本文整理汇总了Python中picture.Picture.set_pixel方法的典型用法代码示例。如果您正苦于以下问题：Python Picture.set_pixel方法的具体用法？Python Picture.set_pixel怎么用？Python Picture.set_pixel使用的例子？那么, 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picture.Picture的用法示例。
在下文中一共展示了Picture.set_pixel方法的1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: __init__
# 需要导入模块: from picture import Picture [as 别名]
# 或者: from picture.Picture import set_pixel [as 别名]
class Drawing:
def __init__(self, width, height):
"""
Constructors for the Drawing class.
Parameters:
width: int, the width of the image in pixels
height: int, the height of the image in pixels
"""
self.width = width
self.height = height
self.picture = Picture(width, height)
self.pixel_depths = [[float("-inf") for x in range(width)] for y in range(height)]
self.matrix_stack = [TransformationMatrix.identity()]
self.view_vector = None
def _set_pixel(self, x, y, color, suppress_error=True, z_depth=float("-inf")):
"""
Sets a pixel on the internal raster with reference to the original
origin (ignoring the current TransformationMatrix).
Parameters:
x: int, the x coordinate of the pixel to set
y: int, the y coordinate of the pixel to set
color: Color, the color to set the pixel to
suppress_error: bool (optional), when set to True, will suppress
the error if the pixel is out of bounds
z_depth: float (optional), the depth of the pixel, if this pixel is
lower in depth than the current pixel, then it will not be drawn
"""
# The coordinates are reversed because of the way lists of lists
# work in Python.
try:
if z_depth >= self.pixel_depths[y][x]:
self.pixel_depths[y][x] = z_depth
self.picture.set_pixel(x, y, color)
except IndexError, exception:
if not suppress_error:
raise exception