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genLandscape.py
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tabPoints = [
{"idx":0 , "X": 0 , "Y" :61},
{"idx":1 , "X": 13 , "Y" :77},
{"idx":2 , "X": 26 , "Y" :62},
{"idx":3 , "X": 38 , "Y" :77},
{"idx":4 , "X": 46 , "Y" :88},
{"idx":5 , "X": 63 , "Y" :46},
{"idx":6 , "X": 96 , "Y" :88},
{"idx":7 , "X": 113 , "Y" :62},
{"idx":8 , "X": 126 , "Y" :77},
{"idx":9 , "X": 149 , "Y" :62},
{"idx":10 , "X": 170 , "Y" :88},
{"idx":11 , "X": 179 , "Y" :88},
{"idx":12 , "X": 199 , "Y" :62},
{"idx":13 , "X": 220 , "Y" :88},
{"idx":14 , "X": 255 , "Y" :88},
{"idx":15 , "X": 275 , "Y" :62},
{"idx":16 , "X": 288 , "Y" :78},
{"idx":17 , "X": 295 , "Y" :88},
{"idx":18 , "X": 300 , "Y" :63},
{"idx":19 , "X": 313 , "Y" :78},
{"idx":20 , "X": 321 , "Y" :88},
{"idx":21 , "X": 329 , "Y" :88},
{"idx":22 , "X": 337 , "Y" :47},
{"idx":23 , "X": 349 , "Y" :61},
{"idx":24 , "X": 362 , "Y" :47},
{"idx":25 , "X": 377 , "Y" :63},
{"idx":26 , "X": 415 , "Y" :88},
{"idx":27 , "X": 454 , "Y" :88},
{"idx":28 , "X": 464 , "Y" :78},
{"idx":29 , "X": 471 , "Y" :83},
{"idx":30 , "X": 480 , "Y" :88},
{"idx":31 , "X": 488 , "Y" :61},
{"idx":32 , "X": 509 , "Y" :88},
{"idx":33 , "X": 513 , "Y" :88},
{"idx":34 , "X": 531 , "Y" :45},
{"idx":35 , "X": 535 , "Y" :49},
{"idx":36 , "X": 540 , "Y" :49},
{"idx":37 , "X": 544 , "Y" :45},
{"idx":38 , "X": 561 , "Y" :88},
{"idx":39 , "X": 578 , "Y" :88},
{"idx":40 , "X": 587 , "Y" :78},
{"idx":41 , "X": 595 , "Y" :88},
{"idx":42 , "X": 603 , "Y" :88},
{"idx":43 , "X": 624 , "Y" :61},
{"idx":44 , "X": 636 , "Y" :45},
{"idx":45 , "X": 645 , "Y" :88},
{"idx":46 , "X": 653 , "Y" :88},
{"idx":47 , "X": 661 , "Y" :76},
{"idx":48 , "X": 686 , "Y" :45},
{"idx":49 , "X": 697 , "Y" :59},
{"idx":50 , "X": 710 , "Y" :45},
{"idx":51 , "X": 735 , "Y" :76},
{"idx":52 , "X": 743 , "Y" :88},
{"idx":53 , "X": 747 , "Y" :62 },
{"idx":54 , "X": 768 , "Y" :88 },
{"idx":55 , "X": 776 , "Y" :88 },
{"idx":56 , "X": 797 , "Y" :61 },
{"idx":57 , "X": 809 , "Y" :76 },
{"idx":58 , "X": 821 , "Y" :61 },
{"idx":59 , "X": 842 , "Y" :88 },
{"idx":60 , "X": 900 , "Y" :88 },
{"idx":61 , "X": 921 , "Y" :61 },
{"idx":62 , "X": 941 , "Y" :88 },
{"idx":63 , "X": 970 , "Y" :45 },
{"idx":64 , "X": 984 , "Y" :61 },
{"idx":65 , "X": 997 , "Y" :77 },
{"idx":66 , "X": 1010 , "Y" :62 },
{"idx":67 , "X": 1022 , "Y" :77 },
{"idx":68 , "X": 1030 , "Y" :88 },
{"idx":69 , "X": 1047 , "Y" :46 },
{"idx":70 , "X": 1080 , "Y" :88 },
