + steps*0.5 ) return ( value * (1.0-0.5) + steps*0.5 )
# planet_noise by Farsthary: https://blenderartists.org/forum/showthread.php?202944-New-quot-Planet-quot-procedural-texture-by-Farsthary
def planet_noise(coords, oct=6, hard=0, noisebasis=1, nabla=0.001):
x,y,z = coords
d = 0.001
offset = nabla * 1000
x = turbulence((x, y, z), oct, hard, noisebasis)
y = turbulence((x + offset, y , z), oct, hard, noisebasis)
z = turbulence((x, y + offset, z), oct, hard, noisebasis)
xdy = x - turbulence((x, y + d, z), oct, hard, noisebasis)
xdz = x - turbulence((x, y, z + d), oct, hard, noisebasis)
ydx = y - turbulence((x + d, y, z), oct, hard, noisebasis)
ydz = y - turbulence((x, y, z + d), oct, hard, noisebasis)
zdx = z - turbulence((x + d, y, z), oct, hard, noisebasis)
zdy = z - turbulence((x, y + d, z), oct, hard, noisebasis)
return (zdy - ydz), (zdx - xdz), (ydx - xdy)
###------------------------------------------------------------ ###------------------------------------------------------------
# landscape_gen # landscape_gen
def landscape_gen(x,y,z,falloffsize,options=[0,1.0,1, 0,0,1.0,0,6,1.0,2.0,1.0,2.0,0,0,0, 1.0,0.0,1,0.0,1.0,0,0,0,0.0,0.0]): def landscape_gen(x,y,z,falloffsize,options=[0,1.0,'multi_fractal', 0,0,1.0,0,6,1.0,2.0,1.0,2.0,0,0,0, 1.0,0.0,1,0.0,1.0,0,0,0,0.0,0.0]):
# options # options
rseed = options[0] rseed = options[0]
nsize = options[1] nsize = options[1]
ntype = int( options[2][0] ) ntype = options[2]
nbasis = int( options[3][0] ) nbasis = int( options[3][0] )
vlbasis = int( options[4][0] ) vlbasis = int( options[4][0] )
distortion = options[5] distortion = options[5]
@ -312,16 +262,17 @@ def landscape_gen(x,y,z,falloffsize,options=[0,1.0,1, 0,0,1.0,0,6,1.0,2.0,1.0,2.
if nbasis == 9: nbasis = 14 # to get cellnoise basis you must set 14 instead of 9 if nbasis == 9: nbasis = 14 # to get cellnoise basis you must set 14 instead of 9
if vlbasis ==9: vlbasis = 14 if vlbasis ==9: vlbasis = 14
# noise type's # noise type's
if ntype == 0: value = multi_fractal( ncoords, dimension, lacunarity, depth, nbasis ) * 0.5 if ntype == 'multi_fractal': value = multi_fractal( ncoords, dimension, lacunarity, depth, nbasis ) * 0.5
elif ntype == 1: value = ridged_multi_fractal( ncoords, dimension, lacunarity, depth, offset, gain, nbasis ) * 0.5 elif ntype == 'ridged_multi_fractal': value = ridged_multi_fractal( ncoords, dimension, lacunarity, depth, offset, gain, nbasis ) * 0.5
elif ntype == 2: value = hybrid_multi_fractal( ncoords, dimension, lacunarity, depth, offset, gain, nbasis ) * 0.5 elif ntype == 'hybrid_multi_fractal': value = hybrid_multi_fractal( ncoords, dimension, lacunarity, depth, offset, gain, nbasis ) * 0.5
elif ntype == 3: value = hetero_terrain( ncoords, dimension, lacunarity, depth, offset, nbasis ) * 0.25 elif ntype == 'hetero_terrain': value = hetero_terrain( ncoords, dimension, lacunarity, depth, offset, nbasis ) * 0.25
elif ntype == 4: value = fractal( ncoords, dimension, lacunarity, depth, nbasis ) elif ntype == 'fractal': value = fractal( ncoords, dimension, lacunarity, depth, nbasis )
elif ntype == 5: value = turbulence_vector( ncoords, depth, hardnoise, nbasis )[0] elif ntype == 'turbulence_vector': value = turbulence_vector( ncoords, depth, hardnoise, nbasis )[0]
elif ntype == 6: value = variable_lacunarity( ncoords, distortion, nbasis, vlbasis ) + 0.5 elif ntype == 'variable_lacunarity': value = variable_lacunarity( ncoords, distortion, nbasis, vlbasis ) + 0.5
