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main.py
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main.py
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import kivy
from kivy.clock import Clock
from kivy.app import App
from kivy.uix.widget import Widget
from kivy.uix.popup import Popup
from kivy.uix.label import Label
from kivy.uix.button import Button
from kivy.uix.textinput import TextInput
from kivy.uix.togglebutton import ToggleButton
from kivy.uix.boxlayout import BoxLayout
#from kivy.core.image import Image
from kivy.core.image import Image as CoreImage
from kivy.graphics.texture import Texture
from kivy.uix.image import Image as ImageWidget
from kivy.uix.gridlayout import GridLayout
from kivy.uix.floatlayout import FloatLayout
import sys
sys.path.append('..')
try:
import KivyPotentParticles.kivyparticle as kivyparticle
print("using updated kivyparticle engine")
except:
#import particlesystem as kivyparticle
import kivyparticle
print("using builtin kivyparticle engine")
from colorpicker.cblcolorpicker import CBLColorPicker, CBLColorWheel
from kivy.properties import NumericProperty, BooleanProperty, ListProperty, StringProperty, ObjectProperty
from kivy.uix.tabbedpanel import TabbedPanel, TabbedPanelHeader
from kivy.lang import Builder
from kivy.core.window import Window
from kivy.uix.rst import RstDocument
from kivy.core.window import Window
from kivy.graphics.opengl import glReadPixels, GL_RGBA, GL_UNSIGNED_BYTE
from kivy.uix.scrollview import ScrollView
import os
import math
#import pygame
from random import randint
from functools import partial
from time import sleep
from xml.dom.minidom import Document
import xml.dom.minidom
from kivy.uix.dropdown import DropDown
profile_path = None
if "USERPROFILE" in os.environ:
profile_path = os.environ['USERPROFILE']
elif "HOME" in os.environ:
profile_path = os.environ['HOME']
else:
print("ERROR: could not find USERPROFILE or HOME")
profile_path = "."
class ParticleBuilder(Widget):
particlesystem = ObjectProperty(kivyparticle.ParticleSystem)
particle_window = ObjectProperty(None)
active_filename = StringProperty(None)
init_count = NumericProperty(0)
def __init__(self, **kwargs):
super(ParticleBuilder, self).__init__(**kwargs)
def adjust_particle_system_position(self, center_x, center_y, center_z=0.):
#on the first on_size the pos property of particlesystem is not accessible
if self.init_count == 0:
self.init_count += 1
else:
self.particlesystem.pos = center_x, center_y, center_z
def on_touch_down(self, touch):
super(ParticleBuilder, self).on_touch_down(touch)
if self.particle_window.collide_point(touch.x, touch.y):
self.particlesystem.pos = touch.x, touch.y
def on_touch_move(self, touch):
super(ParticleBuilder, self).on_touch_move(touch)
if self.particle_window.collide_point(touch.x, touch.y):
self.particlesystem.pos = touch.x, touch.y
class ParticleParamsLayout(Widget):
tabs_loaded = BooleanProperty(False)
def __init__(self,**kwargs):
super(ParticleParamsLayout, self).__init__(**kwargs)
def create_tabs(self):
pbuilder = self.parent
th1 = TabbedPanelHeader(text = 'Particle')
th2 = TabbedPanelHeader(text = 'Behavior')
th3 = TabbedPanelHeader(text = 'Color')
th1.content = ParticlePanel(pbuilder)
th2.content = BehaviorPanel(pbuilder)
th3.content = ColorPanel(pbuilder)
th1.font_size = self.size[0] * .036
th2.font_size = self.size[0] * .036
th3.font_size = self.size[0] * .036
self.tabs_loaded = True
self.particle_tabs.add_widget(th1)
self.particle_tabs.add_widget(th2)
self.particle_tabs.add_widget(th3)
def get_default_tab(self):
default_content = Default_Particle_Panel()
return default_content
def open_first_tab(self):
# this should be built into kivy.
for x in self.particle_tabs.tab_list:
x.state = 'normal'
FIRSTbutton = self.particle_tabs.tab_list[-1]
FIRSTbutton.state="down"
self.particle_tabs.switch_to(FIRSTbutton)
class ParticleLoadSaveLayout(Widget):
new_particle = ObjectProperty(None)
load_dir = 'templates'
appdata_pp_path = None
def __init__(self,**kwargs):
load_particle_popup_content = LoadParticlePopupContents(self)
self.load_particle_popup = Popup(title="Particle Effects", content=load_particle_popup_content, size_hint = (None,None), size=(512,512), on_open=self._popup_opened, on_dismiss=self._popup_dismissed)
save_particle_popup_content = SaveParticlePopupContents(self)
self.save_particle_popup = Popup(title="Particle Effects", content=save_particle_popup_content, size_hint = (None,None), size=(512,512), on_open=self._popup_opened, on_dismiss=self._popup_dismissed)
super(ParticleLoadSaveLayout,self).__init__(**kwargs)
# load the default particle (scheduled for the next frame so that it doesn't break)
Clock.schedule_once(self.load_default_particle)
def load_default_particle(self,dt):
self.load_particle()
self.pbuilder = self.parent.parent
def _popup_opened(self, instance):
self.pbuilder.particlesystem.stop()
def _popup_dismissed(self, instance):
self.pbuilder.particlesystem.start()
def _reset_layout(self, layout):
for w in layout.children[:]:
