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string $obj = $objects[0];
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$objects[1] = "pBox1";
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// ·½·¨Ò»
string $objects[] = `ls -sl`;
for ($i = 0; $i < size($objects); $i++)
{
string $obj = $objects[$i];
// do something ...
}

// ·½·¨¶þ
string $objects[] = `ls -sl`;
for ($obj in $objects)
{
// do something ...
}
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string $faces[] = `filterExpand -ex 1 -sm 34`;

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proc string[] getSelFaces()
{
return `filterExpand -ex true -sm 34`;
}
// [×¢] SelΪSelectedµÄËõд

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proc string[] getSelFaces()
{
return `filterExpand -ex true -sm 34`;
}
// [×¢] SelΪSelectedµÄËõд

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proc string[] getPolySel(string $type)
{
if ($type == "vert")
return `filterExpand -ex true -sm 31`;

if ($type == "edge")
return `filterExpand -ex true -sm 32`;

if ($type == "face")
return `filterExpand -ex true -sm 34`;

// ¼ÙÈçÊäÈë²ÎÊýÊÇ·ÇÔ¤Æڵģ¬¾Í·µ»ØÒ»¸ö¿ÕÊý×é
string $null[];
return $null;
}
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returnÓï¾äÖ´ÐÐÖ®ºó£¬ºóÃæµÄÓï¾ä½«²»ÔÙÖ´ÐС£ÀýÈ磺
 

proc myProc()
{
// »ñÈ¡Ñ¡ÔñµÄÎïÌå
string $objects[] = `ls -sl`;
// Èç¹ûʲô¶¼Ã»Ñ¡Ôñ£¬¾Í·µ»Ø(ʲôҲ²»×ö)¡£
if (!size($objects))
return;

// do something ...
}
proc myProc()
{
// »ñÈ¡Ñ¡ÔñµÄÎïÌå
string $objects[] = `ls -sl`;
// Èç¹ûʲô¶¼Ã»Ñ¡Ôñ£¬¾Í·µ»Ø(ʲôҲ²»×ö)¡£
if (!size($objects))
return;

// do something ...
}

»ò£º string $faces[] = `getPolySel "face"`;

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returnÓï¾äÖ´ÐÐÖ®ºó£¬ºóÃæµÄÓï¾ä½«²»ÔÙÖ´ÐС£ÀýÈ磺
 

proc myProc()
{
// »ñÈ¡Ñ¡ÔñµÄÎïÌå
string $objects[] = `ls -sl`;
// Èç¹ûʲô¶¼Ã»Ñ¡Ôñ£¬¾Í·µ»Ø(ʲôҲ²»×ö)¡£
if (!size($objects))
return;

// do something ...
}
proc myProc()
{
// »ñÈ¡Ñ¡ÔñµÄÎïÌå
string $objects[] = `ls -sl`;
// Èç¹ûʲô¶¼Ã»Ñ¡Ôñ£¬¾Í·µ»Ø(ʲôҲ²»×ö)¡£
if (!size($objects))
return;

// do something ...
}

global procºÍprocµÄÇø±ð

procÊǾֲ¿º¯Êý£¬¾Ö²¿º¯ÊýÖ»ÄÜÔÚ±àдÕâ¸öº¯ÊýµÄmelÎļþÖÐʹÓ㬲»ÄÜÔÚÆäËûmelÎļþÖÐʹÓ㬲»ÄÜ×÷Ϊ²Ëµ¥ºÍ°´Å¥ÃüÁ²»Õ¼ÓÃÄÚ´æ¿Õ¼ä¡£

