def uv_corners(mesh, image=None):
'''returns the four corner points of the UVTex layout
for the sculpt map image'''
debug(40, "primitive.uv_corners(%s, %s)" % (mesh.name, image.name))
max_vu = XYZ(-99999.0, -99999.0, 0.0)
min_vu = XYZ(99999.0, 99999.0, 0.0)
max_uv = XYZ(-99999.0, -99999.0, 0.0)
min_uv = XYZ(99999.0, 99999.0, 0.0)
current_uv = mesh.activeUVLayer
mesh.activeUVLayer = 'sculptie'
if image:
faces = [f for f in mesh.faces if f.image == image]
else:
faces = mesh.faces
mesh.activeUVLayer = 'UVTex'
for f in faces:
for i in range(len(f.verts)):
v = XYZ(round(f.uv[i][0], 6), round(f.uv[i][1], 6), 0.0)
max_uv = max(max_uv, v)
min_uv = min(min_uv, v)
v = XYZ(round(f.uv[i][1], 6), round(f.uv[i][0], 6), 0.0)
max_vu = max(max_vu, v)
min_vu = min(min_vu, v)
min_vu = XYZ(min_vu.y, min_vu.x, 0.0)
max_vu = XYZ(max_vu.y, max_vu.x, 0.0)
if min_vu == min_uv:
min_uv.y = max_uv.y
if max_vu == max_uv:
max_vu.y = min_vu.y
mesh.activeUVLayer = current_uv
return min_vu, min_uv, max_vu, max_uv
def __init__(self, name):
self.name = name
self.children = []
self.textures = []
self.sculpt_map = None
self.size = XYZ(1.0, 1.0, 1.0)
self.rotation = (0.0, 0.0, 0.0, 1.0)
self.location = XYZ(0.0, 0.0, 0.0)
def uv_params(mesh, image=None):
'''returns the offset, scale and rotation of the UVTex layout
for the sculpt map image'''
debug(40, "primitive.uv_params(%s, %s)" % (mesh.name, image.name))
if 'UVTex' not in mesh.getUVLayerNames():
return XYZ(0.0, 0.0, 0.0), XYZ(1.0, 1.0, 0.0), 0.0
bl, tl, br, tr = uv_corners(mesh, image)
hv = tl - bl
wv = br - bl
a = atan2(hv.x, hv.y)
s = XYZ(
Blender.Mathutils.Vector(wv.x, wv.y).length,
Blender.Mathutils.Vector(hv.x, hv.y).length, 0.0)
return bl + (tr - bl) / 2.0 - XYZ(0.5, 0.5, 0.0), s, a
def mesh2Prim(ob, rootprim=None):
mesh = ob.getData(False, True)
images, textures = map_images(mesh, 'sculptie', 'UVTex')
bb = BoundingBox(ob)
r = ob.getMatrix().rotationPart().toQuat()
rotation = (r[1], r[2], r[3], r[0])
l = ob.getLocation('worldspace')
location = XYZ(l[0], l[1], l[2])
for i in range(len(images)):
image = images[i]
texture = textures[i]
newprim = Prim(image.name)
newprim.sculpt_map = image
if texture:
newtex = Texture(texture)
newtex.offset, newtex.repeat, newtex.rotation =\
uv_params(mesh, image)
newprim.textures.append(newtex)
newprim.rotation = rotation
newprim.size = XYZ(
image.properties['primstar']['scale_x'] * bb.scale.x,
image.properties['primstar']['scale_y'] * bb.scale.y,
image.properties['primstar']['scale_z'] * bb.scale.z)
#print "========================================================="
linksetSize = (image.properties['primstar']['size_x'],
image.properties['primstar']['size_y'],
image.properties['primstar']['size_z'])
objectScale = (image.properties['primstar']['scale_x'],
image.properties['primstar']['scale_y'],
image.properties['primstar']['scale_z'])
#print "LSL: linkset size = ", linksetSize
#print "LSL: object scale = ", objectScale
#print "LSL: bbox size from image = ", linksetSize[0]/objectScale[0], linksetSize[1]/objectScale[1], linksetSize[2]/objectScale[2]