# this removes all the kivy template instances without removing the toggle buttons on top.
# can't use isinstance(w, BoxLayout) because they are all boxlayouts.
if hasattr(w, 'thisisabutton'):
layout.remove_widget(w)
def _load_show_filenames(self, fnames):
layout = self.load_particle_popup.content.blayout
self._reset_layout(layout)
self.load_particle_popup.content.blayout_height = self.load_particle_popup.content.menu_height + 2*layout.padding[0] + len(fnames)*(layout.spacing + self.load_particle_popup.content.label_height)
for f in fnames:
ctx = {'text': f, 'icon': os.path.join(self.load_dir, os.path.splitext(f)[0] + '.png') ,'height': self.load_particle_popup.content.label_height, 'callback': self.open_filename}
button = Builder.template('FilenameButton', **ctx)
layout.add_widget(button)
def open_filename(self,fname):
self.load_particle_popup.dismiss()
self.load_particle(name=os.path.join(self.load_dir,fname))
def load_templates(self):
self.load_particle_popup.content.templatebutton.state = 'down'
self.load_particle_popup.content.userbutton.state = 'normal'
self.load_dir = 'templates'
self._load_show_filenames([fn for fn in os.listdir(self.load_dir) if fn.endswith('.pex')])
def load_user_files(self):
self.load_particle_popup.content.templatebutton.state = 'normal'
self.load_particle_popup.content.userbutton.state = 'down'
self.load_dir = self.get_user_effects_path()
self._load_show_filenames([fn for fn in os.listdir(self.load_dir) if fn.endswith('.pex')])
def show_load_popup(self):
self.load_templates()
# self.pbuilder.particlesystem.stop()
self.load_particle_popup.open()
def show_save_popup(self):
self._save_show_filenames(['[ New file... ]'] + [fn for fn in os.listdir(self.get_user_effects_path()) if fn.endswith('.pex')])
self.save_particle_popup.open()
def save_pressed(self):
pbuilder = self.parent.parent
self.save_filename(pbuilder.active_filename)
def _save_show_filenames(self, fnames):
layout = self.save_particle_popup.content.blayout
self._reset_layout(layout)
self.save_particle_popup.content.blayout_height = 2*layout.padding[0] + len(fnames)*(layout.spacing + self.save_particle_popup.content.label_height)
for f in fnames:
ctx = {'text': f, 'icon': os.path.join(self.get_user_effects_path(), os.path.splitext(f)[0] + '.png') ,'height': self.save_particle_popup.content.label_height, 'callback': self.save_filename}
button = Builder.template('FilenameButton', **ctx)
layout.add_widget(button)
def save_filename(self, fname):
if fname == '[ New file... ]':
self.new_file_popup = Popup(title="Please choose a filename.", content = GetNewFilenameLayout(self), size_hint = (.5, .75))
self.new_file_popup.open()
return
print("writing to", fname)
pbuilder = self.parent.parent
pbuilder.active_filename = os.path.basename(fname)
new_particle = Document()
particle_values = new_particle.createElement("particleEmitterConfig")
new_particle.appendChild(particle_values)
particle_values.appendChild(self.xml_from_attribute(new_particle, 'texture', ('name'), (pbuilder.particlesystem.texture_path)))
try:
#try KivyPotentParticles format first
particle_values.appendChild(self.xml_from_attribute(new_particle, 'sourcePositionVariance', ('x', 'y', 'z'), (pbuilder.particlesystem.emitter_variance[0], pbuilder.particlesystem.emitter_variance[1], pbuilder.particlesystem.emitter_variance[2])))
except:
particle_values.appendChild(self.xml_from_attribute(new_particle, 'sourcePositionVariance', ('x', 'y'), (pbuilder.particlesystem.emitter_x_variance, pbuilder.particlesystem.emitter_y_variance)))
try:
#try KivyPotentParticles format first
particle_values.appendChild(self.xml_from_attribute(new_particle, 'gravity', ('x', 'y', 'z'), (pbuilder.particlesystem.gravity[0], pbuilder.particlesystem.gravity[1], pbuilder.particlesystem.gravity[2])))
except:
particle_values.appendChild(self.xml_from_attribute(new_particle, 'gravity', ('x', 'y'), (pbuilder.particlesystem.gravity_x, pbuilder.particlesystem.gravity_y)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'emitterType', ('value'), (pbuilder.particlesystem.emitter_type)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'maxParticles', ('value'), (pbuilder.particlesystem.max_num_particles)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'particleLifeSpan', ('value'), (pbuilder.particlesystem.life_span)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'particleLifespanVariance', ('value'), (pbuilder.particlesystem.life_span_variance)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'startParticleSize', ('value'), (pbuilder.particlesystem.start_size)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'startParticleSizeVariance', ('value'), (pbuilder.particlesystem.start_size_variance)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'finishParticleSize', ('value'), (pbuilder.particlesystem.end_size)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'FinishParticleSizeVariance', ('value'), (pbuilder.particlesystem.end_size_variance)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'angle', ('value'), (math.degrees(pbuilder.particlesystem.emit_angle))))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'angleVariance', ('value'), (math.degrees(pbuilder.particlesystem.emit_angle_variance))))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'rotationStart', ('value'), (math.degrees(pbuilder.particlesystem.start_rotation))))