global procÊÇÈ«¾Öº¯Êý£¬Ã»ÓÐprocÄÇЩ¾ÖÏÞ¡£Ê¹ÓÃÈ«¾Öº¯ÊýӦעÒ⣬º¯ÊýÃû²»ÄÜÓëMayaÖÐÒÑÓеÄÈ«¾Öº¯Êý»òmelÃüÁîÏàͬ£¬·ñÔò»á°ÑÔ­À´µÄ¸²¸Çµô£¬¿ÉÒÔͨ¹ýʹÓú¯ÊýÃûǰ׺À´±ÜÃâÖظ´ÃüÃû¡£¹ØÓÚÈ«¾Öº¯ÊýµÄʹÓã¬×îºÃÁ˽âһЩMayaµÄÔËÐз½Ê½¡£MayaÆô¶¯Ê±Ò»°ãÖ»°ÑÖ¸¶¨scripts·¾¶ÖеÄ*.melÎļþÃû(*)ÔØÈëÄڴ棬ÕâÑùMayaÔËÐÐʱ¾Í¿ÉÒÔµ÷ÓÃÕâ¸öÎļþÖеÄͬÃûº¯Êý£¬¶øµ±µ÷ÓÃÕâ¸öͬÃûº¯Êýʱ£¬Õâ¸ömelÎļþÖеÄËùÓÐÈ«¾Öº¯Êý½«±»ÔØÈëÄڴ棬ֱµ½MayaÍ˳ö¡£

Èç¹û»¹²»Ã÷°×£¬ÄǾÍͳͳʹÓÃglobal procºÃÁË£¬Ã»Ê²Ã´´ó²»Á˵ġ£

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// »ñÈ¡Ñ¡ÔñµÄ¶à±ßÐζ¥µã
proc string[] getSelVerts()
{
return `filterExpand -ex true -sm 31`;
}

// »ñÈ¡Ñ¡ÔñµÄ¶à±ßÐαß
proc string[] getSelEdges()
{
return `filterExpand -ex true -sm 32`;
}

// »ñÈ¡Ñ¡ÔñµÄ¶à±ßÐÎÃæ
proc string[] getSelFaces()
{
return `filterExpand -ex true -sm 34`;
}

// »ñÈ¡Ñ¡ÔñµÄ¶à±ßÐÎUVµã
proc string[] getSelUVs()
{
return `filterExpand -ex true -sm 35`;
}

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// »ñÈ¡Ñ¡ÔñµÄËùÓÐÃ棬´æ·Åµ½Êý×é$faces[]ÖÐ
string $faces[] = getSelFaces();
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// ²Ëµ¥ÃüÁEdit Polygons->Selection->Convert Selection to Vertices
// ת»»µ±Ç°Ñ¡ÔñΪ¶¥µã

ConvertSelectionToVertices();

// ²Ëµ¥ÃüÁEdit Polygons->Selection->Convert Selection to Edges
// ת»»µ±Ç°Ñ¡ÔñΪ±ß

ConvertSelectionToEdges();

// ²Ëµ¥ÃüÁEdit Polygons->Selection->Convert Selection to Faces
// ת»»µ±Ç°Ñ¡ÔñΪÃæ

ConvertSelectionToFaces();

// ²Ëµ¥ÃüÁEdit Polygons->Selection->Convert Selection to UVs
// ת»»µ±Ç°Ñ¡ÔñΪUVµã

ConvertSelectionToUVs();

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// »ñÈ¡Ñ¡ÔñµÄËùÓÐÃ棬´æ·Åµ½Êý×é$faces[]ÖÐ
string $faces[] = getSelFaces();
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// ²Ëµ¥ÃüÁEdit Polygons->Selection->Convert Selection to Vertices
// ת»»µ±Ç°Ñ¡ÔñΪ¶¥µã

ConvertSelectionToVertices();

// ²Ëµ¥ÃüÁEdit Polygons->Selection->Convert Selection to Edges
// ת»»µ±Ç°Ñ¡ÔñΪ±ß

ConvertSelectionToEdges();

// ²Ëµ¥ÃüÁEdit Polygons->Selection->Convert Selection to Faces
// ת»»µ±Ç°Ñ¡ÔñΪÃæ

ConvertSelectionToFaces();

// ²Ëµ¥ÃüÁEdit Polygons->Selection->Convert Selection to UVs
// ת»»µ±Ç°Ñ¡ÔñΪUVµã

ConvertSelectionToUVs();

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// ת»»µ±Ç°Ñ¡ÔñΪ¶¥µã£¬²¢»ñÈ¡ÕâЩ¶¥µãµÄÃû³Æ
global proc string[] getVerts()
{
select -r `polyListComponentConversion -tv`;
string $result[]=`filterExpand -ex true -sm 31`;
return $result;
}

