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Match Math3D_LineSegMakePerpLineSeg (#854)
* Match Math3D_LineSegMakePerpLineSeg Also renamed to Math3D_LineVsLineClosestTwoPoints * Fix UB
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parent
557c47113a
commit
7984c1c514
2 changed files with 56 additions and 242 deletions
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@ -1,184 +0,0 @@
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.late_rodata
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glabel D_801464D4
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.float 0.008
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glabel D_801464D8
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.float 0.008
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.text
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glabel Math3D_LineSegMakePerpLineSeg
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/* B41A88 800CA8E8 C4900000 */ lwc1 $f16, ($a0)
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/* B41A8C 800CA8EC C4A40000 */ lwc1 $f4, ($a1)
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/* B41A90 800CA8F0 27BDFF80 */ addiu $sp, $sp, -0x80
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/* B41A94 800CA8F4 3C018014 */ lui $at, %hi(D_801464D4)
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/* B41A98 800CA8F8 46102201 */ sub.s $f8, $f4, $f16
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/* B41A9C 800CA8FC E7A80074 */ swc1 $f8, 0x74($sp)
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/* B41AA0 800CA900 C4A60004 */ lwc1 $f6, 4($a1)
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/* B41AA4 800CA904 C4920004 */ lwc1 $f18, 4($a0)
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/* B41AA8 800CA908 46123281 */ sub.s $f10, $f6, $f18
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/* B41AAC 800CA90C E7AA0070 */ swc1 $f10, 0x70($sp)
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/* B41AB0 800CA910 C4840008 */ lwc1 $f4, 8($a0)
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/* B41AB4 800CA914 E7A4002C */ swc1 $f4, 0x2c($sp)
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/* B41AB8 800CA918 C7A6002C */ lwc1 $f6, 0x2c($sp)
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/* B41ABC 800CA91C C4A80008 */ lwc1 $f8, 8($a1)
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/* B41AC0 800CA920 46064281 */ sub.s $f10, $f8, $f6
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/* B41AC4 800CA924 E7AA006C */ swc1 $f10, 0x6c($sp)
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/* B41AC8 800CA928 C4C40000 */ lwc1 $f4, ($a2)
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/* B41ACC 800CA92C E7A40028 */ swc1 $f4, 0x28($sp)
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/* B41AD0 800CA930 C4CA0004 */ lwc1 $f10, 4($a2)
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/* B41AD4 800CA934 C7A60028 */ lwc1 $f6, 0x28($sp)
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/* B41AD8 800CA938 C4E80000 */ lwc1 $f8, ($a3)
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/* B41ADC 800CA93C E7AA0024 */ swc1 $f10, 0x24($sp)
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/* B41AE0 800CA940 C4E40004 */ lwc1 $f4, 4($a3)
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/* B41AE4 800CA944 46064081 */ sub.s $f2, $f8, $f6
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/* B41AE8 800CA948 C7A80024 */ lwc1 $f8, 0x24($sp)
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/* B41AEC 800CA94C C4C60008 */ lwc1 $f6, 8($a2)
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/* B41AF0 800CA950 46082301 */ sub.s $f12, $f4, $f8
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/* B41AF4 800CA954 E7A60020 */ swc1 $f6, 0x20($sp)
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/* B41AF8 800CA958 46021202 */ mul.s $f8, $f2, $f2
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/* B41AFC 800CA95C C7A40020 */ lwc1 $f4, 0x20($sp)
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/* B41B00 800CA960 C4EA0008 */ lwc1 $f10, 8($a3)
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/* B41B04 800CA964 460C6182 */ mul.s $f6, $f12, $f12
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/* B41B08 800CA968 E7B00034 */ swc1 $f16, 0x34($sp)
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/* B41B0C 800CA96C 46045381 */ sub.s $f14, $f10, $f4
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/* B41B10 800CA970 E7B20030 */ swc1 $f18, 0x30($sp)
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/* B41B14 800CA974 460E7102 */ mul.s $f4, $f14, $f14
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/* B41B18 800CA978 46064280 */ add.s $f10, $f8, $f6
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/* B41B1C 800CA97C C42664D4 */ lwc1 $f6, %lo(D_801464D4)($at)
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/* B41B20 800CA980 3C013F80 */ li $at, 0x3F800000 # 0.000000
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/* B41B24 800CA984 46045200 */ add.s $f8, $f10, $f4
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/* B41B28 800CA988 46004005 */ abs.s $f0, $f8
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/* B41B2C 800CA98C E7A8001C */ swc1 $f8, 0x1c($sp)
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/* B41B30 800CA990 4606003C */ c.lt.s $f0, $f6
