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# -*- coding: utf-8 -*-
"""
/***************************************************************************
HUB TimeSeriesViewer
-------------------
begin : 2017-08-04
git sha : $Format:%H$
copyright : (C) 2017 by HU-Berlin
email : benjamin.jakimow@geo.hu-berlin.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
# noinspection PyPep8Naming
import os, sys, pickle, datetime
from qgis.gui import *
from qgis.core import *
from qgis.core import QgsExpression
from PyQt5.QtCore import *
from PyQt5.QtXml import *
from PyQt5.QtGui import *
from timeseriesviewer import jp, SETTINGS
from timeseriesviewer.timeseries import *
from timeseriesviewer.utils import SpatialExtent, SpatialPoint, px2geo
from timeseriesviewer.ui.docks import TsvDockWidgetBase, loadUI
from timeseriesviewer.plotstyling import PlotStyle, PlotStyleButton
from timeseriesviewer.pixelloader import PixelLoader, PixelLoaderTask
from timeseriesviewer.sensorvisualization import SensorListModel
from timeseriesviewer.temporalprofiles import *
import pyqtgraph as pg
from pyqtgraph import functions as fn
from pyqtgraph import AxisItem
import datetime
from osgeo import gdal, gdal_array
import numpy as np
OPENGL_AVAILABLE = False
try:
import OpenGL
OPENGL_AVAILABLE = True
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from pyqtgraph.opengl import *
from OpenGL.GL import *
class AxisGrid3D(GLGridItem):
def __init__(self, *args, **kwds):
super(AxisGrid3D, self).__init__(*args, **kwds)
self.mXYRange = np.asarray([[0, 1], [0, 1]])
self.mColor = QColor('grey')
def setColor(self, color):
self.mColor = QColor(color)
def setXRange(self, x0, x1):
self.mXYRange[0, 0] = x0
self.mXYRange[0, 1] = x1
def setYRange(self, y0, y1):
self.mXYRange[1, 0] = y0
self.mXYRange[1, 1] = y1
def paint(self):
self.setupGLState()
if self.antialias:
glEnable(GL_LINE_SMOOTH)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST)
glBegin(GL_LINES)
x0, x1 = self.mXYRange[0, :]
y0, y1 = self.mXYRange[1, :]
xs, ys, zs = self.spacing()
rx = x1-x0
ry = y1-y0
xvals = np.arange(x0, x1, rx/10)
yvals = np.arange(y0, y1, ry/10)
#todo: nice line breaks
#yvals = np.arange(-y / 2., y / 2. + ys * 0.001, ys)
c = fn.glColor(self.mColor)
glColor4f(*c)
for x in xvals:
glVertex3f(x, yvals[0], 0)
glVertex3f(x, yvals[-1], 0)
for y in yvals:
glVertex3f(xvals[0], y, 0)
glVertex3f(xvals[-1], y, 0)
glEnd()
class Axis3D(GLAxisItem):
def __init__(self, *args, **kwds):
super(Axis3D, self).__init__(*args, **kwds)
self.mRanges = np.asarray([[0,1],[0,1],[0,1]])
self.mColors = [QColor('white'),QColor('white'),QColor('white')]
self.mVisibility = [True, True, True]
self.mLabels = ['X','Y','Z']
def rangeMinima(self):
return self.mRanges[:,0]
def rangeMaxima(self):
return self.mRanges[:,1]
def _set(self, ax, vMin=None, vMax=None, label=None, color=None, visible=None):
i = ['x','y','z'].index(ax.lower())
if vMin is not None:
self.mRanges[i][0] = vMin
if vMax is not None:
self.mRanges[i][1] = vMax
if color is not None:
self.mColors[i] = color
if label is not None:
self.mLabels[i] = label
if visible is not None:
self.mVisibility[i] = visible
def setX(self, **kwds):
self._set('x', **kwds)
def setY(self, **kwds):
self._set('y', **kwds)
def setZ(self, **kwds):
self._set('z', **kwds)
def paint(self):
# glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
# glEnable( GL_BLEND )
# glEnable( GL_ALPHA_TEST )
self.setupGLState()
if self.antialias:
glEnable(GL_LINE_SMOOTH)
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST)
x0, y0, z0 = self.rangeMinima()
x1, y1, z1 = self.rangeMaxima()
glLineWidth(2.0)
glBegin(GL_LINES)
glColor4f(*fn.glColor(self.mColors[2]))
glVertex3f(0, 0, z0)
glVertex3f(0, 0, z1)
glColor4f(*fn.glColor(self.mColors[1]))
glVertex3f(0, y0, 0)
glVertex3f(0, y1, 0)
glColor4f(*fn.glColor(self.mColors[0]))
glVertex3f(x0, 0, 0)
glVertex3f(x1, 0, 0)
glEnd()
glLineWidth(1.0)
class ViewWidget3D(GLViewWidget):
def __init__(self, parent=None):
super(ViewWidget3D, self).__init__(parent)
self.mousePos = QPoint(-1,-1)
self.setBackgroundColor(QColor('black'))
self.setMouseTracking(True)
self.mDataMinRanges = [0, 0, 0]
self.mDataMaxRanges = [1, 1, 1]
self.mDataN = 0
self.glGridItemXY = AxisGrid3D()
self.glGridItemXZ = AxisGrid3D()
self.glGridItemYZ = AxisGrid3D()
self.glGridItemXZ.setVisible(False)
self.glGridItemYZ.setVisible(False)
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