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'rotationStartVariance', ('value'), (math.degrees(pbuilder.particlesystem.start_rotation_variance))))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'rotationEnd', ('value'), (math.degrees(pbuilder.particlesystem.end_rotation))))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'rotationEndVariance', ('value'), (math.degrees(pbuilder.particlesystem.end_rotation_variance))))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'speed', ('value'), (pbuilder.particlesystem.speed)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'speedVariance', ('value'), (pbuilder.particlesystem.speed_variance)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'radialAcceleration', ('value'), (pbuilder.particlesystem.radial_acceleration)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'radialAccelVariance', ('value'), (pbuilder.particlesystem.radial_acceleration_variance)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'tangentialAcceleration', ('value'), (pbuilder.particlesystem.tangential_acceleration)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'tangentialAccelVariance', ('value'), (pbuilder.particlesystem.tangential_acceleration_variance)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'maxRadius', ('value'), (pbuilder.particlesystem.max_radius)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'maxRadiusVariance', ('value'), (pbuilder.particlesystem.max_radius_variance)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'minRadius', ('value'), (pbuilder.particlesystem.min_radius)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'rotatePerSecond', ('value'), (math.degrees(pbuilder.particlesystem.rotate_per_second))))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'rotatePerSecondVariance', ('value'), (math.degrees(pbuilder.particlesystem.rotate_per_second_variance))))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'startColor', ('red', 'green', 'blue', 'alpha'), pbuilder.particlesystem.start_color))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'startColorVariance', ('red', 'green', 'blue', 'alpha'), pbuilder.particlesystem.start_color_variance))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'finishColor', ('red', 'green', 'blue', 'alpha'), pbuilder.particlesystem.end_color))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'finishColorVariance', ('red', 'green', 'blue', 'alpha'), pbuilder.particlesystem.end_color_variance))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'blendFuncSource', ('value'), (pbuilder.particlesystem.blend_factor_source)))
particle_values.appendChild(self.xml_from_attribute(new_particle, 'blendFuncDestination', ('value'), (pbuilder.particlesystem.blend_factor_dest)))
with open(os.path.join(self.get_user_effects_path(), fname), 'w') as outf:
new_particle.writexml(outf, indent = " ", newl = "\n")
Clock.schedule_once(partial(self.save_thumbnail, os.path.join(self.get_user_effects_path(),os.path.splitext(fname)[0]+'.png')), .5)
self.save_particle_popup.dismiss()
self.save_particle_popup_content = SaveParticlePopupContents(self)
def get_user_effects_path(self):
self.appdata_pp_path = os.path.join(profile_path,'.particlepanda')
#if not os.path.isdir(self.appdata_pp_path):
# os.makedir(self.appdata_pp_path)
result = os.path.join(self.appdata_pp_path,'user_effects')
if not os.path.isdir(result):
os.makedirs(result)
#dummy_file_path = os.path.join(result, "dummyfile")
return result
def save_thumbnail(self, thumbnail_filename, *largs):
print('saving thumbnail to', thumbnail_filename)
canvas_pos = [int(x) for x in self.pbuilder.particle_window.pos]
canvas_size = [int(x) for x in self.pbuilder.particle_window.size]
# particle_x = int(self.pbuilder.particlesystem.emitter_x)
# particle_y = int(self.pbuilder.particlesystem.emitter_y)
# screenshot_y = particle_y - min(canvas_size)/2
# if screenshot_y < canvas_pos[1]:
# screenshot_y = canvas_pos[1]
# elif screenshot_y > canvas_pos[1] + 0.9*canvas_size[1] - canvas_size[0]:
# screenshot_y = canvas_pos[1] + 0.9*canvas_size[1] - canvas_size[0]
# data = glReadPixels(canvas_pos[0], screenshot_y, min(canvas_size), min(canvas_size), GL_RGBA, GL_UNSIGNED_BYTE)
#data = glReadPixels(canvas_pos[0], canvas_pos[1], canvas_size[0], int(0.9*canvas_size[1]), GL_RGBA, GL_UNSIGNED_BYTE)
#data = str(repr(memoryview(data)))
#data = glReadPixels(canvas_pos[0], canvas_pos[1], canvas_size[0], canvas_size[1]-1, GL_RGBA, GL_UNSIGNED_BYTE)
#this_texture = Texture.create(
# size=(self.width, self.height), colorfmt='rgba', bufferfmt='ubyte')
#this_texture.blit_buffer(data, colorfmt='rgba', bufferfmt='ubyte')
#this_texture.save(thumbnail_filename) #WARNING: flipped
#self.pbuilder.particle_window.screenshot(thumbnail_filename)
self.pbuilder.particle_window.export_to_png(thumbnail_filename)
#image = pygame.image.fromstring(data, (canvas_size[0], int(0.9*canvas_size[1])), 'RGBA', True)
#pygame.image.save(image, thumbnail_filename)
def xml_from_attribute(self,parent, attribute, fields, values):
xml_element = parent.createElement(attribute)
try:
if isinstance(fields, str): raise TypeError
for idx in range(len(fields)):
if isinstance(values[idx], str):
val = str(values[idx])
elif int(float(values[idx])) == float(values[idx]):
val = str(int(float(values[idx])))
else:
val = str(float(values[idx]))
xml_element.setAttribute(fields[idx], val)
except TypeError:
if isinstance(values,str):
