def mouseup():
# Loop until click
mouse_buttons = Window.GetMouseButtons()
while not mouse_buttons & LMB:
sys.sleep(10)
mouse_buttons = Window.GetMouseButtons()
while mouse_buttons & LMB:
sys.sleep(10)
mouse_buttons = Window.GetMouseButtons()
def mouseup(): # Loop until click mouse_buttons = Window.GetMouseButtons() while not mouse_buttons & LMB: sys.sleep(10) mouse_buttons = Window.GetMouseButtons() while mouse_buttons & LMB: sys.sleep(10) mouse_buttons = Window.GetMouseButtons()
def main():
scn = bpy.data.scenes.active
ob = scn.objects.active
if not ob or ob.type != 'Mesh':
return
is_editmode = Window.EditMode()
if is_editmode:
Window.EditMode(0)
mousedown_wait() # so the menu items clicking dosnt trigger the mouseclick
Window.DrawProgressBar(0.0, '')
Window.DrawProgressBar(0.1, '(1 of 3) Click on a face corner')
# wait for a click
mouse_buttons = Window.GetMouseButtons()
while not mouse_buttons & LMB:
sys.sleep(10)
mouse_buttons = Window.GetMouseButtons()
# Allow for RMB cancel
if mouse_buttons & RMB:
return
while mouse_buttons & LMB:
sys.sleep(10)
mouse_buttons = Window.GetMouseButtons()
Window.DrawProgressBar(0.2, '(2 of 3 ) Click confirms the U coords')
mousedown_wait()
obmat = ob.matrixWorld
screen_x, screen_y = Window.GetMouseCoords()
mouseInView, OriginA, DirectionA = mouseViewRay(screen_x, screen_y, obmat)
if not mouseInView or not OriginA:
return
me = ob.getData(mesh=1)
# Get the face under the mouse
face_click, isect, side = BPyMesh.pickMeshRayFace(me, OriginA, DirectionA)
if not face_click:
return
proj_z_component = face_click.no
if not face_click:
return
# Find the face vertex thats closest to the mouse,
# this vert will be used as the corner to map from.
best_v = None
best_length = 10000000
vi1 = None
for i, v in enumerate(face_click.v):
l = (v.co - isect).length
if l < best_length:
best_v = v
best_length = l
vi1 = i
# now get the 2 edges in the face that connect to v
# we can work it out fairly easerly
if len(face_click) == 4:
if vi1 == 0: vi2, vi3 = 3, 1
elif vi1 == 1: vi2, vi3 = 0, 2
elif vi1 == 2: vi2, vi3 = 1, 3
elif vi1 == 3: vi2, vi3 = 2, 0
else:
if vi1 == 0: vi2, vi3 = 2, 1
elif vi1 == 1: vi2, vi3 = 0, 2
elif vi1 == 2: vi2, vi3 = 1, 0
face_corner_main = face_click.v[vi1].co
face_corner_a = face_click.v[vi2].co
face_corner_b = face_click.v[vi3].co
line_a_len = (face_corner_a - face_corner_main).length
line_b_len = (face_corner_b - face_corner_main).length
orig_cursor = Window.GetCursorPos()
Window.SetCursorPos(face_corner_main.x, face_corner_main.y,
face_corner_main.z)
SHIFT = Window.Qual.SHIFT
MODE = 0 # firstclick, 1, secondclick
mouse_buttons = Window.GetMouseButtons()
project_mat = Matrix([0, 0, 0], [0, 0, 0], [0, 0, 0])
def get_face_coords(f):
f_uv = f.uv
return [(v.co - face_corner_main, f_uv[i]) for i, v in enumerate(f.v)]
if me.faceUV == False:
me.faceUV = True
coords = [(co, uv) for f in me.faces if f.sel
for co, uv in get_face_coords(f)]
coords_orig = [uv.copy() for co, uv in coords]
USE_MODIFIER = using_modifier(ob)
while 1:
if mouse_buttons & LMB:
if MODE == 0:
mousedown_wait()
Window.DrawProgressBar(
0.8, '(3 of 3 ) Click confirms the V coords')
MODE = 1 # second click
# Se we cont continually set the length and get float error
proj_y_component_orig = proj_y_component.copy()
else:
break
elif mouse_buttons & RMB:
# Restore old uvs
for i, uv_orig in enumerate(coords_orig):
coords[i][1][:] = uv_orig
break
mouse_buttons = Window.GetMouseButtons()
screen_x, screen_y = Window.GetMouseCoords()
mouseInView, OriginA, DirectionA = mouseViewRay(
screen_x, screen_y, obmat)
if not mouseInView:
continue
# Do a ray tri intersection, not clipped by the tri
new_isect = Intersect(face_corner_main, face_corner_a, face_corner_b,
DirectionA, OriginA, False)
new_isect_alt = new_isect + DirectionA * 0.0001
# The distance from the mouse cursor ray vector to the edge
line_isect_a_pair = LineIntersect(new_isect, new_isect_alt,
face_corner_main, face_corner_a)
line_isect_b_pair = LineIntersect(new_isect, new_isect_alt,
face_corner_main, face_corner_b)
