def _markWalkableAreas(self):
self.walkableMask = [True] * self.size * self.size
index = 0
for tz in xrange(self.size):
for tx in xrange(self.size):
v1, v2, v3, v4, v5, v6 = self.heightmap.getTrianglesAt(tx, tz)
normal1 = MathUtil.getTriangleNormal(v1, v3, v2)
normal2 = MathUtil.getTriangleNormal(v4, v6, v5)
#mix the two normals to get an average
normal = ((normal1 + normal2) / 2.0).normalize()
height = self.heightmap.getHeight(tx, tz)
if height < self.world.seaLevel or normal.y < 0.1:
self.walkableMask[index] = False
index += 1
self.astarMap = AStar.AStarMap(self.walkableMask, self.size, self.size)
def _markWalkableAreas(self):
self.walkableMask = [True]*self.size*self.size
index = 0
for tz in xrange(self.size):
for tx in xrange(self.size):
v1,v2,v3,v4,v5,v6 = self.heightmap.getTrianglesAt( tx, tz )
normal1 = MathUtil.getTriangleNormal( v1, v3, v2 )
normal2 = MathUtil.getTriangleNormal( v4, v6, v5 )
#mix the two normals to get an average
normal = ((normal1 + normal2)/2.0).normalize()
height = self.heightmap.getHeight(tx, tz)
if height < self.world.seaLevel or normal.y < 0.1:
self.walkableMask[index] = False
index += 1
self.astarMap = AStar.AStarMap( self.walkableMask, self.size, self.size )
def normalAt(self, x, y):
t = self.getTriangleAtPosition(x, y)
return MathUtil.getTriangleNormal(*t)
def normalAt( self, x, y ): t = self.getTriangleAtPosition( x, y ) return MathUtil.getTriangleNormal( *t )