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fix: make icons dir path relative to example script location #155

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fix: make icons dir path relative to example script location #155

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7c7f9bc
fix: make icons dir path relative to example script location
SpotlightKid Dec 12, 2023
e86af29
fix: ignore invalid color values in color picker callback
SpotlightKid Mar 11, 2024
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19 changes: 8 additions & 11 deletions src/python/example1.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@
import math
import time
import gc
from os.path import dirname, join

import numpy as np

from nanogui import Color, ColorPicker, Screen, Window, GroupLayout, \
Expand All @@ -27,6 +29,8 @@

# A simple counter, used for dynamic tab creation with TabWidget callback
counter = 1
# Directory where icons are located
ICONS_DIR = join(dirname(dirname(dirname(__file__))), "resources", "icons")


class TestApp(Screen):
Expand Down Expand Up @@ -128,17 +132,7 @@ def cb():
dlg.set_callback(cb2)
b.set_callback(cb)

import os
import sys
os.chdir(sys.path[0])
try:
icons_data = nanogui.load_image_directory(self.nvg_context(), "icons")
except:
try:
icons_data = nanogui.load_image_directory(self.nvg_context(), "../icons")
except:
icons_data = nanogui.load_image_directory(self.nvg_context(), "../resources/icons")

icons_data = nanogui.load_image_directory(self.nvg_context(), ICONS_DIR)

Label(window, "Image panel & scroll panel", "sans-bold")
image_panel_btn = PopupButton(window, "Image Panel")
Expand Down Expand Up @@ -364,6 +358,9 @@ def cp_final_cb(color):
alpha_int_box = IntBox(window)

def cp_fast_cb(color):
if math.isnan(color.r) or math.isnan(color.g) or math.isnan(color.b):
return

b.set_background_color(color)
b.set_text_color(color.contrasting_color())
red = int(color.r * 255.0)
Expand Down