def setupBackgroundImage(self):
image_file = Filename(TestGameBase.__BACKGROUND_IMAGE_PATH__)
# check if image can be loaded
img_head = PNMImageHeader()
if not img_head.readHeader(image_file ):
raise IOError("PNMImageHeader could not read file %s. Try using absolute filepaths"%(image_file.c_str()))
sys.exit()
# Load the image with a PNMImage
w = img_head.getXSize()
h = img_head.getYSize()
img = PNMImage(w,h)
#img.alphaFill(0)
img.read(image_file)
texture = Texture()
texture.setXSize(w)
texture.setYSize(h)
texture.setZSize(1)
texture.load(img)
texture.setWrapU(Texture.WM_border_color) # gets rid of odd black edges around image
texture.setWrapV(Texture.WM_border_color)
texture.setBorderColor(LColor(0,0,0,0))
# creating CardMaker to hold the texture
cm = CardMaker('background')
cm.setFrame(-0.5*w,0.5*w,-0.5*h,0.5*h) # This configuration places the image's topleft corner at the origin (left, right, bottom, top)
background_np = NodePath(cm.generate())
background_np.setTexture(texture)
background_np.reparentTo(self.render)
background_np.setPos(TestGameBase.__BACKGROUND_POSITION__)
background_np.setScale(TestGameBase.__BACKGROUND_SCALE__)
def read_texture(self, filename):
"""
Reads a texture from the Pandora resources repository.
Returns a PNMImage object representing the image data.
Throws a PalettizerException if file could not be found.
:filename: Relative filename pointing to a texture file in the Pandora repository.
"""
full_filename = self.find_texture(filename)
if self.debug:
print(f'Reading {full_filename}...')
# We've found the source file! Let's load it using Panda3D.
img = PNMImage()
img.read(Filename.from_os_specific(full_filename))
needs_alpha_fill = img.num_channels not in (2, 4)
img.set_color_type(4)
if needs_alpha_fill:
# We need an alpha channel no matter what, so if the image does not have one,
# it needs to be filled immediately with opaque pixels as it starts out with transparent pixels
img.alpha_fill(1)
return img
def __map_Topography(self, planet, model, pts=[]):
height_map = PNMImage()
height_map_path = "{}/maps/{}".format(planet.path, planet.height_map)
height_map.read(Filename(height_map_path))
_hu_size = height_map.getXSize() - 1
_hv_size = height_map.getYSize() - 1
radius = planet.radius
bottom = radius + planet.height_min
elev_range = planet.height_max - planet.height_min
_has_sea = "sea_level" in planet.__dict__
if _has_sea:
sea_level = planet.sea_level + planet.radius
if not pts: pts = model.read("vertex")
for pt in pts:
u, v = self.__get_Pt_Uv(pt, _hu_size, _hv_size)
height_val = height_map.getGray(
u, v) ## watch when extending w colours.
height = bottom + elev_range * height_val
ratio = height / radius
pt *= ratio
# If planet has sea then raise vert to sea level.
if _has_sea:
len_pt = pt.length()
if len_pt <= sea_level:
ratio = sea_level / len_pt
pt *= ratio
model.modify("vertex", pts)
def __map_Topography(self, planet, model, pts=[]):
height_map = PNMImage()
height_map_path = "{}/maps/{}".format(planet.path, planet.height_map)
height_map.read(Filename(height_map_path))
_hu_size = height_map.getXSize()-1
_hv_size = height_map.getYSize()-1
radius = planet.radius
bottom = radius + planet.height_min
elev_range = planet.height_max - planet.height_min
_has_sea = "sea_level" in planet.__dict__
if _has_sea:
sea_level = planet.sea_level + planet.radius
if not pts: pts = model.read("vertex")
for pt in pts:
u, v = self.__get_Pt_Uv(pt, _hu_size, _hv_size)
height_val = height_map.getGray(u, v) ## watch when extending w colours.
height = bottom + elev_range*height_val
ratio = height / radius
pt *= ratio
# If planet has sea then raise vert to sea level.
if _has_sea:
len_pt = pt.length()
if len_pt <= sea_level:
ratio = sea_level/len_pt
pt *= ratio
model.modify("vertex", pts)
def __apply_Textures(self, recipe, tex_dict):
for i, ter_dict in enumerate(recipe['terrains']):
tex_img = PNMImage()
tex_img.read(Filename("{}/tex/{}".format(recipe['planet_path'], ter_dict['texture'])))
tex = Texture()
tex.load(tex_img)
tex.setMinfilter(Texture.FTLinear)
ts = TextureStage(str(i))
ts.setSort(i)
self.NP.setTexture(ts, tex, i*10)
def __apply_Textures(self, recipe, tex_dict):
for i, ter_dict in enumerate(recipe['terrains']):
tex_img = PNMImage()
tex_img.read(
Filename("{}/tex/{}".format(recipe['planet_path'],
ter_dict['texture'])))
tex = Texture()
tex.load(tex_img)
tex.setMinfilter(Texture.FTLinear)
ts = TextureStage(str(i))
ts.setSort(i)
self.NP.setTexture(ts, tex, i * 10)
def __build_Normal_Map(self, recipe):
# Load ref image.
ref_img = PNMImage()
height_map_path = "{}/maps/{}".format(recipe['path'], recipe['height_map'])
ref_img.read(Filename(height_map_path))
# Create normal map from height map with GPU.
with GPU_Image(ref_img, print_times=True) as gpu:
height_range = LVector2f(recipe['height_min'], recipe['height_max'])
norm_img = gpu.generate_normal_map(height_range=height_range)
norm_img.write(Filename("{}/maps/earth_norm.jpg".format(recipe['path'])))
return recipe
def loadSpriteImages(self,file_path,cols,rows,flipx = False,flipy = False):
"""
Loads an image file containing individual animation frames and returns then in a list of PNMImages
inputs:
- file_path
- cols
- rows
- flipx
- flipy
Output:
- tuple ( bool , list[PNMImage] )
"""
# Make a filepath
image_file = Filename(file_path)
if image_file .empty():
raise IOError("File not found")
return (False, [])
# Instead of loading it outright, check with the PNMImageHeader if we can open
# the file.
img_head = PNMImageHeader()
if not img_head.readHeader(image_file ):
raise IOError("PNMImageHeader could not read file %s. Try using absolute filepaths"%(file_path))
return (False, [])
# Load the image with a PNMImage
full_image = PNMImage(img_head.getXSize(),img_head.getYSize())
full_image.alphaFill(0)
full_image.read(image_file)
if flipx or flipy:
full_image.flip(flipx,flipy,False)
w = int(full_image.getXSize()/cols)
h = int(full_image.getYSize()/rows)
images = []
counter = 0
for i in range(0,cols):
for j in range(0,rows):
sub_img = PNMImage(w,h)
sub_img.addAlpha()
sub_img.alphaFill(0)
sub_img.fill(1,1,1)
sub_img.copySubImage(full_image ,0 ,0 ,i*w ,j*h ,w ,h)
images.append(sub_img)
return (True, images)
def takePictureRaw(self):
img = PNMImage()
tex = self.takePicture()
tex.store(img)
ss = StringStream()
img.write(ss, 'jpg')
if 1:
# Test it
img2 = PNMImage()
img2.read(ss)
img2.write(Filename("test_viewfinder.jpg"))
return ss.getData()
def create_texture(image: Image) -> Texture:
"""Create a Panda3D Texture from a PIL Image."""
bytes_io = BytesIO()
image.save(bytes_io, format='PNG')
bytes_io.seek(0)
stream = StringStream()
stream.set_data(bytes_io.read())
bytes_io.close()
pnm_image = PNMImage()
pnm_image.read(stream)
stream.clear_data()
texture = Texture()
texture.load(pnm_image)
pnm_image.clear()
return texture
def loadFlatQuad(self, fullFilename):
cm = CardMaker('cm-%s' % fullFilename)
cm.setColor(1.0, 1.0, 1.0, 1.0)
aspect = base.camLens.getAspectRatio()
htmlWidth = 2.0 * aspect * WEB_WIDTH_PIXELS / float(WIN_WIDTH)
htmlHeight = 2.0 * float(WEB_HEIGHT_PIXELS) / float(WIN_HEIGHT)
cm.setFrame(-htmlWidth / 2.0, htmlWidth / 2.0, -htmlHeight / 2.0,
htmlHeight / 2.0)
bottomRightX = WEB_WIDTH_PIXELS / float(WEB_WIDTH + 1)
bottomRightY = WEB_HEIGHT_PIXELS / float(WEB_HEIGHT + 1)
cm.setUvRange(Point2(0, 1 - bottomRightY), Point2(bottomRightX, 1))
card = cm.generate()
quad = NodePath(card)
jpgFile = PNMImage(WEB_WIDTH, WEB_HEIGHT)
smallerJpgFile = PNMImage()
readFile = smallerJpgFile.read(Filename(fullFilename))
if readFile:
jpgFile.copySubImage(smallerJpgFile, 0, 0)
guiTex = Texture('guiTex')
guiTex.setupTexture(Texture.TT2dTexture, WEB_WIDTH, WEB_HEIGHT, 1,
Texture.TUnsignedByte, Texture.FRgba)
guiTex.setMinfilter(Texture.FTLinear)
guiTex.load(jpgFile)
guiTex.setWrapU(Texture.WMClamp)
guiTex.setWrapV(Texture.WMClamp)
ts = TextureStage('webTS')
quad.setTexture(ts, guiTex)
quad.setTransparency(0)
quad.setTwoSided(True)
quad.setColor(1.0, 1.0, 1.0, 1.0)
result = quad
else:
result = None
Texture.setTexturesPower2(1)
return result
def loadFlatQuad(self, fullFilename):
cm = CardMaker('cm-%s' % fullFilename)
cm.setColor(1.0, 1.0, 1.0, 1.0)
aspect = base.camLens.getAspectRatio()
htmlWidth = 2.0 * aspect * WEB_WIDTH_PIXELS / float(WIN_WIDTH)
htmlHeight = 2.0 * float(WEB_HEIGHT_PIXELS) / float(WIN_HEIGHT)
cm.setFrame(-htmlWidth / 2.0, htmlWidth / 2.0, -htmlHeight / 2.0, htmlHeight / 2.0)
bottomRightX = WEB_WIDTH_PIXELS / float(WEB_WIDTH + 1)
bottomRightY = WEB_HEIGHT_PIXELS / float(WEB_HEIGHT + 1)
cm.setUvRange(Point2(0, 1 - bottomRightY), Point2(bottomRightX, 1))
card = cm.generate()
quad = NodePath(card)
jpgFile = PNMImage(WEB_WIDTH, WEB_HEIGHT)
smallerJpgFile = PNMImage()
readFile = smallerJpgFile.read(Filename(fullFilename))
if readFile:
jpgFile.copySubImage(smallerJpgFile, 0, 0)
guiTex = Texture('guiTex')
guiTex.setupTexture(Texture.TT2dTexture, WEB_WIDTH, WEB_HEIGHT, 1, Texture.TUnsignedByte, Texture.FRgba)
guiTex.setMinfilter(Texture.FTLinear)
guiTex.load(jpgFile)
guiTex.setWrapU(Texture.WMClamp)
guiTex.setWrapV(Texture.WMClamp)
ts = TextureStage('webTS')
quad.setTexture(ts, guiTex)
quad.setTransparency(0)
quad.setTwoSided(True)
quad.setColor(1.0, 1.0, 1.0, 1.0)
result = quad
else:
result = None
Texture.setTexturesPower2(1)
return result
def __build_Normal_Map(self, recipe):