elif ntype == 7: value = marble_noise( x*2.0/falloffsize,y*2.0/falloffsize,z*2/falloffsize, origin, nsize, marbleshape, marblebias, marblesharpnes, distortion, depth, hardnoise, nbasis ) elif ntype == 'marble_noise': value = marble_noise( x*2.0/falloffsize,y*2.0/falloffsize,z*2/falloffsize, origin, nsize, marbleshape, marblebias, marblesharpnes, distortion, depth, hardnoise, nbasis )
elif ntype == 8: value = shattered_hterrain( ncoords[0], ncoords[1], ncoords[2], dimension, lacunarity, depth, offset, distortion, nbasis ) elif ntype == 'shattered_hterrain': value = shattered_hterrain( ncoords[0], ncoords[1], ncoords[2], dimension, lacunarity, depth, offset, distortion, nbasis )
elif ntype == 9: value = strata_hterrain( ncoords[0], ncoords[1], ncoords[2], dimension, lacunarity, depth, offset, distortion, nbasis ) elif ntype == 'strata_hterrain': value = strata_hterrain( ncoords[0], ncoords[1], ncoords[2], dimension, lacunarity, depth, offset, distortion, nbasis )
elif ntype == 'planet_noise': value = planet_noise(ncoords, depth, hardnoise, nbasis)[2]*0.5+0.5
else: else:
value = 0.0 value = 0.0
@ -370,64 +321,73 @@ def landscape_gen(x,y,z,falloffsize,options=[0,1.0,1, 0,0,1.0,0,6,1.0,2.0,1.0,2.
return value return value
###------------------------------------------------------------
# generate grid # generate grid
def grid_gen( sub_d, size_me, options ): def grid_gen( sub_d, size_me, options ):
# mesh arrays
verts = [] verts = []
faces = [] faces = []
edgeloop_prev = []
delta = size_me / (sub_d - 1) # fill verts array
start = -(size_me / 2.0) for i in range (0, sub_d):
for j in range(0,sub_d):
for row_x in range(sub_d): u = (i/sub_d-1/2)
edgeloop_cur = [] v = (j/sub_d-1/2)
x = start + row_x * delta x = size_me*u
for row_y in range(sub_d): y = size_me*v
y = start + row_y * delta
z = landscape_gen(x,y,0.0,size_me,options) z = landscape_gen(x,y,0.0,size_me,options)
vert = (x,y,z)
verts.append(vert)
edgeloop_cur.append(len(verts)) # fill faces array
verts.append((x,y,z)) count = 0
for i in range (0, sub_d *(sub_d-1)):
if len(edgeloop_prev) > 0: if count < sub_d-1:
faces_row = createFaces(edgeloop_prev, edgeloop_cur) A = i+1
faces.extend(faces_row) B = i
C = (i+sub_d)
edgeloop_prev = edgeloop_cur D = (i+sub_d)+1
face = (A,B,C,D)
faces.append(face)
count = count + 1
else:
count = 0
return verts, faces return verts, faces
# generate sphere # generate sphere
def sphere_gen( sub_d, size_me, options ): def sphere_gen( sub_d, size_me, options ):
# mesh arrays
verts = [] verts = []
faces = [] faces = []
edgeloop_prev = []
for row_x in range(sub_d): # fill verts array
edgeloop_cur = [] for i in range (0, sub_d):
for row_y in range(sub_d): for j in range(0,sub_d):
u = sin(row_y*pi*2/(sub_d-1)) * cos(-pi/2+row_x*pi/(sub_d-1)) * size_me/2 u = sin(j*pi*2/(sub_d-1)) * cos(-pi/2+i*pi/(sub_d-1)) * size_me/2
v = cos(row_y*pi*2/(sub_d-1)) * cos(-pi/2+row_x*pi/(sub_d-1)) * size_me/2 v = cos(j*pi*2/(sub_d-1)) * cos(-pi/2+i*pi/(sub_d-1)) * size_me/2
w = sin(-pi/2+row_x*pi/(sub_d-1)) * size_me/2 w = sin(-pi/2+i*pi/(sub_d-1)) * size_me/2
h = landscape_gen(u,v,w,size_me,options) / size_me h = landscape_gen(u,v,w,size_me,options) / size_me
u,v,w = u+u*h, v+v*h, w+w*h u,v,w = u+u*h, v+v*h, w+w*h
vert = (u,v,w)
verts.append(vert)
edgeloop_cur.append(len(verts)) # fill faces array
verts.append((u, v, w)) count = 0
for i in range (0, sub_d *(sub_d-1)):
if len(edgeloop_prev) > 0: if count < sub_d-1:
