44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
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import random
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import numpy
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import cv2
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img_path = "noise.png"
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img = cv2.imread(img_path, 0)
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with open("generatedTerrain.obj", 'w') as f:
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increment = 450/110
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for i in range(111):
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for j in range(111):
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height = (img[i][j] - 50)/3
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line = "v " + str(-250 + i * increment) + " " + str(height) + " " + str(-250 + j * increment)
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f.write(line + "\n")
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incrementTx = 1/110
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for i in range(111):
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for j in range(111):
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line = "vt " + str(0 + i * incrementTx) + " " + str(0 + j * incrementTx) + "\n"
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f.write(line)
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#f.write("vt 0.0 0.0\nvt 1.0 1.0\nvt 0.0 1.0\nvt 1.0 1.0\n")
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f.write("s off\n")
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f.write("vn 1.0 1.0 1.0\nvn 1.0 1.0 0.0\n\
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vn 1.0 1.0 -1.0\nvn 0.0 1.0 1.0\nvn 0.0 1.0 0.0\nvn 0.0 1.0 -1.0\n")
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textureIdx = 0
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normalIdx = 0
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for i in range(111*110):
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j = i + 1
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if (j) % 111 == 0:
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pass
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else:
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lineA = "f " + str(j) + "/" + str(j) + "/" + str((normalIdx % 6) + 1) + " "
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textureIdx += 1
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lineB = str(j + 1) + "/" + str(j + 1) + "/" + str((normalIdx % 6) + 1) + " "
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textureIdx += 1
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lineC = str(j + 1 + 111) + "/" + str(j + 1 + 111) + "/" + str((normalIdx % 6) + 1) + " "
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textureIdx += 1
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lineD = str(j + 111) + "/" + str(j + 111) + "/" + str((normalIdx % 6) + 1) + "\n"
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textureIdx += 2
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normalIdx += 1
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line = lineA + lineB + lineC + lineD
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# print(line)
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f.write(line)
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# print(lineA, lineB, lineC, lineD)
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