# Load ref image.
ref_img = PNMImage()
height_map_path = "{}/maps/{}".format(recipe['path'],
recipe['height_map'])
ref_img.read(Filename(height_map_path))
# Create normal map from height map with GPU.
with GPU_Image(ref_img, print_times=True) as gpu:
height_range = LVector2f(recipe['height_min'],
recipe['height_max'])
norm_img = gpu.generate_normal_map(height_range=height_range)
norm_img.write(
Filename("{}/maps/earth_norm.jpg".format(recipe['path'])))
return recipe
def load_image(self, category, grayscale=False):
image = PNMImage()
if image.read(self.get_terrain_file_name(category)):
if grayscale:
image.makeGrayscale()
return image
else:
return None
def set_planet_textures(cls, planet):
# Terrain map texture.
map_img = PNMImage()
map_img.read(Filename("{}/maps/{}".format(planet.path, planet.height_map)))
map_tex = Texture()
map_tex.load(map_img)
planet.LOD_NP.setShaderInput("height_map", map_tex)
# Colour map texture.
col_img = PNMImage()
col_img.read(Filename("{}/maps/{}".format(planet.path, planet.colour_map)))
col_tex = Texture()
col_tex.load(col_img)
planet.LOD_NP.setShaderInput("col_map", col_tex)
# Normal map texture.
norm_img = PNMImage()
norm_img.read(Filename("{}/maps/{}".format(planet.path, planet.normal_map)))
norm_tex = Texture()
norm_tex.load(norm_img)
planet.LOD_NP.setShaderInput("normal_map", norm_tex)
# Terrain map texture.
ter_img = PNMImage()
ter_img.read(Filename("{}/maps/{}".format(planet.path, planet.terrain_map)))
ter_tex = Texture()
ter_tex.load(ter_img)
planet.LOD_NP.setShaderInput("terrain_map", ter_tex)
# Terrain textures.
tex_count = len(planet.terrains)
near_tex_array = Texture()
far_tex_array = Texture()
near_tex_array.setup2dTextureArray(tex_count)
far_tex_array.setup2dTextureArray(tex_count)
for i, terrain in enumerate(planet.terrains):
near_tex_img, far_tex_img = PNMImage(), PNMImage()
near_tex_name, far_tex_name = terrain['textures']
near_tex_img.read(Filename("{}/textures/{}".format(planet.path, near_tex_name)))
far_tex_img.read(Filename("{}/textures/{}".format(planet.path, far_tex_name)))
near_tex_array.load(near_tex_img, i, 0)
far_tex_array.load(far_tex_img, i, 0)
planet.LOD_NP.setShaderInput("near_tex", near_tex_array)
planet.LOD_NP.setShaderInput("far_tex", far_tex_array)
def __map_Colours(self, planet, model, rec, pts=[]):
col_map_path = planet.colour_map.replace(".","_low.")
col_map_fn = Filename("{}/maps/{}".format(planet.path, col_map_path))
col_map = PNMImage()
col_map.read(col_map_fn)
_cu_size = col_map.getXSize()-1
_cv_size = col_map.getYSize()-1
cols = []
if not pts: pts = model.read("vertex")
for pt in pts:
u, v = self.__get_Pt_Uv(pt, _cu_size, _cv_size)
r = col_map.getRed(u, v)
g = col_map.getGreen(u, v)
b = col_map.getBlue(u, v)
pt_col = (r, g, b, 1)
cols.append(pt_col)
model.modify("color", cols)
def __map_Colours(self, planet, model, rec, pts=[]):
col_map_path = planet.colour_map.replace(".", "_low.")
col_map_fn = Filename("{}/maps/{}".format(planet.path, col_map_path))
col_map = PNMImage()
col_map.read(col_map_fn)
_cu_size = col_map.getXSize() - 1
_cv_size = col_map.getYSize() - 1
cols = []
if not pts: pts = model.read("vertex")
for pt in pts:
u, v = self.__get_Pt_Uv(pt, _cu_size, _cv_size)
r = col_map.getRed(u, v)
g = col_map.getGreen(u, v)
b = col_map.getBlue(u, v)
pt_col = (r, g, b, 1)
cols.append(pt_col)
model.modify("color", cols)
def main():
sff_file =''
output_dir=''
if len(sys.argv) >= 2:
sff_file = sys.argv[1]
else:
logging.error('Usage: sff-test ssf_file [output_dir]')
return
if len(sys.argv) >= 3:
output_dir = sys.argv[2]
#checking output dir
if (output_dir != '') and (not os.path.exists(output_dir)):
os.makedirs(output_dir)
else:
logging.info("Output directory not set from command line, skipping image save")
fh = open(sff_file, 'rb')
header = sff1_file.parse(fh.read(512))
print(header)
next_subfile = header.next_subfile
count = 0
while next_subfile and count < header.image_total:
fh.seek(next_subfile)
subfile = sff1_subfile_header.parse(fh.read(32))
next_subfile = subfile.next_subfile
try:
buff = StringIO(fh.read(subfile.length))
image = Image.open(buff)
buff = StringIO()
image.save(buff,'PNG')
output = PNMImage()
if not output.read(StringStream(buff.getvalue()), "i.png"):
logging.error("Failed to read image from buffer")
raise ValueError("Invalid image!")
print("Image Group: %i, no: %i, size: %i x %i ,offset: (%i , %i), palette %i"%(subfile.groupno,subfile.imageno,
image.size[0],image.size[1],subfile.axisx,subfile.axisy,subfile.palette))
except IOError:
print(("ioerror", subfile.groupno, subfile.imageno))
pass
else:
# image.save(output_dir + "/g{0}-i{1}.png".format(subfile.groupno, subfile.imageno))
if len(output_dir) > 0:
output.write(output_dir + "/g{0}-i{1}.png".format(subfile.groupno, subfile.imageno))
count+=1
def load_terrain_map(self):
image = PNMImage()
if image.read(self.get_terrain_file_name()):
for y in range(self.patch.r_height):
for x in range(self.patch.r_width):
self.patch.set_height(x, y, image.getGray(x, y))
return True
else:
return False
def loadImage(self,file_path,cols,rows,scale_x,scale_y,frame_rate):
# Make a filepath
image_file = Filename(file_path)
if image_file .empty():
raise IOError, "File not found"
return False
# Instead of loading it outright, check with the PNMImageHeader if we can open
# the file.
img_head = PNMImageHeader()
if not img_head.readHeader(image_file ):
raise IOError, "PNMImageHeader could not read file %s. Try using absolute filepaths"%(file_path)
return False
# Load the image with a PNMImage
full_image = PNMImage(img_head.getXSize(),img_head.getYSize())
full_image.alphaFill(0)
full_image.read(image_file)
right_image = PNMImage(img_head.getXSize(),img_head.getYSize())
left_image = PNMImage(img_head.getXSize(),img_head.getYSize())
right_image.copyFrom(full_image)
left_image.copyFrom(full_image)
left_image.flip(True,False,False)
# storing individual sprite size
self.size_ = (right_image.getReadXSize()/cols,right_image.getReadYSize()/rows)
self.seq_right_ = self.attachNewNode(self.createSequenceNode(self.name_ + '_right_seq',right_image,cols,rows,scale_x,scale_y,frame_rate))
self.seq_left_ = self.attachNewNode(self.createSequenceNode(self.name_ + '_left_seq',left_image,cols,rows,scale_x,scale_y,frame_rate))
self.seq_right_.reparentTo(self)
self.seq_left_.reparentTo(self)
right_image.clear()
left_image.clear()
full_image.clear()
self.faceRight(True)
return True
def __loadSpritePair__(sprite_details):
image_file = sprite_details.im_file
img_head = PNMImageHeader()
if not img_head.readHeader(image_file ):
logging.error( "PNMImageHeader could not read file %s. Try using absolute filepaths"%(image_file))
return (None,None)
# Load the right side image as a PNMImage
right_img = PNMImage(img_head.getXSize(),img_head.getYSize())
right_img.alphaFill(0)
right_img.read(image_file)
# Flip to get the left side image
left_img = PNMImage(right_img.getXSize(),right_img.getYSize())
left_img.copyFrom(right_img)
left_img.flip(True ,False,False)
images = [(right_img,False),(left_img,True)]
sprites = []
for entry in images:
img = entry[0]
flip = entry[1]
sprite = Sprite()
sprite.setXSize(img.getXSize())
sprite.setYSize(img.getYSize())
sprite.setZSize(1)
sprite.axisx = -sprite_details.axisx if (not flip ) else sprite_details.axisx
sprite.axisy = sprite_details.axisy
sprite.group = sprite_details.group_no
sprite.no = sprite_details.image_no
sprite.load(img)
sprite.setWrapU(Texture.WM_border_color) # gets rid of odd black edges around image
sprite.setWrapV(Texture.WM_border_color)
sprite.setBorderColor(LColor(0,0,0,0))
sprites.append(sprite)
return (sprites[0],sprites[1])
def read_texture(self, filename, alpha=False):
"""
Reads a texture from the model path.
Throws a PalettizerException if file could not be found.
:filename: Relative filename pointing to a texture file in the model path.
:alpha: Do we need an alpha channel?
