def parse(src, p, color):
m = Matrix()
with open(src, "r") as raw:
commands = raw.readlines()
cmdbuf = ''
t = Transformation()
for cmd in commands:
if cmd == 'line\n':
cmdbuf = 'line'
elif cmd == 'ident\n':
t = Transformation()
cmdbuf = ''
elif cmd == 'scale\n':
cmdbuf = 'scale'
elif cmd == 'move\n':
cmdbuf = 'move'
elif cmd == 'rotate\n':
cmdbuf = 'rotate'
elif cmd == 'apply\n':
t.apply(m)
t = Transformation()
cmdbuf = ''
elif cmd == 'display\n':
p.clear()
l = Line(p, color)
l.draw(m)
p.display()
cmdbuf = ''
elif cmd == 'save\n':
cmdbuf = 'save'
elif cmd == 'quit\n':
break
else:
args = cmd.split()
if cmdbuf == 'line':
m.addEdge((float(args[0]), float(args[1]), float(args[2])),
(float(args[3]), float(args[4]), float(args[5])))
elif cmdbuf == 'scale':
t.scale(float(args[0]), float(args[1]), float(args[2]))
elif cmdbuf == 'move':
t.move(float(args[0]), float(args[1]), float(args[2]))
elif cmdbuf == 'rotate':
t.rotate(args[0], float(args[1]))
elif cmdbuf == 'save':
p.clear()
l = Line(p, color)
l.draw(m)
if args[0][-4:] == '.ppm':
p.fname = args[0]
p.commit()
else:
p.fname = args[0][:-4] + '.ppm'
p.commit()
subprocess.run(['convert', args[0][:-4] + '.ppm', args[0]])
subprocess.run(['rm', args[0][:-4] + '.ppm'])
print(args[0])
cmdbuf = ''
def parse(src, p, color):
l = Line(p, color)
m = Matrix()
t = Transformation()
param = Parametric(m, .0001)
f = Polygon(m)
fxns = {
'line':
lambda args: m.addEdge((args[0], args[1], args[2]),
(args[3], args[4], args[5])),
'scale':
lambda args: t.scale(args[0], args[1], args[2]),
'move':
lambda args: t.move(args[0], args[1], args[2]),
'rotate':
lambda args: t.rotate(args[0], args[1]),
'save':
lambda args: save(l, m, args),
'circle':
lambda args: param.arc((args[0], args[1], args[2]), args[3]),
'hermite':
lambda args: param.hermite((args[0], args[1]), (args[2], args[3]),
(args[4], args[5]), (args[6], args[7])),
'bezier':
lambda args: param.bezier((args[0], args[1]), (args[2], args[3]),
(args[4], args[5]), (args[6], args[7])),
'box':
lambda args: f.box(args[:3], args[3:6]),
'sphere':
lambda args: f.sphere(args[:3], args[3]),
'torus':
lambda args: f.torus(args[:3], args[3], args[4]),
}
with open(src, "r") as raw:
commands = raw.readlines()
cmdbuf = ''
for cmd in commands:
if cmd == 'line\n':
cmdbuf = 'line'
elif cmd == 'ident\n':
t = Transformation()
cmdbuf = ''
elif cmd == 'scale\n':
cmdbuf = 'scale'
elif cmd == 'move\n':
cmdbuf = 'move'
elif cmd == 'rotate\n':
cmdbuf = 'rotate'
elif cmd == 'apply\n':
print('apply')
t.apply(m)
t = Transformation()
cmdbuf = ''
elif cmd == 'display\n':
print('display')
p.clear()
l.draw(m)
p.display()
cmdbuf = ''
elif cmd == 'save\n':
cmdbuf = 'save'
elif cmd == 'quit\n':
break
elif cmd == 'circle\n':
cmdbuf = 'circle'
elif cmd == 'hermite\n':
cmdbuf = 'hermite'
elif cmd == 'bezier\n':
cmdbuf = 'bezier'
elif cmd == 'clear\n':
print('clear')
m = Matrix()
f.matrix = m
cmdbuf = ''
elif cmd == 'box\n':
cmdbuf = 'box'
elif cmd == 'sphere\n':
cmdbuf = 'sphere'
elif cmd == 'torus\n':
cmdbuf = 'torus'
elif cmd[0] == '#':
pass
else:
args = cmd.split()
fargs = list()
for i in range(len(args)):
try:
fargs.append(float(args[i]))
except ValueError:
fargs.append(args[i])
print(cmdbuf + ': ' + ','.join(args))
fxns[cmdbuf](fargs)
cmdbuf = ''
import math
from canvas import Picture, Color
from line import Line
from matrix import Matrix
m = Matrix()
print("Testing addEdge: adding (1,2,3) and (4,5,6) to m")
m.addEdge((1, 2, 3), (4, 5, 6))
m.print()
print()
print("Testing ident: ")
i = Matrix()
i.ident()
i.print()
print()
print("Multiplying i and m")
Matrix.multiply(i, m)
m.print()
print()
print("Multiplying by non-identity matrix")
print("i:")
i.content = [[1.0, 4.0, 7.0, 10.0], [2.0, 5.0, 8.0, 11.0],
[3.0, 6.0, 9.0, 12.0], [1, 1, 1, 1]]
i.print()
print("m:")
m.print()
print("after multiplication:")
