def __init__(self):
base.disableMouse()
base.cam.node().getLens().setNear(10.0)
base.cam.node().getLens().setFar(200.0)
camera.setPos(0, -50, 0)
# Check video card capabilities.
if (base.win.getGsg().getSupportsBasicShaders() == 0):
addTitle(
"Toon Shader: Video driver reports that shaders are not supported."
)
return
# Enable a 'light ramp' - this discretizes the lighting,
# which is half of what makes a model look like a cartoon.
# Light ramps only work if shader generation is enabled,
# so we call 'setShaderAuto'.
tempnode = NodePath(PandaNode("temp node"))
tempnode.setAttrib(LightRampAttrib.makeSingleThreshold(0.5, 0.4))
tempnode.setShaderAuto()
base.cam.node().setInitialState(tempnode.getState())
# Use class 'CommonFilters' to enable a cartoon inking filter.
# This can fail if the video card is not powerful enough, if so,
# display an error and exit.
self.separation = 1 # Pixels
self.filters = CommonFilters(base.win, base.cam)
filterok = self.filters.setCartoonInk(separation=self.separation)
if (filterok == False):
addTitle(
"Toon Shader: Video card not powerful enough to do image postprocessing"
)
return
# Post the instructions.
self.title = addTitle(
"Panda3D: Tutorial - Toon Shading with Normals-Based Inking")
self.inst1 = addInstructions(0.95, "ESC: Quit")
self.inst2 = addInstructions(
0.90, "Up/Down: Increase/Decrease Line Thickness")
self.inst3 = addInstructions(0.85,
"V: View the render-to-texture results")
# Load a dragon model and animate it.
self.character = Actor()
self.character.loadModel('models/samples/cartoon/nik_dragon')
self.character.reparentTo(render)
self.character.loadAnims({'win': 'models/samples/cartoon/nik_dragon'})
self.character.loop('win')
self.character.hprInterval(15, Point3(360, 0, 0)).loop()
# Create a non-attenuating point light and an ambient light.
plightnode = PointLight("point light")
plightnode.setAttenuation(Vec3(1, 0, 0))
plight = render.attachNewNode(plightnode)
plight.setPos(30, -50, 0)
alightnode = AmbientLight("ambient light")
alightnode.setColor(Vec4(0.8, 0.8, 0.8, 1))
alight = render.attachNewNode(alightnode)
render.setLight(alight)
render.setLight(plight)
# Panda contains a built-in viewer that lets you view the
# results of all render-to-texture operations. This lets you
# see what class CommonFilters is doing behind the scenes.
self.accept("v", base.bufferViewer.toggleEnable)
self.accept("V", base.bufferViewer.toggleEnable)
base.bufferViewer.setPosition("llcorner")
self.accept("s", self.filters.manager.resizeBuffers)
# These allow you to change cartooning parameters in realtime
self.accept("escape", sys.exit, [0])
self.accept("arrow_up", self.increaseSeparation)
self.accept("arrow_down", self.decreaseSeparation)
def __init__(self):
base.disableMouse()
base.setBackgroundColor(0,0,0)
camera.setPos(0,-50,0)
# Check video card capabilities.
if (base.win.getGsg().getSupportsBasicShaders() == 0):
addTitle("Glow Filter: Video driver reports that shaders are not supported.")
return
# Use class 'CommonFilters' to enable a bloom filter.
# The brightness of a pixel is measured using a weighted average
# of R,G,B,A. We put all the weight on Alpha, meaning that for
# us, the framebuffer's alpha channel alpha controls bloom.
self.filters = CommonFilters(base.win, base.cam)
filterok = self.filters.setBloom(blend=(0,0,0,1), desat=-0.5, intensity=3.0, size="small")
if (filterok == False):
addTitle("Toon Shader: Video card not powerful enough to do image postprocessing")
return
self.glowSize=1
# Post the instructions
self.title = addTitle("Panda3D: Tutorial - Glow Filter")
self.inst1 = addInstructions(0.95,"ESC: Quit")
self.inst2 = addInstructions(0.90,"Space: Toggle Glow Filter Small/Med/Large/Off")
self.inst3 = addInstructions(0.85,"Enter: Toggle Running/Spinning")
self.inst4 = addInstructions(0.80,"V: View the render-to-texture results")
# load our model
self.tron=Actor()
self.tron.loadModel("samples/glow/tron")
self.tron.loadAnims({"running":"samples/glow/models/tron_anim"})
self.tron.reparentTo(render)
self.interval = self.tron.hprInterval(60,Point3(360,0,0))
self.interval.loop()
self.isRunning=False
# put some lighting on the model
dlight = DirectionalLight('dlight')
alight = AmbientLight('alight')
dlnp = render.attachNewNode(dlight)
alnp = render.attachNewNode(alight)
dlight.setColor(Vec4(1.0, 0.7, 0.2, 1))
alight.setColor(Vec4(0.2, 0.2, 0.2, 1))
dlnp.setHpr(0, -60, 0)
render.setLight(dlnp)
render.setLight(alnp)
# Panda contains a built-in viewer that lets you view the results of
# your render-to-texture operations. This code configures the viewer.
self.accept("v", base.bufferViewer.toggleEnable)
self.accept("V", base.bufferViewer.toggleEnable)
base.bufferViewer.setPosition("llcorner")
base.bufferViewer.setLayout("hline")
#base.camLens.setFov(100)
# event handling
self.accept("space", self.toggleGlow)
self.accept("enter", self.toggleDisplay)
self.accept("escape", sys.exit, [0])
def __init__(self):
base.disableMouse()
base.cam.node().getLens().setNear(10.0)
base.cam.node().getLens().setFar(200.0)
camera.setPos(0, -50, 0)
# Check video card capabilities.
if (base.win.getGsg().getSupportsBasicShaders() == 0):
addTitle("Toon Shader: Video driver reports that shaders are not supported.")