"""
img = PNMImage()
img.read(Filename.from_os_specific(filename))
if alpha:
needs_alpha_fill = img.num_channels not in (2, 4)
img.set_color_type(4)
if needs_alpha_fill:
# We need an alpha channel no matter what, so if the image does not have one,
# it needs to be filled immediately with opaque pixels as it starts out with transparent pixels
img.alpha_fill(1)
else:
img.set_color_type(3)
return img
def mapSelection(self, maps):
"""
Generate a window with list and thumbnails of region maps availiable.
Provide two options, load map or, if there is no local version, save local version
"""
self.mapDialog = DirectWindow(title = "Select Map")
mapList = []
m = [""]
import base64
for mapName in maps:
heightmap = maps[mapName]
image = PNMImage()
image.read(StringStream(heightmap))
thumbnail = PNMImage(64, 64)
thumbnail.gaussianFilterFrom(1, image)
heightTexture = Texture()
heightTexture.load(image)
label = DirectRadioButton(text=mapName, image=heightTexture, variable=m, value=[mapName])
mapList.append(label)
for button in mapList:
button.setOthers(mapList)
self.mapDialog.addScrolledList(mapList)
okButton = DirectButton(text = self.getText('TXT_UI_OK'), command = self.selectMap, extraArgs=m)
self.mapDialog.addVertical([okButton])
def textureFromData(image_data, filename=""):
tex = None
if image_data:
myTexture = Texture()
myImage = PNMImage()
success = myImage.read(StringStream(image_data), filename)
if success == 1:
#PNMImage can handle most texture formats
myTexture.load(myImage)
else:
#Except for DDS, which PNMImage.read will return 0, so try to load as DDS
success = myTexture.readDds(StringStream(image_data))
if success != 0:
tex = myTexture
tex.setMinfilter(Texture.FTLinearMipmapLinear)
return tex
def addImage(self, image):
""" Adds an image to the icon. Returns False on failure, True on success.
Only one image per size can be loaded, and the image size must be square. """
if not isinstance(image, PNMImage):
fn = image
if not isinstance(fn, Filename):
fn = Filename.fromOsSpecific(fn)
image = PNMImage()
if not image.read(fn):
Icon.notify.warning("Image '%s' could not be read" % fn.getBasename())
return False
if image.getXSize() != image.getYSize():
Icon.notify.warning("Ignoring image without square size")
return False
self.images[image.getXSize()] = image
return True
def __build_Terrain_Map(self, recipe):
# Height map.
height_map = PNMImage()
height_map_path = "{}/maps/{}".format(recipe['path'],
recipe['height_map'])
height_map.read(Filename(height_map_path))
# Colour map.
col_map = PNMImage()
col_map_path = "{}/maps/{}".format(recipe['path'],
recipe['colour_map'])
col_map.read(Filename(col_map_path))
# Normal map.
norm_map = PNMImage()
norm_map_path = "{}/maps/{}".format(recipe['path'],
recipe['normal_map'])
norm_map.read(Filename(norm_map_path))
# Dict of range qualifiers to pass directly to 'generate_terrain_map'.
t_count = len(recipe['terrains'])
ranges_dict = {
'lat_ranges':
PTA_LVecBase2f([LVector2f(x * 0, 0) for x in range(t_count)]),
'lon_ranges':
PTA_LVecBase2f([LVector2f(x * 0, 0) for x in range(t_count)]),
'alt_ranges':
PTA_LVecBase2f([LVector2f(x * 0, 0) for x in range(t_count)]),
'red_ranges':
PTA_LVecBase2f([LVector2f(x * 0, 0) for x in range(t_count)]),
'green_ranges':
PTA_LVecBase2f([LVector2f(x * 0, 0) for x in range(t_count)]),
'blue_ranges':
PTA_LVecBase2f([LVector2f(x * 0, 0) for x in range(t_count)])
}
for i, terrain in enumerate(recipe['terrains']):
for attr, val in list(terrain.items()):
if attr.endswith("range"):
ranges_dict[attr + "s"][i] = LVector2f(*val)
# Create terrain map with GPU.
height_range = LVector2f(recipe['height_min'], recipe['height_max'])
with GPU_Image(height_map, print_times=True) as gpu:
terrain_img = gpu.generate_terrain_map(height_range=height_range,
col_map=col_map,
**ranges_dict)
file_path = "{}/maps/{}_ter.png".format(recipe['path'],
recipe['name'].lower())
terrain_img.write(Filename(file_path))
def textureFromData(image_data, filename=""):
tex = None
if image_data:
myTexture = Texture()
myImage = PNMImage()
success = myImage.read(StringStream(image_data), filename)
if success == 1:
#PNMImage can handle most texture formats
myTexture.load(myImage)
else:
#Except for DDS, which PNMImage.read will return 0, so try to load as DDS
success = myTexture.readDds(StringStream(image_data))
if success != 0:
tex = myTexture
tex.setMinfilter(Texture.FTLinearMipmapLinear)
return tex
def __build_Terrain_Map(self, recipe):
# Height map.
height_map = PNMImage()
height_map_path = "{}/maps/{}".format(recipe['path'], recipe['height_map'])
height_map.read(Filename(height_map_path))
# Colour map.
col_map = PNMImage()
col_map_path = "{}/maps/{}".format(recipe['path'], recipe['colour_map'])
col_map.read(Filename(col_map_path))
# Normal map.
norm_map = PNMImage()
norm_map_path = "{}/maps/{}".format(recipe['path'], recipe['normal_map'])
norm_map.read(Filename(norm_map_path))
# Dict of range qualifiers to pass directly to 'generate_terrain_map'.
t_count = len(recipe['terrains'])
ranges_dict = {'lat_ranges':PTA_LVecBase2f([LVector2f(x*0,0) for x in range(t_count)]),
'lon_ranges':PTA_LVecBase2f([LVector2f(x*0,0) for x in range(t_count)]),
'alt_ranges':PTA_LVecBase2f([LVector2f(x*0,0) for x in range(t_count)]),
'red_ranges':PTA_LVecBase2f([LVector2f(x*0,0) for x in range(t_count)]),
'green_ranges':PTA_LVecBase2f([LVector2f(x*0,0) for x in range(t_count)]),
'blue_ranges':PTA_LVecBase2f([LVector2f(x*0,0) for x in range(t_count)])}
for i, terrain in enumerate(recipe['terrains']):
for attr, val in list(terrain.items()):
if attr.endswith("range"):
ranges_dict[attr+"s"][i] = LVector2f(*val)
# Create terrain map with GPU.
height_range = LVector2f(recipe['height_min'],recipe['height_max'])
with GPU_Image(height_map, print_times=True) as gpu:
terrain_img = gpu.generate_terrain_map(height_range=height_range,
col_map=col_map,
**ranges_dict)
file_path = "{}/maps/{}_ter.png".format(recipe['path'], recipe['name'].lower())
terrain_img.write(Filename(file_path))
#make it square
if map.getReadYSize() != map_size:
new_map = PNMImage(map_size, map_size)
new_map.boxFilterFrom(0.0, map)
map = new_map
#generate data
nods = []
for y in range(0, map_size):
for x in range(0, map_size):
nods += GetNeighbors((x, y), map, map_size)
#write data
with open(output, 'w') as output_file:
#header
output_file.write('Grid Size,' + str(map_size) + '\n')
output_file.write(
'NULL,NodeType,GridX,GridY,Length,Width,Height,PosX,PosY,PosZ\n')
#data...
for nod in nods:
output_file.write(
'{NULL},{NodeType},{GridX},{GridY},{Length},{Width},{Height},{PosX},{PosY},{PosZ}\n'
.format(**nod))
#test
if __name__ == "__main__":
map = PNMImage()
map.read('nav1.png')
GenerateNavmeshCSV(map, 'from_img.csv')
def getPmPerceptualError(mesh, pm_filebuf, mipmap_tarfilebuf):
perceptualdiff = which('perceptualdiff')
if perceptualdiff is None:
raise Exception("perceptualdiff exectuable not found on path")
pm_chunks = []
if pm_filebuf is not None:
data = pm_filebuf.read(PM_CHUNK_SIZE)
refinements_read = 0
num_refinements = None
while len(data) > 0:
(refinements_read, num_refinements, pm_refinements,
data_left) = pdae_utils.readPDAEPartial(data, refinements_read,
num_refinements)
pm_chunks.append(pm_refinements)
data = data_left + pm_filebuf.read(PM_CHUNK_SIZE)
tar = tarfile.TarFile(fileobj=mipmap_tarfilebuf)
texsizes = []
largest_tarinfo = (0, None)
for tarinfo in tar:
tarinfo.xsize = int(tarinfo.name.split('x')[0])
if tarinfo.xsize > largest_tarinfo[0]:
largest_tarinfo = (tarinfo.xsize, tarinfo)
if tarinfo.xsize >= 128:
texsizes.append(tarinfo)
if len(texsizes) == 0:
texsizes.append(largest_tarinfo[1])
texsizes = sorted(texsizes, key=lambda t: t.xsize)
texims = []
first_image_data = None
for tarinfo in texsizes:
f = tar.extractfile(tarinfo)
texdata = f.read()
if first_image_data is None:
first_image_data = texdata
texpnm = PNMImage()
texpnm.read(StringStream(texdata), 'something.jpg')
newtex = Texture()
newtex.load(texpnm)
texims.append(newtex)
mesh.images[0].setData(first_image_data)
scene_members = getSceneMembers(mesh)
# turn off panda3d printing to stdout
nout = MultiplexStream()
Notify.ptr().setOstreamPtr(nout, 0)
nout.addFile(Filename(os.devnull))
base = ShowBase()
rotateNode = GeomNode("rotater")
rotatePath = base.render.attachNewNode(rotateNode)
matrix = numpy.identity(4)
if mesh.assetInfo.upaxis == collada.asset.UP_AXIS.X_UP:
r = collada.scene.RotateTransform(0, 1, 0, 90)
matrix = r.matrix
elif mesh.assetInfo.upaxis == collada.asset.UP_AXIS.Y_UP:
r = collada.scene.RotateTransform(1, 0, 0, 90)
matrix = r.matrix
rotatePath.setMat(Mat4(*matrix.T.flatten().tolist()))
geom, renderstate, mat4 = scene_members[0]
node = GeomNode("primitive")
node.addGeom(geom)
if renderstate is not None:
node.setGeomState(0, renderstate)
geomPath = rotatePath.attachNewNode(node)
geomPath.setMat(mat4)
wrappedNode = ensureCameraAt(geomPath, base.camera)
base.disableMouse()
attachLights(base.render)
base.render.setShaderAuto()
base.render.setTransparency(TransparencyAttrib.MNone)
base.render.setColorScaleOff(9999)
controls.KeyboardMovement()
controls.MouseDrag(wrappedNode)
controls.MouseScaleZoom(wrappedNode)
controls.ButtonUtils(wrappedNode)
controls.MouseCamera()
error_data = []
try:
tempdir = tempfile.mkdtemp(prefix='meshtool-print-pm-perceptual-error')
triangleCounts = []
hprs = [(0, 0, 0), (0, 90, 0), (0, 180, 0), (0, 270, 0), (90, 0, 0),
(-90, 0, 0)]
for texim in texims:
np = base.render.find("**/rotater/collada")
np.setTextureOff(1)
np.setTexture(texim, 1)
for angle, hpr in enumerate(hprs):
wrappedNode.setHpr(*hpr)
takeScreenshot(tempdir, base, geomPath, texim, angle)
triangleCounts.append(getNumTriangles(geomPath))
for pm_chunk in pm_chunks:
pdae_panda.add_refinements(geomPath, pm_chunk)
for texim in texims:
np = base.render.find("**/rotater/collada")
np.setTextureOff(1)
np.setTexture(texim, 1)
for angle, hpr in enumerate(hprs):
wrappedNode.setHpr(*hpr)