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/* B41B34 800CA994 C7A4001C */ lwc1 $f4, 0x1c($sp)
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/* B41B38 800CA998 45020004 */ bc1fl .L800CA9AC
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/* B41B3C 800CA99C 44815000 */ mtc1 $at, $f10
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/* B41B40 800CA9A0 1000007A */ b .L800CAB8C
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/* B41B44 800CA9A4 00001025 */ move $v0, $zero
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/* B41B48 800CA9A8 44815000 */ mtc1 $at, $f10
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.L800CA9AC:
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/* B41B4C 800CA9AC C7A80074 */ lwc1 $f8, 0x74($sp)
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/* B41B50 800CA9B0 3C018014 */ lui $at, %hi(D_801464D8)
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/* B41B54 800CA9B4 46045403 */ div.s $f16, $f10, $f4
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/* B41B58 800CA9B8 C7AA0070 */ lwc1 $f10, 0x70($sp)
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/* B41B5C 800CA9BC E7A80000 */ swc1 $f8, ($sp)
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/* B41B60 800CA9C0 46024182 */ mul.s $f6, $f8, $f2
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/* B41B64 800CA9C4 E7AA0004 */ swc1 $f10, 4($sp)
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/* B41B68 800CA9C8 460C5102 */ mul.s $f4, $f10, $f12
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/* B41B6C 800CA9CC C7AA0024 */ lwc1 $f10, 0x24($sp)
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/* B41B70 800CA9D0 46043180 */ add.s $f6, $f6, $f4
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/* B41B74 800CA9D4 C7A4006C */ lwc1 $f4, 0x6c($sp)
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/* B41B78 800CA9D8 460E2202 */ mul.s $f8, $f4, $f14
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/* B41B7C 800CA9DC E7A40008 */ swc1 $f4, 8($sp)
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/* B41B80 800CA9E0 C7A40020 */ lwc1 $f4, 0x20($sp)
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/* B41B84 800CA9E4 46083180 */ add.s $f6, $f6, $f8
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/* B41B88 800CA9E8 C7A80034 */ lwc1 $f8, 0x34($sp)
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/* B41B8C 800CA9EC 46103002 */ mul.s $f0, $f6, $f16
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/* B41B90 800CA9F0 C7A60028 */ lwc1 $f6, 0x28($sp)
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/* B41B94 800CA9F4 46064201 */ sub.s $f8, $f8, $f6
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/* B41B98 800CA9F8 C7A60030 */ lwc1 $f6, 0x30($sp)
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/* B41B9C 800CA9FC E7A0005C */ swc1 $f0, 0x5c($sp)
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/* B41BA0 800CAA00 460A3181 */ sub.s $f6, $f6, $f10
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/* B41BA4 800CAA04 C7AA002C */ lwc1 $f10, 0x2c($sp)
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/* B41BA8 800CAA08 E7A80018 */ swc1 $f8, 0x18($sp)
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/* B41BAC 800CAA0C 46045281 */ sub.s $f10, $f10, $f4
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/* B41BB0 800CAA10 46024102 */ mul.s $f4, $f8, $f2
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/* B41BB4 800CAA14 E7A60014 */ swc1 $f6, 0x14($sp)
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/* B41BB8 800CAA18 E7AA0010 */ swc1 $f10, 0x10($sp)
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/* B41BBC 800CAA1C 46066282 */ mul.s $f10, $f12, $f6
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/* B41BC0 800CAA20 C7A60010 */ lwc1 $f6, 0x10($sp)
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/* B41BC4 800CAA24 460A2200 */ add.s $f8, $f4, $f10
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/* B41BC8 800CAA28 46067102 */ mul.s $f4, $f14, $f6
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/* B41BCC 800CAA2C C7A60000 */ lwc1 $f6, ($sp)
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/* B41BD0 800CAA30 46044280 */ add.s $f10, $f8, $f4
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/* B41BD4 800CAA34 46105482 */ mul.s $f18, $f10, $f16
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/* B41BD8 800CAA38 C7AA0004 */ lwc1 $f10, 4($sp)
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/* B41BDC 800CAA3C 46001202 */ mul.s $f8, $f2, $f0
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/* B41BE0 800CAA40 46083101 */ sub.s $f4, $f6, $f8
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/* B41BE4 800CAA44 46006182 */ mul.s $f6, $f12, $f0
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/* B41BE8 800CAA48 E7A4004C */ swc1 $f4, 0x4c($sp)
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/* B41BEC 800CAA4C C7A40008 */ lwc1 $f4, 8($sp)
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/* B41BF0 800CAA50 46065201 */ sub.s $f8, $f10, $f6
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/* B41BF4 800CAA54 C7AA005C */ lwc1 $f10, 0x5c($sp)
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/* B41BF8 800CAA58 460A7182 */ mul.s $f6, $f14, $f10
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/* B41BFC 800CAA5C E7A80050 */ swc1 $f8, 0x50($sp)
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/* B41C00 800CAA60 C7AA004C */ lwc1 $f10, 0x4c($sp)
