235 lines
6.5 KiB
Python
235 lines
6.5 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
from PyQt5.QtWidgets import (QWidget, QSlider, QApplication,
|
|
QHBoxLayout, QVBoxLayout, QLabel, QLineEdit, QDesktopWidget, QPushButton, QComboBox)
|
|
from PyQt5.QtCore import QObject, Qt
|
|
from PyQt5.QtGui import QPainter, QFont, QColor, QPen, QImage, QPixmap
|
|
|
|
from perlin import PerlinNoise,FractalNoise
|
|
|
|
import matplotlib.pyplot as pp
|
|
import numpy as np
|
|
from math import floor,ceil
|
|
from time import sleep
|
|
import threading
|
|
import sys
|
|
|
|
#application = QApplication([])
|
|
|
|
class MapNavigator(QWidget):
|
|
|
|
carte = QLabel()
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.setWindowTitle("Navigateur")
|
|
|
|
### Centrer la fenetre ###
|
|
|
|
self.resize(750,505)
|
|
|
|
self.initFrame()
|
|
|
|
|
|
self.show()
|
|
self.centrer()
|
|
|
|
|
|
def centrer(self):
|
|
qtRectangle = self.frameGeometry()
|
|
centerPoint = QDesktopWidget().availableGeometry().center()
|
|
qtRectangle.moveCenter(centerPoint)
|
|
self.move(qtRectangle.topLeft())
|
|
|
|
|
|
def initFrame(self):
|
|
##### Config #####
|
|
|
|
globalayout = QHBoxLayout()
|
|
|
|
configl = QVBoxLayout()
|
|
configl.setAlignment(Qt.AlignTop)
|
|
|
|
## Fichier ##
|
|
fichier = QHBoxLayout()
|
|
fichierlabel = QLabel("Fichier :")
|
|
fichiertext = QLineEdit()
|
|
fichier.addWidget(fichierlabel)
|
|
fichier.addWidget(fichiertext)
|
|
|
|
## Refresh ##
|
|
refresh = QPushButton("Refresh")
|
|
|
|
## Coords ##
|
|
Xs = QHBoxLayout()
|
|
posxlabel = QLabel("x:")
|
|
posxtext = QLineEdit()
|
|
lxlabel = QLabel("lx:")
|
|
lxtext = QLineEdit()
|
|
Xs.addWidget(posxlabel)
|
|
Xs.addWidget(posxtext)
|
|
Xs.addWidget(lxlabel)
|
|
Xs.addWidget(lxtext)
|
|
|
|
Ys = QHBoxLayout()
|
|
posylabel = QLabel("y:")
|
|
posytext = QLineEdit()
|
|
lylabel = QLabel("ly:")
|
|
lytext = QLineEdit()
|
|
Ys.addWidget(posylabel)
|
|
Ys.addWidget(posytext)
|
|
Ys.addWidget(lylabel)
|
|
Ys.addWidget(lytext)
|
|
|
|
## Redraw ##
|
|
redraw = QPushButton("Redraw")
|
|
|
|
## Colormap ##
|
|
colormap = QHBoxLayout()
|
|
colormaplabel = QLabel("Color map :")
|
|
colormapchooser = QComboBox()#["Noir","Blanc","Rouge","Vert","Bleu"])
|
|
colormap.addWidget(colormaplabel)
|
|
colormap.addWidget(colormapchooser)
|
|
|
|
|
|
|
|
configl.addLayout(fichier)
|
|
configl.addWidget(refresh)
|
|
configl.addLayout(Xs)
|
|
configl.addLayout(Ys)
|
|
configl.addWidget(redraw)
|
|
configl.addLayout(colormap)
|
|
globalayout.addLayout(configl)
|
|
globalayout.addWidget(self.carte)
|
|
|
|
self.setLayout(globalayout)
|
|
|
|
lastx,lasty = None,None
|
|
def mouseMoveEvent(self,e):
|
|
dx,dy = e.x() - self.lastx,e.y() - self.lasty
|
|
print(dx/self.rx,dy/self.ry)
|
|
self.lastx,self.lasty = e.x(),e.y()
|
|
self.x += -dy/self.rx
|
|
self.y += -dx/self.ry
|
|
self.updateImage()# TODO separer le updateImage dans un autre thread pour éviter de l'appeler 1000 fois. Plutot set un tag indiquant qu'il faudrait l'appeler.