takeScreenshot(tempdir, base, geomPath, texim, angle)
triangleCounts.append(getNumTriangles(geomPath))
full_tris = triangleCounts[-1]
full_tex = texims[-1]
for numtris in triangleCounts:
for texim in texims:
pixel_diff = 0
for angle, hpr in enumerate(hprs):
curFile = '%d_%d_%d_%d.png' % (numtris, texim.getXSize(),
texim.getYSize(), angle)
curFile = os.path.join(tempdir, curFile)
fullFile = '%d_%d_%d_%d.png' % (full_tris,
full_tex.getXSize(),
full_tex.getYSize(), angle)
fullFile = os.path.join(tempdir, fullFile)
try:
output = subprocess.check_output([
perceptualdiff, '-threshold', '1', fullFile,
curFile
])
except subprocess.CalledProcessError as ex:
output = ex.output
output = output.strip()
if len(output) > 0:
pixel_diff = max(pixel_diff,
int(output.split('\n')[1].split()[0]))
error_data.append({
'triangles': numtris,
'width': texim.getXSize(),
'height': texim.getYSize(),
'pixel_error': pixel_diff
})
finally:
shutil.rmtree(tempdir, ignore_errors=True)
return error_data
class FloorBase: #(FSM):
walkable_path = None
music_path = None
sound_names = []
walkable_y_offset = 0.0
free_hobot_z = None
def __init__(self, parent):
actor = Actor(self.model_path)
actor.set_two_sided(True)
actor.reparent_to(parent)
#print(actor.get_anim_names())
#actor.list_joints()
self.actor = actor
self.actor.hide()
if self.walkable_path:
self.walk_map = PNMImage()
self.load_walk_map(self.walkable_path)
else:
self.walk_map = None
if self.music_path:
self.music = base.loader.load_music(self.music_path)
self.music.set_loop(True)
self.music.set_volume(0.5)
self.music.play()
else:
self.music = None
self.sfx = {}
for s in self.sound_names:
self.sfx[s] = base.loader.load_sfx(
Filename(self.sound_path, s + ".wav"))
# Make subparts for hobot.
actor.make_subpart('hobot', [
'hobot root', 'chain_a', 'chain_b', 'hand', 'wheel', 'neck',
'head', 'tuit', 'eyes'
])
# Make a copy for inspection of the animations, specifically to be able
# to obtain the starting position of hobot in each animation.
self.shadow_actor = Actor(self.model_path)
self.shadow_hobot_root = self.shadow_actor.expose_joint(
None, 'modelRoot', 'hobot root')
# Make sure hobot is in a defined state in the actor
actor.pose('entrance', 0)
self.hobot_root = actor.expose_joint(None, 'modelRoot', 'hobot root')
self.hobot_hand = actor.expose_joint(None, 'modelRoot', 'hand')
self.hobot = Hobot(self.hobot_root)
shadow_texture = loader.load_texture('hobot/drop_shadow.png')
shadow_texture.set_wrap_u(core.SamplerState.WM_clamp)
shadow_texture.set_wrap_v(core.SamplerState.WM_clamp)
cm = core.CardMaker('card')
cm.set_frame(-0.35, 0.35, -0.45, -0.1)
self.shadow = self.hobot_root.attach_new_node(cm.generate())
self.shadow.set_texture(shadow_texture)
self.shadow.set_attrib(
core.ColorBlendAttrib.make(
core.ColorBlendAttrib.M_add, core.ColorBlendAttrib.O_zero,
core.ColorBlendAttrib.O_one_minus_incoming_alpha))
self.shadow.set_p(-90)
self.shadow.set_depth_write(False)
self.shadow.set_x(0.2)
self.shadow.set_billboard_point_eye()
self.shadow.set_two_sided(True)
self.shadow.set_bin('transparent', 0)
self.shadow.set_alpha_scale(0)
self.shadow_fade = None
self.carrying_joint = None
self.carrying_joint_name = None
def destroy(self):
self.actor.cleanup()
self.hobot.destroy()
if self.music:
self.music.stop()
self.actor.remove_node()
for sound_name in self.sound_names:
self.sfx[sound_name].stop()
def start(self):
pass
def load_walk_map(self, path):
path = Filename.expand_from('$MAIN_DIR/assets/' + path)
if not self.walk_map.read(path):
print("Failed to read {}".format(path))
def grab_joint(self, name):
print("Grabbing {}".format(name))
self.carrying_joint_name = name
self.hobot.model.set_pos(self.hobot.anim_root.get_pos())
transform = self.actor.get_joint_transform_state('modelRoot', name)
parent = self.actor.attach_new_node('parent')
self.carrying_joint = self.actor.control_joint(
parent.attach_new_node('joint'), 'modelRoot', name)
self.carrying_joint.set_transform(transform)
self.carrying_joint_initial_transform = transform
self.carrying_joint_initial_hobot_hand_pos = self.hobot.hand.get_pos(
self.actor)
def release_joint(self, name):
print("Releasing {}".format(name))
self.actor.release_joint('modelRoot', name)
self.carrying_joint = None
self.carrying_joint_name = None
def get_anim_starting_hobot_pos(self, anim):
# Returns Hobot's starting position for a given animation.
self.shadow_actor.pose(anim, 0)
self.shadow_actor.update()
return self.shadow_hobot_root.get_pos()
def play(self,
anim,
parts=None,
loop=False,
extra_interval=None,
from_frame=None,
to_frame=None,
callback=None,
release_joint=None,
sound=None):
if parts is None:
print("Playing {} on all parts".format(anim))
else:
print("Playing {} on {}".format(anim, list(parts)))
if parts is None or 'hobot' in parts:
# Move hobot to the position first
self.hobot.model.show()
self.hobot.lock()
hobot_pos = self.get_anim_starting_hobot_pos(anim)
delta = hobot_pos.x - self.hobot.model.get_x()
self.hobot.face(delta)
time = abs(delta) * 4
anims = []
for part in parts or (None, ):
anims.append(
ActorInterval(self.actor,
anim,
startFrame=from_frame,
endFrame=to_frame,
partName=part))
if extra_interval:
anims.append(extra_interval)
if sound:
anims.append(Func(sound.play))
if callback is None:
callback = self.switch_to_free_hobot
seq = Sequence(
self.hobot.model.posInterval(time,
hobot_pos,
blendType='easeInOut'),
Func(self.switch_to_scene_hobot), Parallel(*anims),
Func(callback))
if loop:
seq.loop()
else:
seq.start()
elif loop:
if sound:
sound.play()
if not parts:
self.actor.loop(anim, fromFrame=from_frame, toFrame=to_frame)
else:
for part in parts:
self.actor.loop(anim,
fromFrame=from_frame,
toFrame=to_frame,
partName=part)
else:
if sound:
sound.play()
if callback:
anims = []
for part in parts or (None, ):
anims.append(
ActorInterval(self.actor,
anim,
startFrame=from_frame,
endFrame=to_frame,
partName=part))
Sequence(Parallel(*anims), Func(callback)).start()
else:
if not parts:
self.actor.play(anim)
else:
for part in parts:
self.actor.play(anim,
fromFrame=from_frame,
toFrame=to_frame,
partName=part)
def switch_to_scene_hobot(self):
self.hobot.lock()
self.hobot.model.hide()
self.hobot.lightbulb.hide()
self.actor.release_joint('modelRoot', 'hobot root')
if self.carrying_joint_name and self.carrying_joint:
self.actor.release_joint('modelRoot', self.carrying_joint_name)
self.carrying_joint = None
if self.shadow_fade is not None:
self.shadow_fade.pause()
self.shadow.set_alpha_scale(self.hobot.shadow.get_color_scale()[3])
self.shadow_fade = self.shadow.colorScaleInterval(
5.0, (1, 1, 1, 0), blendType='easeInOut')
self.shadow_fade.start()
def switch_to_free_hobot(self):
if self.hobot.model.is_empty():
return
self.hobot.face(self.hobot_root.get_sz() * -1)
self.hobot.model.show()
bone = self.actor.control_joint(None, 'modelRoot', 'hobot root')
bone.set_pos(-100, -100, -100)
self.hobot.unlock()
if self.hobot.shadow_fade is not None:
self.hobot.shadow_fade.pause()
self.hobot.shadow.set_alpha_scale(self.shadow.get_color_scale()[3])
self.hobot.shadow_fade = self.hobot.shadow.colorScaleInterval(
5.0, (1, 1, 1, 1), blendType='easeInOut')
self.hobot.shadow_fade.start()
if self.free_hobot_z is not None:
self.hobot.model.set_z(self.free_hobot_z)
if self.carrying_joint_name and not self.carrying_joint:
self.grab_joint(self.carrying_joint_name)
def hide_scene_hobot(self):
print("Hiding hobot")
self.actor.control_joint(None, 'modelRoot', 'hobot root').set_z(-10000)
def adjust_move(self, pos, delta, slide=True):
x = (pos[0] + 16 / 9 / 2) * (9 / 16.0) * self.walk_map.size.x
y = -(pos[1] - self.walkable_y_offset) * 2 * self.walk_map.size.y
new_pos = pos + delta
new_x = (new_pos[0] + 16 / 9 / 2) * (9 / 16.0) * self.walk_map.size.x
new_y = -(new_pos[1] -
self.walkable_y_offset) * 2 * self.walk_map.size.y
if new_x < 0 or round(new_x) >= self.walk_map.size.x:
return pos
elif new_y < 0 or round(new_y) >= self.walk_map.size.y:
return pos
x = int(round(x))
y = int(round(y))
new_x = int(round(new_x))
new_y = int(round(new_y))
if self.walk_map.get_gray(new_x, new_y) > 0.5:
return new_pos
if not slide:
return pos
if delta[0] != 0 and self.walk_map.get_gray(new_x, y) > 0.5:
return (new_pos[0], pos[1])
elif delta[1] != 0 and self.walk_map.get_gray(x, new_y) > 0.5:
return (pos[0], new_pos[1])
elif delta[0] != 0 and delta[1] == 0:
# Try 45 degree angle down and up
new_pos = self.adjust_move(pos,
Vec2(delta[0] * 0.894,
delta[0] * 0.447),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[0] * 0.894,
delta[0] * -0.707),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[0] * 0.707,
delta[0] * 0.707),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[0] * 0.707,
delta[0] * -0.707),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[0] * 0.447,
delta[0] * 0.894),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[0] * 0.447,
delta[0] * -0.894),
slide=False)
return new_pos
elif delta[0] == 0 and delta[1] != 0:
# Try 45 degree angle left and right
new_pos = self.adjust_move(pos,
Vec2(delta[1] * 0.447,
delta[1] * 0.894),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[1] * -0.447,
delta[1] * 0.894),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[1] * 0.707,
delta[1] * 0.707),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[1] * -0.707,
delta[1] * 0.707),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[1] * 0.894,
delta[1] * 0.447),
slide=False)
if new_pos == pos:
new_pos = self.adjust_move(pos,
Vec2(delta[1] * -0.894,
delta[1] * 0.447),
slide=False)
return new_pos
else:
return pos
def process_input(self, input, dt):
if self.hobot.locked:
return
self.hobot.process_input(input, dt, self)
if self.carrying_joint:
pos = self.hobot.hand.get_pos(
self.actor) - self.carrying_joint_initial_hobot_hand_pos
self.carrying_joint.set_transform(
TransformState.make_pos(
(self.hobot.model.get_z(), pos[1],
-pos[0])).compose(self.carrying_joint_initial_transform))
self.check_interactions()
def check_interactions(self):
