class MD5_Application( SimpleApplication ):
def setup( self ):
super( MD5_Application, self ).setup()
self.setup_keyboard()
print 'Press any key to move to the next animation'
def setup_keyboard( self ):
self.window.push_handlers(
on_key_release = self.on_key_release
)
def on_key_release( self, *args ):
self.increment_animation()
def setup_viewports( self ):
super( MD5_Application, self ).setup_viewports()
self.colours[ 0 ] = (0.5,0.5,0.5,1.0)
def setup_cameras( self ):
super( MD5_Application, self ).setup_cameras()
# move the camera
self.cameras[ 0 ].transform.inertial.translate(
#[ 0.0, 70.0, 100.0 ]
[ 0.0,-3.0, 10.0 ]
)
# tilt the camera downward
self.cameras[ 0 ].transform.object.rotate_x( math.pi / 8.0 )
def setup_scene( self ):
"""Creates the scene to be rendered.
Creates our camera, scene graph,
"""
# don't call 'SimpleApplication's setup_scene
CoreApplication.setup_scene( self )
# setup our GL state
# enable z buffer
glEnable( GL_DEPTH_TEST )
# enable back face culling
#glEnable( GL_CULL_FACE )
glDisable( GL_CULL_FACE )
#glCullFace( GL_BACK )
# create a grid of cubes
self.grid_root = SceneNode( 'grid_root' )
self.scene_node.add_child( self.grid_root )
self.mesh_node = RenderCallbackNode(
'mesh',
None,
self.render_node
)
# rotate the mesh to face the camera
self.mesh_node.transform.object.rotate_x( -math.pi * 0.5 )
# store a list of renderables
mesh_path = os.path.join(
os.path.dirname( __file__ ),
'../data/md5/boblampclean.md5mesh'
#'../data/md5/md5/cyberdemon/cyberdemon.md5mesh'
)
anim_path = os.path.join(
os.path.dirname( __file__ ),
'../data/md5/boblampclean.md5anim'
#'../data/md5/md5/cyberdemon/idle.md5anim'
)
# load our md5 data
self.md5mesh = MD5_Mesh()
self.md5mesh.load( mesh_path )
self.md5anim = MD5_Anim()
self.md5anim.load( anim_path )
# load the gl mesh
self.mesh_node.mesh = Mesh( self.md5mesh )
# load our bindpose
self.mesh_node.baseframe = BaseFrameSkeleton( self.md5mesh )
# load some test skeletons
self.mesh_node.anim = Animation( self.md5anim )
# set to base frame
self.mesh_node.mesh.set_skeleton( self.mesh_node.baseframe )
# load a skeleton renderer
self.mesh_node.skeleton = SkeletonRenderer()
#self.mesh_node.skeleton.set_skeleton( self.mesh_node.baseframe )
self.mesh_node.skeleton.set_skeleton( self.mesh_node.anim.skeleton( 0 ) )
# create a list of frames
self.frames = [
skeleton
for skeleton in self.mesh_node.anim
]
#self.frames = []
self.frames.append( self.mesh_node.baseframe )
self.frame = 0
self.time_accumulator = 0.0
self.time_per_frame = 1.0 / self.mesh_node.anim.frame_rate
# attach to our scene graph
self.grid_root.add_child( self.mesh_node )
# scale the node
self.mesh_node.transform.scale = 0.5
def step( self, dt ):
"""Updates our scene and triggers the on_draw event.
This is scheduled in our __init__ method and
called periodically by pyglet's event callbacks.
We need to manually call 'on_draw' as we patched
it our of pyglets event loop when we patched it
out with pygly.monkey_patch.
Because we called 'on_draw', we also need to
perform the buffer flip at the end.
"""
# setup the scene
# rotate the scene nodes about their vertical axis
self.grid_root.transform.object.rotate_y( dt * 0.2 )
# this will trigger the draw event and buffer flip
CoreApplication.step( self, dt )
if self.time_accumulator == 0.0:
self.mesh_node.mesh.set_skeleton( self.frames[ self.frame ] )
self.mesh_node.skeleton.set_skeleton( self.frames[ self.frame ] )
self.time_accumulator += dt
if self.time_accumulator > self.time_per_frame:
self.time_accumulator = 0.0
self.frame += 1
self.frame %= len( self.frames )
def render_scene( self, camera ):
"""Renders each renderable in the scene
using the current projection and model
view matrix.
