def GetCrossPointsWithLine(self, hexLine, stopOnFirstCross=True):
crossPoints = []
myVertexCount = len(self.renderObject.vertices)
otherVertexCount = len(hexLine.renderObject.vertices)
if myVertexCount < 2 or otherVertexCount < 2:
return crossPoints
for m_i in xrange(myVertexCount - 1):
m_p1 = self.renderObject.vertices[m_i].position
m_p2 = self.renderObject.vertices[m_i + 1].position
for o_i in xrange(otherVertexCount - 1):
o_p1 = hexLine.renderObject.vertices[o_i].position
o_p2 = hexLine.renderObject.vertices[o_i + 1].position
if m_p1 == o_p1 or m_p1 == o_p2:
crossPoint = m_p1
elif m_p2 == o_p1 or m_p2 == o_p2:
crossPoint = m_p2
else:
try:
crossPoint = hexUtil.intersect_line_segments(
(m_p1, m_p2), (o_p1, o_p2))
except ValueError:
continue
if crossPoint:
crossPoints.append(crossPoint)
if stopOnFirstCross:
break
if crossPoints and stopOnFirstCross:
break
return crossPoints
def ScanForLineLineOverlaps(hexMap, startPenalty = 0, stopAtPenalty = None):
penalty = startPenalty
line_line_overlaps = []
done = []
lineIDs = hexMap.connectionsByID.keys()
for connectionID1 in lineIDs:
line1 = hexMap.connectionsByID[connectionID1]
if not line1.renderObject.vertices:
continue
for connectionID2 in lineIDs:
if connectionID1 == connectionID2:
continue
if (connectionID1, connectionID2) in done:
continue
line2 = hexMap.connectionsByID[connectionID2]
if not line2.renderObject.vertices:
continue
done.append((connectionID1, connectionID2))
done.append((connectionID2, connectionID1))
p11 = line1.renderObject.vertices[0].position
p12 = line1.renderObject.vertices[1].position
p21 = line2.renderObject.vertices[0].position
p22 = line2.renderObject.vertices[1].position
try:
crossPoint = hexUtil.intersect_line_segments((p11, p12), (p21, p22))
except ValueError:
crossPoint = True
if crossPoint:
line_line_overlaps.append((connectionID1, connectionID2))
penalty += 1
if stopAtPenalty is not None and penalty >= stopAtPenalty:
return (line_line_overlaps, penalty)
return (line_line_overlaps, penalty)
def GetCrossPointsWithLine(self, hexLine, stopOnFirstCross = True):
crossPoints = []
myVertexCount = len(self.renderObject.vertices)
otherVertexCount = len(hexLine.renderObject.vertices)
if myVertexCount < 2 or otherVertexCount < 2:
return crossPoints
for m_i in xrange(myVertexCount - 1):
m_p1 = self.renderObject.vertices[m_i].position
m_p2 = self.renderObject.vertices[m_i + 1].position
for o_i in xrange(otherVertexCount - 1):
o_p1 = hexLine.renderObject.vertices[o_i].position
o_p2 = hexLine.renderObject.vertices[o_i + 1].position
if m_p1 == o_p1 or m_p1 == o_p2:
crossPoint = m_p1
elif m_p2 == o_p1 or m_p2 == o_p2:
crossPoint = m_p2
else:
try:
crossPoint = hexUtil.intersect_line_segments((m_p1, m_p2), (o_p1, o_p2))
except ValueError:
continue
if crossPoint:
crossPoints.append(crossPoint)
if stopOnFirstCross:
break
if crossPoints and stopOnFirstCross:
break
return crossPoints
def GetVectorBetweenObjectsOnSameLevel(self,
fromObjectID,
toObjectID,
parentObjectID,
i=0):
plotData = GetPlotDataForObject(parentObjectID, ignoreFixed=False)
if fromObjectID in plotData:
column1, row1 = plotData[fromObjectID]
fromPos = hexUtil.hex_slot_center_position(column1, row1,
self.isFlatTop,
self.hexGridSize)
elif self.parentMap and fromObjectID in self.parentMap.markersByID:
fromPos = self.parentMap.markersByID[fromObjectID].unscaledPosition