val = str(values)
elif int(float(values)) == float(values):
val = str(int(float(values)))
else:
val = str(float(values))
xml_element.setAttribute(fields, val)
return xml_element
def load_particle(self,name='templates/thelight.pex'):
progress_dialog = Popup(title="Loading...", content=Label(text="Please wait while the particle file is being loaded."), size_hint=(.5,.5))
progress_dialog.open()
pbuilder = self.parent.parent
pl = pbuilder.params_layout
pw = pbuilder.particle_window
if not pl.tabs_loaded:
# if the default panel is loaded, we need to create tabs
pl.create_tabs()
else:
# if not, then the tabs are already there, but we do need to stop and remove the particle
pbuilder.particlesystem.stop(clear = True)
pw.remove_widget(pbuilder.particlesystem)
new_particle = kivyparticle.ParticleSystem(name)
try:
# Try KivyPotentParticles format first:
new_particle.pos = pw.center_x, pw.center_y, pw.center_z
except:
new_particle.pos = pw.center_x, pw.center_y
pbuilder.particlesystem = new_particle
pw.add_widget(pbuilder.particlesystem)
pbuilder.particlesystem.start()
pbuilder.active_filename = os.path.basename(name)
pl.particle_tabs.tab_list[0].content.get_values_from_particle()
pl.particle_tabs.tab_list[1].content.get_values_from_particle()
pl.particle_tabs.tab_list[2].content.get_values_from_particle()
pl.open_first_tab()
progress_dialog.dismiss()
class GetNewFilenameLayout(Widget):
fname_input = ObjectProperty(None)
def __init__(self, load_save_widget, **kwargs):
self.load_save_widget = load_save_widget
super(GetNewFilenameLayout,self).__init__(**kwargs)
def ok(self):
text = self.fname_input.text[:]
if text.strip() == "":
self.cancel()
return
if not text.endswith('.pex'): text += '.pex'
self.load_save_widget.save_filename(text)
self.load_save_widget.new_file_popup.dismiss()
Window.release_all_keyboards()
def cancel(self):
self.load_save_widget.new_file_popup.dismiss()
Window.release_all_keyboards()
class LoadParticlePopupContents(Widget):
blayout = ObjectProperty(None)
blayout_height = NumericProperty(50)
menu_height = NumericProperty(50)
label_height = NumericProperty(50)
def __init__(self, load_save_widget, **kwargs):
self.load_save_widget = load_save_widget
super(LoadParticlePopupContents,self).__init__(**kwargs)
def button_callback(self,value):
if value == 'load templates':
self.load_save_widget.load_templates()
elif value == 'load user files':
self.load_save_widget.load_user_files()
class SaveParticlePopupContents(Widget):
blayout = ObjectProperty(None)
blayout_height = NumericProperty(50)
label_height = NumericProperty(50)
def __init__(self, load_save_widget, **kwargs):
self.load_save_widget = load_save_widget
super(SaveParticlePopupContents,self).__init__(**kwargs)
class Default_Particle_Panel(Widget):
pass
class ImageChooserCell(Widget):
image_location = StringProperty("None")
image_chooser = ObjectProperty(None)
def cell_press(self):
self.image_chooser.select(self.image_location)
class ImageChooserPopupContent(GridLayout):
def __init__(self, image_chooser = None, **kwargs):
super(ImageChooserPopupContent,self).__init__(rows = 6, cols = 6, col_force_default = True, row_force_default = True, row_default_height = 80, col_default_width = 80, **kwargs)
self.image_chooser = image_chooser
png_files = self.get_all_images('./media/particles', '.png')
# atlasses = self.get_all_images('.', '.atlas')
for i in png_files:
self.add_widget(ImageChooserCell(image_location=i, image_chooser = self.image_chooser, size=(self.col_default_width, self.row_default_height)))
def get_all_images(self,dir_name,extension):
outputList = []
for root, dirs, files in os.walk(dir_name):
for fl in files:
if fl.endswith(extension): outputList.append(os.path.join(root,fl))
return outputList
class ImageChooser(Widget):
button_text = StringProperty("Choose a texture...")
image_location = StringProperty('media/particles/particle.png')
def __init__(self,**kwargs):
image_chooser_popup_content = ImageChooserPopupContent(image_chooser = self)
self.image_chooser_popup = Popup(title="Images", content=image_chooser_popup_content, size_hint = (None,None), size=(512,512))
super(ImageChooser,self).__init__(**kwargs)
def button_callback(self,):
self.image_chooser_popup.open()
def select(self,image_location):
self.image_location = image_location
self.image_chooser_popup.dismiss()
class Particle_Property_Slider(Widget):
slider_bounds_min = NumericProperty(0)
slider_bounds_max = NumericProperty(100)
slider_bounds_init_value = NumericProperty(0)
slider_step = NumericProperty(1.0)
box_margin = NumericProperty(5)
prop_slider = ObjectProperty(None)
increment_slider_by = NumericProperty(1.0)
def increment_slider(self):
if self.prop_slider.value + self.increment_slider_by <= self.slider_bounds_max:
self.prop_slider.value += self.increment_slider_by
def decrement_slider(self):
if self.prop_slider.value - self.increment_slider_by >= self.slider_bounds_min:
self.prop_slider.value -= self.increment_slider_by
class Particle_Color_Sliders(Widget):
color_r = NumericProperty(1.)
color_r_min = NumericProperty(0)
color_r_max = NumericProperty(1.)
color_g = NumericProperty(1.)
color_g_min = NumericProperty(0)
color_g_max = NumericProperty(1.)
color_b = NumericProperty(1.)
color_b_min = NumericProperty(0)
color_b_max = NumericProperty(1.)
color_a = NumericProperty(1.)
color_a_min = NumericProperty(0)
color_a_max = NumericProperty(1.)