The original GL state will be restored
upon leaving this function.
"""
projection = camera.view_matrix.matrix
model_view = camera.model_view
# update the model view
world_matrix = self.mesh_node.world_transform.matrix
current_mv = matrix44.multiply(
world_matrix,
model_view
)
# render a cube
self.mesh_node.render(
projection = projection,
model_view = current_mv
)
def render_node( self, node, **kwargs ):
node.mesh.render( **kwargs )
node.skeleton.render( **kwargs )
class MD2_Application(SimpleApplication):
def setup(self):
super(MD2_Application, self).setup()
self.setup_keyboard()
print "Press any key to move to the next animation"
def setup_keyboard(self):
self.window.push_handlers(on_key_release=self.on_key_release)
def on_key_release(self, *args):
self.increment_animation()
def setup_viewports(self):
super(MD2_Application, self).setup_viewports()
self.colours[0] = (1.0, 1.0, 1.0, 1.0)
def setup_camera(self):
super(MD2_Application, self).setup_camera()
# move the camera
self.cameras[0].transform.inertial.translate([0.0, -3.0, 0.0])
# tilt the camera downward
self.cameras[0].transform.object.rotate_x(math.pi / 8.0)
def setup_scene(self):
"""Creates the scene to be rendered.
Creates our camera, scene graph,
"""
# don't call 'SimpleApplication's setup_scene
CoreApplication.setup_scene(self)
# setup our GL state
# enable z buffer
glEnable(GL_DEPTH_TEST)
# enable back face culling
glEnable(GL_CULL_FACE)
glCullFace(GL_BACK)
# load our texture
# use the PIL decoder as the pyglet one is broken
# and loads most images as greyscale
path = os.path.join(os.path.dirname(__file__), "../../data/md2/sydney.bmp")
image = Image.open(path)
self.texture = Texture2D(GL_TEXTURE_2D)
self.texture.bind()
self.texture.set_min_mag_filter(min=GL_LINEAR, mag=GL_LINEAR)
# load the image from PIL
# MD2 textures are inverted
pygly.pil_texture.set_pil_image(self.texture, image, flip=False)
self.texture.unbind()
# create a grid of cubes
self.grid_root = SceneNode("grid_root")
self.scene_node.add_child(self.grid_root)
# store a list of renderables
path = os.path.join(os.path.dirname(__file__), "../../data/md2/sydney.md2")
self.mesh_node = RenderCallbackNode("mesh", None, self.render_node)
# rotate the mesh to face the camera
self.mesh_node.transform.object.rotate_y(math.pi)
self.mesh_node.mesh = MD2_Mesh(path)
self.mesh_node.mesh.load()
# attach to our scene graph
self.grid_root.add_child(self.mesh_node)
# scale the node
# self.mesh_node.transform.scale = 0.2
# store current animation
self.animation_number = 0
self.set_animation(self.animation_number)
def increment_animation(self):
self.animation_number += 1
if self.animation_number >= len(self.mesh_node.mesh.animations):
self.animation_number = 0
self.set_animation(self.animation_number)
def set_animation(self, number):
self.animation_number = number
self.animation = pymesh.md2.MD2.animations.keys()[number]
start, end = self.mesh_node.mesh.animation_start_end_frame(self.animation)
num_frames = self.mesh_node.mesh.num_frames
if start >= num_frames or end >= num_frames:
print 'Animation "%s" not present' % self.animation
return self.set_animation(0)
self.mesh_node.mesh.frame_1 = start
self.mesh_node.mesh.frame_2 = start + 1
# some animations have only 1 frame
if self.mesh_node.mesh.frame_2 > end:
self.mesh_node.mesh.frame_2 = end
print "Animation:", self.animation
def step(self, dt):
"""Updates our scene and triggers the on_draw event.
This is scheduled in our __init__ method and
called periodically by pyglet's event callbacks.
We need to manually call 'on_draw' as we patched
it our of pyglets event loop when we patched it
out with pygly.monkey_patch.
Because we called 'on_draw', we also need to
perform the buffer flip at the end.
