def __init__(self):
"""Constructor"""
self.forklift = Forklift()
self.surround = Surround()
self.init_stacks()
def __init__(self): """Constructor""" self.forklift = Forklift() self.surround = Surround() self.init_stacks()
class Scene(object):
"""Adegan untuk ditampilkan lewat OpenGL."""
def __init__(self):
"""Constructor"""
self.forklift = Forklift()
self.surround = Surround()
self.init_stacks()
def init_stacks(self):
"""Atur kondisi awal tumpukan peti."""
objects = [
(lambda: glutSolidSphere(0.4, 20, 10), True),
(lambda: glutSolidTorus(0.15, 0.3, 20, 20), True),
(self.dodecahedron, True),
(self.octahedron, True),
(self.tetrahedron, True),
(self.icosahedron, True),
(self.mini_forklift, False),
(self.mini_robot, False),
]
self.stack1 = CrateStack(5, 4, 90)
self.stack2 = CrateStack(5, 4, 90)
self.stack3 = CrateStack(5, 4, -90)
self.stack4 = CrateStack(5, 4, -90)
for i in range(4):
for j in range(4):
(obj, canRot) = objects[randint(0, len(objects) - 1)]
self.stack1.insert(Crate(obj, canRot), i, j)
(obj, canRot) = objects[randint(0, len(objects) - 1)]
self.stack2.insert(Crate(obj, canRot), i, j)
def glInit(self):
"""View diharapkan untuk memanggil ini selama inisialisasi pipa OpenGL.
Ini mengatur setiap saluran pipa hanya menyatakan
bahwa model ingin menggunakan"""
glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE)
glEnable(GL_COLOR_MATERIAL)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
self.surround.glInit()
def glDisplay(self):
"""Mengeluarkan seluruh adegan ke pipa/saluran OpenGL."""
glLightfv(GL_LIGHT0, GL_POSITION, (-20, 10, -19, 0))
self.surround.glDisplay()
glPushMatrix()
glTranslatef(6, 0, 0)
self.stack1.display()
glPopMatrix()
glPushMatrix()
glTranslatef(5, 0, 0)
self.stack2.display()
glPopMatrix()
glPushMatrix()
glTranslatef(-5, 0, 0)
self.stack3.display()
glPopMatrix()
glPushMatrix()
glTranslatef(-6, 0, 0)
self.stack4.display()
glPopMatrix()
self.forklift.display()
def mini_forklift(self):
"""
Draw a miniature forklift (sized to fit in a crate).
Menggambarkan forklift miniatur (ukurannya pas dengan peti)
"""
glPushMatrix()
glTranslatef(0, -0.45, 0)
glScalef(0.25, 0.25, 0.25)
glRotate(90, 0, 1, 0)
glTranslatef(0, 0, -0.6)
Forklift().display()
glPopMatrix()
def mini_robot(self):
glPushMatrix()
glTranslate(0, 0, -0.1)
glScalef(0.3, 0.3, 0.3)
Robot().display()
glPopMatrix()
def dodecahedron(self):
"""
Draw a dodecahedron (sized to fit in a crate).
Menggambarkan dodecahedron (ukurannya pas di peti)
"""
glPushMatrix()
glScalef(0.25, 0.25, 0.25)
glutSolidDodecahedron()
glPopMatrix()
def octahedron(self):
"""
Draw an octahedron (sized to fit in a crate).
Menggambarkan octahedron (ukurannya pas di peti)
"""
glPushMatrix()
glScalef(0.4, 0.4, 0.4)
glutSolidOctahedron()
glPopMatrix()
def tetrahedron(self):
"""
Draw a tetrahedron (sized to fit in a crate).
Menggambar tetrahedron (ukurannya pas dengan peti).
"""
glPushMatrix()
glScalef(0.4, 0.4, 0.4)
glutSolidTetrahedron()
glPopMatrix()
def icosahedron(self):
"""
Draw an icosahedron (sized to fit in a crate).
Menggambarkan icosahedron (ukurannya pas di peti)
"""
glPushMatrix()
glScalef(0.4, 0.4, 0.4)
glutSolidIcosahedron()
glPopMatrix()
class Scene(object): """A scene for display via OpenGL.""" def __init__(self): """Constructor""" self.forklift = Forklift() self.surround = Surround() self.init_stacks() def init_stacks(self): """Setup the initial state of the crate stacks.""" objects = [ (lambda: glutSolidSphere(0.4,20,10), True), (lambda: glutSolidTorus(0.15,0.3,20,20), True), (self.dodecahedron, True), (self.octahedron, True), (self.tetrahedron, True), (self.icosahedron, True), (self.mini_forklift, False), (self.mini_robot, False), ] self.stack1 = CrateStack(5,4, 90) self.stack2 = CrateStack(5,4, 90) self.stack3 = CrateStack(5,4, -90) self.stack4 = CrateStack(5,4, -90) for i in range(4): for j in range(4): (obj,canRot) = objects[randint(0, len(objects)-1)] self.stack1.insert(Crate(obj, canRot),i,j) (obj,canRot) = objects[randint(0, len(objects)-1)] self.stack2.insert(Crate(obj, canRot),i,j) def glInit(self): """The View is expected to call this during OpenGL pipeline initialisation. It sets up any once-only pipeline states that the model wishes to use""" glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE) glEnable(GL_COLOR_MATERIAL) glEnable(GL_BLEND) glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA) self.surround.glInit() def glDisplay(self): """Output the entire scene to the OpenGL pipeline.""" glLightfv(GL_LIGHT0, GL_POSITION, (-20,10,-19,0)) self.surround.glDisplay() glPushMatrix() glTranslatef(6,0,0) self.stack1.display() glPopMatrix() glPushMatrix() glTranslatef(5,0,0) self.stack2.display() glPopMatrix() glPushMatrix() glTranslatef(-5,0,0) self.stack3.display() glPopMatrix() glPushMatrix() glTranslatef(-6,0,0) self.stack4.display() glPopMatrix() self.forklift.display() def mini_forklift(self): """Draw a miniature forklift (sized to fit in a crate).""" glPushMatrix() glTranslatef(0,-0.45,0) glScalef(0.25,0.25,0.25) glRotate(90, 0,1,0) glTranslatef(0,0,-0.6) Forklift().display() glPopMatrix() def mini_robot(self): glPushMatrix() glTranslate(0,0,-0.1) glScalef(0.3,0.3,0.3) Robot().display() glPopMatrix() def dodecahedron(self): """Draw a dodecahedron (sized to fit in a crate).""" glPushMatrix() glScalef(0.25,0.25,0.25) glutSolidDodecahedron() glPopMatrix() def octahedron(self): """Draw an octahedron (sized to fit in a crate).""" glPushMatrix() glScalef(0.4,0.4,0.4) glutSolidOctahedron() glPopMatrix() def tetrahedron(self): """Draw a tetrahedron (sized to fit in a crate).""" glPushMatrix() glScalef(0.4,0.4,0.4) glutSolidTetrahedron() glPopMatrix() def icosahedron(self): """Draw an icosahedron (sized to fit in a crate).""" glPushMatrix() glScalef(0.4,0.4,0.4) glutSolidIcosahedron() glPopMatrix()