# necessary because of weird slider bug that allows values to go over bounds
def clip(self, val, vmin, vmax):
if val < vmin:
return vmin
elif val > vmax:
return vmax
else:
return val
class ParticlePanel(Widget):
particle_builder = ObjectProperty(None)
texture_path = StringProperty("media/particles/particle.png")
max_num_particles = NumericProperty(200.)
max_num_particles_min = NumericProperty(1.)
max_num_particles_max = NumericProperty(500.)
life_span = NumericProperty(2.)
life_span_min = NumericProperty(.01)
life_span_max = NumericProperty(10.)
life_span_variance = NumericProperty(0.)
life_span_variance_min = NumericProperty(0.)
life_span_variance_max = NumericProperty(10.)
start_size = NumericProperty(8.)
start_size_min = NumericProperty(0.)
start_size_max = NumericProperty(256.)
start_size_variance = NumericProperty(0.)
start_size_variance_min = NumericProperty(0.)
start_size_variance_max = NumericProperty(256.)
end_size = NumericProperty(8.)
end_size_min = NumericProperty(0.)
end_size_max = NumericProperty(256.)
end_size_variance = NumericProperty(0.)
end_size_variance_min = NumericProperty(0.)
end_size_variance_max = NumericProperty(256.)
emit_angle = NumericProperty(0.)
emit_angle_min = NumericProperty(0.)
emit_angle_max = NumericProperty(360.)
emit_angle_variance = NumericProperty(0.)
emit_angle_variance_min = NumericProperty(0.)
emit_angle_variance_max = NumericProperty(360.)
start_rotation = NumericProperty(0.)
start_rotation_min = NumericProperty(0.)
start_rotation_max = NumericProperty(360.)
start_rotation_variance = NumericProperty(0.)
start_rotation_variance_min = NumericProperty(0.)
start_rotation_variance_max = NumericProperty(360.)
end_rotation = NumericProperty(0.)
end_rotation_min = NumericProperty(0.)
end_rotation_max = NumericProperty(360.)
end_rotation_variance = NumericProperty(0.)
end_rotation_variance_min = NumericProperty(0.)
end_rotation_variance_max = NumericProperty(360.)
#def on_touch_down(self, touch):
#self.particle_builder.particlesystem.emitter_x = float(touch.x)
#self.particle_builder.particlesystem.emitter_y = float(touch.y)
#print("touched "+str(touch.x)+","+str(touch.y))
#def on_touch_move(self, touch):
#self.particle_builder.particlesystem.emitter_x = float(touch.x)
#self.particle_builder.particlesystem.emitter_y = float(touch.y)
#print("touched "+str(touch.x)+","+str(touch.y))
def __init__(self, pbuilder, **kwargs):
super(ParticlePanel, self).__init__(**kwargs)
self.particle_builder = pbuilder.parent
def on_max_num_particles(self, instance, value):
self.particle_builder.particlesystem.max_num_particles = value
def on_life_span(self, instance, value):
self.particle_builder.particlesystem.life_span = value
def on_life_span_variance(self, instance, value):
self.particle_builder.particlesystem.life_span_variance = value
def on_start_size(self, instance, value):
self.particle_builder.particlesystem.start_size = value
def on_start_size_variance(self, instance, value):
self.particle_builder.particlesystem.start_size_variance = value
def on_end_size(self, instance, value):
self.particle_builder.particlesystem.end_size = value
def on_end_size_variance(self, instance, value):
self.particle_builder.particlesystem.end_size_variance = value
def on_emit_angle(self, instance, value):
self.particle_builder.particlesystem.emit_angle = value * 0.0174532925
def on_emit_angle_variance(self, instance, value):
self.particle_builder.particlesystem.emit_angle_variance = value * 0.0174532925
def on_start_rotation(self, instance, value):
self.particle_builder.particlesystem.start_rotation = value
def on_start_rotation_variance(self, instance, value):
self.particle_builder.particlesystem.start_rotation_variance = value
def on_end_rotation(self, instance, value):
self.particle_builder.particlesystem.end_rotation = value
def on_end_rotation_variance(self, instance, value):
self.particle_builder.particlesystem.end_rotation_variance = value
def on_texture_path(self,instance,value):
self.particle_builder.particlesystem.texture_path = value
self.particle_builder.particlesystem.texture = CoreImage(value).texture
def get_values_from_particle(self):
properties = ['max_num_particles', 'life_span', 'life_span_variance', 'start_size', 'start_size_variance',
'end_size', 'end_size_variance', 'emit_angle', 'emit_angle_variance', 'start_rotation',
'start_rotation_variance', 'end_rotation', 'end_rotation_variance', 'texture_path']
for p in properties:
if p in ['emit_angle', 'emit_angle_variance', ]:
setattr(self,p,getattr(self.particle_builder.particlesystem,p) / 0.0174532925 )
else:
setattr(self,p,getattr(self.particle_builder.particlesystem,p))
self.image_chooser_button.image_location = self.particle_builder.particlesystem.texture_path
class BehaviorPanel(Widget):
particle_builder = ObjectProperty(None)
emitter_type = NumericProperty(0)
## Gravity Emitter Params
emitter_x_variance = NumericProperty(0.)
