point_basic.py
# -*- coding: utf-8 -*-
"""
/***************************************************************************
Qgis2threejs
A QGIS plugin
export terrain and map image into web browser
-------------------
begin : 2014-01-11
copyright : (C) 2014 Minoru Akagi
email : akaginch@gmail.com
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
"""
from qgis.core import QGis
from Qgis2threejs.stylewidget import StyleWidget
def geometryType():
return QGis.Point
def objectTypeNames():
return ["Sphere", "Cylinder", "Cube", "Cone"]
def setupForm(dialog, mapTo3d, layer, type_index=0):
numeric_fields = None
dialog.heightWidget.setup(layer=layer, fieldNames=numeric_fields)
dialog.colorWidget.setup()
dialog.transparencyWidget.setup()
defaultValue = 0.5 / mapTo3d.multiplier
defaultValueZ = 0.5 / mapTo3d.multiplierZ
if type_index == 0: # Sphere
dialog.styleWidgets[0].setup(StyleWidget.FIELD_VALUE, "Radius", "Value", defaultValue, layer, numeric_fields)
styleCount = 1
elif type_index in [1, 3]: # Cylinder, Cone
dialog.styleWidgets[0].setup(StyleWidget.FIELD_VALUE, "Radius", "Value", defaultValue, layer, numeric_fields)
dialog.styleWidgets[1].setup(StyleWidget.FIELD_VALUE, "Height", "Value", defaultValueZ, layer, numeric_fields)
styleCount = 2
elif type_index == 2: # Cube
dialog.styleWidgets[0].setup(StyleWidget.FIELD_VALUE, "Width", "Value", defaultValue, layer, numeric_fields)
dialog.styleWidgets[1].setup(StyleWidget.FIELD_VALUE, "Depth", "Value", defaultValue, layer, numeric_fields)
dialog.styleWidgets[2].setup(StyleWidget.FIELD_VALUE, "Height", "Value", defaultValueZ, layer, numeric_fields)
styleCount = 3
else:
styleCount = 0
for i in range(styleCount, dialog.STYLE_MAX_COUNT):
dialog.styleWidgets[i].hide()
def write(writer, feat):
mat = writer.materialManager.getMeshLambertIndex(feat.color(), feat.transparency())
mapTo3d = writer.context.mapTo3d
vals = feat.propValues()
pts = feat.pointsAsList()
if feat.prop.type_index == 0: # Sphere
r = float(vals[0]) * mapTo3d.multiplier
if r != 0:
writer.writeFeature({"m": mat, "pts": pts,"r": r})
elif feat.prop.type_index in [1, 3]: # Cylinder, Cone
rb = float(vals[0]) * mapTo3d.multiplier
rt = 0 if feat.prop.type_index == 3 else rb
h = float(vals[1]) * mapTo3d.multiplierZ
for pt in pts:
pt[2] += h / 2
writer.writeFeature({"m": mat, "pts": pts, "rt": rt, "rb": rb, "h": h, "rotateX": 90})
elif feat.prop.type_index == 2: # Cube
w = float(vals[0]) * mapTo3d.multiplier
d = float(vals[1]) * mapTo3d.multiplier
h = float(vals[2]) * mapTo3d.multiplierZ
for pt in pts:
pt[2] += h / 2
writer.writeFeature({"m": mat, "pts": pts, "w": w, "d": d, "h": h, "rotateX": 90})