{"idx":71 , "X": 1097 , "Y" :62 },
{"idx":72 , "X": 1110 , "Y" :77 },
{"idx":73 , "X": 1133 , "Y" :62 },
{"idx":74 , "X": 1154 , "Y" :88 },
{"idx":75 , "X": 1163 , "Y" :88 },
{"idx":76 , "X": 1183 , "Y" :62 },
{"idx":77 , "X": 1204 , "Y" :88 },
{"idx":78 , "X": 1239 , "Y" :88 },
{"idx":79 , "X": 1259 , "Y" :62 }]
tabSegments=[
{'idx': 0, 'idxPt1': 0, 'idxPt2': 1},
{'idx': 1, 'idxPt1': 1, 'idxPt2': 2},
{'idx': 2, 'idxPt1': 2, 'idxPt2': 4},
{'idx': 3, 'idxPt1': 3, 'idxPt2': 5},
{'idx': 4, 'idxPt1': 5, 'idxPt2': 6},
{'idx': 5, 'idxPt1': 6, 'idxPt2': 7},
{'idx': 6, 'idxPt1': 7, 'idxPt2': 8},
{'idx': 7, 'idxPt1': 8, 'idxPt2': 9},
{'idx': 8, 'idxPt1': 9, 'idxPt2': 10},
{'idx': 9, 'idxPt1':11, 'idxPt2': 12},
{'idx':10, 'idxPt1':12, 'idxPt2': 13},
{'idx':11, 'idxPt1':14, 'idxPt2': 15},
{'idx':12, 'idxPt1':15, 'idxPt2': 17},
{'idx':13, 'idxPt1':16, 'idxPt2': 18},
{'idx':14, 'idxPt1':18, 'idxPt2': 20},
{'idx':15, 'idxPt1':19, 'idxPt2': 22},
{'idx':16, 'idxPt1':21, 'idxPt2': 24},
{'idx':17, 'idxPt1':22, 'idxPt2': 23},
{'idx':18, 'idxPt1':24, 'idxPt2': 25},
{'idx':19, 'idxPt1':25, 'idxPt2': 26},
{'idx':20, 'idxPt1':27, 'idxPt2': 28},
{'idx':21, 'idxPt1':28, 'idxPt2': 30},
{'idx':22, 'idxPt1':29, 'idxPt2': 31},
{'idx':23, 'idxPt1':31, 'idxPt2': 32},
{'idx':24, 'idxPt1':33, 'idxPt2': 34},
{'idx':25, 'idxPt1':34, 'idxPt2': 35},
{'idx':26, 'idxPt1':35, 'idxPt2': 36},
{'idx':27, 'idxPt1':36, 'idxPt2': 37},
{'idx':28, 'idxPt1':37, 'idxPt2': 38},
{'idx':29, 'idxPt1':39, 'idxPt2': 40},
{'idx':30, 'idxPt1':40, 'idxPt2': 41},
{'idx':31, 'idxPt1':42, 'idxPt2': 43},
{'idx':32, 'idxPt1':43, 'idxPt2': 44},
{'idx':33, 'idxPt1':43, 'idxPt2': 45},
{'idx':34, 'idxPt1':44, 'idxPt2': 47},
{'idx':35, 'idxPt1':46, 'idxPt2': 48},
{'idx':36, 'idxPt1':48, 'idxPt2': 49},
{'idx':37, 'idxPt1':49, 'idxPt2': 50},
{'idx':38, 'idxPt1':50, 'idxPt2': 52},
{'idx':39, 'idxPt1':51, 'idxPt2': 53},
{'idx':40, 'idxPt1':53, 'idxPt2': 54},
{'idx':41, 'idxPt1':55, 'idxPt2': 56},
{'idx':42, 'idxPt1':56, 'idxPt2': 57},
{'idx':43, 'idxPt1':57, 'idxPt2': 58},
{'idx':44, 'idxPt1':58, 'idxPt2': 59},
{'idx':45, 'idxPt1':60, 'idxPt2': 61},
{'idx':46, 'idxPt1':61, 'idxPt2': 62},
{'idx':47, 'idxPt1':62, 'idxPt2': 63},
{'idx':48, 'idxPt1':63, 'idxPt2': 64},
{'idx':49, 'idxPt1':64, 'idxPt2': 65},
{'idx':50, 'idxPt1':65, 'idxPt2': 66},
{'idx':51, 'idxPt1':66, 'idxPt2': 68},
{'idx':52, 'idxPt1':67, 'idxPt2': 69},
{'idx':53, 'idxPt1':69, 'idxPt2': 70},
{'idx':54, 'idxPt1':70, 'idxPt2': 71},