"""
# setup the scene
# rotate the scene nodes about their vertical axis
self.grid_root.transform.object.rotate_y(dt * 0.2)
# update our frame rates
frame_rate = self.mesh_node.mesh.frame_rate
# increment our frame
self.mesh_node.mesh.interpolation += dt * frame_rate
# calculate the current and next frame
# and the blending fraction
fraction, whole = math.modf(self.mesh_node.mesh.interpolation)
whole = int(whole)
# check if we're moving to the next keyframe
if whole > 0:
# ensure fraction remains < 1.0
self.mesh_node.mesh.interpolation = fraction
# increment our frames
self.mesh_node.mesh.frame_1 += whole
self.mesh_node.mesh.frame_2 += whole
# get the animation's start and end frame
start, end = self.mesh_node.mesh.animation_start_end_frame(self.animation)
num_frames = self.mesh_node.mesh.num_frames
if start >= num_frames:
start = num_frames
end = num_frames
print "Animation has insufficient frames"
elif end >= num_frames:
end = num_frames
print "Animation has insufficient frames"
# ensure we don't go outside the animation
animation_size = (end - start) + 1
if self.mesh_node.mesh.frame_1 > end:
self.mesh_node.mesh.frame_1 -= animation_size
if self.mesh_node.mesh.frame_2 > end:
self.mesh_node.mesh.frame_2 -= animation_size
# this will trigger the draw event and buffer flip
CoreApplication.step(self, dt)
def render_scene(self, camera):
"""Renders each renderable in the scene
using the current projection and model
view matrix.
The original GL state will be restored
upon leaving this function.
"""
projection = camera.view_matrix.matrix
model_view = camera.model_view
# bind our diffuse texture
glActiveTexture(GL_TEXTURE0)
self.texture.bind()
# update the model view
world_matrix = self.mesh_node.world_transform.matrix
current_mv = matrix44.multiply(world_matrix, model_view)
# render a cube
self.mesh_node.render(projection=projection, model_view=current_mv)
glActiveTexture(GL_TEXTURE0)
self.texture.unbind()
def render_node(self, node, **kwargs):
node.mesh.render(**kwargs)
class OBJ_Application(SimpleApplication):
def setup_viewports(self):
super(OBJ_Application, self).setup_viewports()
self.colours[0] = (0.1, 0.1, 0.1, 1.0)
def setup_camera(self):
super(OBJ_Application, self).setup_camera()
# move the camera
self.cameras[0].transform.inertial.translate([0.0, -3.0, -5.0])
# tilt the camera downward
self.cameras[0].transform.object.rotate_x(math.pi / 8.0)
def setup_scene(self):
"""Creates the scene to be rendered.
Creates our camera, scene graph,
"""
# don't call 'SimpleApplication's setup_scene
CoreApplication.setup_scene(self)
# setup our GL state
# enable z buffer
glEnable(GL_DEPTH_TEST)
# enable back face culling
glEnable(GL_CULL_FACE)
glCullFace(GL_BACK)
# create a grid of cubes
self.grid_root = SceneNode('grid_root')
self.scene_node.add_child(self.grid_root)
# store a list of renderables
path = os.path.join(os.path.dirname(__file__),
'../data/obj/capsule.obj')
self.mesh_node = RenderCallbackNode('mesh', None, self.render_node)
# rotate the mesh to face the camera
self.mesh_node.transform.object.rotate_y(math.pi)
self.mesh_node.mesh = OBJ_Mesh(path)
self.mesh_node.mesh.load()
# attach to our scene graph
self.grid_root.add_child(self.mesh_node)
# scale the node
self.mesh_node.transform.scale = 1.0
# create a list of groups to render
# by default, render all groups
# this may be in-efficient if data is contained in
# multiple groups
self.groups = self.mesh_node.mesh.data.meshes.keys()
def step(self, dt):
"""Updates our scene and triggers the on_draw event.
This is scheduled in our __init__ method and
called periodically by pyglet's event callbacks.
We need to manually call 'on_draw' as we patched
it our of pyglets event loop when we patched it
out with pygly.monkey_patch.
Because we called 'on_draw', we also need to
perform the buffer flip at the end.
"""
# setup the scene
# rotate the scene nodes about their vertical axis
self.grid_root.transform.object.rotate_y(dt * 0.2)
# this will trigger the draw event and buffer flip
CoreApplication.step(self, dt)
def render_scene(self, camera):
"""Renders each renderable in the scene
using the current projection and model
view matrix.
The original GL state will be restored
upon leaving this function.
