def step(self):
x,y,z = self.vortex.step()
self.points.append([x, y, z-self.height])
self.points.append([x, y, z+self.height])
self.points.pop(0)
self.points.pop(0) # need pop twice (empirically)
self.buffer = Buffer(self.points)
self.buffer.loadTexCoordData(self.coords)
self.buffer.renderMode('triangles:strip')
def __init__(self, lifetime):
BaseParticle.__init__(self, lifetime, None)
points, texcoords = Vortex.image_strip()
self.dream = Buffer(points)
self.dream.loadTexCoordData(texcoords)
self.dream.renderMode('triangles:strip')
self.texture = get_dream()
self.color = [1.0, 1.0, 1.0, 0.0]
class DreamImage(BaseParticle):
def __init__(self, lifetime):
BaseParticle.__init__(self, lifetime, None)
points, texcoords = Vortex.image_strip()
self.dream = Buffer(points)
self.dream.loadTexCoordData(texcoords)
self.dream.renderMode('triangles:strip')
self.texture = get_dream()
self.color = [1.0, 1.0, 1.0, 0.0]
def step(self):
#self.vortex.step()
if self.age < 150:
self.color[3] += 1.0/150.0
elif (self.lifetime - self.age) < 150:
self.color[3] -= 1.0/150.0
def draw(self):
color(self.color)
self.texture.bind()
self.dream.draw(style='solid')
self.texture.unbind()
def step(self):
x,y,z = self.vortex.step()
self.points.append([x, y, z-self.height])
self.points.append([x, y, z+self.height])
self.points.pop(0)
self.points.pop(0) # need pop twice to remove the last two points
self.buffer = Buffer(self.points)
self.buffer.loadTexCoordData(self.coords)
self.buffer.renderMode('triangles:strip')
self.age += 1
class BrushStroke(BaseParticle):
def __init__(self, lifetime, vortex):
BaseParticle.__init__(self, lifetime, vortex)
self.points = []
self.coords = []
self.history = randint(15, 30)
self.height = uniform(0.5, 3.25)
c = random()
self.color = [c, c, c, 1.0]
self.initialize()
self.step()
def initialize(self):
r = self.vortex.a + self.vortex.b * self.vortex.theta
x = r * cos(self.vortex.theta)
y = r * sin(self.vortex.theta)
x = 0.0
dx = 1.0 / self.history
for _ in range(self.history):
self.points.append([x, y, -self.height])
self.points.append([x, y, self.height])
self.coords.append([x, 0.0])
self.coords.append([x, 1.0])
x += dx
self.points.append([x, y, -self.height])
self.points.append([x, y, self.height])
self.coords.append([1.0, 0.0])
self.coords.append([1.0, 1.0])
def step(self):
x,y,z = self.vortex.step()
self.points.append([x, y, z-self.height])
self.points.append([x, y, z+self.height])
self.points.pop(0)
self.points.pop(0)
self.buffer = Buffer(self.points)
self.buffer.loadTexCoordData(self.coords)
self.buffer.renderMode('triangles:strip')
def draw(self):
if self.age < self.history:
return
color(self.color)
self.buffer.draw(style='solid')
def __init__(self, lifetime):
BaseItem.__init__(self, lifetime, None)
points, texcoords = Vortex.image_strip()
# print len(points)
delta_x = -points[6][0] + randrange(-10,10) #- points[7][0]
delta_y = -points[6][1] + randrange(-10,10) #- points[7][1]
delta_z = - points[0][2]
# Added to move dreams down in the space - messes up rendering w/ vortex
for i in range(len(points)):
points[i][0] = points[i][0] + delta_x
points[i][1] = points[i][1] + delta_y
points[i][2] = points[i][2] + delta_z
self.dream = Buffer(points)
self.dream.loadTexCoordData(texcoords)
self.dream.renderMode('triangles:strip')
self.texture = get_dream()
self.color = [1.0, 1.0, 1.0, 0.0]
class DreamImage(BaseItem):
def __init__(self, lifetime):
BaseItem.__init__(self, lifetime, None)
points, texcoords = Vortex.image_strip()
# print len(points)
delta_x = -points[6][0] + randrange(-10,10) #- points[7][0]
delta_y = -points[6][1] + randrange(-10,10) #- points[7][1]
delta_z = - points[0][2]
# Added to move dreams down in the space - messes up rendering w/ vortex
for i in range(len(points)):
points[i][0] = points[i][0] + delta_x
points[i][1] = points[i][1] + delta_y
points[i][2] = points[i][2] + delta_z
self.dream = Buffer(points)
self.dream.loadTexCoordData(texcoords)
self.dream.renderMode('triangles:strip')
self.texture = get_dream()
self.color = [1.0, 1.0, 1.0, 0.0]
# self.dream.move_to([0.,0.,0.])
def step(self):
#self.vortex.step()
# The following lines fade in and out the dreams
if self.age < 150:
self.color[3] += 1.0/150.0
elif (self.lifetime - self.age) < 150:
self.color[3] -= 1.0/150.0
# self.dream.move_to([0.,0.,0.])
def draw(self):
color(self.color)
self.texture.bind()
self.dream.draw(style='solid')
self.texture.unbind()
class Emblem(BaseItem):
def __init__(self, lifetime, vortex):
BaseItem.__init__(self, lifetime, vortex)
self.points = []
self.coords = []
self.history = 20
self.height = 1.
self.color = [1., 1., 1.]