#print "LSL: bbox size from object= ", bb.scale.x, bb.scale.y, bb.scale.z
#print "LSL: Final size = ", newprim.size
newprim.location = location + XYZ(
image.properties['primstar']['loc_x'],
image.properties['primstar']['loc_y'],
image.properties['primstar']['loc_z'])
if rootprim is None:
rootprim = newprim
else:
rootprim.children.append(newprim)
return rootprim
def color_range(image):
c = image.getPixelI(0, 0)
min = XYZ(c[0], c[1], c[2])
max = XYZ(c[0], c[1], c[2])
for x in range(image.size[0]):
for y in range(image.size[1]):
c = image.getPixelI(x, y)
if c[0] < min.x: min.x = c[0]
if c[1] < min.y: min.y = c[1]
if c[2] < min.z: min.z = c[2]
if c[0] > max.x: max.x = c[0]
if c[1] > max.y: max.y = c[1]
if c[2] > max.z: max.z = c[2]
color_range = max - min
#print "min:", min
#print "max:", max
#bprint "dif:", color_range
return color_range
def color_range(image):
c = image.getPixelI(0,0)
min = XYZ(c[0], c[1], c[2])
max = XYZ(c[0], c[1], c[2])
for x in range(image.size[0]):
for y in range(image.size[1]):
c = image.getPixelI(x, y)
if c[0] < min.x : min.x = c[0]
if c[1] < min.y : min.y = c[1]
if c[2] < min.z : min.z = c[2]
if c[0] > max.x : max.x = c[0]
if c[1] > max.y : max.y = c[1]
if c[2] > max.z : max.z = c[2]
color_range = max - min
#print "min:", min
#print "max:", max
#bprint "dif:", color_range
return color_range
def main():
Blender.Window.WaitCursor(1)
editmode = Blender.Window.EditMode()
if editmode:
Blender.Window.EditMode(0)
scene = Blender.Scene.GetCurrent()
cpos = Blender.Window.GetCursorPos()
target_location = XYZ(cpos[0], cpos[1], cpos[2])
report = new_from_selection(scene, target_location, editmode)
Blender.Redraw()
if editmode:
Blender.Window.EditMode(1)
if report != "":
text = "Preview Report %t|" + report + "|OK"
Blender.Draw.PupMenu(text)
Blender.Window.WaitCursor(0)
def __init__(self, image):
self.image = image
self.offset = XYZ(0.0, 0.0, 0.0)
self.repeat = XYZ(1.0, 1.0, 0.0)
self.rotation = 0.0
self.face = 0
def uv_corners(mesh, image=None):
'''returns the four corner points of the UVTex layout
for the sculpt map image'''
debug(40, "primitive.uv_corners(%s, %s)" % (mesh.name, image.name))
max_vu = XYZ(-99999.0, -99999.0, 0.0)
min_vu = XYZ(99999.0, 99999.0, 0.0)
max_uv = XYZ(-99999.0, -99999.0, 0.0)
min_uv = XYZ(99999.0, 99999.0, 0.0)
current_uv = mesh.activeUVLayer
mesh.activeUVLayer = 'sculptie'
if image:
faces = [f for f in mesh.faces if f.image == image]
else:
faces = mesh.faces
mesh.activeUVLayer = 'UVTex'
for f in faces:
for i in range(len(f.verts)):
v = XYZ(round(f.uv[i][0], 6), round(f.uv[i][1], 6), 0.0)
max_uv = max(max_uv, v)
min_uv = min(min_uv, v)
v = XYZ(round(f.uv[i][1], 6), round(f.uv[i][0], 6), 0.0)
max_vu = max(max_vu, v)
min_vu = min(min_vu, v)
min_vu = XYZ(min_vu.y, min_vu.x, 0.0)
max_vu = XYZ(max_vu.y, max_vu.x, 0.0)
if min_vu == min_uv:
min_uv.y = max_uv.y
if max_vu == max_uv:
max_vu.y = min_vu.y
mesh.activeUVLayer = current_uv
return min_vu, min_uv, max_vu, max_uv