{'idx':55, 'idxPt1':71, 'idxPt2': 72},
{'idx':56, 'idxPt1':72, 'idxPt2': 73},
{'idx':57, 'idxPt1':73, 'idxPt2': 74},
{'idx':58, 'idxPt1':75, 'idxPt2': 76},
{'idx':59, 'idxPt1':76, 'idxPt2': 77},
{'idx':60, 'idxPt1':78, 'idxPt2': 79},
{'idx':61, 'idxPt1':79, 'idxPt2': 81},
{'idx':62, 'idxPt1':80, 'idxPt2': 82},
{'idx':63, 'idxPt1':82, 'idxPt2': 84},
]
# CamRotZdiv4 = CamRotZ >> 2;
# idxSeg = tabIdxSeg [CamRotZdiv4]
# nbSeg = tabNbSeg [CamRotZdiv4]
# while (nbSeg >= 0) {
# idxPt1 = tabSegPt1[idxSeg]
# idxPt2 = tabSegPt2[idxSeg]
# X1 = tabPointsX[idxPt1]-f(CamRotZdiv4)
# Y1 = tabPointsY[idxPt1]
# X2 = tabPointsX[idxPt2]-f(CamRotZdiv4)
# Y2 = tabPointsY[idxPt3]
# idxSeg = idxSeg + 1;
# nbSeg --;
# }
## TABLE TO EXPORT
tabPointsX=[p['X'] for p in tabPoints]
tabPointsY=[p['Y'] for p in tabPoints]
tabSegPt1=[s['idxPt1'] for s in tabSegments]
tabSegPt2=[s['idxPt2'] for s in tabSegments]
tabIdxFirstSeg=[]
tabNbLeftClipSeg=[]
tabNbRightClipSeg=[]
tabNoClipSeg=[]
tabOffset=[]
ANGLE_OF_VIEW = 62.43902439
ANGLE2PIXEL = 256.0/984.0
def main ():
# print ("coucou", ANGLE2PIXEL)
for ii in range (0,64):
#print (ii*4.0, " => ",(ii*4.0+ANGLE_OF_VIEW))
## recherche des points dans le FOV
lPointsInFov = [p['idx'] for p in tabPoints if ((p['X']*ANGLE2PIXEL >= ii*4.0) and (p['X']*ANGLE2PIXEL < ii*4.0+ANGLE_OF_VIEW ))]
## recherche des segments ayant au moins un point dans le FOV
lSegInPov = [s['idx'] for s in tabSegments if ((s['idxPt1'] in lPointsInFov) or (s['idxPt2'] in lPointsInFov))]
#print (lSegInPov)
firstSeg = min (lSegInPov)
nbSeg = max (lSegInPov) - firstSeg + 1
## calcul du nombre de segments à clipper
leftClip = [sinpov for sinpov in lSegInPov if tabSegments[sinpov]['idxPt1'] not in lPointsInFov]
if len(leftClip) > 0:
nbLeftClip = max(leftClip) - min (leftClip) + 1
else :
nbLeftClip = 0
rightClip = [sinpov for sinpov in lSegInPov if tabSegments[sinpov]['idxPt2'] not in lPointsInFov]
if len(rightClip) > 0:
nbRightClip = max(rightClip) - min (rightClip) + 1
else:
nbRightClip = 0
nbNoClip = nbSeg - nbLeftClip - nbRightClip
print (ii*4.0, " => ",(ii*4.0+ANGLE_OF_VIEW), firstSeg, nbLeftClip, nbNoClip, nbRightClip)
tabIdxFirstSeg.append(firstSeg)
tabNbLeftClipSeg.append (nbLeftClip)
tabNoClipSeg.append (nbNoClip)
tabNbRightClipSeg.append (nbRightClip)
tabOffset.append (round(ii*4.0/ANGLE2PIXEL))
