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lights are now in pgraph

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This commit is contained in:
David Rose 2002-03-29 17:56:02 +00:00
parent 4e6dd4a6bf
commit 21445c50c2
3 changed files with 49 additions and 60 deletions
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17
direct/src/directtools/DirectGeometry.py
View File

@ -1,6 +1,7 @@
from PandaModules import * from PandaModules import *
from PandaObject import * from PandaObject import *
import math import math
import UsePgraph
X_AXIS = Vec3(1,0,0) X_AXIS = Vec3(1,0,0)
Y_AXIS = Vec3(0,1,0) Y_AXIS = Vec3(0,1,0)
@ -46,12 +47,12 @@ class LineNodePath(NodePath):
def reset( self ): def reset( self ):
self.lineSegs.reset() self.lineSegs.reset()
try: if UsePgraph.use:
# Old-style graph
self.lineNode.clear()
except:
# New-style graph # New-style graph
self.lineNode.removeAllGeoms() self.lineNode.removeAllGeoms()
else:
# Old-style graph
self.lineNode.clear()
def isEmpty( self ): def isEmpty( self ):
return self.lineSegs.isEmpty() return self.lineSegs.isEmpty()
@ -215,10 +216,6 @@ def relHpr(nodePath, base, h, p, r):
# Set direct drawing style for an object # Set direct drawing style for an object
# Never light object or draw in wireframe # Never light object or draw in wireframe
def useDirectRenderStyle(nodePath): def useDirectRenderStyle(nodePath):
try: if UsePgraph.use:
# Old-style scene graph nodePath.node().setAttrib(LightAttrib.makeAllOff())
nodePath.arc().setTransition(LightTransition.allOff())
except:
# No new-style equivalent yet.
pass
nodePath.setRenderModeFilled() nodePath.setRenderModeFilled()

45
direct/src/directtools/DirectLights.py
View File

@ -1,6 +1,7 @@
from PandaObject import * from PandaObject import *
from DirectGeometry import * from DirectGeometry import *
from string import lower from string import lower
import UsePgraph
class DirectLight(NodePath): class DirectLight(NodePath):
def __init__(self, light, parent): def __init__(self, light, parent):
@ -12,15 +13,15 @@ class DirectLight(NodePath):
# Upcast the light object to its node base pointer # Upcast the light object to its node base pointer
if isinstance(light, Spotlight): if isinstance(light, Spotlight):
node = light.upcastToProjectionNode() node = light.upcastToLensNode()
else: else:
node = light.upcastToNamedNode() node = light.upcastToPandaNode()
# Attach node to self # Attach node to self
try: if UsePgraph.use:
self.assign(parent.attachNewNode(none)) self.assign(parent.attachNewNode(node))
except: else:
# New scene graph doesn't have lights yet. # Old scene graph no longer has lights.
pass pass
def getName(self): def getName(self):
@ -37,8 +38,8 @@ class DirectLights(NodePath):
parent = direct.group parent = direct.group
# Create a node for the lights # Create a node for the lights
self.assign(parent.attachNewNode('DIRECT Lights')) self.assign(parent.attachNewNode('DIRECT Lights'))
# Create a light transition # Create a light attrib
self.lt = LightTransition() self.la = LightAttrib.makeAllOff()
# Create a list of all active lights # Create a list of all active lights
self.lightDict = {} self.lightDict = {}
# Counts of the various types of lights # Counts of the various types of lights
@ -108,37 +109,35 @@ class DirectLights(NodePath):
def allOn(self): def allOn(self):
""" Turn on all DIRECT lights """ """ Turn on all DIRECT lights """
try: if UsePgraph.use:
# Old-style scene graph # new-style scene graph
render.arc().setTransition(self.lt) render.node().setAttrib(self.la)
except:
# No new-style equivalent yet.
pass
# Make sure there is a default material # Make sure there is a default material
render.setMaterial(Material()) render.setMaterial(Material())
def allOff(self): def allOff(self):
""" Turn off all DIRECT lights """ """ Turn off all DIRECT lights """
try: if UsePgraph.use:
# Old-style scene graph # new-style scene graph
render.arc().clearTransition(LightTransition.getClassType()) render.node().clearAttrib(LightAttrib.getClassType())
except:
# No new-style equivalent yet.
pass
def toggle(self): def toggle(self):
""" Toggles light attribute, but doesn't toggle individual lights """ """ Toggles light attribute, but doesn't toggle individual lights """
if render.arc().hasTransition(LightTransition.getClassType()): if render.node().hasAttrib(LightAttrib.getClassType()):
self.allOff() self.allOff()
else: else:
self.allOn() self.allOn()
def setOn(self, directLight): def setOn(self, directLight):
""" setOn(directLight) """ """ setOn(directLight) """
self.lt.setOn(directLight.getLight()) self.la = self.la.addLight(directLight.getLight())
if render.node().hasAttrib(LightAttrib.getClassType()):
render.node().setAttrib(self.la)
def setOff(self, directLight): def setOff(self, directLight):
""" setOff(directLight)""" """ setOff(directLight)"""
self.lt.setOff(directLight.getLight()) self.la = self.la.removeLight(directLight.getLight())
if render.node().hasAttrib(LightAttrib.getClassType()):
render.node().setAttrib(self.la)

