diff options
author | Campbell Barton <ideasman42@gmail.com> | 2006-07-07 14:46:46 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2006-07-07 14:46:46 +0400 |
commit | 9a168d828553515b9bb598959cb72df13892bab5 (patch) | |
tree | 4ca57b47c567d11611d16bdb535172342a2e80d0 /release/scripts/__vertex_gradient__.py | |
parent | b4e787cb5cdb3b128e0ed3c46222c8ed31939e06 (diff) |
added list2MeshWeight and meshWeight2List - faster then the dict equivilents and better in some cases.
Speedup for bpymesh_redux (poly reducer) with reducing vertex weights. use list2MeshWeight and meshWeight2List.
renamed vertex gradient files
Removed reload()'s
- 3ds_import.py
- mesh_cleanup.py
- mesh_poly_reduce.py
- vertexpaint_selfshadow_ao.py
Diffstat (limited to 'release/scripts/__vertex_gradient__.py')
-rwxr-xr-x | release/scripts/__vertex_gradient__.py | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/release/scripts/__vertex_gradient__.py b/release/scripts/__vertex_gradient__.py deleted file mode 100755 index 84dff78ad0c..00000000000 --- a/release/scripts/__vertex_gradient__.py +++ /dev/null @@ -1,243 +0,0 @@ -#!BPY -""" -Name: 'Weight Gradient...' -Blender: 241 -Group: 'VertPaint' -Tooltip: 'Grad.' -""" - -__author__ = ["Campbell Barton"] -__url__ = ("blender", "elysiun", "http://members.iinet.net.au/~cpbarton/ideasman/") -__version__ = "0.1" -import Blender -import BPyMesh -import BPyWindow - - -reload(BPyWindow) -reload(BPyMesh) -mouseViewRay= BPyWindow.mouseViewRay -from Blender import Mathutils, Window, Scene, Draw, sys -from Blender.Mathutils import CrossVecs, Vector, Intersect, LineIntersect, AngleBetweenVecs -LMB= Window.MButs['L'] - -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 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() - -eps= 0.0001 -def vertexGradientPick(ob, MODE): - #MODE 0 == VWEIGHT, 1 == VCOL - - me= ob.getData(mesh=1) - if not me.faceUV: me.faceUV= True - - Window.DrawProgressBar (0.0, '') - - mousedown_wait() - - if MODE==0: - act_group= me.activeGroup - if act_group == None: - mousedown_wait() - Draw.PupMenu('Error, mesh has no active group.') - return - - # Loop until click - Window.DrawProgressBar (0.25, 'Click to set gradient start') - mouseup() - - 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 - - # get the mouse weight - - if MODE==0: - pickValA= BPyMesh.pickMeshGroupWeight(me, act_group, OriginA, DirectionA) - if MODE==1: - pickValA= BPyMesh.pickMeshGroupVCol(me, OriginA, DirectionA) - - Window.DrawProgressBar (0.75, 'Click to set gradient end') - mouseup() - - TOALPHA= Window.GetKeyQualifiers() & Window.Qual.SHIFT - - screen_x, screen_y = Window.GetMouseCoords() - mouseInView, OriginB, DirectionB = mouseViewRay(screen_x, screen_y, obmat) - if not mouseInView or not OriginB: - return - - if not TOALPHA: # Only get a second opaque value if we are not blending to alpha - if MODE==0: pickValB= BPyMesh.pickMeshGroupWeight(me, act_group, OriginB, DirectionB) - else: - pickValB= BPyMesh.pickMeshGroupVCol(me, OriginB, DirectionB) - else: - if MODE==0: pickValB= 0.0 - else: pickValB= [0.0, 0.0, 0.0] # Dummy value - - # Neither points touched a face - if pickValA == pickValB == None: - return - - # clicking on 1 non face is fine. just set the weight to 0.0 - if pickValA==None: - pickValA= 0.0 - - # swap A/B - OriginA, OriginB= OriginB, OriginA - DirectionA, DirectionB= DirectionB, DirectionA - pickValA, pickValB= pickValA, pickValB - - TOALPHA= True - - if pickValB==None: - pickValB= 0.0 - TOALPHA= True - - - # set up 2 lines so we can measure their distances and calc the gradient - - # make a line 90d to the grad in screenspace. - if (OriginA-OriginB).length <= eps: # Persp view. same origin different direction - cross_grad= CrossVecs(DirectionA, DirectionB) - ORTHO= False - - else: # Ortho - Same direction, different origin - cross_grad= CrossVecs(DirectionA, OriginA-OriginB) - ORTHO= True - - cross_grad= cross_grad.normalize() * 100 - - lineA= (OriginA, OriginA+(DirectionA*100)) - lineB= (OriginB, OriginB+(DirectionB*100)) - - if not ORTHO: - line_angle= AngleBetweenVecs(lineA[1], lineB[1])/2 - line_mid= (lineA[1]+lineB[1])*0.5 - - FSEL= Blender.Mesh.FaceFlags.SELECT - - VSEL= [False] * (len(me.verts)) - - # Get the selected faces and apply the selection to the verts. - for f in me.faces: - if f.flag & FSEL: - for v in f.v: - VSEL[v.index]= True - groupNames, vWeightDict= BPyMesh.meshWeight2Dict(me) - - - - def grad_weight_from_co(v): - ''' - Takes a vert and retuens its gradient radio between A and B - ''' - - if not VSEL[v.index]: # Not bart of a selected face? - return None, None - - v_co= v.co - # make a line 90d to the 2 lines the user clicked. - vert_line= (v_co - cross_grad, v_co + cross_grad) - - xA= LineIntersect(vert_line[0], vert_line[1], lineA[0], lineA[1]) - xB= LineIntersect(vert_line[0], vert_line[1], lineB[0], lineB[1]) - - if not xA or not xB: # Should never happen but support it anyhow - return None, None - - wA= (xA[0]-xA[1]).length - wB= (xB[0]-xB[1]).length - - wTot= wA+wB - if not wTot: # lines are on the same point. - return None, None - - ''' - Get the length of the line between both intersections on the - 2x view lines. - if the dist between lineA+VertLine and lineB+VertLine is - greater then the lenth between lineA and lineB intersection points, it means - that the verts are not inbetween the 2 lines. - ''' - lineAB_length= (xA[1]-xB[1]).length - - # normalzie - wA= wA/wTot - wB= wB/wTot - - if ORTHO: # Con only use line length method with parelelle lines - if wTot > lineAB_length+eps: - # vert is outside the range on 1 side. see what side of the grad - if wA>wB: wA, wB= 1.0, 0.0 - else: wA, wB= 0.0, 1.0 - else: - # PERSP, lineA[0] is the same origin as lineB[0] - - # Either xA[0] or xB[0] can be used instead of a possible x_mid between the 2 - # as long as the point is inbetween lineA and lineB it dosent matter. - a= AngleBetweenVecs(lineA[0]-xA[0], line_mid) - if a>line_angle: - # vert is outside the range on 1 side. see what side of the grad - if wA>wB: wA, wB= 1.0, 0.0 - else: wA, wB= 0.0, 1.0 - - return wA, wB - - - grad_weights= [grad_weight_from_co(v) for v in me.verts] - - - if MODE==0: - for v in me.verts: - i= v.index - if VSEL[i]: - wA, wB = grad_weights[i] - if wA != None: # and wB - if TOALPHA: - # Do alpha by using the exiting weight for - try: pickValB= vWeightDict[i][act_group] - except: pickValB= 0.0 # The weights not there? assume zero - # Mix2 2 opaque weights - vWeightDict[i][act_group]= pickValB*wA + pickValA*wB - - else: # MODE==1 VCol - for f in me.faces: - if f.flag & FSEL: - f_v= f.v - for i in xrange(len(f_v)): - v= f_v[i] - wA, wB = grad_weights[v.index] - - c= f.col[i] - - if TOALPHA: - pickValB= c.r, c.g, c.b - - c.r = int(pickValB[0]*wA + pickValA[0]*wB) - c.g = int(pickValB[1]*wA + pickValA[1]*wB) - c.b = int(pickValB[2]*wA + pickValA[2]*wB) - - - - - # Copy weights back to the mesh. - BPyMesh.dict2MeshWeight(me, groupNames, vWeightDict) - Window.DrawProgressBar (1.0, '') - - |