def textureTest():
help(Reader)
r = Reader(file=open('tesx.png'))
rgb = list(r.asRGBA()[2])
print len(rgb),len(rgb[0])
img = Image(500,500)
drawTexturedTri(150,150,300,100,100,300,1,0,0,1,1,1,rgb,(255,255,0),img)
img.savePpm('t.ppm')
def load_image(filename):
"""Given the file name of a PNG file, create and return an Image object
representing the image.
"""
if not isfile(filename):
raise ValueError("file '" + filename + "' cannot be found")
reader = Reader(filename)
num_cols, num_rows, pixels, _ = reader.asRGBA()
rows = []
for row in pixels:
# note: each 'row' from this iterator is an array, so we call
# its tolist() method here and box it
rows.append(_box(row.tolist(), input_type='rgba'))
img = Image(num_rows, num_cols)
img.image_data = rows
return img
def load_image(filename):
"""Given the file name of a PNG file, create and return an Image object
representing the image.
"""
if not isfile(filename):
raise ValueError("file '" + filename + "' cannot be found")
reader = Reader(filename)
num_cols, num_rows, pixels, _ = reader.asRGBA()
rows = []
for row in pixels:
# note: each 'row' from this iterator is an array, so we call
# its tolist() method here and box it
rows.append(_box(row.tolist(), input_type='rgba'))
img = Image(num_rows, num_cols)
img.image_data = rows
return img
def getTexture(texture, texcache):
if texture not in texcache:
r = Reader(texture)
rgb = list(r.asRGBA()[2])
texcache[texture] = rgb
return texcache[texture]