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/* B41C04 800CAA64 46062201 */ sub.s $f8, $f4, $f6
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/* B41C08 800CAA68 C7A4004C */ lwc1 $f4, 0x4c($sp)
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/* B41C0C 800CAA6C 46045182 */ mul.s $f6, $f10, $f4
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/* B41C10 800CAA70 C7A40050 */ lwc1 $f4, 0x50($sp)
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/* B41C14 800CAA74 C7AA0050 */ lwc1 $f10, 0x50($sp)
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/* B41C18 800CAA78 E7A80030 */ swc1 $f8, 0x30($sp)
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/* B41C1C 800CAA7C 46045282 */ mul.s $f10, $f10, $f4
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/* B41C20 800CAA80 460A3100 */ add.s $f4, $f6, $f10
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/* B41C24 800CAA84 46084182 */ mul.s $f6, $f8, $f8
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/* B41C28 800CAA88 C42A64D8 */ lwc1 $f10, %lo(D_801464D8)($at)
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/* B41C2C 800CAA8C 46062400 */ add.s $f16, $f4, $f6
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/* B41C30 800CAA90 46008005 */ abs.s $f0, $f16
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/* B41C34 800CAA94 E7B0007C */ swc1 $f16, 0x7c($sp)
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/* B41C38 800CAA98 460A003C */ c.lt.s $f0, $f10
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/* B41C3C 800CAA9C 00000000 */ nop
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/* B41C40 800CAAA0 45000003 */ bc1f .L800CAAB0
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/* B41C44 800CAAA4 00000000 */ nop
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/* B41C48 800CAAA8 10000038 */ b .L800CAB8C
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/* B41C4C 800CAAAC 00001025 */ move $v0, $zero
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.L800CAAB0:
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/* B41C50 800CAAB0 46121102 */ mul.s $f4, $f2, $f18
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/* B41C54 800CAAB4 C7A80018 */ lwc1 $f8, 0x18($sp)
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/* B41C58 800CAAB8 C7A60014 */ lwc1 $f6, 0x14($sp)
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/* B41C5C 800CAABC 46126282 */ mul.s $f10, $f12, $f18
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/* B41C60 800CAAC0 8FA20090 */ lw $v0, 0x90($sp)
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/* B41C64 800CAAC4 46044401 */ sub.s $f16, $f8, $f4
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/* B41C68 800CAAC8 C7A40010 */ lwc1 $f4, 0x10($sp)
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/* B41C6C 800CAACC 460A3201 */ sub.s $f8, $f6, $f10
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/* B41C70 800CAAD0 46127182 */ mul.s $f6, $f14, $f18
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/* B41C74 800CAAD4 E7A80044 */ swc1 $f8, 0x44($sp)
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/* B41C78 800CAAD8 46062281 */ sub.s $f10, $f4, $f6
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/* B41C7C 800CAADC C7A40050 */ lwc1 $f4, 0x50($sp)
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/* B41C80 800CAAE0 46082182 */ mul.s $f6, $f4, $f8
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/* B41C84 800CAAE4 C7A4004C */ lwc1 $f4, 0x4c($sp)
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/* B41C88 800CAAE8 E7AA0048 */ swc1 $f10, 0x48($sp)
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/* B41C8C 800CAAEC 46102202 */ mul.s $f8, $f4, $f16
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/* B41C90 800CAAF0 46064100 */ add.s $f4, $f8, $f6
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/* B41C94 800CAAF4 C7A80030 */ lwc1 $f8, 0x30($sp)
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/* B41C98 800CAAF8 460A4182 */ mul.s $f6, $f8, $f10
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/* B41C9C 800CAAFC 46062200 */ add.s $f8, $f4, $f6
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/* B41CA0 800CAB00 C7A4007C */ lwc1 $f4, 0x7c($sp)
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/* B41CA4 800CAB04 C7A60074 */ lwc1 $f6, 0x74($sp)
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/* B41CA8 800CAB08 46004287 */ neg.s $f10, $f8
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/* B41CAC 800CAB0C 46045003 */ div.s $f0, $f10, $f4
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/* B41CB0 800CAB10 C7AA0034 */ lwc1 $f10, 0x34($sp)
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/* B41CB4 800CAB14 46003202 */ mul.s $f8, $f6, $f0
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/* B41CB8 800CAB18 460A4100 */ add.s $f4, $f8, $f10
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/* B41CBC 800CAB1C E4440000 */ swc1 $f4, ($v0)
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/* B41CC0 800CAB20 C7A60070 */ lwc1 $f6, 0x70($sp)
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/* B41CC4 800CAB24 C48A0004 */ lwc1 $f10, 4($a0)
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/* B41CC8 800CAB28 8FA30094 */ lw $v1, 0x94($sp)
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/* B41CCC 800CAB2C 46003202 */ mul.s $f8, $f6, $f0
