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 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 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
