def Texture2HSV(tx, pos):
'Given a texture and a vexor position, return a color.'
h,s,v = textures2hsv[tx]
if tx in (simulation.Textures.BULKHEAD, simulation.Textures.DECK):
tupity = vexor5.uniform3coloring(pos)
#h,s,v = (h, s, v + tupity*16 )
h,s,v = (sevenHueMap[tupity], s*3, v)
return (h,s,v)
def paint(self, painter, option, widget=0):
# TODO: For a given zoom level and rotation and cell contents,
# cache tile rendering in a bitmap. Since many tiles are often identical
# this should provide a substatial speedup.
# TODO: Strategy: Using the given painter's transformation,
# extract size and orientation, then reset the transform and
# either blit from cache or manually scale and rotate painting into
# a QPixMap, and then blit it.
# TODO: Extend the above technique so that in the same way, alpha-masked
# pixmaps of the various component drawing operations are cached.
lod = option.levelOfDetailFromTransform(painter.worldTransform())
if lod != GraphicsTileItem._oldLOD:
GraphicsTileItem._oldLOD = lod
print "GraphicsTileItem level of detail = {0}".format(lod)
#painter.resetTransform() # restore to device coordinates, 1 = 1 pixel
#key = (self._renderSpec, lod, orientation)
#if key in self._renderCache:
# bitBlt
#else:
# pixm = QPixMap(svgr.defaultSize())
# painter = QPainter(pixm)
if lod >= 23:
painter.setClipPath(self.hexagon_qpainterpath)
painter.setPen(QtCore.Qt.NoPen)
for (renderObj, arg) in self._renderSpec:
if renderObj == simulation.RenderObjects.BG:
painter.setBrush(QBrush(QtGui.QColor.fromHsv(*Texture2HSV(arg, self._cell.Pos()))))
if self.isSelected():
painter.setPen(self.selectionPen)
elif lod >= 23:
painter.setPen(self.pen())
painter.drawConvexPolygon(self.polygon())
painter.setPen(QtCore.Qt.NoPen)
elif renderObj == simulation.RenderObjects.TARGETING:
brush = QBrush(QtGui.QColor(255,127,0), QtCore.Qt.Dense4Pattern)
brush.setTransform(QtGui.QTransform.fromScale(.1,.1))
painter.setBrush(brush)
painter.drawConvexPolygon(self.polygon())
elif renderObj == simulation.RenderObjects.NPC or renderObj == simulation.RenderObjects.PLAYER:
painter.setBrush(QtGui.QColor.fromHsv(*arg))
r = simulation.CELL_APOTHEM*3/4.0
painter.drawEllipse(QPointF(0,0), r, r)
if False:
# paint some debugging text
painter.setPen(QtCore.Qt.white)
painter.setBrush(self.brush())
#painter.setFont(QtGui.QFont("Helvetica", 8))
scale = .02
painter.scale(scale,scale)
r = QtCore.QRectF(-.5/scale,-.5/scale,1/scale,1/scale)
#txt = "{0},{1},{2}".format(self._cell.Pos().x, self._cell.Pos().y, self._cell.Pos().z)
txt = "{0}".format( vexor5.uniform3coloring(self._cell.Pos()) )
#txt = str(self._cell._region)
painter.drawText(r, QtCore.Qt.AlignCenter, txt)