pass
# ===============
# swizzle_demo.py
# ===============
# Panda3d imports.
from panda3d.core import PNMImage, Filename
import direct.directbase.DirectStart
# Local imports.
from panda3d_gpu import GPU_Image, TimeIt, LVector3i
# Load ref image.
ref_img = PNMImage()
ref_img.read(Filename("earth_col.jpg"))
# Create 5 alternate versions of images with mixed up rgb vals.
rgb = "rgb"
mask_list = [(0,2,1),(1,0,2),(1,2,0),(2,0,1),(2,1,0)]
write_time = 0
with GPU_Image(ref_img, print_times=True) as gpu:
for swizzle_mask in mask_list:
mod_img = gpu.swizzle_rgb(swizzle_mask=LVector3i(*swizzle_mask))
with TimeIt() as write_timer:
a, b, c = swizzle_mask
mod_img_name = "earth_col_{}{}{}.jpeg".format(rgb[a], rgb[b], rgb[c])
mod_img.write(Filename(mod_img_name))
write_time += write_timer.total_time
print()
print(" write: {}".format(round(write_time, 3)))
def getChannel(img, x, y, channel):
if channel == CHANNEL_AO:
return img.getRed(x, y)
elif channel == CHANNEL_ROUGHNESS:
return img.getGreen(x, y)
elif channel == CHANNEL_METALLIC:
return img.getBlue(x, y)
elif channel == CHANNEL_EMISSIVE:
return img.getAlpha(x, y)
armeFile = raw_input("ARME file: ")
armeFilename = Filename.fromOsSpecific(armeFile)
img = PNMImage()
img.read(armeFilename)
for i in range(4):
name = getChannelName(i).lower()
print("Writing", name)
chImg = PNMImage(img.getReadXSize(), img.getReadYSize())
chImg.setNumChannels(1)
chImg.setColorType(PNMImageHeader.CTGrayscale)
for x in range(img.getReadXSize()):
for y in range(img.getReadYSize()):
val = getChannel(img, x, y, i)
chImg.setXel(x, y, val)
chImg.write(
Filename(armeFilename.getFullpathWoExtension() + "_" + name + ".png"))
print("Done")
return nods
def GenerateNavmeshCSV(map, output):
#check the map size
map_size=map.getReadXSize()
#make it square
if map.getReadYSize()!=map_size:
new_map=PNMImage(map_size,map_size)
new_map.boxFilterFrom(0.0,map)
map=new_map
#generate data
nods=[]
for y in range(0,map_size):
for x in range(0,map_size):
nods+=GetNeighbors((x,y), map, map_size)
#write data
with open(output, 'w') as output_file:
#header
output_file.write('Grid Size,'+str(map_size)+'\n')
output_file.write('NULL,NodeType,GridX,GridY,Length,Width,Height,PosX,PosY,PosZ\n')
#data...
for nod in nods:
output_file.write('{NULL},{NodeType},{GridX},{GridY},{Length},{Width},{Height},{PosX},{PosY},{PosZ}\n'.format(**nod))
#test
if __name__ == "__main__":
map=PNMImage()
map.read('nav1.png')
GenerateNavmeshCSV(map, 'from_img.csv')
def __init__(self, mesh_path, progressive_texture_path):
resolutions = []
f = tarfile.open(progressive_texture_path)
for resolution_name in f.getnames():
toset = {
'size': resolution_name[:-4],
'contents': f.extractfile(resolution_name).read()
}
texpnm = PNMImage()
texpnm.read(StringStream(toset['contents']), 'something.jpg')
newtex = Texture()
newtex.load(texpnm)
toset['texture'] = newtex
resolutions.append(toset)
self.resolutions = resolutions
def aux_loader(fname):
return resolutions[0]['contents']
mesh = collada.Collada(mesh_path, aux_file_loader=aux_loader)
scene_members = getSceneMembers(mesh)
base = ShowBase()
rotateNode = GeomNode("rotater")
rotatePath = render.attachNewNode(rotateNode)
matrix = numpy.identity(4)
if mesh.assetInfo.upaxis == collada.asset.UP_AXIS.X_UP:
r = collada.scene.RotateTransform(0, 1, 0, 90)
matrix = r.matrix
elif mesh.assetInfo.upaxis == collada.asset.UP_AXIS.Y_UP:
r = collada.scene.RotateTransform(1, 0, 0, 90)
matrix = r.matrix
rotatePath.setMat(Mat4(*matrix.T.flatten().tolist()))
geom, renderstate, mat4 = scene_members[0]
node = GeomNode("primitive")
node.addGeom(geom)
if renderstate is not None:
node.setGeomState(0, renderstate)
self.geomPath = rotatePath.attachNewNode(node)
self.geomPath.setMat(mat4)
wrappedNode = ensureCameraAt(self.geomPath, base.camera)
base.disableMouse()
attachLights(render)
render.setShaderAuto()
render.setTransparency(TransparencyAttrib.MDual, 1)
base.render.analyze()
KeyboardMovement()
MouseDrag(wrappedNode)
MouseScaleZoom(wrappedNode)
MouseCamera()
num_resolutions = len(resolutions) - 1
self.slider = DirectSlider(range=(0, num_resolutions),
value=0,
pageSize=1,
command=self.sliderMoved,
pos=(0, 0, -.9),
scale=1)
for key, val in uiArgs.iteritems():
self.slider.thumb[key] = val
self.triText = OnscreenText(text="",
pos=(-1, 0.85),
scale=0.15,
fg=(1, 0.5, 0.5, 1),
align=TextNode.ALeft,
mayChange=1)
base.run()
def convert_texture(self, texture, model_path=None):
if not self.model_path:
self.print_exc('ERROR: No model path specified in ImageConverter.')
return
tex_path = texture[0]
tex_basename = os.path.splitext(os.path.basename(tex_path))[0]
if not os.path.isabs(tex_path):
if '../' in tex_path and model_path:
# This texture path is using relative paths.
# We assume that the working directory is the model's directory
tex_path = os.path.join(os.path.dirname(model_path), tex_path)
else:
tex_path = os.path.join(self.model_path, tex_path)
tex_path = tex_path.replace('\\', os.sep).replace('/', os.sep)
if not os.path.exists(tex_path):
self.print_exc('ERROR: Could not convert {}: Missing RGB texture!'.format(tex_path))
return
png_tex_path = os.path.join(os.path.dirname(tex_path), tex_basename + '.png')
png_tex_path = png_tex_path.replace('\\', os.sep).replace('/', os.sep)
print('Converting to PNG...', png_tex_path)
if len(texture) == 1:
# Only one texture, we can save this immediately
if tex_path.lower().endswith('.rgb'):
output_img = PNMImage()
output_img.read(Filename.from_os_specific(tex_path))
if output_img.num_channels in (1, 2) and 'golf_ball' not in tex_path and 'roll-o-dex' not in tex_path: # HACK: Toontown
output_img.set_color_type(4)
for i in range(output_img.get_x_size()):
for j in range(output_img.get_y_size()):
output_img.set_alpha(i, j, output_img.get_gray(i, j))
else:
output_img = self.read_texture(tex_path, alpha=False)
elif len(texture) == 2:
img = self.read_texture(tex_path, alpha=True)
# Two textures: the second one should be a RGB file
alpha_path = texture[1]
if not os.path.isabs(alpha_path):
if '../' in alpha_path and model_path:
