python-efl/examples/elementary/test_3d.py

273 lines
7.7 KiB
Python

#!/usr/bin/env python
# encoding: utf-8
from efl import evas
from efl import elementary
from efl.elementary.window import Window
from efl.elementary.background import Background
from efl.elementary.box import Box
# from efl.elementary.button import Button
# from efl.elementary.frame import Frame
# from efl.elementary.label import Label
# from efl.elementary.check import Check
# from efl.elementary.entry import Entry
from efl.elementary.slider import Slider
class Point(object):
def __init__(self, x, y, z, u, v):
self.x = x
self.y = y
self.z = z
self.u = u
self.v = v
class Side(object):
def __init__(self, eva):
self.obj = None
self.points = []
img = evas.Image(eva)
img.file_set("images/rock_02.jpg")
img.fill_set(0, 0, 256, 256)
img.resize(256, 256)
img.smooth_scale_set(False)
img.show()
self.obj = img
class Cube(object):
def __init__(self, win, w, h, d):
self.win = win
self.sides = []
self.rotx = 0.0
self.roty = 0.0
self.rotz = 0.0
self.cxo = 0.0
self.cyo = 0.0
self.focv = 256.0
self.z0v = 0.0
for i in range(6):
self.sides.append(Side(win.evas))
w -= (w / 2)
h -= (h / 2)
d -= (d / 2)
self.sides[0].points.append(Point(-w, -h, -d, 0, 0))
self.sides[0].points.append(Point( w, -h, -d, 256, 0))
self.sides[0].points.append(Point( w, h, -d, 256, 256))
self.sides[0].points.append(Point(-w, h, -d, 0, 256))
self.sides[1].points.append(Point( w, -h, -d, 0, 0))
self.sides[1].points.append(Point( w, -h, d, 256, 0))
self.sides[1].points.append(Point( w, h, d, 256, 256))
self.sides[1].points.append(Point( w, h, -d, 0, 256))
self.sides[2].points.append(Point( w, -h, d, 0, 0))
self.sides[2].points.append(Point(-w, -h, d, 256, 0))
self.sides[2].points.append(Point(-w, h, d, 256, 256))
self.sides[2].points.append(Point( w, h, d, 0, 256))
self.sides[3].points.append(Point(-w, -h, d, 0, 0))
self.sides[3].points.append(Point(-w, -h, -d, 256, 0))
self.sides[3].points.append(Point(-w, h, -d, 256, 256))
self.sides[3].points.append(Point(-w, h, d, 0, 256))
self.sides[4].points.append(Point(-w, -h, d, 0, 0))
self.sides[4].points.append(Point( w, -h, d, 256, 0))
self.sides[4].points.append(Point( w, -h, -d, 256, 256))
self.sides[4].points.append(Point(-w, -h, -d, 0, 256))
self.sides[5].points.append(Point(-w, h, -d, 0, 0))
self.sides[5].points.append(Point( w, h, -d, 256, 0))
self.sides[5].points.append(Point( w, h, d, 256, 256))
self.sides[5].points.append(Point(-w, h, d, 0, 256))
def update(self):
(x, y, w, h) = self.win.geometry
x = w / 2
y = h / 2
z = 512
dx = self.rotx
dy = self.roty
dz = self.rotz
cx = (w / 2) + self.cxo
cy = (h / 2) + self.cyo
foc = self.z0v
z0 = self.focv
m = evas.Map(4)
m.smooth = True
for i in range(6):
for j in range(4):
m.point_coord_set(j, self.sides[i].points[j].x + x,
self.sides[i].points[j].y + y,
self.sides[i].points[j].z + z)
m.point_image_uv_set(j, self.sides[i].points[j].u,
self.sides[i].points[j].v)
m.point_color_set(j, 255, 255, 255, 255)
m.util_3d_rotate(dx, dy, dz, x, y, z)
m.util_3d_lighting(-1000, -1000, -1000,
255, 255, 255,
20, 20, 20)
m.util_3d_perspective(cx, cy, foc, z0)
if m.util_clockwise:
self.sides[i].obj.map_enabled = True
self.sides[i].obj.map = m
self.sides[i].obj.show()