faces_row = createFaces(edgeloop_prev, edgeloop_cur) A = i+1
faces.extend(faces_row) B = i
C = (i+sub_d)
edgeloop_prev = edgeloop_cur D = (i+sub_d)+1
face = (A,B,C,D)
faces.append(face)
count = count + 1
else:
count = 0
return verts, faces return verts, faces
###------------------------------------------------------------ ###------------------------------------------------------------
# Add landscape # Add landscape
class landscape_add(bpy.types.Operator): class landscape_add(bpy.types.Operator):
@ -453,7 +413,7 @@ class landscape_add(bpy.types.Operator):
Subdivision = IntProperty(name="Subdivisions", Subdivision = IntProperty(name="Subdivisions",
min=4, min=4,
max=6400, max=6400,
default=64, default=128,
description="Mesh x y subdivisions") description="Mesh x y subdivisions")
MeshSize = FloatProperty(name="Mesh Size", MeshSize = FloatProperty(name="Mesh Size",
@ -483,16 +443,17 @@ class landscape_add(bpy.types.Operator):
description="Noise size") description="Noise size")
NoiseTypes = [ NoiseTypes = [
("0","multiFractal","multiFractal"), ('multi_fractal',"multiFractal","multiFractal"),
("1","ridgedMFractal","ridgedMFractal"), ('ridged_multi_fractal',"ridgedMFractal","ridgedMFractal"),
("2","hybridMFractal","hybridMFractal"), ('hybrid_multi_fractal',"hybridMFractal","hybridMFractal"),
("3","heteroTerrain","heteroTerrain"), ('hetero_terrain',"heteroTerrain","heteroTerrain"),
("4","fBm","fBm"), ('fractal',"fBm","fBm"),
("5","Turbulence","Turbulence"), ('turbulence_vector',"Turbulence","Turbulence"),
("6","Distorted Noise","Distorted Noise"), ('variable_lacunarity',"Distorted Noise","Distorted Noise"),
("7","Marble","Marble"), ('marble_noise',"Marble","Marble"),
("8","Shattered_hTerrain","Shattered_hTerrain"), ('shattered_hterrain',"Shattered_hTerrain","Shattered_hTerrain"),
("9","Strata_hTerrain","Strata_hTerrain")] ('strata_hterrain',"Strata_hTerrain","Strata_hTerrain"),
('planet_noise',"Planet_Noise","Planet_Noise")]
NoiseType = EnumProperty(name="Type", NoiseType = EnumProperty(name="Type",
description="Noise type", description="Noise type",
@ -541,7 +502,7 @@ class landscape_add(bpy.types.Operator):
NoiseDepth = IntProperty(name="Depth", NoiseDepth = IntProperty(name="Depth",
min=1, min=1,
max=16, max=16,
default=6, default=8,
description="Noise Depth - number of frequencies in the fBm") description="Noise Depth - number of frequencies in the fBm")
mDimension = FloatProperty(name="Dimension", mDimension = FloatProperty(name="Dimension",
@ -637,7 +598,7 @@ class landscape_add(bpy.types.Operator):
Strata = FloatProperty(name="Strata", Strata = FloatProperty(name="Strata",
min=0.01, min=0.01,
max=1000.0, max=1000.0,
default=3.0, default=5.0,
description="Strata amount") description="Strata amount")
StrataTypes = [ StrataTypes = [
@ -666,60 +627,63 @@ class landscape_add(bpy.types.Operator):
box = layout.box() box = layout.box()
box.prop(self, 'NoiseType') box.prop(self, 'NoiseType')
if self.NoiseType != '7': if self.NoiseType != 'marble_noise':
box.prop(self, 'BasisType') box.prop(self, 'BasisType')
box.prop(self, 'RandomSeed') box.prop(self, 'RandomSeed')
box.prop(self, 'NoiseSize') box.prop(self, 'NoiseSize')
if self.NoiseType == '0': if self.NoiseType == 'multi_fractal':
box.prop(self, 'NoiseDepth') box.prop(self, 'NoiseDepth')
box.prop(self, 'mDimension') box.prop(self, 'mDimension')
box.prop(self, 'mLacunarity') box.prop(self, 'mLacunarity')