"""
projection = camera.view_matrix.matrix
model_view = camera.model_view
# update the model view
world_matrix = self.mesh_node.world_transform.matrix
current_mv = matrix44.multiply(world_matrix, model_view)
# render a cube
self.mesh_node.render(projection=projection,
model_view=current_mv,
groups=self.groups)
def render_node(self, node, **kwargs):
node.mesh.render(**kwargs)
class MD2_Application(SimpleApplication):
def setup(self):
super(MD2_Application, self).setup()
self.setup_keyboard()
print 'Press any key to move to the next animation'
def setup_keyboard(self):
self.window.push_handlers(on_key_release=self.on_key_release)
def on_key_release(self, *args):
self.increment_animation()
def setup_viewports(self):
super(MD2_Application, self).setup_viewports()
self.colours[0] = (1.0, 1.0, 1.0, 1.0)
def setup_camera(self):
super(MD2_Application, self).setup_camera()
# move the camera
self.cameras[0].transform.inertial.translate([0.0, -3.0, 0.0])
# tilt the camera downward
self.cameras[0].transform.object.rotate_x(math.pi / 8.0)
def setup_scene(self):
"""Creates the scene to be rendered.
Creates our camera, scene graph,
"""
# don't call 'SimpleApplication's setup_scene
CoreApplication.setup_scene(self)
# setup our GL state
# enable z buffer
glEnable(GL_DEPTH_TEST)
# enable back face culling
glEnable(GL_CULL_FACE)
glCullFace(GL_BACK)
# load our texture
# use the PIL decoder as the pyglet one is broken
# and loads most images as greyscale
path = os.path.join(os.path.dirname(__file__),
'../../data/md2/sydney.bmp')
image = Image.open(path)
self.texture = Texture2D(GL_TEXTURE_2D)
self.texture.bind()
self.texture.set_min_mag_filter(min=GL_LINEAR, mag=GL_LINEAR)
# load the image from PIL
# MD2 textures are inverted
pygly.pil_texture.set_pil_image(self.texture, image, flip=False)
self.texture.unbind()
# create a grid of cubes
self.grid_root = SceneNode('grid_root')
self.scene_node.add_child(self.grid_root)
# store a list of renderables
path = os.path.join(os.path.dirname(__file__),
'../../data/md2/sydney.md2')
self.mesh_node = RenderCallbackNode('mesh', None, self.render_node)
# rotate the mesh to face the camera
self.mesh_node.transform.object.rotate_y(math.pi)
self.mesh_node.mesh = MD2_Mesh(path)
self.mesh_node.mesh.load()
# attach to our scene graph
self.grid_root.add_child(self.mesh_node)
# scale the node
#self.mesh_node.transform.scale = 0.2
# store current animation
self.animation_number = 0
self.set_animation(self.animation_number)
def increment_animation(self):
self.animation_number += 1
if self.animation_number >= len(self.mesh_node.mesh.animations):
self.animation_number = 0
self.set_animation(self.animation_number)
def set_animation(self, number):
self.animation_number = number
self.animation = pymesh.md2.MD2.animations.keys()[number]
start, end = self.mesh_node.mesh.animation_start_end_frame(
self.animation)
num_frames = self.mesh_node.mesh.num_frames
if start >= num_frames or end >= num_frames:
print 'Animation "%s" not present' % self.animation
return self.set_animation(0)
self.mesh_node.mesh.frame_1 = start
self.mesh_node.mesh.frame_2 = start + 1
# some animations have only 1 frame
if self.mesh_node.mesh.frame_2 > end:
self.mesh_node.mesh.frame_2 = end
print 'Animation:', self.animation
def step(self, dt):
"""Updates our scene and triggers the on_draw event.
This is scheduled in our __init__ method and
called periodically by pyglet's event callbacks.
We need to manually call 'on_draw' as we patched
it our of pyglets event loop when we patched it
out with pygly.monkey_patch.
Because we called 'on_draw', we also need to
perform the buffer flip at the end.