# Puts a random dream on the emblem
self.texture = get_emblem()
self.vortex.a = 1. # to put the emblem in the middle of the vortex
self.vortex.b = 0
self.vortex.z_step = self.vortex.z_step/5. # to make it rise slowly
self.vortex.theta_step = self.vortex.theta_step/2. # to make it rise slowly
self.initialize()
self.step() # This step() results in self.buffer() being defined
self.vortex.a = 1. # to put the emblem in the middle of the vortex
def initialize(self):
x_tex = 0.0 #orig x
dx = 1.0 / self.history
theta_step = settings['delta-theta'] #added
# z_b, z_t used to place the strip below the floor & have it emerge
z_step = self.vortex.z_step
z_b = -2*self.height - (self.history * z_step)
z_t = -self.history * z_step
for _ in range(self.history):
r = self.vortex.a + self.vortex.b * self.vortex.theta #added
x = r * cos(self.vortex.theta) #added
y = r * sin(self.vortex.theta) #added
self.points.append([x, y, z_b]) #orig z = -self.height
self.points.append([x, y, z_t]) #orig z = self.height
self.coords.append([x_tex, 0.0]) #orig used x
self.coords.append([x_tex, 1.0])
x_tex += dx
self.vortex.theta += theta_step #added
z_b += z_step
z_t += z_step
self.points.append([x, y, z_b]) #orig z = -self.height
self.points.append([x, y, z_t]) #orig z = self.height
self.coords.append([1.0, 0.0])
self.coords.append([1.0, 1.0])
self.vortex.pos[2] = - self.height
# print self.points[0], self.points[1]
def step(self):
x,y,z = self.vortex.step()
self.points.append([x, y, z-self.height])
self.points.append([x, y, z+self.height])
self.points.pop(0)
self.points.pop(0) # need pop twice (empirically)
self.buffer = Buffer(self.points)
self.buffer.loadTexCoordData(self.coords)
self.buffer.renderMode('triangles:strip')
def draw(self):
color(self.color)
self.buffer.draw(style='solid')
class ParticleTrail:
def __init__(self, lifetime, vortex):
self.lifetime = lifetime
self.vortex = vortex
self.points = []
self.coords = []
self.age = 0
self.history = randint(15, 30)
self.height = uniform(0.5, 3.25)
c = random()
self.color = [c, c, c, 0.4]
self.initialize()
self.step()
def initialize(self):
r = self.vortex.a + self.vortex.b * self.vortex.theta
x = r * cos(self.vortex.theta)
y = r * sin(self.vortex.theta)
x = 0.0
dx = 1.0 / self.history
for _ in range(self.history):
self.points.append([x, y, -self.height])
self.points.append([x, y, self.height])
self.coords.append([x, 0.0])
self.coords.append([x, 1.0])
x += dx
self.points.append([x, y, -self.height])
self.points.append([x, y, self.height])
self.coords.append([1.0, 0.0])
self.coords.append([1.0, 1.0])
def expired(self):
return self.age > self.lifetime
def step(self):
x,y,z = self.vortex.step()
self.points.append([x, y, z-self.height])
self.points.append([x, y, z+self.height])
self.points.pop(0)
self.points.pop(0)
self.buffer = Buffer(self.points)
self.buffer.loadTexCoordData(self.coords)
self.buffer.renderMode('triangles:strip')
def draw(self):
if self.age < self.history:
return
color(self.color)
self.buffer.draw(style='solid')
@staticmethod
def RandomParticleTrail():
return ParticleTrail(randint(400, 550), Vortex.random_vortex())
class Strip(BaseItem):
def __init__(self):
lifetime = randint(300, 400)
vortex = Vortex.random_vortex()
BaseItem.__init__(self, lifetime, vortex)
self.points = []
self.coords = []
self.history = randint(15, 30)
self.height = uniform(0.5, 3.25)
c = uniform(0.0005, 0.8) # 0.0001 to 0.8 for vortex
self.color = [c, c, c, 1.0] # gives the strips various intensities
# Initializes the texture (for donna's as well)
try:
self.texture = get_strip()
except:
self.texture = get_dancer()
self.initialize()
self.step() # This step() results in self.buffer() being defined
self.transforms = [[0.,0.,0.],[0.,0.,0.],1.]
self.pos = [0.,0.,0.]
def initialize(self):
x_tex = 0.0 # used for texture mapping
dx = 1.0 / self.history # incremental step between texture coords
theta_step = settings['delta-theta'] # incremental step in angle
# reassign z-value to below the floor
z_step = self.vortex.z_step
self.vortex.pos[2] = -self.height
# z_b, z_t describe the bottom and top of the strip, respectively
z_b = self.vortex.pos[2] - self.height - ((self.history+1) * z_step)
z_t = self.vortex.pos[2] + self.height - ((self.history+1) * z_step)
for i in range(self.history+1):
r = self.vortex.a + self.vortex.b * self.vortex.theta # radius
x = r * cos(self.vortex.theta) # x-position
y = r * sin(self.vortex.theta) # y-position
self.points.append([x, y, z_b]) # append location of strip points
self.points.append([x, y, z_t])
self.coords.append([x_tex, 0.0]) # append texture coordinates
self.coords.append([x_tex, 1.0])
x_tex += dx # increment texture coordinate
self.vortex.theta += theta_step # increment vortex angle
z_b += z_step # increment vertical position
z_t += z_step
def step(self):
x,y,z = self.vortex.step()
self.points.append([x, y, z-self.height])
self.points.append([x, y, z+self.height])
self.points.pop(0)
self.points.pop(0) # need pop twice to remove the last two points
self.buffer = Buffer(self.points)
self.buffer.loadTexCoordData(self.coords)
self.buffer.renderMode('triangles:strip')
self.age += 1
def draw(self):
transparency(True) # should be True for vortex
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
# the following 3 lines are necessary to get backs drawn on strips
glDepthMask(GL_FALSE)
glDisable(GL_CULL_FACE)
glCullFace(GL_BACK)
self.texture.bind()
color(self.color)
self.buffer.draw(style='solid')
self.texture.unbind()
