import rhinoscriptsyntax as rs
import random as ran
import flipped_classroom_lib as fc
reload(fc)

rs.DeleteObjects(rs.AllObjects())

###############################################################
# Your Panel functions...
###############################################################

def my_panel(points, scale):
    #rs.AddSrfPt(points)
    (P0,P1,P2,P3) = points
    
    rs.AddLine(P0,P2)
    d_cen1 = rs.VectorDivide(rs.VectorAdd(P0,P2),7)     #ver1=7, ver2=2
    rs.AddPoint(d_cen1)
    
    rs.AddLine(P1,P3)
    d_cen2 = rs.VectorDivide(rs.VectorAdd(P1,P3),2)
    rs.AddPoint(d_cen2)
    
    center_pt = rs.VectorDivide(rs.VectorAdd(d_cen1,d_cen2),2)
    rs.AddPoint(center_pt)
    
    if not(rs.PointCompare(d_cen1,d_cen2)):
        rs.AddLine(d_cen1,d_cen2)
        
    vec1 = rs.VectorSubtract(P0, center_pt)
    vec2 = rs.VectorSubtract(center_pt, P3)
    
    normal = rs.VectorCrossProduct(vec1, vec2)
    u_normal = rs.VectorUnitize(normal)
    
    su_normal = rs.VectorScale(u_normal, scale)
    normal_pt = rs.VectorAdd(center_pt, su_normal)
    rs.AddPoint(normal_pt)
    rs.AddLine(center_pt, normal_pt)
    rs.AddSrfPt([P0,normal_pt,P1])
    rs.AddSrfPt([P1,normal_pt,P2])
    rs.AddSrfPt([P2,normal_pt,P3])
    rs.AddSrfPt([P3,normal_pt,P0])


rs.EnableRedraw(False)

quad = [[0,0,0], [10,0,0], [10,0,12], [0,0,12]]
#quad = [[0,0,0], [10,4,0], [10,4,12], [0,0,12]]
#quad = [[0,0,0], [10,0,0], [10,2,12], [0,2,12]]
quad = [[0,0,0], [10,0,0], [8,2,12], [2,2,12]]
#quad = [[0,0,0], [10,2,0], [10,-2,12], [0,2,10]]

result_list = fc.PEF_pantheon()

p_list = result_list[0]  # Pointlist, contains single points
e_list = result_list[1]  # Horizontal Edgelist, contains lists with two points
ve_list = result_list[2] # Vertical Edgelist, contains lists with two points
f_list = result_list[3]  # Facelist, contans lists with four points (quads)
zcol = result_list[4]    # number of levels of faces
xcol = result_list[5]    # number of faces in one level
print "there are " + str(len(p_list)) + " points and " + str(len(f_list)) + " faces on " + str(zcol) + " levels, "+str(xcol)+" per level!"


if 1:
    for i in range(zcol):
        for j in range(xcol):
            points = f_list[i*xcol+j]
            #scale = ran.uniform()
            scale = 4#1
            my_panel(f_list[i*xcol+j], scale)
            #rs.AddSrfPt(points)


# DOTS to explain the lists

if 0:  # put a dot on each point and create a Point
    for i,pt in enumerate(p_list):
        rs.AddPoint(pt)
        cmd = "-_Dot {} {} _Enter ".format(i,str(pt))
        rs.Command(cmd, False)

if 0:  # put a dot on each horizontal edge and create a line
    for i,e in enumerate(e_list):
        rs.AddLine(e[0],e[1])
        cmd = "-_Dot {} {} _Enter ".format(i,str(e[0]))
        rs.Command(cmd, False)

if 0:  # put a dot on each vertical edge and create a line
    for i,ve in enumerate(ve_list):
        rs.AddLine(ve[0],ve[1])
        cmd = "-_Dot {} {} _Enter ".format(i,str(ve[0]))
        rs.Command(cmd, False)

if 0:  # put a dot on each face and create a surface
    for i, quad in enumerate(f_list):
        rs.AddSrfPt(quad)
        cmd = "-_Dot {} {} _Enter ".format(i,str(quad[0]))
        rs.Command(cmd, False)


# Some experiments with the lists

if 0:
    for i, quad in enumerate(f_list):
        if i%3:
            rs.AddSrfPt(quad)

if 0:
    for i in range(zcol):
        for j in range(xcol):
            if (i+j)%3:
                rs.AddSrfPt(f_list[i*xcol+j])
                
#############################################################################
# Some experiments with the lists
#############################################################################
if 0:
    for i, quad in enumerate(f_list):
        if i%2:
            rs.AddSrfPt(quad)

if 0:
    for i in range(zcol):
        for j in range(xcol):
            if (i+j)%2:
                rs.AddSrfPt(f_list[i*xcol+j])

if 0: # last row in pantheon ceiling is flat
    for i in range(zcol):
        for j in range(xcol):
            if i != zcol-1:
                points = f_list[i*xcol+j]
                scale = ran.uniform(0.5,8.5)
                my_panel(f_list[i*xcol+j], scale)
            else:
                rs.AddSrfPt(f_list[i*xcol+j])

if 0:
    for i in range(zcol):
        for j in range(xcol):
            points = f_list[i*xcol+j]
            (P0,P1,P2,P3) = points
            cpoints=[P0,P1,P2,P3,P0]
            plinea = rs.AddCurve(cpoints,2)
            plineb = rs.AddCurve(cpoints,3)
            #loftsurf = rs.AddLoftSrf([plinea, plineb])
            rs.Command("-_Loft selid {} selid {} _Enter _Enter _Enter".format(plinea, plineb), False)
            loftsurf = rs.FirstObject()
            rs.OffsetSurface(loftsurf, .2, both_sides=True, create_solid=True) 


if 1:
    for line in e_list:
        mline = rs.AddLine(line[0], line[1])
        rs.AddPipe(mline, 0, 0.3, cap=2)
    for line in ve_list:
        mline = rs.AddLine(line[0], line[1])
        rs.AddPipe(mline, 0, 0.2, cap=2)


delobjs = rs.ObjectsByType(1) + rs.ObjectsByType(4)
rs.DeleteObjects(delobjs)
rs.EnableRedraw(True)