return
# Enable a 'light ramp' - this discretizes the lighting,
# which is half of what makes a model look like a cartoon.
# Light ramps only work if shader generation is enabled,
# so we call 'setShaderAuto'.
tempnode = NodePath(PandaNode("temp node"))
tempnode.setAttrib(LightRampAttrib.makeSingleThreshold(0.5, 0.4))
tempnode.setShaderAuto()
base.cam.node().setInitialState(tempnode.getState())
# Use class 'CommonFilters' to enable a cartoon inking filter.
# This can fail if the video card is not powerful enough, if so,
# display an error and exit.
self.separation = 1 # Pixels
self.filters = CommonFilters(base.win, base.cam)
filterok = self.filters.setCartoonInk(separation=self.separation)
if (filterok == False):
addTitle("Toon Shader: Video card not powerful enough to do image postprocessing")
return
# Post the instructions.
self.title = addTitle("Panda3D: Tutorial - Toon Shading with Normals-Based Inking")
self.inst1 = addInstructions(0.95,"ESC: Quit")
self.inst2 = addInstructions(0.90,"Up/Down: Increase/Decrease Line Thickness")
self.inst3 = addInstructions(0.85,"V: View the render-to-texture results")
# Load a dragon model and animate it.
self.character = Actor()
self.character.loadModel('models/samples/cartoon/nik_dragon')
self.character.reparentTo(render)
self.character.loadAnims({'win': 'models/samples/cartoon/nik_dragon'})
self.character.loop('win')
self.character.hprInterval(15, Point3(360, 0,0)).loop()
# Create a non-attenuating point light and an ambient light.
plightnode = PointLight("point light")
plightnode.setAttenuation(Vec3(1,0,0))
plight = render.attachNewNode(plightnode)
plight.setPos(30,-50,0)
alightnode = AmbientLight("ambient light")
alightnode.setColor(Vec4(0.8,0.8,0.8,1))
alight = render.attachNewNode(alightnode)
render.setLight(alight)
render.setLight(plight)
# Panda contains a built-in viewer that lets you view the
# results of all render-to-texture operations. This lets you
# see what class CommonFilters is doing behind the scenes.
self.accept("v", base.bufferViewer.toggleEnable)
self.accept("V", base.bufferViewer.toggleEnable)
base.bufferViewer.setPosition("llcorner")
self.accept("s", self.filters.manager.resizeBuffers)
# These allow you to change cartooning parameters in realtime
self.accept("escape", sys.exit, [0])
self.accept("arrow_up", self.increaseSeparation)
self.accept("arrow_down", self.decreaseSeparation)
def __init__(self):
base.disableMouse()
base.setBackgroundColor(0, 0, 0)
camera.setPos(0, -50, 0)
# Check video card capabilities.
if (base.win.getGsg().getSupportsBasicShaders() == 0):
addTitle(
"Glow Filter: Video driver reports that shaders are not supported."
)
return
# Use class 'CommonFilters' to enable a bloom filter.
# The brightness of a pixel is measured using a weighted average
# of R,G,B,A. We put all the weight on Alpha, meaning that for
# us, the framebuffer's alpha channel alpha controls bloom.
self.filters = CommonFilters(base.win, base.cam)
filterok = self.filters.setBloom(blend=(0, 0, 0, 1),
desat=-0.5,
intensity=3.0,
size="small")
if (filterok == False):
addTitle(
"Toon Shader: Video card not powerful enough to do image postprocessing"
)
return
self.glowSize = 1
# Post the instructions
self.title = addTitle("Panda3D: Tutorial - Glow Filter")
self.inst1 = addInstructions(0.95, "ESC: Quit")
self.inst2 = addInstructions(
0.90, "Space: Toggle Glow Filter Small/Med/Large/Off")
self.inst3 = addInstructions(0.85, "Enter: Toggle Running/Spinning")
self.inst4 = addInstructions(0.80,
"V: View the render-to-texture results")
# load our model
self.tron = Actor()
self.tron.loadModel("samples/glow/tron")
self.tron.loadAnims({"running": "samples/glow/models/tron_anim"})
self.tron.reparentTo(render)
self.interval = self.tron.hprInterval(60, Point3(360, 0, 0))
self.interval.loop()
self.isRunning = False
# put some lighting on the model
dlight = DirectionalLight('dlight')
alight = AmbientLight('alight')
dlnp = render.attachNewNode(dlight)
alnp = render.attachNewNode(alight)
dlight.setColor(Vec4(1.0, 0.7, 0.2, 1))
alight.setColor(Vec4(0.2, 0.2, 0.2, 1))
dlnp.setHpr(0, -60, 0)
render.setLight(dlnp)
render.setLight(alnp)
# Panda contains a built-in viewer that lets you view the results of
# your render-to-texture operations. This code configures the viewer.
self.accept("v", base.bufferViewer.toggleEnable)
self.accept("V", base.bufferViewer.toggleEnable)
base.bufferViewer.setPosition("llcorner")
base.bufferViewer.setLayout("hline")
#base.camLens.setFov(100)
# event handling
self.accept("space", self.toggleGlow)
self.accept("enter", self.toggleDisplay)
self.accept("escape", sys.exit, [0])