# SHIFT to flip the axis.
is_shift = Window.GetKeyQualifiers() & SHIFT
if MODE == 0:
line_dist_a = (line_isect_a_pair[0] - line_isect_a_pair[1]).length
line_dist_b = (line_isect_b_pair[0] - line_isect_b_pair[1]).length
if line_dist_a < line_dist_b:
proj_x_component = face_corner_a - face_corner_main
y_axis_length = line_b_len
x_axis_length = (line_isect_a_pair[1] -
face_corner_main).length
else:
proj_x_component = face_corner_b - face_corner_main
y_axis_length = line_a_len
x_axis_length = (line_isect_b_pair[1] -
face_corner_main).length
proj_y_component = proj_x_component.cross(proj_z_component)
proj_y_component.length = 1 / y_axis_length
proj_x_component.length = 1 / x_axis_length
if is_shift: proj_x_component.negate()
else:
proj_y_component[:] = proj_y_component_orig
if line_dist_a < line_dist_b:
proj_y_component.length = 1 / (line_isect_a_pair[1] -
new_isect).length
else:
proj_y_component.length = 1 / (line_isect_b_pair[1] -
new_isect).length
if is_shift: proj_y_component.negate()
# Use the existing matrix to make a new 3x3 projecton matrix
project_mat[0][:] = -proj_y_component
project_mat[1][:] = -proj_x_component
project_mat[2][:] = proj_z_component
# Apply the projection matrix
for proj_co, uv in coords:
uv[:] = (project_mat * proj_co)[0:2]
if USE_MODIFIER:
me.update()
Window.Redraw(Window.Types.VIEW3D)
Window.SetCursorPos(*orig_cursor)
if is_editmode:
Window.EditMode(1)
Window.RedrawAll()
def mousedown_wait():
# If the menu has just been pressed dont use its mousedown,
mouse_buttons = Window.GetMouseButtons()
while mouse_buttons & LMB:
mouse_buttons = Window.GetMouseButtons()
sys.sleep(10)
def main(): scn = bpy.data.scenes.active ob = scn.objects.active if not ob or ob.type!='Mesh': return is_editmode = Window.EditMode() if is_editmode: Window.EditMode(0) mousedown_wait() # so the menu items clicking dosnt trigger the mouseclick Window.DrawProgressBar (0.0, '') Window.DrawProgressBar (0.1, '(1 of 3) Click on a face corner') # wait for a click mouse_buttons = Window.GetMouseButtons() while not mouse_buttons & LMB: sys.sleep(10) mouse_buttons = Window.GetMouseButtons() # Allow for RMB cancel if mouse_buttons & RMB: return while mouse_buttons & LMB: sys.sleep(10) mouse_buttons = Window.GetMouseButtons() Window.DrawProgressBar (0.2, '(2 of 3 ) Click confirms the U coords') mousedown_wait() obmat= ob.matrixWorld screen_x, screen_y = Window.GetMouseCoords() mouseInView, OriginA, DirectionA = mouseViewRay(screen_x, screen_y, obmat) if not mouseInView or not OriginA: return me = ob.getData(mesh=1) # Get the face under the mouse face_click, isect, side = BPyMesh.pickMeshRayFace(me, OriginA, DirectionA) if not face_click: return proj_z_component = face_click.no if not face_click: return # Find the face vertex thats closest to the mouse, # this vert will be used as the corner to map from. best_v= None best_length = 10000000 vi1 = None for i, v in enumerate(face_click.v): l = (v.co-isect).length if l < best_length: best_v = v best_length = l vi1 = i # now get the 2 edges in the face that connect to v # we can work it out fairly easerly if len(face_click)==4: if vi1==0: vi2, vi3= 3,1 elif vi1==1: vi2, vi3= 0,2 elif vi1==2: vi2, vi3= 1,3 elif vi1==3: vi2, vi3= 2,0 else: if vi1==0: vi2, vi3= 2,1 elif vi1==1: vi2, vi3= 0,2 elif vi1==2: vi2, vi3= 1,0 face_corner_main =face_click.v[vi1].co face_corner_a =face_click.v[vi2].co face_corner_b =face_click.v[vi3].co line_a_len = (face_corner_a-face_corner_main).length line_b_len = (face_corner_b-face_corner_main).length orig_cursor = Window.GetCursorPos() Window.SetCursorPos(face_corner_main.x, face_corner_main.y, face_corner_main.z) SHIFT = Window.Qual.SHIFT MODE = 0 # firstclick, 1, secondclick mouse_buttons = Window.GetMouseButtons() project_mat = Matrix([0,0,0], [0,0,0], [0,0,0]) def get_face_coords(f): f_uv = f.uv return [(v.co-face_corner_main, f_uv[i]) for i,v in enumerate(f.v)] if me.faceUV==False: me.faceUV= True coords = [ (co,uv) for f in me.faces if f.sel for co, uv in get_face_coords(f)] coords_orig = [uv.copy() for co, uv in coords] USE_MODIFIER = using_modifier(ob) while 1: if mouse_buttons & LMB: if MODE == 0: mousedown_wait() Window.DrawProgressBar (0.8, '(3 of 3 ) Click confirms the V coords') MODE = 1 # second click # Se we cont continually set the length and get float error proj_y_component_orig = proj_y_component.copy() else: break elif mouse_buttons & RMB: # Restore old uvs for i, uv_orig in enumerate(coords_orig): coords[i][1][:] = uv_orig break mouse_buttons = Window.GetMouseButtons() screen_x, screen_y = Window.GetMouseCoords() mouseInView, OriginA, DirectionA = mouseViewRay(screen_x, screen_y, obmat) if not mouseInView: continue # Do a ray tri intersection, not clipped by the tri new_isect = Intersect(face_corner_main, face_corner_a, face_corner_b, DirectionA, OriginA, False) new_isect_alt = new_isect + DirectionA*0.0001 # The distance from the mouse cursor ray vector to the edge line_isect_a_pair = LineIntersect(new_isect, new_isect_alt, face_corner_main, face_corner_a) line_isect_b_pair = LineIntersect(new_isect, new_isect_alt, face_corner_main, face_corner_b) # SHIFT to flip the axis. is_shift = Window.GetKeyQualifiers() & SHIFT if MODE == 0: line_dist_a = (line_isect_a_pair[0]-line_isect_a_pair[1]).length line_dist_b = (line_isect_b_pair[0]-line_isect_b_pair[1]).length if line_dist_a < line_dist_b: proj_x_component = face_corner_a - face_corner_main y_axis_length = line_b_len x_axis_length = (line_isect_a_pair[1]-face_corner_main).length else: proj_x_component = face_corner_b - face_corner_main y_axis_length = line_a_len x_axis_length = (line_isect_b_pair[1]-face_corner_main).length proj_y_component = proj_x_component.cross(proj_z_component) proj_y_component.length = 1/y_axis_length proj_x_component.length = 1/x_axis_length if is_shift: proj_x_component.negate() else: proj_y_component[:] = proj_y_component_orig if line_dist_a < line_dist_b: proj_y_component.length = 1/(line_isect_a_pair[1]-new_isect).length else: proj_y_component.length = 1/(line_isect_b_pair[1]-new_isect).length if is_shift: proj_y_component.negate() # Use the existing matrix to make a new 3x3 projecton matrix project_mat[0][:] = -proj_y_component project_mat[1][:] = -proj_x_component project_mat[2][:] = proj_z_component # Apply the projection matrix for proj_co, uv in coords: uv[:] = (project_mat * proj_co)[0:2] if USE_MODIFIER: me.update() Window.Redraw(Window.Types.VIEW3D) Window.SetCursorPos(*orig_cursor) if is_editmode: Window.EditMode(1) Window.RedrawAll()
def mousedown_wait(): # If the menu has just been pressed dont use its mousedown, mouse_buttons = Window.GetMouseButtons() while mouse_buttons & LMB: mouse_buttons = Window.GetMouseButtons() sys.sleep(10)