elif self.NoiseType == '1': elif self.NoiseType == 'ridged_multi_fractal':
box.prop(self, 'NoiseDepth') box.prop(self, 'NoiseDepth')
box.prop(self, 'mDimension') box.prop(self, 'mDimension')
box.prop(self, 'mLacunarity') box.prop(self, 'mLacunarity')
box.prop(self, 'mOffset') box.prop(self, 'mOffset')
box.prop(self, 'mGain') box.prop(self, 'mGain')
elif self.NoiseType == '2': elif self.NoiseType == 'hybrid_multi_fractal':
box.prop(self, 'NoiseDepth') box.prop(self, 'NoiseDepth')
box.prop(self, 'mDimension') box.prop(self, 'mDimension')
box.prop(self, 'mLacunarity') box.prop(self, 'mLacunarity')
box.prop(self, 'mOffset') box.prop(self, 'mOffset')
box.prop(self, 'mGain') box.prop(self, 'mGain')
elif self.NoiseType == '3': elif self.NoiseType == 'hetero_terrain':
box.prop(self, 'NoiseDepth') box.prop(self, 'NoiseDepth')
box.prop(self, 'mDimension') box.prop(self, 'mDimension')
box.prop(self, 'mLacunarity') box.prop(self, 'mLacunarity')
box.prop(self, 'mOffset') box.prop(self, 'mOffset')
elif self.NoiseType == '4': elif self.NoiseType == 'fractal':
box.prop(self, 'NoiseDepth') box.prop(self, 'NoiseDepth')
box.prop(self, 'mDimension') box.prop(self, 'mDimension')
box.prop(self, 'mLacunarity') box.prop(self, 'mLacunarity')
elif self.NoiseType == '5': elif self.NoiseType == 'turbulence_vector':
box.prop(self, 'NoiseDepth') box.prop(self, 'NoiseDepth')
box.prop(self, 'HardNoise') box.prop(self, 'HardNoise')
elif self.NoiseType == '6': elif self.NoiseType == 'variable_lacunarity':
box.prop(self, 'VLBasisType') box.prop(self, 'VLBasisType')
box.prop(self, 'Distortion') box.prop(self, 'Distortion')
elif self.NoiseType == '7': elif self.NoiseType == 'marble_noise':
box.prop(self, 'MarbleShape') box.prop(self, 'MarbleShape')
box.prop(self, 'MarbleBias') box.prop(self, 'MarbleBias')
box.prop(self, 'MarbleSharp') box.prop(self, 'MarbleSharp')
box.prop(self, 'Distortion') box.prop(self, 'Distortion')
box.prop(self, 'NoiseDepth') box.prop(self, 'NoiseDepth')
box.prop(self, 'HardNoise') box.prop(self, 'HardNoise')
elif self.NoiseType == '8': elif self.NoiseType == 'shattered_hterrain':
box.prop(self, 'NoiseDepth') box.prop(self, 'NoiseDepth')
box.prop(self, 'mDimension') box.prop(self, 'mDimension')
box.prop(self, 'mLacunarity') box.prop(self, 'mLacunarity')
box.prop(self, 'mOffset') box.prop(self, 'mOffset')
box.prop(self, 'Distortion') box.prop(self, 'Distortion')
elif self.NoiseType == '9': elif self.NoiseType == 'strata_hterrain':
box.prop(self, 'NoiseDepth') box.prop(self, 'NoiseDepth')
box.prop(self, 'mDimension') box.prop(self, 'mDimension')
box.prop(self, 'mLacunarity') box.prop(self, 'mLacunarity')
box.prop(self, 'mOffset') box.prop(self, 'mOffset')
box.prop(self, 'Distortion') box.prop(self, 'Distortion')
elif self.NoiseType == 'planet_noise':
box.prop(self, 'NoiseDepth')
box.prop(self, 'HardNoise')
box = layout.box() box = layout.box()
box.prop(self, 'Invert') box.prop(self, 'Invert')
@ -788,9 +752,7 @@ class landscape_add(bpy.types.Operator):
# create mesh object # create mesh object
obj = create_mesh_object(context, verts, [], faces, "Landscape") obj = create_mesh_object(context, verts, [], faces, "Landscape")
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.mesh.normals_make_consistent(inside=True)
bpy.ops.object.mode_set(mode='OBJECT')
# sphere, remove doubles # sphere, remove doubles
if self.SphereMesh !=0: if self.SphereMesh !=0:
bpy.ops.object.mode_set(mode='EDIT') bpy.ops.object.mode_set(mode='EDIT')