# This texture path is using relative paths.
# We assume that the working directory is the model's directory
alpha_path = os.path.join(os.path.dirname(model_path), alpha_path)
else:
alpha_path = os.path.join(self.model_path, alpha_path)
alpha_path = alpha_path.replace('\\', os.sep).replace('/', os.sep)
if not os.path.exists(alpha_path):
self.print_exc('ERROR: Could not convert {} with alpha {}: Missing alpha texture!'.format(tex_path, alpha_path))
return
alpha_img = PNMImage()
alpha_img.read(Filename.from_os_specific(alpha_path))
alpha_img = self.resize_image(alpha_img, img.get_x_size(), img.get_y_size())
output_img = PNMImage(img.get_x_size(), img.get_y_size(), 4)
output_img.alpha_fill(1)
output_img.copy_sub_image(img, 0, 0, 0, 0, img.get_x_size(), img.get_y_size())
for i in range(img.get_x_size()):
for j in range(img.get_y_size()):
output_img.set_alpha(i, j, alpha_img.get_gray(i, j))
output_img.write(Filename.from_os_specific(png_tex_path))
def __init__(self, mesh_path, progressive_texture_path):
resolutions = []
f = tarfile.open(progressive_texture_path)
for resolution_name in f.getnames():
toset = {'size': resolution_name[:-4],
'contents': f.extractfile(resolution_name).read()}
texpnm = PNMImage()
texpnm.read(StringStream(toset['contents']), 'something.jpg')
newtex = Texture()
newtex.load(texpnm)
toset['texture'] = newtex
resolutions.append(toset)
self.resolutions = resolutions
def aux_loader(fname):
return resolutions[0]['contents']
mesh = collada.Collada(mesh_path, aux_file_loader=aux_loader)
scene_members = getSceneMembers(mesh)
base = ShowBase()
rotateNode = GeomNode("rotater")
rotatePath = render.attachNewNode(rotateNode)
matrix = numpy.identity(4)
if mesh.assetInfo.upaxis == collada.asset.UP_AXIS.X_UP:
r = collada.scene.RotateTransform(0,1,0,90)
matrix = r.matrix
elif mesh.assetInfo.upaxis == collada.asset.UP_AXIS.Y_UP:
r = collada.scene.RotateTransform(1,0,0,90)
matrix = r.matrix
rotatePath.setMat(Mat4(*matrix.T.flatten().tolist()))
geom, renderstate, mat4 = scene_members[0]
node = GeomNode("primitive")
node.addGeom(geom)
if renderstate is not None:
node.setGeomState(0, renderstate)
self.geomPath = rotatePath.attachNewNode(node)
self.geomPath.setMat(mat4)
wrappedNode = ensureCameraAt(self.geomPath, base.camera)
base.disableMouse()
attachLights(render)
render.setShaderAuto()
render.setTransparency(TransparencyAttrib.MDual, 1)
base.render.analyze()
KeyboardMovement()
MouseDrag(wrappedNode)
MouseScaleZoom(wrappedNode)
MouseCamera()
num_resolutions = len(resolutions) - 1
self.slider = DirectSlider(range=(0, num_resolutions),
value=0, pageSize=1,
command=self.sliderMoved, pos=(0, 0, -.9), scale=1)
for key, val in uiArgs.iteritems():
self.slider.thumb[key] = val
self.triText = OnscreenText(text="", pos=(-1,0.85), scale = 0.15,
fg=(1, 0.5, 0.5, 1), align=TextNode.ALeft, mayChange=1)
base.run()
def __init__(self, image_path, name=None,\
rows=1, cols=1, scale=1.0,\
twoSided=True, alpha=TRANS_ALPHA,\
repeatX=1, repeatY=1,\
anchorX=ALIGN_LEFT, anchorY=ALIGN_BOTTOM):
"""
Create a card textured with an image. The card is sized so that the ratio between the
card and image is the same.
"""
scale *= self.PIXEL_SCALE
self.animations = {}
self.scale = scale
self.repeatX = repeatX
self.repeatY = repeatY
self.flip = {'x':False,'y':False}
self.rows = rows
self.cols = cols
self.currentFrame = 0
self.currentAnim = None
self.loopAnim = False
self.frameInterrupt = True
# Create the NodePath
if name:
self.node = NodePath("Sprite2d:%s" % name)
else:
self.node = NodePath("Sprite2d:%s" % image_path)
# Set the attribute for transparency/twosided
self.node.node().setAttrib(TransparencyAttrib.make(alpha))
if twoSided:
self.node.setTwoSided(True)
# Make a filepath
self.imgFile = Filename(image_path)
if self.imgFile.empty():
raise IOError("File not found")
# Instead of loading it outright, check with the PNMImageHeader if we can open
# the file.
imgHead = PNMImageHeader()
if not imgHead.readHeader(self.imgFile):
raise IOError("PNMImageHeader could not read file. Try using absolute filepaths")
# Load the image with a PNMImage
image = PNMImage()
image.read(self.imgFile)
self.sizeX = image.getXSize()
self.sizeY = image.getYSize()
self.frames = []
for rowIdx in range(self.rows):
for colIdx in range(self.cols):
self.frames.append(Sprite2d.Cell(colIdx, rowIdx))
# We need to find the power of two size for the another PNMImage
# so that the texture thats loaded on the geometry won't have artifacts
textureSizeX = self.nextsize(self.sizeX)
textureSizeY = self.nextsize(self.sizeY)
# The actual size of the texture in memory
self.realSizeX = textureSizeX
self.realSizeY = textureSizeY
self.paddedImg = PNMImage(textureSizeX, textureSizeY)
if image.hasAlpha():
self.paddedImg.alphaFill(0)
# Copy the source image to the image we're actually using
self.paddedImg.blendSubImage(image, 0, 0)
# We're done with source image, clear it
image.clear()
# The pixel sizes for each cell
self.colSize = self.sizeX/self.cols
self.rowSize = self.sizeY/self.rows
# How much padding the texture has
self.paddingX = textureSizeX - self.sizeX
self.paddingY = textureSizeY - self.sizeY
# Set UV padding
self.uPad = float(self.paddingX)/textureSizeX
self.vPad = float(self.paddingY)/textureSizeY
# The UV dimensions for each cell
self.uSize = (1.0 - self.uPad) / self.cols
self.vSize = (1.0 - self.vPad) / self.rows
card = CardMaker("Sprite2d-Geom")
# The positions to create the card at
if anchorX == self.ALIGN_LEFT:
posLeft = 0
posRight = (self.colSize/scale)*repeatX
elif anchorX == self.ALIGN_CENTER:
posLeft = -(self.colSize/2.0/scale)*repeatX
posRight = (self.colSize/2.0/scale)*repeatX
elif anchorX == self.ALIGN_RIGHT:
posLeft = -(self.colSize/scale)*repeatX
posRight = 0
if anchorY == self.ALIGN_BOTTOM:
posTop = 0
posBottom = (self.rowSize/scale)*repeatY
elif anchorY == self.ALIGN_CENTER:
posTop = -(self.rowSize/2.0/scale)*repeatY
posBottom = (self.rowSize/2.0/scale)*repeatY
elif anchorY == self.ALIGN_TOP:
posTop = -(self.rowSize/scale)*repeatY
posBottom = 0
card.setFrame(posLeft, posRight, posTop, posBottom)
card.setHasUvs(True)
self.card = self.node.attachNewNode(card.generate())
# Since the texture is padded, we need to set up offsets and scales to make
# the texture fit the whole card
self.offsetX = (float(self.colSize)/textureSizeX)
self.offsetY = (float(self.rowSize)/textureSizeY)
self.node.setTexScale(TextureStage.getDefault(), self.offsetX * repeatX, self.offsetY * repeatY)
self.node.setTexOffset(TextureStage.getDefault(), 0, 1-self.offsetY)
self.texture = Texture()
self.texture.setXSize(textureSizeX)
self.texture.setYSize(textureSizeY)
self.texture.setZSize(1)
# Load the padded PNMImage to the texture
self.texture.load(self.paddedImg)
self.texture.setMagfilter(Texture.FTNearest)
self.texture.setMinfilter(Texture.FTNearest)
#Set up texture clamps according to repeats
if repeatX > 1:
self.texture.setWrapU(Texture.WMRepeat)
else:
self.texture.setWrapU(Texture.WMClamp)
if repeatY > 1:
self.texture.setWrapV(Texture.WMRepeat)
else:
self.texture.setWrapV(Texture.WMClamp)
self.node.setTexture(self.texture)
from panda3d.core import PNMImage, Filename
inputFile = raw_input("Input linear image: ")
inputFilename = Filename.fromOsSpecific(inputFile)
outputFile = raw_input("Output sRGB image: ")
outputFilename = Filename.fromOsSpecific(outputFile)
img = PNMImage()
img.read(inputFilename)
img.applyExponent(1.0 / 2.2)
img.write(outputFilename)
print("Done")
def getPmPerceptualError(mesh, pm_filebuf, mipmap_tarfilebuf):
perceptualdiff = which('perceptualdiff')
if perceptualdiff is None:
raise Exception("perceptualdiff exectuable not found on path")
pm_chunks = []
if pm_filebuf is not None:
data = pm_filebuf.read(PM_CHUNK_SIZE)
refinements_read = 0
num_refinements = None
while len(data) > 0:
(refinements_read, num_refinements, pm_refinements, data_left) = pdae_utils.readPDAEPartial(data, refinements_read, num_refinements)
pm_chunks.append(pm_refinements)
data = data_left + pm_filebuf.read(PM_CHUNK_SIZE)
tar = tarfile.TarFile(fileobj=mipmap_tarfilebuf)
texsizes = []
largest_tarinfo = (0, None)
for tarinfo in tar:
tarinfo.xsize = int(tarinfo.name.split('x')[0])
if tarinfo.xsize > largest_tarinfo[0]:
largest_tarinfo = (tarinfo.xsize, tarinfo)
if tarinfo.xsize >= 128:
texsizes.append(tarinfo)
if len(texsizes) == 0:
texsizes.append(largest_tarinfo[1])
texsizes = sorted(texsizes, key=lambda t: t.xsize)
texims = []
first_image_data = None
for tarinfo in texsizes:
f = tar.extractfile(tarinfo)
texdata = f.read()
if first_image_data is None:
first_image_data = texdata
texpnm = PNMImage()
texpnm.read(StringStream(texdata), 'something.jpg')
newtex = Texture()
newtex.load(texpnm)
texims.append(newtex)
mesh.images[0].setData(first_image_data)
scene_members = getSceneMembers(mesh)
# turn off panda3d printing to stdout
nout = MultiplexStream()
Notify.ptr().setOstreamPtr(nout, 0)
nout.addFile(Filename(os.devnull))
base = ShowBase()
rotateNode = GeomNode("rotater")
rotatePath = base.render.attachNewNode(rotateNode)
matrix = numpy.identity(4)
if mesh.assetInfo.upaxis == collada.asset.UP_AXIS.X_UP:
r = collada.scene.RotateTransform(0,1,0,90)
matrix = r.matrix
elif mesh.assetInfo.upaxis == collada.asset.UP_AXIS.Y_UP:
