mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-26 13:12:30 -06:00
245 lines
8.1 KiB
Python
245 lines
8.1 KiB
Python
"""
|
|
Contains classes useful for 3D viewports.
|
|
|
|
Originally written by pro-rsoft,
|
|
Modified by gjeon.
|
|
Modified by Summer 2010 Carnegie Mellon University ETC PandaLE team: fixed a bug in Viewport.Close
|
|
"""
|
|
|
|
__all__ = ["Viewport", "ViewportManager"]
|
|
|
|
from direct.showbase.DirectObject import DirectObject
|
|
from direct.directtools.DirectGrid import DirectGrid
|
|
from direct.showbase.ShowBase import WindowControls
|
|
from direct.directtools.DirectGlobals import *
|
|
from WxPandaWindow import WxPandaWindow
|
|
from pandac.PandaModules import WindowProperties, OrthographicLens, Point3, Plane, CollisionPlane, CollisionNode, NodePath
|
|
import wx
|
|
|
|
HORIZONTAL = wx.SPLIT_HORIZONTAL
|
|
VERTICAL = wx.SPLIT_VERTICAL
|
|
CREATENEW = 99
|
|
VPLEFT = 10
|
|
VPFRONT = 11
|
|
VPTOP = 12
|
|
VPPERSPECTIVE = 13
|
|
|
|
class ViewportManager:
|
|
"""Manages the global viewport stuff."""
|
|
viewports = []
|
|
gsg = None
|
|
|
|
@staticmethod
|
|
def initializeAll(*args, **kwargs):
|
|
"""Calls initialize() on all the viewports."""
|
|
for v in ViewportManager.viewports:
|
|
v.initialize(*args, **kwargs)
|
|
|
|
@staticmethod
|
|
def updateAll(*args, **kwargs):
|
|
"""Calls Update() on all the viewports."""
|
|
for v in ViewportManager.viewports:
|
|
v.Update(*args, **kwargs)
|
|
|
|
@staticmethod
|
|
def layoutAll(*args, **kwargs):
|
|
"""Calls Layout() on all the viewports."""
|
|
for v in ViewportManager.viewports:
|
|
v.Layout(*args, **kwargs)
|
|
|
|
class Viewport(WxPandaWindow, DirectObject):
|
|
"""Class representing a 3D Viewport."""
|
|
CREATENEW = CREATENEW
|
|
VPLEFT = VPLEFT
|
|
VPFRONT = VPFRONT
|
|
VPTOP = VPTOP
|
|
VPPERSPECTIVE = VPPERSPECTIVE
|
|
def __init__(self, name, *args, **kwargs):
|
|
self.name = name
|
|
DirectObject.__init__(self)
|
|
|
|
kwargs['gsg'] = ViewportManager.gsg
|
|
WxPandaWindow.__init__(self, *args, **kwargs)
|
|
|
|
ViewportManager.viewports.append(self)
|
|
if ViewportManager.gsg == None:
|
|
ViewportManager.gsg = self.win.getGsg()
|
|
|
|
self.camera = None
|
|
self.lens = None
|
|
self.camPos = None
|
|
self.camLookAt = None
|
|
self.initialized = False
|
|
self.grid = None
|
|
self.collPlane = None
|
|
|
|
def initialize(self):
|
|
self.Update()
|
|
if self.win:
|
|
self.cam2d = base.makeCamera2d(self.win)
|
|
self.cam2d.node().setCameraMask(LE_CAM_MASKS[self.name])
|
|
|
|
self.cam = base.camList[-1]
|
|
self.camera = render.attachNewNode(self.name)