|
|
def mousePressEvent(self,e):
|
|
self.lastx,self.lasty = e.x(),e.y()
|
|
def mouseReleaseEvent(self,e):
|
|
self.lastx,self.lasty = None,None
|
|
|
|
def closeEvent(self,e):
|
|
self.generator.running = False
|
|
|
|
|
|
x,y = 0,0
|
|
rx,ry = 256,256
|
|
w,h = 512,512
|
|
|
|
def getChunk(self,x,y,rx,ry):
|
|
|
|
if (x,y) not in self.generator.generated:
|
|
self.generator.genqueue.append((x,y))
|
|
return np.zeros((rx,ry))
|
|
return self.generator.generated[(x,y)]
|
|
|
|
def updateImage(self):
|
|
x,y = self.x,self.y
|
|
rx,ry = self.rx,self.ry
|
|
w,h = self.w,self.h
|
|
lx,ly = w/rx,h/ry
|
|
|
|
out = np.zeros((self.w,self.h))
|
|
|
|
x0 = x-lx/2
|
|
x1 = x+lx/2
|
|
y0 = y-ly/2
|
|
y1 = y+ly/2
|
|
|
|
cx0,cy0 = int((x0-floor(x0))*rx),int((y0-floor(y0))*ry)
|
|
cx1,cy1 = int((x1-floor(x1))*rx),int((y1-floor(y1))*ry)
|
|
zx,zy = int((1+floor(x0)-x0)*rx),int((1+floor(y0)-y0)*ry)
|
|
|
|
print(x0,x1,y0,y1,cx0,cy0,w,h,lx,ly)
|
|
for i in range(floor(x0),floor(x1)+1):
|
|
|
|
for j in range(floor(y0),floor(y1)+1):
|
|
chk = self.getChunk(i,j,rx,ry)
|
|
|
|
cx,dx = cx0 if i==floor(x0) else 0 , cx1 if i==floor(x1) else rx
|
|
cy,dy = cy0 if j==floor(y0) else 0 , cy1 if j==floor(y1) else ry
|
|
|
|
ax,ay = 0 if i==floor(x0) else zx+(i-floor(x0)-1)*rx , 0 if j==floor(y0) else zy+(j-floor(y0)-1)*ry
|
|
bx,by = ax + (dx-cx) , ay + (dy-cy)
|
|
|
|
|
|
print(i,j,"->",ax,bx,cx,dx,ay,by,cy,dy)
|
|
out[ax:bx,ay:by] = chk[cx:dx,cy:dy]
|
|
|
|
|
|
|
|
self.setImage(out)
|
|
def setImage(self,im):
|
|
im = np.uint8((im - im.min())/im.ptp()*255.0)
|
|
|
|
qi = QImage(im.data, im.shape[1], im.shape[0], im.shape[1], QImage.Format_Indexed8)
|
|
|
|
qp = QPixmap.fromImage(qi)
|
|
|
|
self.carte.setPixmap(qp)
|
|
|
|
|
|
class Generator(threading.Thread):
|
|
|
|
updatefunc = None
|
|
|
|
noise = None
|
|
res = None
|
|
|
|
generated = {}
|
|
genqueue = []
|
|
|
|
running = True
|
|
|
|
def __init__(self,updatefunc,noise,res):
|
|
super().__init__()
|
|
self.updatefunc = updatefunc
|
|
self.noise = noise
|
|
self.res = res
|
|
|
|
|
|
|
|
|
|
|
|
def run(self):
|
|
while(self.running):
|
|
if(len(self.genqueue) > 0):
|
|
x,y = self.genqueue.pop(0)
|
|
if (x,y) in self.generated:
|
|
continue
|
|
chunk = self.noise.getChunk(x,y,self.res)
|
|
self.generated[(x,y)] = chunk
|
|
self.updatefunc()
|
|
else:
|
|
sleep(0.01)
|
|
print('Bybye !')
|
|
|
|
|
|
|
|
nav = MapNavigator()
|
|
|
|
seed=42
|
|
perl1 = PerlinNoise(10 ,seed)
|
|
perl2 = PerlinNoise(5 ,seed)
|
|
perl3 = PerlinNoise(1 ,seed)
|
|
|
|
noise = perl1+.1*perl2+.03*perl3
|
|
generator = Generator(nav.updateImage,noise,(nav.rx,nav.ry))
|
|
nav.generator = generator
|
|
generator.start()
|
|
nav.updateImage()
|
|
|
|
|
|
###### Content #####
|
|
|
|
|