r = collada.scene.RotateTransform(1,0,0,90)
matrix = r.matrix
rotatePath.setMat(Mat4(*matrix.T.flatten().tolist()))
geom, renderstate, mat4 = scene_members[0]
node = GeomNode("primitive")
node.addGeom(geom)
if renderstate is not None:
node.setGeomState(0, renderstate)
geomPath = rotatePath.attachNewNode(node)
geomPath.setMat(mat4)
wrappedNode = ensureCameraAt(geomPath, base.camera)
base.disableMouse()
attachLights(base.render)
base.render.setShaderAuto()
base.render.setTransparency(TransparencyAttrib.MNone)
base.render.setColorScaleOff(9999)
controls.KeyboardMovement()
controls.MouseDrag(wrappedNode)
controls.MouseScaleZoom(wrappedNode)
controls.ButtonUtils(wrappedNode)
controls.MouseCamera()
error_data = []
try:
tempdir = tempfile.mkdtemp(prefix='meshtool-print-pm-perceptual-error')
triangleCounts = []
hprs = [(0, 0, 0),
(0, 90, 0),
(0, 180, 0),
(0, 270, 0),
(90, 0, 0),
(-90, 0, 0)]
for texim in texims:
np = base.render.find("**/rotater/collada")
np.setTextureOff(1)
np.setTexture(texim, 1)
for angle, hpr in enumerate(hprs):
wrappedNode.setHpr(*hpr)
takeScreenshot(tempdir, base, geomPath, texim, angle)
triangleCounts.append(getNumTriangles(geomPath))
for pm_chunk in pm_chunks:
pdae_panda.add_refinements(geomPath, pm_chunk)
for texim in texims:
np = base.render.find("**/rotater/collada")
np.setTextureOff(1)
np.setTexture(texim, 1)
for angle, hpr in enumerate(hprs):
wrappedNode.setHpr(*hpr)
takeScreenshot(tempdir, base, geomPath, texim, angle)
triangleCounts.append(getNumTriangles(geomPath))
full_tris = triangleCounts[-1]
full_tex = texims[-1]
for numtris in triangleCounts:
for texim in texims:
pixel_diff = 0
for angle, hpr in enumerate(hprs):
curFile = '%d_%d_%d_%d.png' % (numtris, texim.getXSize(), texim.getYSize(), angle)
curFile = os.path.join(tempdir, curFile)
fullFile = '%d_%d_%d_%d.png' % (full_tris, full_tex.getXSize(), full_tex.getYSize(), angle)
fullFile = os.path.join(tempdir, fullFile)
try:
output = subprocess.check_output([perceptualdiff, '-threshold', '1', fullFile, curFile])
except subprocess.CalledProcessError as ex:
output = ex.output
output = output.strip()
if len(output) > 0:
pixel_diff = max(pixel_diff, int(output.split('\n')[1].split()[0]))
error_data.append({'triangles': numtris,
'width': texim.getXSize(),
'height': texim.getYSize(),
'pixel_error': pixel_diff})
finally:
shutil.rmtree(tempdir, ignore_errors=True)
return error_data
def getImageFromFile(filename="sample.png"):
""" """
image = PNMImage()
image.read(Filename(filename))
return image
from purses3d import Purses
from ship import clamp
# Load colors (256)
#0 = White - debug (bonus points?)
#1 = Yellow - endlevel
#2 = LRed - death
#3 = LGreen - turbo
#4 = LBlue - hp/fuel
#5 = Dgray - slide
#6 = Dgreen - slow
#7 = Magenta- parking
#>7= Safe
colors = []
palette = PNMImage()
palette.read("assets/palette.png")
for y in range(16):
for x in range(16):
c = palette.getXel(x, y)
colors.append(tuple(c) + (1, ))
# Set default parts, tiles and rows
# a tile is a stack of parts
# a row is 9 tiles wide
P = None # None part
N = [P] # None tile
D = [(0, 0)] # Default
H = [P, (1, 0)] # Test block
T = D + [(5, 0)] # Test tunnel
NR = [N, N, N, N, N, N, N, N, N] # Empty row/space
EM = [[H, N, N, N, D, N, N, N, H]] # Empty start map
class LatexImage:
# a LatexImage can in theory be incomplete.
# it doesn't necessarily need an expression_str, if it's just loaded
# by a hash (created from an expression_str) from disk
def __init__(self,
expression_str=None,
sha_hash=None,
tex_xcolor="white",
p3d_PNMImage=None):
self.sha_hash = sha_hash
if self.sha_hash is None: # that is, if the image is already compiled
# generate hash
self.sha_hash = hashlib.sha256(
str(expression_str).encode("utf-8")).hexdigest()
# latex expression
# You have to escape dollar signs if passed as arguments
self.expression_str = expression_str
# specify all file paths
self.directory = os.getcwd() + "/" + LATEX_SUBFOLDER
if not os.path.exists(self.directory):
os.makedirs(self.directory)
self.fullfilepath_without_extentsion = self.directory + "/" + self.sha_hash
self.fullfilepath_tex_file = self.fullfilepath_without_extentsion + ".tex"
self.fullfilepath_png_file = self.fullfilepath_without_extentsion + ".png"
self.p3d_PNMImage = p3d_PNMImage
# misc
self.tex_xcolor = tex_xcolor # isn't actually used as of now
def compileToPNG(self, load_p3d_PNMImage=True):
latexcommands = (r'''
\documentclass[convert={density=300,outext=.png},preview]{standalone}
\usepackage{xcolor}
\color{white}
\begin{document}
\color{white}
''' + self.expression_str +
r'''
\end{document}
''')
print("compiling ", self.fullfilepath_without_extentsion)
with open(self.fullfilepath_tex_file, 'w') as f:
f.write(latexcommands)
cmd = ['pdflatex', '-interaction', 'nonstopmode',
'-shell-escape', "\"" + self.fullfilepath_tex_file + "\""]
proc = subprocess.Popen(cmd, cwd=self.directory)
proc.communicate()
# deal with success/failure
retcode = proc.returncode
if not retcode == 0:
os.unlink(self.sha_hash + '.pdf')
raise ValueError('Error {} executing command: {}'.format(
retcode, ' '.join(cmd)))
# delete all auxiliary files
os.unlink(self.fullfilepath_without_extentsion + '.tex')
os.unlink(self.fullfilepath_without_extentsion + '.log')
os.unlink(self.fullfilepath_without_extentsion + '.aux')
# LatexImage can also be in a state where the image is not loaded
# but for now, it always also loads the pnmImage from disk
if load_p3d_PNMImage is True:
self.p3d_PNMImage = texture_utils.getImageFromFile(
filename=self.fullfilepath_without_extentsion + ".png")
return self.p3d_PNMImage
def getPNMImage(self):
assert (self.p3d_PNMImage is not None)
return self.p3d_PNMImage
def assignImageFromCompiledFile(self):
self.p3d_PNMImage = PNMImage()
self.p3d_PNMImage.read(Filename(self.fullfilepath_png_file))
# ===============
# swizzle_demo.py
# ===============
# Panda3d imports.
from panda3d.core import PNMImage, Filename
import direct.directbase.DirectStart
# Local imports.
from panda3d_gpu import GPU_Image, TimeIt, LVector3i
# Load ref image.
ref_img = PNMImage()
ref_img.read(Filename("earth_col.jpg"))
# Create 5 alternate versions of images with mixed up rgb vals.
rgb = "rgb"
mask_list = [(0, 2, 1), (1, 0, 2), (1, 2, 0), (2, 0, 1), (2, 1, 0)]
write_time = 0
with GPU_Image(ref_img, print_times=True) as gpu:
for swizzle_mask in mask_list:
mod_img = gpu.swizzle_rgb(swizzle_mask=LVector3i(*swizzle_mask))
with TimeIt() as write_timer:
a, b, c = swizzle_mask
mod_img_name = "earth_col_{}{}{}.jpeg".format(
rgb[a], rgb[b], rgb[c])
mod_img.write(Filename(mod_img_name))
write_time += write_timer.total_time
print()
print(" write: {}".format(round(write_time, 3)))
def __set_Planet_Constants(cls, planet, model_np, model_type):
# Env constants.
model_np.setShaderInput("radius", float(planet.radius))
model_np.setShaderInput("ambient_val", _env.AMBIENT)
# Env vars.
model_np.setShaderInput("light_vec", LVector3f(-1,0,0))
if "atmos_colour" in planet.__dict__:
model_np.setShaderInput("atmos_colour", LVector4f(*planet.atmos_colour))
model_np.setShaderInput("atmos_ceiling", planet.atmos_ceiling)
model_np.setShaderInput("atmos_radius", planet.radius+planet.atmos_ceiling)
# Mid model.
if model_type == "mid" and "colour_map" in planet.__dict__:
col_path = "{}/maps/{}".format(planet.path, planet.colour_map.replace(".","_low."))
model_np.setShaderInput("colour_map", loader.loadTexture(Filename(col_path)))
# High Model.
elif model_type == "high":
# Mapping textures.
hm_path = "{}/maps/{}".format(planet.path, planet.height_map)
nm_path = "{}/maps/{}".format(planet.path, planet.normal_map)
col_path = "{}/maps/{}".format(planet.path, planet.colour_map)
ter_path = "{}/maps/{}".format(planet.path, planet.terrain_map)
model_np.setShaderInput("height_map", loader.loadTexture(Filename(hm_path)))
model_np.setShaderInput("normal_map", loader.loadTexture(Filename(nm_path)))
model_np.setShaderInput("colour_map", loader.loadTexture(Filename(col_path)))
model_np.setShaderInput("terrain_map", loader.loadTexture(Filename(ter_path)))
# Terrain textures.
tex_count = len(planet.terrains)
near_tex_array = Texture()
far_tex_array = Texture()
near_tex_array.setup2dTextureArray(tex_count)
far_tex_array.setup2dTextureArray(tex_count)
for i, terrain in enumerate(planet.terrains):
near_tex_img, far_tex_img = PNMImage(), PNMImage()
near_tex_name, far_tex_name = terrain['textures']
near_tex_img.read(Filename("{}/textures/{}".format(planet.path, near_tex_name)))
far_tex_img.read(Filename("{}/textures/{}".format(planet.path, far_tex_name)))
near_tex_array.load(near_tex_img, i, 0)
far_tex_array.load(far_tex_img, i, 0)
model_np.setShaderInput("near_tex", near_tex_array)
model_np.setShaderInput("far_tex", far_tex_array)
# Env vars.
planet.MODEL_NP.setShaderInput("cull_dist", 999999999999999999)
## model_np.setAttrib(RenderModeAttrib.make(2)) # Wireframe.
# Terrain specs.
min_radius = planet.radius - planet.height_min
elev_range = planet.height_max - planet.height_min
terrain_count = len(planet.terrains)
terrain_specs = LVector4f(min_radius, elev_range, terrain_count, 0)
model_np.setShaderInput("terrain_specs", terrain_specs)
# Geom tesselation specs.
geom_lod_list = [LVector3i(x*0,0,0) for x in range(8)] ## lod ranges need to be un const.