45
direct/src/tkpanels/DirectSessionPanel.py
View File

@ -12,6 +12,7 @@ import Slider
import VectorWidgets import VectorWidgets
import SceneGraphExplorer import SceneGraphExplorer
from TaskManagerPanel import TaskManagerWidget from TaskManagerPanel import TaskManagerWidget
import UsePgraph
""" """
Possible to add: Possible to add:
@ -837,10 +838,10 @@ class DirectSessionPanel(AppShell):
def setSpecularColor(self, color): def setSpecularColor(self, color):
if self.activeLight: if self.activeLight:
self.activeLight.getLight().setSpecular(Vec4(color[0]/255.0, self.activeLight.getLight().setSpecularColor(Vec4(color[0]/255.0,
color[1]/255.0, color[1]/255.0,
color[2]/255.0, color[2]/255.0,
color[3]/255.0)) color[3]/255.0))
def setConstantAttenuation(self, value): def setConstantAttenuation(self, value):
if self.activeLight: if self.activeLight:
@ -904,51 +905,43 @@ class DirectSessionPanel(AppShell):
def updateLightInfo(self, page = None): def updateLightInfo(self, page = None):
# Set main lighting button # Set main lighting button
try: if UsePgraph.use:
# Old scene graph interface
self.enableLights.set( self.enableLights.set(
render.arc().hasTransition(LightTransition.getClassType())) render.node().hasAttrib(LightAttrib.getClassType()))
except:
# No new scene graph equivalent yet
self.enableLights.set(0)
# Set light specific info # Set light specific info
if self.activeLight: if self.activeLight:
l = self.activeLight.getLight() l = self.activeLight.getLight()
self.lightActive.set(direct.lights.lt.isOn(l)) self.lightActive.set(direct.lights.la.hasLight(l))
lightColor = l.getColor() * 255.0 lightColor = l.getColor() * 255.0
self.lightColor.set([lightColor[0], lightColor[1], self.lightColor.set([lightColor[0], lightColor[1],
lightColor[2], lightColor[3]], 0) lightColor[2], lightColor[3]], 0)
if isinstance(l, DirectionalLight): if isinstance(l, DirectionalLight):
specularColor = l.getSpecular() * 255.0 specularColor = l.getSpecularColor() * 255.0
self.dSpecularColor.set([specularColor[0], self.dSpecularColor.set([specularColor[0],
specularColor[1], specularColor[1],
specularColor[2], specularColor[2],
specularColor[3]], 0) specularColor[3]], 0)
elif isinstance(l, PointLight): elif isinstance(l, PointLight):
specularColor = l.getSpecular() * 255.0 specularColor = l.getSpecularColor() * 255.0
self.pSpecularColor.set([specularColor[0], self.pSpecularColor.set([specularColor[0],
specularColor[1], specularColor[1],
specularColor[2], specularColor[2],
specularColor[3]], 0) specularColor[3]], 0)
constantAtten = l.getConstantAttenuation() att = l.getAttenuation()
self.pConstantAttenuation.set(constantAtten, 0) self.pConstantAttenuation.set(att[0], 0)
linearAtten = l.getLinearAttenuation() self.pLinearAttenuation.set(att[1], 0)
self.pLinearAttenuation.set(linearAtten, 0) self.pQuadraticAttenuation.set(att[2], 0)
quadraticAtten = l.getQuadraticAttenuation()
self.pQuadraticAttenuation.set(quadraticAtten, 0)
elif isinstance(l, Spotlight): elif isinstance(l, Spotlight):
specularColor = l.getSpecular() * 255.0 specularColor = l.getSpecularColor() * 255.0
self.sSpecularColor.set([specularColor[0], self.sSpecularColor.set([specularColor[0],
specularColor[1], specularColor[1],
specularColor[2], specularColor[2],
specularColor[3]], 0) specularColor[3]], 0)
constantAtten = l.getConstantAttenuation() att = l.getAttenuation()
self.sConstantAttenuation.set(constantAtten, 0) self.pConstantAttenuation.set(att[0], 0)
linearAtten = l.getLinearAttenuation() self.pLinearAttenuation.set(att[1], 0)
self.sLinearAttenuation.set(linearAtten, 0) self.pQuadraticAttenuation.set(att[2], 0)
quadraticAtten = l.getQuadraticAttenuation()
self.sQuadraticAttenuation.set(quadraticAtten, 0)
def updateGridInfo(self): def updateGridInfo(self):
self.enableGrid.set(direct.grid.isEnabled()) self.enableGrid.set(direct.grid.isEnabled())