def _subdivide( self ): faces = [] mesh = Module() for face in self.polygons: a = self._getMidpoint( face[0], face[1]) b = self._getMidpoint( face[1], face[2] ) c = self._getMidpoint( face[0], face[2] ) faces.append( [face[0],a,c] ) faces.append( [face[1],b,a] ) faces.append( [face[2],c,b] ) faces.append( [a,b,c]) self.polygons = faces for face in faces: mesh.add_shape(self._gen_poly(face,face)) self.mesh = mesh
def __create_cylinder( width=1, height=1, sides=50, x0=0, y0=0, z0=0, color = [0,0,200,0] ): """ Returns a cylinder shape. The class of the cylinder will be "Module", and will be treated as a module generated through manual module construction. """ cylinder = Module() mx = 255 // sides for i in range(sides): part1 = i * pi * 2 / sides part2 = (i+1)%sides * pi * 2 / sides x1 = cos(part1) * width z1 = sin(part1) * height x2 = cos(part2) * width z2 = sin(part2) * height x1a = cos(part1) * 120 + 120 z1a = sin(part1) * 120 + 120 x2a = cos(part2) * 120 + 120 z2a = sin(part2) * 120 + 120 cylinder.add_shape(Polygon(nparray([ [x1,1,z1,1], [x2,1,z2,1], [0,1,0,1] ] ),color=color,normals=nparray([[0,1,0,1]for i in range(4)]), anchor=nparray([[0,i*mx,-1,-1],[0,(i+1)*mx,-1,-1], [255,i*mx,-1,-1],[255,(i+1)*255,-1,-1]]).flatten().astype(int))) cylinder.add_shape(Polygon(nparray([ [x1,0,z1,1], [x2,0,z2,1], [0,0,0,1]] ),color=color,normals=nparray([[0,-1,0,1]for i in range(4)]), anchor=nparray([[0,i*mx,-1,-1],[0,(i+1)*mx,-1,-1], [255,i*mx,-1,-1],[255,(i+1)*255,-1,-1]]).flatten().astype(int))) cylinder.add_shape( Polygon(nparray(\ [ [x1,0,z1,1], [x2,0,z2,1], [x2,1,z2,1], [x1,1,z1,1] ] ), color=color,normals=nparray([[x1,0,z1,1],[x2,0,z1,1],[x2,0,z1,1],[x1,0,z1,1]]), anchor=nparray([[i*mx,0,-1,-1],[(i+1)*mx,0,-1,-1], [i*mx,255,-1,-1],[(i+1)*mx,255,-1,-1]]).flatten().astype(int))) cylinder.id[0] = 'Cylinder' return cylinder
def build_mesh(self):
""" Builds the xwing mesh """
cylinder = lambda sides : ShapeFactory().gen_shape('cylinder')
box = lambda : ShapeFactory().gen_shape('box')
# engine
engine = Module()
engine.scale( 1.3, 6, 1.3 )
engine.rotate( 0, 1, 'x' )
engine.add_element( cylinder(sides=10) )
engine.scale(.8,.8,1.1)
engine.body_color(Colors.FLAME)
# engine.body_color(Colors.WHITE)
engine.add_element( cylinder(sides=10) )
# laser
laser = Module()
laser.scale(.5,5,.5)
laser.rotate(0,1,'x')
laser.add_element( cylinder(sides=6) )
laser.scale(0.4,0.4,1)
laser.translate(0,0,4.5)
laser.body_color(Colors.OFF_RED)
# laser.body_color(Colors.WHITE)
laser.add_element( cylinder(sides=10) )
# wing
wing = Module()
poly = Polygon( nparray( [[0,0,0,1],[0,0,5,1],[15,0,3,1],[15,0,0,1]] ),
normals=nparray([[0,-1,0,1]for i in range(4)]))
wing.add_shape( poly )
wing.translate(0,.5,0)
Polygon( nparray( [[0,0,0,1],[0,0,5,1],[15,0,3,1],[15,0,0,1]] ),
normals=nparray([[0,1,0,1]for i in range(4)]))
wing.add_shape( poly )
wing.identity()
wing.translate( 3, 1.6, -1 )
wing.add_element( engine )
wing.identity()
poly = Polygon( nparray( [[15,0,3,1],[15,0,0,1],[15,.5,0,1],[15,.5,3,1]] ),
normals= nparray([[1,0,0,1]for i in range(4)]))
wing.add_shape( poly )
poly = Polygon( nparray( [[15,0,0,1],[0,0,0,1],[0,.5,0,1],[15,.5,0,1]] ),
normals= nparray([[0,0,-1,1]for i in range(4)]))
wing.add_shape( poly )
poly = Polygon( nparray( [[15,0,3,1],[15,0.5,3,1],[0,.5,5,1],[0,0,5,1]] ),
normals= nparray([[2,0,15,1]for i in range(4)]))
wing.add_shape( poly )
wing.translate( 15, .25, 0 )
wing.add_element( laser )
# 4 Wings
wings = Module()
wings.body_color( Colors.GREY )
# wings.body_color(Colors.WHITE)
wings.rotate( cos(.3),sin(.3), 'z' )
wings.translate( body_width, 0, 0 )
wings.add_element(wing)
wings.identity()
wings.scale(1,-1,1)
wings.rotate(cos(-.3),sin(-.3),'z')
wings.translate(body_width,0,0)
wings.add_element(wing)
wings.identity()
wings.scale(-1,1,1)
wings.rotate(cos(-.3),sin(-.3),'z')
wings.translate(-body_width,0,0)
wings.add_element(wing)
wings.identity()
wings.scale(-1,-1,1)
wings.rotate(cos(.3),sin(.3),'z')