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/* B41CD0 800CAB30 460A4100 */ add.s $f4, $f8, $f10
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/* B41CD4 800CAB34 E4440004 */ swc1 $f4, 4($v0)
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/* B41CD8 800CAB38 C7A6006C */ lwc1 $f6, 0x6c($sp)
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/* B41CDC 800CAB3C C48A0008 */ lwc1 $f10, 8($a0)
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/* B41CE0 800CAB40 46003202 */ mul.s $f8, $f6, $f0
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/* B41CE4 800CAB44 460A4100 */ add.s $f4, $f8, $f10
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/* B41CE8 800CAB48 E4440008 */ swc1 $f4, 8($v0)
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/* B41CEC 800CAB4C C7A6005C */ lwc1 $f6, 0x5c($sp)
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/* B41CF0 800CAB50 C4C40000 */ lwc1 $f4, ($a2)
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/* B41CF4 800CAB54 24020001 */ li $v0, 1
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/* B41CF8 800CAB58 46003202 */ mul.s $f8, $f6, $f0
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/* B41CFC 800CAB5C 46124400 */ add.s $f16, $f8, $f18
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/* B41D00 800CAB60 46101282 */ mul.s $f10, $f2, $f16
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/* B41D04 800CAB64 46045180 */ add.s $f6, $f10, $f4
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/* B41D08 800CAB68 46106202 */ mul.s $f8, $f12, $f16
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/* B41D0C 800CAB6C E4660000 */ swc1 $f6, ($v1)
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/* B41D10 800CAB70 C4CA0004 */ lwc1 $f10, 4($a2)
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/* B41D14 800CAB74 46107182 */ mul.s $f6, $f14, $f16
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/* B41D18 800CAB78 460A4100 */ add.s $f4, $f8, $f10
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/* B41D1C 800CAB7C E4640004 */ swc1 $f4, 4($v1)
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/* B41D20 800CAB80 C4C80008 */ lwc1 $f8, 8($a2)
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/* B41D24 800CAB84 46083280 */ add.s $f10, $f6, $f8
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/* B41D28 800CAB88 E46A0008 */ swc1 $f10, 8($v1)
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.L800CAB8C:
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/* B41D2C 800CAB8C 03E00008 */ jr $ra
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/* B41D30 800CAB90 27BD0080 */ addiu $sp, $sp, 0x80
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@ -1,8 +1,8 @@
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#include "global.h"
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#include "vt.h"
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s32 Math3D_LineSegMakePerpLineSeg(Vec3f* lineAPointA, Vec3f* lineAPointB, Vec3f* lineBPointA, Vec3f* lineBPointB,
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Vec3f* lineAIntersect, Vec3f* lineBIntersect);
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s32 Math3D_LineVsLineClosestTwoPoints(Vec3f* lineAPointA, Vec3f* lineAPointB, Vec3f* lineBPointA, Vec3f* lineBPointB,
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Vec3f* lineAClosestToB, Vec3f* lineBClosestToA);
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s32 Math3D_TriLineIntersect(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 nx, f32 ny, f32 nz, f32 originDist, Vec3f* linePointA,
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Vec3f* linePointB, Vec3f* intersect, s32 fromFront);
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s32 Math3D_PlaneVsPlaneNewLine(f32 planeAA, f32 planeAB, f32 planeAC, f32 planeADist, f32 planeBA, f32 planeBB,
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@ -36,7 +36,7 @@ s32 Math3D_PlaneVsLineSegClosestPoint(f32 planeAA, f32 planeAB, f32 planeAC, f32
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planeIntersectSeg.b.z = (planeIntersectLine.dir.z * 100.0f) + planeIntersectLine.point.z;
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// closestPoint is a point on planeIntersect, sp34 is a point on linePointA, linePointB
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if (!Math3D_LineSegMakePerpLineSeg(&planeIntersectSeg.a, &planeIntersectSeg.b, linePointA, linePointB, closestPoint,
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if (!Math3D_LineVsLineClosestTwoPoints(&planeIntersectSeg.a, &planeIntersectSeg.b, linePointA, linePointB, closestPoint,
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&sp34)) {
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return false;
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}
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@ -44,73 +44,71 @@ s32 Math3D_PlaneVsLineSegClosestPoint(f32 planeAA, f32 planeAB, f32 planeAC, f32
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}
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/**
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* Creates a line segment which is perpendicular to the line segments `lineAPointA`->`lineAPointB` and
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* `lineBPointA`->`lineBPointB`
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* Finds the two points on lines A and B where the lines are closest together.
