Created
September 19, 2016 18:20
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function encontrar_bordes(relieve){ | |
var nuevaMatrix = new Array(relieve.length); | |
for (var x = 0; x < relieve.length; x++) { | |
nuevaMatrix[x] = new Array(relieve[x].length); | |
for (var y = 0; y < relieve[x].length; y++) { | |
var isMon = true; | |
if(x - 1 >= 0 && relieve[x - 1][y]){ | |
isMon = isMon && relieve[x][y] <= relieve[x - 1][y]; | |
} | |
if(x + 1 < relieve.length && x - 1 >= 0 && y + 1 < relieve[x].length && relieve[x - 1][y + 1]){ | |
isMon = isMon && relieve[x][y] <= relieve[x - 1][y + 1]; | |
} | |
if(y + 1 < relieve[x].length && relieve[x][y + 1]){ | |
isMon = isMon && relieve[x][y] <= relieve[x][y + 1]; | |
} | |
if(x + 1 < relieve.length && y + 1 < relieve[x].length && relieve[x + 1][y + 1]){ | |
isMon = isMon && relieve[x][y] <= relieve[x + 1][y + 1]; | |
} | |
if(x + 1 < relieve.length && relieve[x + 1][y]){ | |
isMon = isMon && relieve[x][y] <= relieve[x + 1][y]; | |
} | |
if(x - 1 >= 0 && y - 1 >= 0 && relieve[x - 1][y - 1]){ | |
isMon = isMon && relieve[x][y] <= relieve[x - 1][y - 1]; | |
} | |
if(y - 1 >= 0 && relieve[x][y - 1]){ | |
isMon = isMon && relieve[x][y] <= relieve[x][y - 1]; | |
} | |
if(x + 1 < relieve.length && y - 1 >= 0 && relieve[x + 1][y - 1]){ | |
isMon = isMon && relieve[x][y] <= relieve[x + 1][y - 1]; | |
} | |
nuevaMatrix[x][y] = isMon ? 1 : 0; | |
} | |
} | |
return nuevaMatrix; | |
} |
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