本文整理汇总了Python中pandac.PandaModules.PNMImage.getXel方法的典型用法代码示例。如果您正苦于以下问题：Python PNMImage.getXel方法的具体用法？Python PNMImage.getXel怎么用？Python PNMImage.getXel使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pandac.PandaModules.PNMImage的用法示例。
在下文中一共展示了PNMImage.getXel方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: make_data
# 需要导入模块: from pandac.PandaModules import PNMImage [as 别名]
# 或者: from pandac.PandaModules.PNMImage import getXel [as 别名]
def make_data(self, hmapfile):
# open heightmap for reading pixel data
heightmap = PNMImage()
heightmap.read(Filename(hmapfile))
xs = heightmap.getXSize()
ys = heightmap.getYSize()
# generate data bi-dimensional array
data = []
for x in range(xs):
data.append([])
for y in range(ys):
# set data dictionary properties
# name
name = "cell_" + str(x) + "_" + str(y)
# height
height = (heightmap.getXel(x, ys - y - 1)[0] * 10)
if self.retro == True:
if height < 1 :
height = height / 5
height = int(height)
# c and rgb
c = [random.random(), random.random(), random.random()]
rgb = (int(c[0] * 255), int(c[1] * 255), int(c[2] * 255))
# default texture
texture = self.tiles[0]['tex']
texturenum = 0
score = self.tiles[0]['score']
# from rgb we assign tex and score
for n in range(len(self.tiles)):
if rgb == self.tiles[n]['rgb']:
texture = self.tiles[n]['tex']
texturenum = n
score = self.tiles[n]['score']
break
# set terrain data dictionary
data[x].append({'name':name, 'h':height, 'c':c, 'rgb':rgb, 'tex':texture,
'texnum':texturenum, 'score':score})
return data示例2: GXOStar
# 需要导入模块: from pandac.PandaModules import PNMImage [as 别名]
# 或者: from pandac.PandaModules.PNMImage import getXel [as 别名]
#.........这里部分代码省略.........
return p2d
return None
def _getObscured(self, color):
# This originally looked for the radius of the light but that caused
# assertion errors. Now I use the radius of the hdr model.
bounds = self.starcard.getBounds()
#print ("bounds=%s rad=%s"%(bounds,bounds.getRadius()))
if not bounds.isEmpty():
r = bounds.getRadius()
# Setting the film size sets the field-of-view and the aspect ratio
# Maybe this should be done with setAspectRation() and setFov()
self.ortlens.setFilmSize(r * self.radius, r * self.radius)
# Point the flarecamera at the sun so we can determine if anything
# is obscurring the sun
self.flarecamera.lookAt(self.baseNode)
# Renders the next frame in all the registered windows, and flips
# all of the frame buffers. This will populate flaretexture since
# it's attached to the flarebuffer.
# Save the rendered frame in flaredata
base.graphicsEngine.renderFrame()
self.flaretexture.store(self.flaredata)
#print ("flaredata=%s | color=%s"%(self.flaredata.getXel(5,5), color))
# Initialize the obscured factor
obscured = 100.0
color = VBase3D(color[0],color[1],color[2])
for x in xrange(0,9):
for y in xrange(0,9):
if color.almostEqual(self.flaredata.getXel(x,y), self.threshold):
obscured -= 1.0
else:
obscured = 0
return obscured
def _flareTask(self, task):
#going through the list of lightNodePaths
#for index in xrange(0, len(self.lightNodes)):
pos2d = self._get2D(self.sunlight)
#if the light source is visible from the cam's point of view,
# display the lens-flare
if pos2d:
#print ("Flare visible")
# The the obscured factor
obscured = self._getObscured(self.suncardcolor)
# Scale it to [0,1]
self.obscured = obscured/100
##print obscured
# Length is the length of the vector that goes from the screen
# middle to the pos of the light. The length gets smaller the
# closer the light is to the screen middle, however, since
# length is used to calculate the brightness of the effect we
# actually need an inverse behaviour, since the brightness
# will be greates when center of screen= pos of light
length = math.sqrt(pos2d.getX()*pos2d.getX()+pos2d.getY()*pos2d.getY())
invLength= 1.0-length*2
# Subtract the obscured factor from the inverted distence and
# we have a value that simulates the power of the flare