|
|
#self.camera.setName(self.name)
|
|
#self.camera.reparentTo(render)
|
|
self.cam.reparentTo(self.camera)
|
|
self.camNode = self.cam.node()
|
|
|
|
self.camNode.setCameraMask(LE_CAM_MASKS[self.name])
|
|
|
|
self.bt = base.setupMouse(self.win, True)
|
|
self.bt.node().setPrefix('_le_%s_'%self.name[:3])
|
|
mw = self.bt.getParent()
|
|
mk = mw.getParent()
|
|
winCtrl = WindowControls(
|
|
self.win, mouseWatcher=mw,
|
|
cam=self.camera,
|
|
camNode = self.camNode,
|
|
cam2d=None,
|
|
mouseKeyboard =mk,
|
|
grid = self.grid)
|
|
base.setupWindowControls(winCtrl)
|
|
|
|
self.initialized = True
|
|
if self.lens != None: self.cam.node().setLens(self.lens)
|
|
if self.camPos != None: self.camera.setPos(self.camPos)
|
|
if self.camLookAt != None: self.camera.lookAt(self.camLookAt)
|
|
|
|
self.camLens = self.camNode.getLens()
|
|
|
|
if self.name in ['top', 'front', 'left']:
|
|
x = self.ClientSize.GetWidth() * 0.1
|
|
y = self.ClientSize.GetHeight() * 0.1
|
|
self.camLens.setFilmSize(x, y)
|
|
|
|
self.Bind(wx.EVT_SIZE, self.onSize)
|
|
|
|
## self.accept("wheel_down", self.zoomOut)
|
|
## self.accept("wheel_up", self.zoomIn)
|
|
## self.accept("page_down", self.zoomOut)
|
|
## self.accept("page_down-repeat", self.zoomOut)
|
|
## self.accept("page_up", self.zoomIn)
|
|
## self.accept("page_up-repeat", self.zoomIn)
|
|
#self.accept("mouse3", self.onRightDown)
|
|
|
|
def Close(self):
|
|
"""Closes the viewport."""
|
|
if self.initialized:
|
|
wx.Window.Close(self)
|
|
#base.closeWindow(self.win)
|
|
ViewportManager.viewports.remove(self)
|
|
|
|
def onSize(self, evt):
|
|
"""Invoked when the viewport is resized."""
|
|
WxPandaWindow.onSize(self, evt)
|
|
|
|
if self.win != None:
|
|
newWidth = self.ClientSize.GetWidth()
|
|
newHeight = self.ClientSize.GetHeight()
|
|
|
|
if hasattr(base, "direct") and base.direct:
|
|
for dr in base.direct.drList:
|
|
if dr.camNode == self.camNode:
|
|
dr.updateFilmSize(newWidth, newHeight)
|
|
break
|
|
|
|
def onRightDown(self, evt = None):
|
|
"""Invoked when the viewport is right-clicked."""
|
|
if evt == None:
|
|
mpos = wx.GetMouseState()
|
|
mpos = self.ScreenToClient((mpos.x, mpos.y))
|
|
else:
|
|
mpos = evt.GetPosition()
|
|
self.Update()
|
|
#self.PopupMenu(self.menu, mpos)
|
|
#self.menu.Destroy()
|
|
|
|
def zoomOut(self):
|
|
self.camera.setY(self.camera, -MOUSE_ZOO_SPEED)
|
|
|
|
def zoomIn(self):
|
|
self.camera.setY(self.camera, MOUSE_ZOOM_SPEED)
|
|
|
|
@staticmethod
|
|
def make(parent, vpType = None):
|
|
"""Safe constructor that also takes CREATENEW, VPLEFT, VPTOP, etc."""