for i, (dist, inner, outer) in enumerate(planet.near_lod):
if dist <= 4: dist *= planet.radius
geom_lod_list[i].set(int(dist), inner, outer)
geom_lod = PTA_LVecBase3i(geom_lod_list)
model_np.setShaderInput("geom_lod", geom_lod)
# Texture LOD.
tex_lod_list = [LVector3f(x*0,0) for x in range(len(planet.tex_lod))]
for i, (near, far, multi) in enumerate(planet.tex_lod):
tex_lod_list[i].set(near, far, multi)
tex_lod = PTA_LVecBase3f(tex_lod_list)
model_np.setShaderInput("tex_lod", tex_lod)
# Tesselation LOD.
tess_lod_list = [LVector2f(x*0,0) for x in range(len(planet.tess_lod))]
for i, (var_thresh, tess_max) in enumerate(planet.tess_lod):
tess_lod_list[i].set(var_thresh, tess_max)
tess_lod = PTA_LVecBase2f(tess_lod_list)
model_np.setShaderInput("tess_lod", tess_lod)
emissive = Filename(raw_input("Emissive Image: "))
emissive_srgb = bool(int(raw_input("sRGB (Edited in image program)? [1/0]: ")))
size = [1024, 1024]
fImgs = [[ao, ao_srgb], [roughness, roughness_srgb], [metallic, metallic_srgb],
[emissive, emissive_srgb]]
imgs = {}
foundSize = False
for i in range(len(fImgs)):
fImg, is_sRGB = fImgs[i]
if fImg.exists():
img = PNMImage()
img.read(fImg)
img.makeRgb()
if is_sRGB:
# Convert to linear
print("Converting", getChannelName(i), "to linear")
img.applyExponent(2.2)
if not foundSize:
size = [img.getReadXSize(), img.getReadYSize()]
foundSize = True
imgs[i] = img
else:
# assume it is a constant value
val = float(fImg.getFullpath())
if is_sRGB:
print("Converting", getChannelName(i), "to linear")
# Convert to linear
def checkForLoad(task):
#print globalClock.getAverageFrameRate()
global model_queue
checkQueue()
try:
action = load_queue.get_nowait()
except Queue.Empty:
action = None
if EXIT_AFTER and action is None and base.num_models_loaded >= NUM_MODELS and base.quit and base.screenshot_frame > base.quit_frame:
sys.exit(0)
elif action is None and base.num_models_loaded >= NUM_MODELS and base.quit and base.screenshot_frame > base.quit_frame:
base.render.analyze()
base.quit = False
if action is None:
return task.cont
action_type = action[0]
if action_type == ActionType.LOAD_MODEL:
model = action[1]
print 'Queueing model for load:', model.model_json['full_path'], 'queue size', len(model_queue)
model_queue.append(model)
checkQueue()
elif action_type == ActionType.UPDATE_TEXTURE:
model = action[1]
offset = action[2]
data = action[3]
print model.model_json['base_path'], 'needs texture updating offset', offset
texpnm = PNMImage()
texpnm.read(StringStream(data), 'something.jpg')
newtex = Texture()
newtex.load(texpnm)
path_search = '**/*' + model.model_json['full_path'].replace('/', '_') + '*'
np = render.find(path_search)
np.setTextureOff(1)
np.setTexture(newtex, 1)
elif action_type == ActionType.PROGRESSIVE_ADDITION:
model = action[1]
refinements = action[2]
path_search = '**/*' + model.model_json['full_path'].replace('/', '_') + '*'
np = render.find(path_search)
np = np.find("**/primitive")
pnode = np.node()
start = time.time()
update_nodepath(pnode, refinements)
end = time.time()
print '---JUST UPDATED ' + model.model_json['full_path'] + ' ----'
elif action_type == ActionType.QUIT:
print 'Got a quit message, triggering quit flag'
base.quit = True
return task.cont
# =================
# gen_normal_map.py
# =================
# Panda3d imports.
from panda3d.core import PNMImage, Filename
import direct.directbase.DirectStart
# Local imports.
from panda3d_gpu import GPU_Image, TimeIt
# Load ref image.
ref_img = PNMImage()
ref_img.read(Filename("earth_height.jpg"))
# Create normal map from height map.
with GPU_Image(ref_img, print_times=True) as gpu:
norm_img = gpu.generate_normal_map(depth=72)
with TimeIt(" write") as write_timer:
norm_img.write(Filename("earth_norm.jpg"))
def checkForLoad(task):
#print globalClock.getAverageFrameRate()
global model_queue
checkQueue()
try:
action = load_queue.get_nowait()
except Queue.Empty:
action = None
if EXIT_AFTER and action is None and base.num_models_loaded >= NUM_MODELS and base.quit and base.screenshot_frame > base.quit_frame:
sys.exit(0)
elif action is None and base.num_models_loaded >= NUM_MODELS and base.quit and base.screenshot_frame > base.quit_frame:
base.render.analyze()
base.quit = False
if action is None:
return task.cont
action_type = action[0]
if action_type == ActionType.LOAD_MODEL:
model = action[1]
print 'Queueing model for load:', model.model_json[
'full_path'], 'queue size', len(model_queue)
model_queue.append(model)
checkQueue()
elif action_type == ActionType.UPDATE_TEXTURE:
model = action[1]
offset = action[2]
data = action[3]
print model.model_json[
'base_path'], 'needs texture updating offset', offset
texpnm = PNMImage()
texpnm.read(StringStream(data), 'something.jpg')
newtex = Texture()
newtex.load(texpnm)
path_search = '**/*' + model.model_json['full_path'].replace('/',
'_') + '*'
np = render.find(path_search)
np.setTextureOff(1)
np.setTexture(newtex, 1)
elif action_type == ActionType.PROGRESSIVE_ADDITION:
model = action[1]
refinements = action[2]
path_search = '**/*' + model.model_json['full_path'].replace('/',
'_') + '*'
np = render.find(path_search)
np = np.find("**/primitive")
pnode = np.node()
start = time.time()
update_nodepath(pnode, refinements)
end = time.time()
print '---JUST UPDATED ' + model.model_json['full_path'] + ' ----'
elif action_type == ActionType.QUIT:
print 'Got a quit message, triggering quit flag'
base.quit = True
return task.cont
def getStateFromMaterial(prim_material):
state = RenderState.makeFullDefault()
emission = None
ambient = None
diffuse = None
specular = None
shininess = None
reflection = None
reflectivity = None
if prim_material:
for prop in prim_material.supported:
value = getattr(prim_material, prop)
if value is None:
continue
if type(value) is tuple:
val4 = value[3] if len(value) > 3 else 1.0
value = VBase4(value[0], value[1], value[2], val4)
if isinstance(value, collada.material.Map):
texture_file = value.sampler.surface.image.path
if not texture_file is None:
(root, leaf) = os.path.split(sys.argv[1])
tex_absolute = os.path.join(root, texture_file)
myImage = PNMImage()
myImage.read(Filename(tex_absolute))
myTexture = Texture(texture_file)
myTexture.load(myImage)
state = state.addAttrib(TextureAttrib.make(myTexture))
elif prop == 'emission':
emission = value
elif prop == 'ambient':
ambient = value
elif prop == 'diffuse':
diffuse = value
elif prop == 'specular':
specular = value
elif prop == 'shininess':
shininess = value
elif prop == 'reflective':
reflective = value
elif prop == 'reflectivity':
reflectivity = value
elif prop == 'transparent':
pass
elif prop == 'transparency':
pass
else:
raise
mat = Material()
if not emission is None:
mat.setEmission(emission)
if not ambient is None:
mat.setAmbient(ambient)
if not diffuse is None:
mat.setDiffuse(diffuse)
if not specular is None:
mat.setSpecular(specular)
if not shininess is None:
mat.setShininess(shininess)
state = state.addAttrib(MaterialAttrib.make(mat))
return state
def __parseSff__(self,filename,load_all, groups = []):
# Opening file
if os.path.exists(filename):
logging.error("SFF file %s was not found"%(filename))
return False
if not filename.lower().endswith('.sff'):
logging.error("File %s is not an .sff image")
return False
fh = open(filename, 'rb')
header = sff1_file.parse(fh.read(512))
next_subfile = header.next_subfile
count = 0
while next_subfile and count < header.image_total:
fh.seek(next_subfile)
subfile = sff1_subfile_header.parse(fh.read(32))
next_subfile = subfile.next_subfile
try:
buff = StringIO(fh.read(subfile.length))
image = Image.open(buff)
buff = StringIO()
image.save(buff,'PNG')
pnm_img = PNMImage(image.size[0],image.size[1])
pnm_img.alphaFill(0)
if not pnm_img.read(StringStream(buff.getvalue()), "i.png"):
logging.error("Failed to read from buffer, invalid image found in sff file")
return False
logging.debug("Image Group: %i, no: %i, size: %i x %i ,offset: (%i , %i), palette %i"%(subfile.groupno,subfile.imageno,
image.size[0],image.size[1],subfile.axisx,subfile.axisy,subfile.palette))
# Check if group is requested
if not load_all:
if groups.count(subfile.groupno) == 0:
continue # skip this group
# storing image
if not self.hasGroup(subfile.groupno):
# create left and right groupos
self.groups_dict_[subfile.groupno] = (SpriteGroup(subfile.groupno),SpriteGroup(subfile.groupno))
group_pair = self.groups_dict_[subfile.groupno]
group_right = group_pair[0]
group_left = group_pair[1]
group_right.addSprite(self.__makeSprite__(pnm_img,subfile,False))
group_left.addSprite(self.__makeSprite__(pnm_img,subfile,True))
except IOError:
loggin.error("ioerror while reading image in group %i and no %i"%( subfile.groupno, subfile.imageno))
return False
count+=1
return True