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*/
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#ifdef NON_MATCHING
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// Lots of regalloc, but is functionally equivilent, some reordering.
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s32 Math3D_LineSegMakePerpLineSeg(Vec3f* lineAPointA, Vec3f* lineAPointB, Vec3f* lineBPointA, Vec3f* lineBPointB,
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Vec3f* lineAIntersect, Vec3f* lineBIntersect) {
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f32 sp5C;
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f32 sp50;
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f32 sp4C;
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f32 sp30;
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f32 temp_f0_4;
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f32 temp_f18;
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Vec3f lineADiff;
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Vec3f lineBDiff;
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Vec3f lineABPointADiff;
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f32 t;
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f32 t2;
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f32 tempf1;
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f32 tempf2;
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f32 tempf3;
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f32 tempf4;
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f32 tempf5;
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s32 Math3D_LineVsLineClosestTwoPoints(Vec3f* lineAPointA, Vec3f* lineAPointB, Vec3f* lineBPointA, Vec3f* lineBPointB,
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Vec3f* lineAClosestToB, Vec3f* lineBClosestToA) {
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f32 sqMag;
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f32 scaleB;
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f32 lineAx;
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f32 lineAy;
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f32 lineAz;
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f32 lineBx;
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f32 lineBy;
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f32 lineBz;
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f32 compAAlongB;
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f32 compBAAlongB;
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Vec3f lineAPerpB;
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Vec3f lineBAPerpB;
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f32 tA;
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f32 tB;
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lineADiff.x = lineAPointB->x - lineAPointA->x;
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lineADiff.y = lineAPointB->y - lineAPointA->y;
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lineADiff.z = lineAPointB->z - lineAPointA->z;
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lineBDiff.x = lineBPointB->x - lineBPointA->x;
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lineBDiff.y = lineBPointB->y - lineBPointA->y;
|
||||
lineBDiff.z = lineBPointB->z - lineBPointA->z;
|
||||
lineAx = lineAPointB->x - lineAPointA->x;
|
||||
lineAy = lineAPointB->y - lineAPointA->y;
|
||||
lineAz = lineAPointB->z - lineAPointA->z;
|
||||
|
||||
if (IS_ZERO(SQXYZ(lineBDiff))) {
|
||||
lineBx = lineBPointB->x - lineBPointA->x;
|
||||
lineBy = lineBPointB->y - lineBPointA->y;
|
||||
lineBz = lineBPointB->z - lineBPointA->z;
|
||||
|
||||
sqMag = SQ(lineBx) + SQ(lineBy) + SQ(lineBz);
|
||||
if (IS_ZERO(sqMag)) {
|
||||
return false;
|
||||
}
|
||||
tempf1 = 1.0f / SQXYZ(lineBDiff);
|
||||
sp5C = DOTXYZ(lineADiff, lineBDiff) * tempf1;
|
||||
|
||||
lineABPointADiff.x = lineAPointA->x - lineBPointA->x;
|
||||
lineABPointADiff.y = lineAPointA->y - lineBPointA->y;
|
||||
lineABPointADiff.z = lineAPointA->z - lineBPointA->z;
|
||||
scaleB = 1.0f / sqMag;
|
||||
|
||||
// most reordering is here.