|
|
if vpType == None or vpType == CREATENEW:
|
|
return Viewport(parent)
|
|
if isinstance(vpType, Viewport): return vpType
|
|
if vpType == VPLEFT: return Viewport.makeLeft(parent)
|
|
if vpType == VPFRONT: return Viewport.makeFront(parent)
|
|
if vpType == VPTOP: return Viewport.makeTop(parent)
|
|
if vpType == VPPERSPECTIVE: return Viewport.makePerspective(parent)
|
|
raise TypeError, "Unknown viewport type: %s" % vpType
|
|
|
|
@staticmethod
|
|
def makeOrthographic(parent, name, campos):
|
|
v = Viewport(name, parent)
|
|
v.lens = OrthographicLens()
|
|
v.lens.setFilmSize(30)
|
|
v.camPos = campos
|
|
v.camLookAt = Point3(0, 0, 0)
|
|
v.grid = DirectGrid(parent=render)
|
|
if name == 'left':
|
|
v.grid.setHpr(0, 0, 90)
|
|
collPlane = CollisionNode('LeftGridCol')
|
|
collPlane.addSolid(CollisionPlane(Plane(1, 0, 0, 0)))
|
|
collPlane.setIntoCollideMask(BitMask32.bit(21))
|
|
v.collPlane = NodePath(collPlane)
|
|
v.collPlane.wrtReparentTo(v.grid)
|
|
#v.grid.gridBack.findAllMatches("**/+GeomNode")[0].setName("_leftViewGridBack")
|
|
LE_showInOneCam(v.grid, name)
|
|
elif name == 'front':
|
|
v.grid.setHpr(90, 0, 90)
|
|
collPlane = CollisionNode('FrontGridCol')
|
|
collPlane.addSolid(CollisionPlane(Plane(0, -1, 0, 0)))
|
|
collPlane.setIntoCollideMask(BitMask32.bit(21))
|
|
v.collPlane = NodePath(collPlane)
|
|
v.collPlane.wrtReparentTo(v.grid)
|
|
#v.grid.gridBack.findAllMatches("**/+GeomNode")[0].setName("_frontViewGridBack")
|
|
LE_showInOneCam(v.grid, name)
|
|
else:
|
|
collPlane = CollisionNode('TopGridCol')
|
|
collPlane.addSolid(CollisionPlane(Plane(0, 0, 1, 0)))
|
|
collPlane.setIntoCollideMask(BitMask32.bit(21))
|
|
v.collPlane = NodePath(collPlane)
|
|
v.collPlane.reparentTo(v.grid)
|
|
#v.grid.gridBack.findAllMatches("**/+GeomNode")[0].setName("_topViewGridBack")
|
|
LE_showInOneCam(v.grid, name)
|
|
return v
|
|
|
|
@staticmethod
|
|
def makePerspective(parent):
|
|
v = Viewport('persp', parent)
|
|
v.camPos = Point3(-19, -19, 19)
|
|
v.camLookAt = Point3(0, 0, 0)
|
|
|
|
v.grid = DirectGrid(parent=render)
|
|
collPlane = CollisionNode('PerspGridCol')
|
|
collPlane.addSolid(CollisionPlane(Plane(0, 0, 1, 0)))
|
|
#oldBitmask = collPlane.getIntoCollideMask()
|
|
#collPlane.setIntoCollideMask(BitMask32.bit(21)|oldBitmask)
|
|
collPlane.setIntoCollideMask(BitMask32.bit(21))
|
|
v.collPlane = NodePath(collPlane)
|
|
v.collPlane.reparentTo(v.grid)
|
|
|
|
collPlane2 = CollisionNode('PerspGridCol2')
|
|
collPlane2.addSolid(CollisionPlane(Plane(0, 0, -1, 0)))
|
|
#oldBitmask = collPlane2.getIntoCollideMask()
|
|
#collPlane2.setIntoCollideMask(BitMask32.bit(21)|oldBitmask)
|
|
collPlane2.setIntoCollideMask(BitMask32.bit(21))
|
|
v.collPlane2 = NodePath(collPlane2)
|
|
v.collPlane2.reparentTo(v.grid)
|
|
|
|
#v.grid.gridBack.findAllMatches("**/+GeomNode")[0].setName("_perspViewGridBack")
|
|
LE_showInOneCam(v.grid, 'persp')
|
|
return v
|
|
|
|
@staticmethod
|
|
def makeLeft(parent): return Viewport.makeOrthographic(parent, 'left', Point3(600, 0, 0))
|
|
@staticmethod
|
|
def makeFront(parent): return Viewport.makeOrthographic(parent, 'front', Point3(0, -600, 0))
|
|
@staticmethod
|
|
def makeTop(parent): return Viewport.makeOrthographic(parent, 'top', Point3(0, 0, 600))
|
|
|