emitter_x_variance_min = NumericProperty(0.)
emitter_x_variance_max = NumericProperty(200.)
emitter_y_variance = NumericProperty(0.)
emitter_y_variance_min = NumericProperty(0.)
emitter_y_variance_max = NumericProperty(200.)
gravity_x = NumericProperty(0)
gravity_x_min = NumericProperty(-1500)
gravity_x_max = NumericProperty(1500)
gravity_y = NumericProperty(0)
gravity_y_min = NumericProperty(-1500)
gravity_y_max = NumericProperty(1500)
speed = NumericProperty(0.)
speed_min = NumericProperty(0.)
speed_max = NumericProperty(300.)
speed_variance = NumericProperty(0.)
speed_variance_min = NumericProperty(0.)
speed_variance_max = NumericProperty(300.)
radial_acceleration = NumericProperty(0)
radial_acceleration_min = NumericProperty(-400)
radial_acceleration_max = NumericProperty(400)
radial_acceleration_variance = NumericProperty(0.)
radial_acceleration_variance_min = NumericProperty(0.)
radial_acceleration_variance_max = NumericProperty(400.)
tangential_acceleration = NumericProperty(0)
tangential_acceleration_min = NumericProperty(-500)
tangential_acceleration_max = NumericProperty(500)
tangential_acceleration_variance = NumericProperty(0.)
tangential_acceleration_variance_min = NumericProperty(0.)
tangential_acceleration_variance_max = NumericProperty(500.)
## Radial Emitter Params
max_radius = NumericProperty(100.)
max_radius_min = NumericProperty(0.)
max_radius_max = NumericProperty(250.)
max_radius_variance = NumericProperty(0.)
max_radius_variance_min = NumericProperty(0.)
max_radius_variance_max = NumericProperty(250.)
min_radius = NumericProperty(0.)
min_radius_min = NumericProperty(0.)
min_radius_max = NumericProperty(250.)
rotate_per_second = NumericProperty(0)
rotate_per_second_min = NumericProperty(-720)
rotate_per_second_max = NumericProperty(720)
rotate_per_second_variance = NumericProperty(0.)
rotate_per_second_variance_min = NumericProperty(0.)
rotate_per_second_variance_max = NumericProperty(720.)
def __init__(self, pbuilder, **kwargs):
super(BehaviorPanel, self).__init__(**kwargs)
self.particle_builder = pbuilder.parent
def set_emitter_type(self, num_type):
self.emitter_type = num_type
def on_emitter_type(self, instance, value):
self.particle_builder.particlesystem.emitter_type = value
def on_emitter_x_variance(self, instance, value):
try:
self.particle_builder.particlesystem.emitter_variance[0] = value
except:
self.particle_builder.particlesystem.emitter_x_variance = value
def on_emitter_y_variance(self, instance, value):
try:
self.particle_builder.particlesystem.emitter_variance[1] = value
except:
self.particle_builder.particlesystem.emitter_y_variance = value
def on_gravity_x(self, instance, value):
try:
self.particle_builder.particlesystem.gravity[0] = value
except:
self.particle_builder.particlesystem.gravity_x = value
def on_gravity_y(self, instance, value):
try:
self.particle_builder.particlesystem.gravity[1] = value
except:
self.particle_builder.particlesystem.gravity_y = value
def on_speed(self, instance, value):
self.particle_builder.particlesystem.speed = value
def on_speed_variance(self, instance, value):
self.particle_builder.particlesystem.speed_variance = value
def on_radial_acceleration(self, instance, value):
self.particle_builder.particlesystem.radial_acceleration = value
def on_radial_acceleration_variance(self, instance, value):
self.particle_builder.particlesystem.tangential_acceleration_variance = value
def on_tangential_acceleration(self, instance, value):
self.particle_builder.particlesystem.tangential_acceleration = value
def on_tangential_acceleration_variance(self, instance, value):
self.particle_builder.particlesystem.tangential_acceleration_variance = value
def on_max_radius(self, instance, value):
self.particle_builder.particlesystem.max_radius = value
def on_max_radius_variance(self, instance, value):
self.particle_builder.particlesystem.max_radius_variance = value
def on_min_radius(self, instance, value):
self.particle_builder.particlesystem.min_radius = value
def on_rotate_per_second(self, instance, value):
self.particle_builder.particlesystem.rotate_per_second = math.radians(value)
def on_rotate_per_second_variance(self, instance, value):
self.particle_builder.particlesystem.rotate_per_second_variance = math.radians(value)
def get_values_from_particle(self):
properties = None
try:
properties = ['emitter_variance', 'start_gravity', 'speed', 'speed_variance',
'radial_acceleration', 'radial_acceleration_variance', 'tangential_acceleration',
'tangential_acceleration_variance', 'max_radius', 'max_radius_variance', 'min_radius',
]
for p in properties:
setattr(self,p,getattr(self.particle_builder.particlesystem,p))
except:
properties = ['emitter_x_variance', 'emitter_y_variance', 'gravity_x', 'gravity_y', 'speed', 'speed_variance',
'radial_acceleration', 'radial_acceleration_variance', 'tangential_acceleration',
'tangential_acceleration_variance', 'max_radius', 'max_radius_variance', 'min_radius',
]
for p in properties:
setattr(self,p,getattr(self.particle_builder.particlesystem,p))
angle_properties = ['rotate_per_second', 'rotate_per_second_variance']
for p in angle_properties:
setattr(self,p,math.degrees(getattr(self.particle_builder.particlesystem,p)))
if self.particle_builder.particlesystem.emitter_type == 0:
self.gravity_button.state = 'down'
self.radial_button.state = 'normal'
elif self.particle_builder.particlesystem.emitter_type == 1:
self.radial_button.state='down'
self.gravity_button.state = 'normal'
class ColorPanel(Widget):
particle_builder = ObjectProperty(None)
start_color = ListProperty([1,1,1,1])
end_color = ListProperty([1,1,1,1])
start_color_r_variance = NumericProperty(.1)
start_color_r_variance_min = NumericProperty(0)
start_color_r_variance_max = NumericProperty(1.)