// ת»»µ±Ç°Ñ¡ÔñΪ±ß£¬²¢»ñÈ¡ÕâЩµãµÄÃû³Æ
global proc string[] getEdges()
{
select -r `polyListComponentConversion -te`;
string $result[]=`filterExpand -ex true -sm 32`;
return $result;
}

// ת»»µ±Ç°Ñ¡ÔñΪÃ棬²¢»ñÈ¡ÕâЩÃæµÄÃû³Æ
global proc string[] getFaces()
{
select -r `polyListComponentConversion -tf`;
string $result[]=`filterExpand -ex true -sm 34`;
return $result;
}

// ת»»µ±Ç°Ñ¡ÔñΪUVµã£¬²¢»ñÈ¡ÕâЩUVµãµÄÃû³Æ
global proc string[] getUVs()
{
string $uvs[];
$uvs=`polyListComponentConversion -tuv`;
if (size($uvs) == 0) return $uvs;
select -r $uvs;
string $result[]=`filterExpand -ex true -sm 35`;
return $result;
}
// ¸ù¾Ýµã¡¢±ß¡¢Ãæ¡¢UVµãµÄÃû³ÆµÃ³ö¶à±ßÐεÄÃû³Æ
// ÀýÈç¶à±ßÐÎÒ»Ìõ±ßµÄÃû³ÆΪ"pSphere1.e[637]"£¬ÔòÕâ¸ö¶à±ßÐεÄ
// Ãû³ÆΪ"pSphere1"

proc string getBaseName(string $item)
{
string $buffer[];
if ($item != "")
{
tokenize($item, ".", $buffer);
}
return $buffer[0];
}

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string $polyName = getBaseName("pSphere1.e[637]");

// ·µ»ØÖµ£ºpSphere1
// ¸ù¾Ýµã¡¢±ß¡¢Ãæ¡¢UVµãµÄÃû³ÆµÃ³öËüÃǵÄË÷ÒýºÅ
// ÀýÈç¶à±ßÐÎÒ»Ìõ±ßµÄÃû³ÆΪ"pSphere1.e[637]"£¬ÔòÕâ¸ö¶à±ßÐεÄ
// Ë÷ÒýºÅΪ637

proc int getIndex(string $indexString)
{
string $buffer[];
tokenize($indexString, "[]", $buffer);
int $index = (int)$buffer[1];
return $index;
}

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int $index = getIndex("pSphere1.e[637]");
// ·µ»ØÖµ£º637

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// »ñµÃÁ½¸öÊý×éµÄ¹²Í¬²¿·Ö
proc string[] intersectStringArray(string $array1[], string $array2[])
{
global string $m_arrayIntersector;
if ($m_arrayIntersector == "")
$m_arrayIntersector = `stringArrayIntersector`;

stringArrayIntersector -edit -intersect $array1 $m_arrayIntersector;
stringArrayIntersector -edit -intersect $array2 $m_arrayIntersector;
string $result[] = `stringArrayIntersector -query $m_arrayIntersector`;
stringArrayIntersector -edit -reset $m_arrayIntersector;
return $result;
}
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vertex v;ver;vert;vtx ¶à±ßÐζ¥µã
edge e;ed ¶à±ßÐαßÏß
face f ¶à±ßÐÎÃæ
split Çиî
index idx Ë÷Òý
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ʹÓÃEdit Polygons->Split Polygon ToolÔÚÕý·½ÐÎÉÏÇÐÒ»µ¶¡£

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ÇиîµãλÖõÄÊܵ½±ßµÄ¹¹Ôì˳ÐòµÄÓ°Ï죬ÒÔpolySurface1.e[3]ÕâÌõ±ßΪÀý£¬´Ó±ßµÄÆðµã¿ªÊ¼£¬ÑØ×űߵÄÖյ㷽ÏòÁ¿³öÕûÌõ±ßµÄÔ¼26%µÄ³¤¶È£¬Õâ¸öλÖþÍÊÇÇиîµãµÄλÖá£

ʹÓÃpolySplitµÄÒ»´óÄѵã¾ÍÊÇÅжϱߵĹ¹Ôì˳Ðò£¬Ò²¾ÍÊÇ·ÖÇå±ßµÄÆðµãºÍÖյ㡣ΪÁË×öµ½ÕâÒ»µã£¬ÎÒÃÇÐèÒªÓõ½Ò»¸ömelÃüÁî - polyInfo¡£

