class CharInfo(object):
"""A single character in a TextureFont"""
__slots__ = ('id', 'x', 'y', 'width', 'height', 'xoffset', 'yoffset',
'xadvance', 'page', 'displayList', '__weakref__')
def __init__(self, tokens):
self.displayList = None
for t in tokens:
attr, val = parse_equals_statement(t)
setattr(self, attr, val)
def buildDisplayList(self, texturePages):
def renderChar():
texpage = texturePages[self.page]
glBegin(GL_QUADS)
drawQuad(
texpage.width,
texpage.height, #texture width, texture height
self.xoffset,
self.yoffset, #destination xy
self.x,
self.y, #source xy
self.width,
self.height) #source width/height
glEnd()
self.displayList = DisplayList(renderChar)
def draw(self):
self.displayList.execute()
def draw(self, rstate):
"""Animate the texture coordinates every frame"""
self.motion.integrate(self.time.step())
glActiveTextureARB(GL_TEXTURE1_ARB)
glTexGenfv(GL_S, GL_OBJECT_PLANE, (self.scale, 0, 0, self.motion.value))
glActiveTextureARB(GL_TEXTURE0_ARB)
DisplayList.draw(self, rstate)
class CharInfo( object ):
"""A single character in a TextureFont"""
__slots__ = ('id',
'x', 'y',
'width', 'height',
'xoffset', 'yoffset',
'xadvance',
'page',
'displayList',
'__weakref__')
def __init__( self, tokens ):
self.displayList = None
for t in tokens:
attr, val = parse_equals_statement ( t )
setattr( self, attr, val )
def buildDisplayList(self, texturePages):
def renderChar():
texpage = texturePages[self.page]
glBegin(GL_QUADS)
drawQuad(texpage.width, texpage.height, #texture width, texture height
self.xoffset, self.yoffset, #destination xy
self.x, self.y, #source xy
self.width, self.height ) #source width/height
glEnd()
self.displayList = DisplayList( renderChar )
def draw(self):
self.displayList.execute()
def __init__(self, indices, usage=GL_STATIC_DRAW_ARB, element_type='H'):
DisplayList.checkForInvalidCall(
"Should not construct IndexBuffers in a display list")
self.id = GenerateID()
self.usage = usage
self.indices = indices
self.elementType = element_type
self.glTypeCode = array_type_to_gl_type[element_type]
self._loaddata()
def __init__(self, datablocks, usage=GL_STATIC_DRAW_ARB):
"""Initializes the vertex buffer object with the given data blocks"""
DisplayList.checkForInvalidCall(
"Should not construct VertexBuffers in a display list")
self.dataBlocks = datablocks[:]
self.totalSize = 0
self.usage = usage
self.id = GenerateID()
self._upload()
def MakeTexture( filename ):
global extensions
DisplayList.checkForInvalidCall("Loading texture %s in a display list " % (filename))
ext = os.path.splitext( filename )[1]
if ext in extensions:
extensions[ext] += 1
else:
extensions[ext] = 1
if filename.endswith( '.dds' ):
return DDSTexture( filename )
else:
return Texture( filename )
def MakeTexture(filename):
global extensions
DisplayList.checkForInvalidCall("Loading texture %s in a display list " %
(filename))
ext = os.path.splitext(filename)[1]
if ext in extensions:
extensions[ext] += 1
else:
extensions[ext] = 1
if filename.endswith('.dds'):
return DDSTexture(filename)
else:
return Texture(filename)
def buildDisplayList(self, texturePages):
def renderChar():
texpage = texturePages[self.page]
glBegin(GL_QUADS)
drawQuad(
texpage.width,
texpage.height, #texture width, texture height
self.xoffset,
self.yoffset, #destination xy
self.x,
self.y, #source xy
self.width,
self.height) #source width/height
glEnd()
self.displayList = DisplayList(renderChar)
def buildDisplayList(self, texturePages):
def renderChar():
texpage = texturePages[self.page]
glBegin(GL_QUADS)
drawQuad(texpage.width, texpage.height, #texture width, texture height
self.xoffset, self.yoffset, #destination xy
self.x, self.y, #source xy
self.width, self.height ) #source width/height
glEnd()
self.displayList = DisplayList( renderChar )
def _buildLowDetailDisplayList(self):
#make sure all the textures are loaded BEFORE we create the display
#list.
self.material.precacheGraphics()
def _commands():
self.material.start()
self.drawSinglePass()
self.material.end()
self.displayList = DisplayList(_commands)
def makeDisplayListforString(self, text):
print """ Making display list for... "%s" """ % (text)
size = []
def build_dl():
w, h = self.drawPrim(0, 0, text)
size.extend([w, h])
display_list = DisplayList(build_dl)
self.optimizedStrings[text] = (display_list, w, h)
return display_list, w, h
def addTabs(self):
self.lists = self.reader.readLists()
for list in self.lists:
self.tabsList.append(DisplayList(list))
self.tabsList.append(CreateNewList(self.reloadList))
for index, tab in enumerate(self.tabsList):
if (index < len(self.tabsList) - 1):
self.tabs.addTab(tab, f'{self.lists[index]["list_name"]}')
else:
self.tabs.addTab(tab, '+')
def _buildHighDetailDisplayList(self):
if Settings.DrawGrass:
self.buildGrassDL()
#make sure all the textures are loaded BEFORE we create the display
#list.
self.material.precacheGraphics()
self._buildPrimCL()
print "Constructing main display list..."
def _commands():
#set some initial states
glEnable(GL_TEXTURE_2D)
glDisable(GL_LIGHTING)
glDepthFunc(GL_LEQUAL)
#Load in the material, and draw each layer
mat = self.material
mat.start()
print "Material bound..."
i = 0
if Settings.UseVBO:
print "Binding vertex buffer"
self.vertexbuffer.bind()
print "Binding index buffer"
self.indexbuffer.bind()
glFrontFace(GL_CCW)
for l in mat.layers:
l.use()
#Graphics.setTextureAnisotropy( 8.0 )
#print Graphics.getTextureAnisotropy()
if Settings.UseVBO:
self.indexbuffer.drawWithoutBinding()
else:
self.primDL()
#self.drawVertexArrays()
i += 1
if Settings.UseVBO:
print "Unbinding IB"
self.indexbuffer.unbind()
print "Unbinding VB"
self.vertexbuffer.unbind()
mat.end()
glDepthFunc(GL_LESS)
self.displayList = DisplayList(_commands)
print "Done"
def reloadList(self):
self.lists = self.reader.readLists()
list = self.lists[self.tabs.count() - 1]
self.tabs.addTab(DisplayList(list), f'{list["list_name"]}')
def buildGrassDL(self):
self.grassDisplayList = DisplayList(lambda: self.grassPatch.draw())
def _buildPrimCL(self):
self.primDL = DisplayList(lambda: self.drawPrim())
print "Built primitive display list"
def _makeSphere():
global _sphere
global _circleQuad
_circleQuad = gluNewQuadric()
_sphere = DisplayList((lambda: gluSphere(_circleQuad, 1.0, 12, 12)))
def __init__(self, points, radius, linewidth):
if not _sphere: _makeSphere()
self.displayList = DisplayList(
lambda: drawPath(points, radius, linewidth))
def draw(self, rstate):
glTexGenfv(GL_S, GL_OBJECT_PLANE, (0, 0, 0, self.sky.unitDayTime))
DisplayList.draw(self, rstate)
def buildDisplayList(self):
self.precacheSubmeshes()
self.display_list = DisplayList(lambda: self.drawSimple())