else:
return
if toObjectID in plotData:
column2, row2 = plotData[toObjectID]
toPos = hexUtil.hex_slot_center_position(column2, row2,
self.isFlatTop,
self.hexGridSize)
elif self.parentMap and toObjectID in self.parentMap.markersByID:
toPos = self.parentMap.markersByID[toObjectID].unscaledPosition
else:
return
diffVec = geo2.Vec2Subtract(toPos, fromPos)
diffVec = geo2.Vec2Scale(diffVec, 100000000000.0)
cornerPoints = []
for i in xrange(6):
if self.isFlatTop:
outlineRad = self.width * 0.5
angle = 2.0 * math.pi / 6.0 * i
else:
outlineRad = self.height * 0.5
angle = 2.0 * math.pi / 6.0 * (i + 0.5)
x_i = outlineRad * math.cos(angle)
y_i = outlineRad * math.sin(angle)
cornerPoints.append((x_i, y_i))
for i in xrange(6):
p1 = cornerPoints[i]
p2 = cornerPoints[i - 1]
crossPoint = hexUtil.intersect_line_segments((p1, p2),
((0.0, 0.0), diffVec))
if crossPoint:
return crossPoint
def GetVectorBetweenObjectsOnSameLevel(self, fromObjectID, toObjectID, parentObjectID, i = 0):
plotData = GetPlotDataForObject(parentObjectID, ignoreFixed=False)
if fromObjectID in plotData:
column1, row1 = plotData[fromObjectID]
fromPos = hexUtil.hex_slot_center_position(column1, row1, self.isFlatTop, self.hexGridSize)
elif self.parentMap and fromObjectID in self.parentMap.markersByID:
fromPos = self.parentMap.markersByID[fromObjectID].unscaledPosition
else:
return
if toObjectID in plotData:
column2, row2 = plotData[toObjectID]
toPos = hexUtil.hex_slot_center_position(column2, row2, self.isFlatTop, self.hexGridSize)
elif self.parentMap and toObjectID in self.parentMap.markersByID:
toPos = self.parentMap.markersByID[toObjectID].unscaledPosition
else:
return
diffVec = geo2.Vec2Subtract(toPos, fromPos)
diffVec = geo2.Vec2Scale(diffVec, 100000000000.0)
cornerPoints = []
for i in xrange(6):
if self.isFlatTop:
outlineRad = self.width * 0.5
angle = 2.0 * math.pi / 6.0 * i
else:
outlineRad = self.height * 0.5
angle = 2.0 * math.pi / 6.0 * (i + 0.5)
x_i = outlineRad * math.cos(angle)
y_i = outlineRad * math.sin(angle)
cornerPoints.append((x_i, y_i))
for i in xrange(6):
p1 = cornerPoints[i]
p2 = cornerPoints[i - 1]
crossPoint = hexUtil.intersect_line_segments((p1, p2), ((0.0, 0.0), diffVec))
if crossPoint:
return crossPoint
def ScanForLineLineOverlaps(hexMap, startPenalty=0, stopAtPenalty=None):
penalty = startPenalty
line_line_overlaps = []
done = []
lineIDs = hexMap.connectionsByID.keys()
for connectionID1 in lineIDs:
line1 = hexMap.connectionsByID[connectionID1]
if not line1.renderObject.vertices:
continue
for connectionID2 in lineIDs:
if connectionID1 == connectionID2:
continue
if (connectionID1, connectionID2) in done:
continue
line2 = hexMap.connectionsByID[connectionID2]
if not line2.renderObject.vertices:
continue
done.append((connectionID1, connectionID2))
done.append((connectionID2, connectionID1))
p11 = line1.renderObject.vertices[0].position
p12 = line1.renderObject.vertices[1].position
p21 = line2.renderObject.vertices[0].position
p22 = line2.renderObject.vertices[1].position
try:
crossPoint = hexUtil.intersect_line_segments((p11, p12),
(p21, p22))
except ValueError:
crossPoint = True
if crossPoint:
line_line_overlaps.append((connectionID1, connectionID2))
penalty += 1
if stopAtPenalty is not None and penalty >= stopAtPenalty:
return (line_line_overlaps, penalty)
return (line_line_overlaps, penalty)