diff options
Diffstat (limited to 'camera.py')
| -rwxr-xr-x | camera.py | 42 |
1 files changed, 17 insertions, 25 deletions
@@ -14,6 +14,7 @@ from chroma.tools import timeit from chroma.transform import rotate from chroma.optics import vacuum, lambertian_surface import chroma.project as project +from chroma.fileio.root import RootReader import pygame from pygame.locals import * @@ -620,27 +621,14 @@ class Camera(Thread): class EventViewer(Camera): def __init__(self, geometry, filename, **kwargs): Camera.__init__(self, geometry, **kwargs) - - import ROOT - - self.f = ROOT.TFile(filename) - self.T = self.f.Get('T') - self.T.GetEntry(0) - self.nsolids = geometry.solid_id.max() + 1 + self.rr = RootReader(filename) def color_hit_pmts(self): self.gpu.reset_colors() - hit = np.empty(self.nsolids, np.int32) - t = np.empty(self.nsolids, np.float32) - q = np.empty(self.nsolids, np.float32) - - # self.nsolids has a weird data type that PyROOT doesn't understand - self.T.ev.get_channels(int(self.nsolids), hit, t, q) - - # PyROOT prints warnings when we try to pass a bool array directly - # so we convert afterward - hit = hit.astype(np.bool) + hit = self.ev.channels.hit + t = self.ev.channels.t + q = self.ev.channels.q # Important: Compute range only with HIT channels solid_colors = map_to_color(q, range=(q[hit].min(),q[hit].max())) @@ -650,18 +638,22 @@ class EventViewer(Camera): def process_event(self, event): if event.type == KEYDOWN: if event.key == K_PAGEUP: - entry = self.T.GetReadEntry() - if entry < self.T.GetEntries() - 1: - self.T.GetEntry(entry+1) + try: + self.ev = self.rr.next() + except StopIteration: + pass + else: self.color_hit_pmts() - return + return elif event.key == K_PAGEDOWN: - entry = self.T.GetReadEntry() - if entry > 0: - self.T.GetEntry(entry-1) + try: + self.ev = self.rr.prev() + except StopIteration: + pass + else: self.color_hit_pmts() - return + return Camera.process_event(self, event) |