start_color_g_variance = NumericProperty(.1)
start_color_g_variance_min = NumericProperty(0)
start_color_g_variance_max = NumericProperty(1.)
start_color_b_variance = NumericProperty(.1)
start_color_b_variance_min = NumericProperty(0)
start_color_b_variance_max = NumericProperty(1.)
start_color_a_variance = NumericProperty(.1)
start_color_a_variance_min = NumericProperty(0)
start_color_a_variance_max = NumericProperty(1.)
end_color_r_variance = NumericProperty(.1)
end_color_r_variance_min = NumericProperty(0)
end_color_r_variance_max = NumericProperty(1.)
end_color_g_variance = NumericProperty(.1)
end_color_g_variance_min = NumericProperty(0)
end_color_g_variance_max = NumericProperty(1.)
end_color_b_variance = NumericProperty(.1)
end_color_b_variance_min = NumericProperty(0)
end_color_b_variance_max = NumericProperty(1.)
end_color_a_variance = NumericProperty(.1)
end_color_a_variance_min = NumericProperty(0)
end_color_a_variance_max = NumericProperty(1.)
current_blend_src = NumericProperty(0, allownone = True)
current_blend_dest = NumericProperty(0, allownone = True)
def __init__(self, pbuilder, **kwargs):
super(ColorPanel, self).__init__(**kwargs)
self.particle_builder = pbuilder.parent
def on_current_blend_src(self, instance, value):
if not value == None:
self.particle_builder.particlesystem.blend_factor_source = value
def on_current_blend_dest(self, instance, value):
if not value == None:
self.particle_builder.particlesystem.blend_factor_dest = value
def on_start_color(self, instance, value):
self.particle_builder.particlesystem.start_color = value
def on_end_color(self, instance, value):
self.particle_builder.particlesystem.end_color = value
def on_start_color_r_variance(self, instance, value):
self.particle_builder.particlesystem.start_color_variance[0] = self.start_color_r_variance
def on_start_color_g_variance(self, instance, value):
self.particle_builder.particlesystem.start_color_variance[1] = self.start_color_g_variance
def on_start_color_b_variance(self, instance, value):
self.particle_builder.particlesystem.start_color_variance[2] = self.start_color_b_variance
def on_start_color_a_variance(self, instance, value):
self.particle_builder.particlesystem.start_color_variance[3] = self.start_color_a_variance
def on_end_color_r_variance(self, instance, value):
self.particle_builder.particlesystem.end_color_variance[0] = self.end_color_r_variance
def on_end_color_g_variance(self, instance, value):
self.particle_builder.particlesystem.end_color_variance[1] = self.end_color_g_variance
def on_end_color_b_variance(self, instance, value):
self.particle_builder.particlesystem.end_color_variance[2] = self.end_color_b_variance
def on_end_color_a_variance(self, instance, value):
self.particle_builder.particlesystem.end_color_variance[3] = self.end_color_a_variance
def get_values_from_particle(self):
self.start_color_picker.selected_color = self.particle_builder.particlesystem.start_color
self.start_color_picker.get_alpha()
self.start_color_variation_sliders.color_r_slider.value = self.particle_builder.particlesystem.start_color_variance[0]
self.start_color_variation_sliders.color_g_slider.value = self.particle_builder.particlesystem.start_color_variance[1]
self.start_color_variation_sliders.color_b_slider.value = self.particle_builder.particlesystem.start_color_variance[2]
self.start_color_variation_sliders.color_a_slider.value = self.particle_builder.particlesystem.start_color_variance[3]
self.end_color_picker.selected_color = self.particle_builder.particlesystem.end_color
self.end_color_picker.get_alpha()
self.end_color_variation_sliders.color_r_slider.value = self.particle_builder.particlesystem.end_color_variance[0]
self.end_color_variation_sliders.color_g_slider.value = self.particle_builder.particlesystem.end_color_variance[1]
self.end_color_variation_sliders.color_b_slider.value = self.particle_builder.particlesystem.end_color_variance[2]
self.end_color_variation_sliders.color_a_slider.value = self.particle_builder.particlesystem.end_color_variance[3]
self.blend_func_chooser.current_src = self.particle_builder.particlesystem.blend_factor_source
self.blend_func_chooser.current_dest = self.particle_builder.particlesystem.blend_factor_dest
class ScrollViewWithBars(ScrollView):
def _start_decrease_alpha(self, *l):
pass
class DebugPanel(Widget):
fps = StringProperty(None)
def __init__(self, **kwargs):
super(DebugPanel, self).__init__(**kwargs)