# extern unsigned int tabPointsX[];
# extern unsigned char tabPointsY[];
# extern unsigned char tabSegPt1[];
# extern unsigned char tabSegPt2[];
# extern unsigned char tabIdxFirstSeg[];
# extern unsigned char tabNbLeftClipSeg[];
# extern unsigned char tabNbRightClipSeg[];
# extern unsigned char tabNoClipSeg[];
# extern unsigned int tabOffset[];
with open("landscape_c.c", "w") as f:
f.write ("unsigned int tabPointsX[] = {" + ', '.join(map(str,tabPointsX)) + "};\n")
f.write ("unsigned char tabPointsY[] = {" + ', '.join(map(str,tabPointsY)) + "};\n")
f.write ("unsigned char tabSegPt1[] = {" + ', '.join(map(str,tabSegPt1)) + "};\n")
f.write ("unsigned char tabSegPt2[] = {" + ', '.join(map(str,tabSegPt2)) + "};\n")
f.write ("unsigned char tabIdxFirstSeg[] = {" + ', '.join(map(str,tabIdxFirstSeg)) + "};\n")
f.write ("unsigned char tabNbLeftClipSeg[] = {" + ', '.join(map(str,tabNbLeftClipSeg)) + "};\n")
f.write ("unsigned char tabNbRightClipSeg[] = {" + ', '.join(map(str,tabNbRightClipSeg)) + "};\n")
f.write ("unsigned char tabNoClipSeg[] = {" + ', '.join(map(str,tabNoClipSeg)) + "};\n")
f.write ("unsigned int tabOffset[] = {" + ', '.join(map(str,tabOffset)) + "};\n")
with open("landscape_s.s", "w") as f:
f.write ("_tabPointsX\n\t.word " + '\n\t.word '.join(map(str,tabPointsX)) + "\n")
f.write ("_tabPointsY\n\t.byt " + '\n\t.byt '.join(map(str,tabPointsY)) + "\n")
f.write ("_tabSegPt1\n\t.byt " + '\n\t.byt '.join(map(str,tabSegPt1)) + "\n")
f.write ("_tabSegPt2\n\t.byt " + '\n\t.byt '.join(map(str,tabSegPt2)) + "\n")
f.write ("_tabIdxFirstSeg\n\t.byt " + '\n\t.byt '.join(map(str,tabIdxFirstSeg)) + "\n")
f.write ("_tabNbLeftClipSeg\n\t.byt " + '\n\t.byt '.join(map(str,tabNbLeftClipSeg)) + "\n")
f.write ("_tabNbRightClipSeg\n\t.byt " + '\n\t.byt '.join(map(str,tabNbRightClipSeg)) + "\n")
f.write ("_tabNoClipSeg\n\t.byt " + '\n\t.byt '.join(map(str,tabNoClipSeg)) + "\n")
f.write ("_tabOffset\n\t.word " + '\n\t.word '.join(map(str,tabOffset)) + "\n")
# f.write ("unsigned char tabPointsY[] = {" + ', '.join(map(str,tabPointsY)) + "};\n")
# f.write ("unsigned char [] = {" + ', '.join(map(str,tabSegPt1)) + "};\n")
# f.write ("unsigned char [] = {" + ', '.join(map(str,tabSegPt2)) + "};\n")
# f.write ("unsigned char [] = {" + ', '.join(map(str,tabIdxFirstSeg)) + "};\n")
# f.write ("unsigned char [] = {" + ', '.join(map(str,tabNbLeftClipSeg)) + "};\n")
# f.write ("unsigned char [] = {" + ', '.join(map(str,tabNbRightClipSeg)) + "};\n")
# f.write ("unsigned char [] = {" + ', '.join(map(str,tabNoClipSeg)) + "};\n")
# f.write ("unsigned int [] = {" + ', '.join(map(str,tabOffset)) + "};\n")
if __name__ == '__main__':
main()