else:
self.sides[i].obj.hide()
m.delete()
def ch_rot_x(sl, cube):
cube.rotx = sl.value
cube.update()
def ch_rot_y(sl, cube):
cube.roty = sl.value
cube.update()
def ch_rot_z(sl, cube):
cube.rotz = sl.value
cube.update()
def ch_cx(sl, cube):
cube.cxo = sl.value
cube.update()
def ch_cy(sl, cube):
cube.cyo = sl.value
cube.update()
def ch_foc(sl, cube):
cube.focv = sl.value
cube.update()
def ch_z0(sl, cube):
cube.z0v = sl.value
cube.update()
def evas3d_clicked(obj, item=None):
win = Window("evas3d", elementary.ELM_WIN_BASIC)
win.title_set("Evas 3d test")
win.autodel_set(True)
if obj is None:
win.callback_delete_request_add(lambda o: elementary.exit())
bg = Background(win)
win.resize_object_add(bg)
bg.size_hint_weight_set(evas.EVAS_HINT_EXPAND, evas.EVAS_HINT_EXPAND)
bg.show()
cube = Cube(win, 240, 240, 240)
vbox = Box(win)
vbox.size_hint_weight = (evas.EVAS_HINT_EXPAND, evas.EVAS_HINT_EXPAND)
win.resize_object_add(vbox)
vbox.show()
sl = Slider(win)
sl.text = "Rot X"
sl.unit_format = "%1.0f units"
sl.span_size = 360
sl.min_max = (0, 360)
sl.size_hint_align = (evas.EVAS_HINT_FILL, 0.5)
sl.size_hint_weight = (evas.EVAS_HINT_EXPAND, evas.EVAS_HINT_EXPAND)
vbox.pack_end(sl)
sl.callback_changed_add(ch_rot_x, cube)
sl.show()
sl = Slider(win)
sl.text = "Rot Y"
sl.unit_format = "%1.0f units"
sl.span_size = 360
sl.min_max = (0, 360)
sl.size_hint_align = (evas.EVAS_HINT_FILL, 0.5)
sl.size_hint_weight = (evas.EVAS_HINT_EXPAND, evas.EVAS_HINT_EXPAND)
vbox.pack_end(sl)
sl.callback_changed_add(ch_rot_y, cube)
sl.show()
sl = Slider(win)
sl.text = "Rot Z"
sl.unit_format = "%1.0f units"
sl.span_size = 360
sl.min_max = (0, 360)
sl.size_hint_align = (evas.EVAS_HINT_FILL, 0.5)
sl.size_hint_weight = (evas.EVAS_HINT_EXPAND, evas.EVAS_HINT_EXPAND)
vbox.pack_end(sl)
sl.callback_changed_add(ch_rot_z, cube)
sl.show()
sl = Slider(win)
sl.text = "CX Off"
sl.unit_format = "%1.0f units"
sl.span_size = 360
sl.min_max = (-320, 320)
sl.value = cube.cxo
sl.size_hint_align = (evas.EVAS_HINT_FILL, 0.5)
sl.size_hint_weight = (evas.EVAS_HINT_EXPAND, evas.EVAS_HINT_EXPAND)
vbox.pack_end(sl)
sl.callback_changed_add(ch_cx, cube)
sl.show()
sl = Slider(win)
sl.text = "CY Off"
sl.unit_format = "%1.0f units"
sl.span_size = 360
sl.min_max = (-320, 320)
sl.value = cube.cyo
sl.size_hint_align = (evas.EVAS_HINT_FILL, 0.5)
sl.size_hint_weight = (evas.EVAS_HINT_EXPAND, evas.EVAS_HINT_EXPAND)
vbox.pack_end(sl)
sl.callback_changed_add(ch_cy, cube)
sl.show()
sl = Slider(win)
sl.text = "Foc"
sl.unit_format = "%1.0f units"
sl.span_size = 360
sl.min_max = (1, 2000)
sl.value = cube.focv
sl.size_hint_align = (evas.EVAS_HINT_FILL, 0.5)
sl.size_hint_weight = (evas.EVAS_HINT_EXPAND, evas.EVAS_HINT_EXPAND)
vbox.pack_end(sl)
sl.callback_changed_add(ch_foc, cube)
sl.show()
sl = Slider(win)
sl.text = "Z0"
sl.unit_format = "%1.0f units"
sl.span_size = 360
sl.min_max = (-2000, 2000)
sl.value = cube.z0v
sl.size_hint_align = (evas.EVAS_HINT_FILL, 0.5)
sl.size_hint_weight = (evas.EVAS_HINT_EXPAND, evas.EVAS_HINT_EXPAND)
vbox.pack_end(sl)
sl.callback_changed_add(ch_z0, cube)
sl.show()
win.resize(480, 480)
cube.update()
win.show()
if __name__ == "__main__":
elementary.init()
evas3d_clicked(None)
elementary.run()
elementary.shutdown()