|
||||
temp_f18 = DOTXYZ(lineABPointADiff, lineBDiff) * tempf1;
|
||||
compAAlongB = ((lineAx * lineBx) + (lineAy * lineBy) + (lineAz * lineBz)) * scaleB;
|
||||
|
||||
sp4C = lineADiff.x - (lineBDiff.x * sp5C);
|
||||
sp50 = lineADiff.y - (lineBDiff.y * sp5C);
|
||||
sp30 = lineADiff.z - (lineBDiff.z * sp5C);
|
||||
if (IS_ZERO(SQ(sp4C) + SQ(sp50) + SQ(sp30))) {
|
||||
compBAAlongB = ((lineBx * (lineAPointA->x - lineBPointA->x)) +
|
||||
(lineBy * (lineAPointA->y - lineBPointA->y)) +
|
||||
(lineBz * (lineAPointA->z - lineBPointA->z))) * scaleB;
|
||||
|
||||
lineAPerpB.x = lineAx - (lineBx * compAAlongB);
|
||||
lineAPerpB.y = lineAy - (lineBy * compAAlongB);
|
||||
lineAPerpB.z = lineAz - (lineBz * compAAlongB);
|
||||
|
||||
sqMag = SQXYZ(lineAPerpB);
|
||||
if (IS_ZERO(sqMag)) {
|
||||
return false;
|
||||
}
|
||||
t = SQ(sp4C) + SQ(sp50) + SQ(sp30);
|
||||
temp_f0_4 = -((sp4C * (lineABPointADiff.x - (lineBDiff.x * temp_f18))) +
|
||||
(sp50 * (lineABPointADiff.y - (lineBDiff.y * temp_f18))) +
|
||||
(sp30 * (lineABPointADiff.z - (lineBDiff.z * temp_f18)))) /
|
||||
t;
|
||||
lineAIntersect->x = (lineADiff.x * temp_f0_4) + lineAPointA->x;
|
||||
lineAIntersect->y = (lineADiff.y * temp_f0_4) + lineAPointA->y;
|
||||
lineAIntersect->z = (lineADiff.z * temp_f0_4) + lineAPointA->z;
|
||||
|
||||
lineBIntersect->x = (lineBDiff.x * ((sp5C * temp_f0_4) + temp_f18)) + lineBPointA->x;
|
||||
lineBIntersect->y = (lineBDiff.y * ((sp5C * temp_f0_4) + temp_f18)) + lineBPointA->y;
|
||||
lineBIntersect->z = (lineBDiff.z * ((sp5C * temp_f0_4) + temp_f18)) + lineBPointA->z;
|
||||
lineBAPerpB.x = (lineAPointA->x - lineBPointA->x) - (lineBx * compBAAlongB);
|
||||
lineBAPerpB.y = (lineAPointA->y - lineBPointA->y) - (lineBy * compBAAlongB);
|
||||
lineBAPerpB.z = (lineAPointA->z - lineBPointA->z) - (lineBz * compBAAlongB);
|
||||
|
||||
tA = -DOTXYZ(lineAPerpB, lineBAPerpB) / sqMag;
|
||||
lineAClosestToB->x = (lineAx * tA) + lineAPointA->x;
|
||||
lineAClosestToB->y = (lineAy * tA) + lineAPointA->y;
|
||||
lineAClosestToB->z = (lineAz * tA) + lineAPointA->z;
|
||||
|
||||
tB = (compAAlongB * tA) + compBAAlongB;
|
||||
lineBClosestToA->x = (lineBx * tB) + lineBPointA->x;
|
||||
lineBClosestToA->y = (lineBy * tB) + lineBPointA->y;
|
||||
lineBClosestToA->z = (lineBz * tB) + lineBPointA->z;
|
||||
|
||||
return true;
|
||||
}
|
||||
#else
|
||||
#pragma GLOBAL_ASM("asm/non_matchings/code/sys_math3d/Math3D_LineSegMakePerpLineSeg.s")
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Determines the closest point on the line `line` to `pos`, by forming a line perpendicular from
|
||||
|
|
@ -417,7 +415,7 @@ f32 Math3D_Dist1D(f32 a, f32 b) {
|
|||
* Returns the distance squared between (`x0`,`y0`) and (`x1`,`x2`)
|
||||
*/
|
||||
f32 Math3D_Dist2DSq(f32 x0, f32 y0, f32 x1, f32 y1) {
|
||||
Math3D_Dist1DSq(x0 - x1, y0 - y1);
|
||||
return Math3D_Dist1DSq(x0 - x1, y0 - y1);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in a new issue