Clock.schedule_once(self.update_fps, .03)
def update_fps(self,dt):
self.fps = str(int(Clock.get_fps()))
Clock.schedule_once(self.update_fps, .03)
class WorkingFile(Widget):
filename = StringProperty(None)
class VariableDescriptions(Widget):
def tab_info(self):
self.pbuilder = self.parent.parent
self.description_tab = TabbedPanel()
particle_info = TabbedPanelHeader(text = 'Particle')
behavior_info = TabbedPanelHeader(text = 'Behavior')
color_info = TabbedPanelHeader(text = 'Color')
particle_info.font_size = self.size[0]*.28
behavior_info.font_size = self.size[0]*.28
color_info.font_size = self.size[0]*.28
particle_info.content = RstDocument(source="param_descriptions/ParticleTab.rst")
behavior_info.content = RstDocument(source="param_descriptions/BehaviorTab.rst")
color_info.content = RstDocument(source="param_descriptions/ColorTab.rst")
particle_info.scroll_distance = 2
particle_info.scroll_timeout = 500
behavior_info.scroll_distance = 2
behavior_info.scroll_timeout = 500
color_info.scroll_distance = 2
color_info.scroll_timeout = 500
self.description_tab.default_tab = particle_info
self.description_tab.tab_width = self.size[0]*4.36
self.description_tab.tab_height = self.size[1]*.7
self.description_tab.add_widget(particle_info)
self.description_tab.add_widget(behavior_info)
self.description_tab.add_widget(color_info)
self.description_popup = Popup(title="Variable Descriptions", content = self.description_tab, size_hint = (.8,.8), on_open=self._popup_opened, on_dismiss=self._popup_dismissed)
self.description_popup.open()
def _popup_opened(self, instance):
self.pbuilder.particlesystem.pause()
def _popup_dismissed(self, instance):
self.pbuilder.particlesystem.resume()
class BlendFuncChoices(Popup):
def __init__(self, func_chooser, **kwargs):
super(BlendFuncChoices, self).__init__(**kwargs)
self.func_chooser = func_chooser
self.populate_list()
def populate_list(self):
self.src_choices_box.clear_widgets()
self.dest_choices_box.clear_widgets()
label = Label(text = 'Source')
self.src_choices_box.add_widget(label)
label = Label(text = 'Dest')
self.dest_choices_box.add_widget(label)
for each in kivyparticle.engine.BLEND_FUNC:
button = ToggleButton(text = str(self.func_chooser.translate_blend_func_value(each)), font_size = self.size[0]*.12, id = str(each), group = 'func_choices')
self.src_choices_box.add_widget(button)
button.bind(on_press=self.press_src_button)
if self.func_chooser.current_src == each:
button.state = 'down'
button = ToggleButton(text = str(self.func_chooser.translate_blend_func_value(each)), font_size = self.size[0]*.12, id = str(each), group = 'func_choices2')
button.bind(on_press=self.press_dest_button)
self.dest_choices_box.add_widget(button)
if self.func_chooser.current_dest == each:
button.state = 'down'
def press_src_button(self, instance):
self.func_chooser.set_source_text(instance.text, instance.id, instance.state)
def press_dest_button(self, instance):
self.func_chooser.set_dest_text(instance.text, instance.id, instance.state)
def on_open(self):
#self.populate_list()
pass
class BlendFuncChooser(BoxLayout):
func_choices = ObjectProperty(None)
current_src = NumericProperty(None)
current_dest = NumericProperty(None)
def __init__(self, **kwargs):
super(BlendFuncChooser, self).__init__(**kwargs)
Clock.schedule_once(self.setup_chooser)
def setup_chooser(self, dt):
self.func_choices = BlendFuncChoices(self)
def open_popup(self):
self.func_choices.open()
def on_current_src(self, instance, value):
source_text = str(self.translate_blend_func_value(self.current_src))
dest_text = str(self.translate_blend_func_value(self.current_dest))
self.blend_button.text = source_text + ' -> ' + dest_text
def on_current_dest(self, instance, value):
source_text = str(self.translate_blend_func_value(self.current_src))
dest_text = str(self.translate_blend_func_value(self.current_dest))
self.blend_button.text = source_text + ' -> ' + dest_text
def set_source_text(self, text, button_id, state):
if state == 'down':
self.current_src = int(button_id)
def set_dest_text(self, text, button_id, state):
print('setting dest', state)
if state == 'down':
self.current_dest = int(button_id)
def translate_blend_func_value(self, func_value):
blend_func_names = {0: 'GL_ZERO',
1: 'GL_ONE',
0x300: 'GL_SRC_COLOR',
0x301: 'GL_ONE_MINUS_SRC_COLOR',
0x302: 'GL_SRC_ALPHA',
0x303: 'GL_ONE_MINUS_SRC_ALPHA',
0x304: 'GL_DST_ALPHA',
0x305: 'GL_ONE_MINUS_DST_ALPHA',
0x306: 'GL_DST_COLOR',
0x307: 'GL_ONE_MINUS_DST_COLOR'