TheCloud/panda3d
1
0
Fork 0
mirror of https://github.com/panda3d/panda3d.git synced 2025-10-04 02:42:49 -04:00
Code Issues Packages Projects Releases Wiki Activity

lights are now in pgraph

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
direct/src/directtools/DirectGeometry.py
View File

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

47
direct/src/directtools/DirectLights.py
View File

@ -1,6 +1,7 @@
from PandaObject import *
from DirectGeometry import *
from string import lower
import UsePgraph
class DirectLight(NodePath):
def __init__(self, light, parent):
@ -12,15 +13,15 @@ class DirectLight(NodePath):
# Upcast the light object to its node base pointer
if isinstance(light, Spotlight):
node = light.upcastToProjectionNode()
node = light.upcastToLensNode()
else:
node = light.upcastToNamedNode()
node = light.upcastToPandaNode()
# Attach node to self
try:
self.assign(parent.attachNewNode(none))
except:
# New scene graph doesn't have lights yet.
if UsePgraph.use:
self.assign(parent.attachNewNode(node))
else:
# Old scene graph no longer has lights.
pass
def getName(self):
@ -37,8 +38,8 @@ class DirectLights(NodePath):
parent = direct.group
# Create a node for the lights
self.assign(parent.attachNewNode('DIRECT Lights'))
# Create a light transition
self.lt = LightTransition()
# Create a light attrib
self.la = LightAttrib.makeAllOff()
# Create a list of all active lights
self.lightDict = {}
# Counts of the various types of lights
@ -108,37 +109,35 @@ class DirectLights(NodePath):
def allOn(self):
""" Turn on all DIRECT lights """
try:
# Old-style scene graph
render.arc().setTransition(self.lt)
except:
# No new-style equivalent yet.
pass
if UsePgraph.use:
# new-style scene graph
render.node().setAttrib(self.la)
# Make sure there is a default material
render.setMaterial(Material())
def allOff(self):
""" Turn off all DIRECT lights """
try:
# Old-style scene graph
render.arc().clearTransition(LightTransition.getClassType())
except:
# No new-style equivalent yet.
pass
if UsePgraph.use:
# new-style scene graph
render.node().clearAttrib(LightAttrib.getClassType())
def toggle(self):
""" Toggles light attribute, but doesn't toggle individual lights """
if render.arc().hasTransition(LightTransition.getClassType()):
if render.node().hasAttrib(LightAttrib.getClassType()):
self.allOff()
else:
self.allOn()
def setOn(self, 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):
""" 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 SceneGraphExplorer
from TaskManagerPanel import TaskManagerWidget
import UsePgraph
"""
Possible to add:
@ -837,10 +838,10 @@ class DirectSessionPanel(AppShell):
def setSpecularColor(self, color):
if self.activeLight:
self.activeLight.getLight().setSpecular(Vec4(color[0]/255.0,
color[1]/255.0,
color[2]/255.0,
color[3]/255.0))
self.activeLight.getLight().setSpecularColor(Vec4(color[0]/255.0,
color[1]/255.0,
color[2]/255.0,
color[3]/255.0))
def setConstantAttenuation(self, value):
if self.activeLight:
@ -904,51 +905,43 @@ class DirectSessionPanel(AppShell):
def updateLightInfo(self, page = None):
# Set main lighting button
try:
# Old scene graph interface
if UsePgraph.use:
self.enableLights.set(
render.arc().hasTransition(LightTransition.getClassType()))
except:
# No new scene graph equivalent yet
self.enableLights.set(0)
render.node().hasAttrib(LightAttrib.getClassType()))
# Set light specific info
if self.activeLight:
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
self.lightColor.set([lightColor[0], lightColor[1],
lightColor[2], lightColor[3]], 0)
if isinstance(l, DirectionalLight):
specularColor = l.getSpecular() * 255.0
specularColor = l.getSpecularColor() * 255.0
self.dSpecularColor.set([specularColor[0],
specularColor[1],
specularColor[2],
specularColor[3]], 0)
elif isinstance(l, PointLight):
specularColor = l.getSpecular() * 255.0
specularColor = l.getSpecularColor() * 255.0
self.pSpecularColor.set([specularColor[0],
specularColor[1],
specularColor[2],
specularColor[3]], 0)
constantAtten = l.getConstantAttenuation()
self.pConstantAttenuation.set(constantAtten, 0)
linearAtten = l.getLinearAttenuation()
self.pLinearAttenuation.set(linearAtten, 0)
quadraticAtten = l.getQuadraticAttenuation()
self.pQuadraticAttenuation.set(quadraticAtten, 0)
att = l.getAttenuation()
self.pConstantAttenuation.set(att[0], 0)
self.pLinearAttenuation.set(att[1], 0)
self.pQuadraticAttenuation.set(att[2], 0)
elif isinstance(l, Spotlight):
specularColor = l.getSpecular() * 255.0
specularColor = l.getSpecularColor() * 255.0
self.sSpecularColor.set([specularColor[0],
specularColor[1],
specularColor[2],
specularColor[3]], 0)
constantAtten = l.getConstantAttenuation()
self.sConstantAttenuation.set(constantAtten, 0)
linearAtten = l.getLinearAttenuation()
self.sLinearAttenuation.set(linearAtten, 0)
quadraticAtten = l.getQuadraticAttenuation()
self.sQuadraticAttenuation.set(quadraticAtten, 0)
att = l.getAttenuation()
self.pConstantAttenuation.set(att[0], 0)
self.pLinearAttenuation.set(att[1], 0)
self.pQuadraticAttenuation.set(att[2], 0)
def updateGridInfo(self):
self.enableGrid.set(direct.grid.isEnabled())