wings.translate(-body_width,0,0)
wings.add_element(wing)
# body
body = Module()
body.surface_color(Colors.DARK)
body.body_color(Colors.GRAY)
# body.body_color(Colors.FLAME)
# body.body_color(Colors.WHITE)
body.add_element(wings)
body.scale(body_width,body_width,8)
body.translate(0,0,4)
body.add_element( box() )
body.identity()
# body.body_color(Colors.FLAME)
body.body_color(Colors.GRAY)
poly = Polygon( nparray([
[body_width,body_width,12,1],
[body_width,-body_width,12,1],
[body_width*.5,-body_width*.3,35,1],
[body_width*.5,body_width*.3,35,1]]),
normals= nparray([[23,0,.5*body_width,1]for i in range(4)]))
body.add_shape( poly )
poly = Polygon( nparray([
[-body_width,body_width,12,1],
[-body_width,-body_width,12,1],
[-body_width*.5,-body_width*.3,35,1],
[-body_width*.5,body_width*.3,35,1]]),
normals= nparray([[-23,0,.5*body_width,1]for i in range(4)]))
body.add_shape(poly)
poly = Polygon( nparray([
[-body_width,body_width,12,1],
[body_width,body_width,12,1],
[body_width*.5,body_width*.3,35,1],
[-body_width*.5,body_width*.3,35,1]]),
normals= nparray([[0,23,.5*body_width,1]for i in range(4)]))
body.add_shape(poly)
poly = Polygon( nparray([
[-body_width,-body_width,12,1],
[body_width,-body_width,12,1],
[body_width*.5,-body_width*.3,35,1],
[-body_width*.5,-body_width*.3,35,1]]),
normals= nparray([[0,-23,.5*body_width,1]for i in range(4)]))
body.add_shape(poly)
poly = Polygon( nparray([
[-body_width*.5, body_width*.3,35,1],
[ body_width*.5, body_width*.3,35,1],
[ body_width*.5,-body_width*.3,35,1],
[-body_width*.5,-body_width*.3,35,1]]),
normals= nparray([[0,0,1,1]for i in range(4)]))
body.add_shape(poly)
body.id[0] = 'Xwing'
self.mesh = body
def __create_box( width=1, height=1, depth=1, x0=0, y0=0, z0=0, color = [[200,200,0,0] for i in range(6)] ): """ Returns a box shape. The class of the square will be "Module", and will be treated as a module generated through manual module construction. """ box = Module() (w,h,d) = (width,height,depth) # for conciseness # Back vertices = nparray([ [-w+x0,-h+y0,-d+z0,1],[-w+x0,h+y0,z0-d,1],[w+x0,h+y0,z0-d,1], [w+x0,-h+y0,z0-d,1] ] ) box.add_shape( Polygon(vertices, color = color[0], normals=nparray([0,0,-1,0]), anchor=nparray([[0,255,-1,-1], [0,0,-1,-1], [255,0,-1,-1], [255,255,-1,-1]]).flatten().astype(int)) ) # Front vertices = nparray([ [-w+x0,-h+y0,d+z0,1],[-w+x0,h+y0,z0+d,1],[w+x0,h+y0,z0+d,1], [w+x0,-h+y0,z0+d,1] ] ) box.add_shape(Polygon( vertices, color = color[1], normals=nparray([0,0,1,0]), anchor=nparray([[0,255,-1,-1], [0,0,-1,-1], [255,0,-1,-1], [255,255,-1,-1]]).flatten().astype(int)) ) # Left vertices = nparray([ [-w+x0,-h+y0,d+z0,1], [-w+x0,-h+y0,z0-d,1], [-w+x0,h+y0,z0-d,1], [-w+x0,h+y0,z0+d,1] ] ) box.add_shape( Polygon( vertices, color = color[2],normals=nparray([-1,0,0,0]), anchor=nparray([[0,0,-1,-1], [255,0,-1,-1], [255,255,-1,-1], [0,255,-1,-1]]).flatten().astype(int)) ) # Right vertices = nparray([ [w+x0,-h+y0,d+z0,1], [w+x0,-h+y0,z0-d,1], [w+x0,h+y0,z0-d,1], [w+x0,h+y0,z0+d,1] ] ) box.add_shape( Polygon( vertices, color = color[3],normals=nparray([1,0,0,0]), anchor=nparray([[0,0,-1,-1], [255,0,-1,-1], [255,255,-1,-1], [0,255,-1,-1]]).flatten().astype(int)) ) # Top vertices = nparray([ [-w+x0,h+y0,d+z0,1], [-w+x0,h+y0,z0-d,1], [w+x0,h+y0,z0-d,1], [w+x0,h+y0,z0+d,1] ] ) box.add_shape( Polygon( vertices, color = color[4],normals=nparray([0,1,0,0]), anchor=nparray([ [0,0,-1,-1],[0,255,-1,-1], [255,255,-1,-1], [255,0,-1,-1]]).flatten().astype(int)) ) # Bottom vertices = nparray([ [-w+x0,-h+y0,d+z0,1],[-w+x0,-h+y0,z0-d,1],[w+x0,-h+y0,z0-d,1], [w+x0,-h+y0,z0+d,1] ] ) box.add_shape( Polygon( vertices, color = color[5],normals=nparray([0,-1,0,0]), anchor=nparray([ [0,0,-1,-1],[0,255,-1,-1], [255,255,-1,-1], [255,0,-1,-1]]).flatten().astype(int)) ) box.id[0] = 'Box' return box
def __create_bezier(): curve = Module() points = normals = genCurve() curve.add_shape(Polygon(points,normals=points)) return curve