"""
# setup the scene
# rotate the scene nodes about their vertical axis
self.grid_root.transform.object.rotate_y(dt * 0.2)
# update our frame rates
frame_rate = self.mesh_node.mesh.frame_rate
# increment our frame
self.mesh_node.mesh.interpolation += dt * frame_rate
# calculate the current and next frame
# and the blending fraction
fraction, whole = math.modf(self.mesh_node.mesh.interpolation)
whole = int(whole)
# check if we're moving to the next keyframe
if whole > 0:
# ensure fraction remains < 1.0
self.mesh_node.mesh.interpolation = fraction
# increment our frames
self.mesh_node.mesh.frame_1 += whole
self.mesh_node.mesh.frame_2 += whole
# get the animation's start and end frame
start, end = self.mesh_node.mesh.animation_start_end_frame(
self.animation)
num_frames = self.mesh_node.mesh.num_frames
if start >= num_frames:
start = num_frames
end = num_frames
print 'Animation has insufficient frames'
elif end >= num_frames:
end = num_frames
print 'Animation has insufficient frames'
# ensure we don't go outside the animation
animation_size = (end - start) + 1
if self.mesh_node.mesh.frame_1 > end:
self.mesh_node.mesh.frame_1 -= animation_size
if self.mesh_node.mesh.frame_2 > end:
self.mesh_node.mesh.frame_2 -= animation_size
# this will trigger the draw event and buffer flip
CoreApplication.step(self, dt)
def render_scene(self, camera):
"""Renders each renderable in the scene
using the current projection and model
view matrix.
The original GL state will be restored
upon leaving this function.
"""
projection = camera.view_matrix.matrix
model_view = camera.model_view
# bind our diffuse texture
glActiveTexture(GL_TEXTURE0)
self.texture.bind()
# update the model view
world_matrix = self.mesh_node.world_transform.matrix
current_mv = matrix44.multiply(world_matrix, model_view)
# render a cube
self.mesh_node.render(projection=projection, model_view=current_mv)
glActiveTexture(GL_TEXTURE0)
self.texture.unbind()
def render_node(self, node, **kwargs):
node.mesh.render(**kwargs)
class OBJ_Application( SimpleApplication ):
def setup_viewports( self ):
super( OBJ_Application, self ).setup_viewports()
self.colours[ 0 ] = (0.1,0.1,0.1,1.0)
def setup_camera( self ):
super( OBJ_Application, self ).setup_camera()
# move the camera
self.cameras[ 0 ].transform.inertial.translate(
[ 0.0,-3.0,-5.0 ]
)
# tilt the camera downward
self.cameras[ 0 ].transform.object.rotate_x( math.pi / 8.0 )
def setup_scene( self ):
"""Creates the scene to be rendered.
Creates our camera, scene graph,
"""
# don't call 'SimpleApplication's setup_scene
CoreApplication.setup_scene( self )
# setup our GL state
# enable z buffer
glEnable( GL_DEPTH_TEST )
# enable back face culling
glEnable( GL_CULL_FACE )
glCullFace( GL_BACK )
# create a grid of cubes
self.grid_root = SceneNode( 'grid_root' )
self.scene_node.add_child( self.grid_root )
# store a list of renderables
path = os.path.join(
os.path.dirname( __file__ ),
'../data/obj/capsule.obj'
)
self.mesh_node = RenderCallbackNode(
'mesh',
None,
self.render_node
)
# rotate the mesh to face the camera
self.mesh_node.transform.object.rotate_y( math.pi )
self.mesh_node.mesh = OBJ_Mesh( path )
self.mesh_node.mesh.load()
# attach to our scene graph
self.grid_root.add_child( self.mesh_node )
# scale the node
self.mesh_node.transform.scale = 1.0
# create a list of groups to render
# by default, render all groups
# this may be in-efficient if data is contained in
# multiple groups
self.groups = self.mesh_node.mesh.data.meshes.keys()
def step( self, dt ):
"""Updates our scene and triggers the on_draw event.
This is scheduled in our __init__ method and
called periodically by pyglet's event callbacks.
We need to manually call 'on_draw' as we patched
it our of pyglets event loop when we patched it
out with pygly.monkey_patch.
Because we called 'on_draw', we also need to
perform the buffer flip at the end.
"""
# setup the scene
# rotate the scene nodes about their vertical axis
self.grid_root.transform.object.rotate_y( dt * 0.2 )
# this will trigger the draw event and buffer flip
CoreApplication.step( self, dt )
def render_scene( self, camera ):
"""Renders each renderable in the scene
using the current projection and model
view matrix.
The original GL state will be restored
upon leaving this function.
"""
projection = camera.view_matrix.matrix
model_view = camera.model_view
# update the model view
world_matrix = self.mesh_node.world_transform.matrix
current_mv = matrix44.multiply(
world_matrix,
model_view
)
# render a cube
self.mesh_node.render(
projection = projection,
model_view = current_mv,
groups = self.groups
)
def render_node( self, node, **kwargs ):
node.mesh.render( **kwargs )
