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draw points, rects, and filled rects

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This commit is contained in:
James Turk 2011-03-15 23:26:07 -04:00
parent fc3c379a09
commit 0bd9c80cdb
2 changed files with 52 additions and 2 deletions
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28
csdl/__init__.py
View File

@ -156,11 +156,35 @@ class Renderer(object):
errcheck(_SDL.SDL_RenderDrawLine(self._renderer, x1, y1, x2, y2))
def draw_lines(self, points):
T = Point*len(points)
_sdl_points = T(*[Point(*pt) for pt in points])
PtArray = Point*len(points)
_sdl_points = PtArray(*[Point(*pt) for pt in points])
errcheck(_SDL.SDL_RenderDrawLines(self._renderer, _sdl_points,
len(points)))
def draw_point(self, x, y):
errcheck(_SDL.SDL_RenderDrawPoint(self._renderer, x, y))
def draw_points(self, points):
PtArray = Point*len(points)
_sdl_points = PtArray(*[Point(*pt) for pt in points])
errcheck(_SDL.SDL_RenderDrawPoints(self._renderer, _sdl_points,
len(points)))
def draw_rect(self, rect):
_SDL.SDL_RenderDrawRect(self._renderer, ctypes.pointer(rect))
def draw_rects(self, rects):
RectArray = Rect*len(rects)
rects = RectArray(*rects)
_SDL.SDL_RenderDrawRects(self._renderer, rects, len(rects))
def fill_rect(self, rect):
_SDL.SDL_RenderFillRect(self._renderer, ctypes.pointer(rect))
def fill_rects(self, rects):
RectArray = Rect*len(rects)
rects = RectArray(*rects)
_SDL.SDL_RenderFillRects(self._renderer, rects, len(rects))
_SDL.SDL_GetWindowTitle.restype = ctypes.c_char_p

26
demo/random_rectangles.py Normal file
View File

@ -0,0 +1,26 @@
from csdl import init, Window, SDL_INIT_EVERYTHING, Rect
import random
import time
def main():
init(SDL_INIT_EVERYTHING)
window = Window('test', 100, 100, 512, 512, 0)
while True:
window.renderer.set_draw_color(0,0,0,255)
window.renderer.clear()
window.renderer.set_draw_color(255,0,0,255)
for i in xrange(20):
window.renderer.set_draw_color(random.randint(0,255),
random.randint(0,255),
random.randint(0,255))
r = Rect(random.randint(0,512), random.randint(0, 512),
random.randint(0,300), random.randint(0, 300))
s = Rect(random.randint(0,512), random.randint(0, 512),
random.randint(0,300), random.randint(0, 300))
t = Rect(random.randint(0,512), random.randint(0, 512),
random.randint(0,300), random.randint(0, 300))
window.renderer.fill_rects([r,s,t])
window.renderer.present()
time.sleep(.001)
main()