Ñ¡ÔñÒ»Ìõ±ßÏß(e[3])£¬ÔÚÃüÁîÐÐÖ´ÐÐ"polyInfo -ev;"£¬¿ÉÒÔ¿´µ½Êä³ö½á¹û"// Result: EDGE 3: 3 0 Hard"£¬ÆäÖÐ"EDGE 3:"´ú±í±ßÏß(e[3])£¬3ºÍ0·Ö±ð´ú±í×é³ÉÕâÌõ±ßµÄÁ½¸öµã(vtx[3]ºÍvtx[0])µÄË÷ÒýºÅ¡£×¢Ò⣬ÕâÁ½¸öµãµÄ˳Ðò²»ÊÇ°´´óСÅÅÁеģ¬¶øÊÇ°´ÕÕ±ßÏߵĹ¹Ôì˳Ðò¡£

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// ¸ù¾ÝÒ»Ìõ±ß£¬µÃµ½ÕâÌõ±ßµÄ°´¹¹Ôì˳ÐòÅÅÁеÄÁ½¸ö¶Ëµã¡£
proc string[] edge2Vertex(string $edge)
{
string $verts[], $buffer[];
string $edgeInfo[] = `polyInfo -ev $edge`;
int $nbVertex = tokenize($edgeInfo[0], $buffer);

string $polyName = getBaseName($edge);
$verts[0] = $polyName + ".vtx[" + $buffer[2] + "]";
$verts[1] = $polyName + ".vtx[" + $buffer[3] + "]";
return $verts;
}
µÚ¶þ²½£¬ÎÒÃÇÒªÕÒµ½ÐèÒªÇиîµÄÁ½Ìõ±ß¡£
ÎÒÃÇ¿ÉÒÔ¸ù¾ÝÑ¡ÔñµÄÒ»Ìõ±ß£¬ºÍÒªÇиîµÄÄǸöÃæÀ´Åжϡ£
    Ñ¡ÔñÒ»Ìõ±ß¡£MelÀúÊ·´°ÖеĴúÂ룺  select -r polySurface1.e[6] ;

Edit Polygons->Selection->Convert Selection to Vertices£¬×ª»»³É¶¥µã¡£
[×¢] ÕâÒ»²½melÀúÊ·´°ÖпÉÄÜ¿´²»µ½±ä»¯£¬°´z¼üundoһϾͿ´µ½ÁË¡£

MelÀúÊ·´°ÖеĴúÂ룺 ConvertSelectionToVertices;

ÔÙÑ¡ÔñEdit Polygons->Selection->Convert Selection to Edges£¬×ª»»³É±ß¡£

MelÀúÊ·´°ÖеĴúÂ룺 ConvertSelectionToEdges;

È¥µô¿ªÊ¼ÄÇÌõ±ßµÄÑ¡Ôñ¡£

MelÀúÊ·´°ÖеĴúÂ룺 select -tgl polySurface1.e[6] ;

[×¢] select -d polySurface1.e[6] ;Ò²¿É¡£

[×¢] select -d polySurface1.e[6] ;Ò²¿É¡£

ÏÖÔÚÊ£ÏÂËÄÌõ±ß£¬¿ÉÒÔÓÃgetSelEdges()°ÑËüÃÇ´æµ½Ò»¸öÊý×éÖС£
Êý×é1£º
{"polySurface1.e[1]",
"polySurface1.e[3]",
"polySurface1.e[4]",
"polySurface1.e[5]"}

Ñ¡ÔñÒªÇиîµÄÃæ¡£MelÀúÊ·´°ÖеĴúÂ룺 select -r polySurface1.f[1] ;

ÓÃgetEdges()°ÑÊôÓÚÃæµÄËÄÌõ±ß´æµ½ÁíÒ»¸öÊý×éÖС£
{polySurface1.e[0],
polySurface1.e[1],
polySurface1.e[4],
polySurface1.e[6]}

ÓÃintersectStringArray()¿ÉÒÔÕÒµ½Á½¸öÊý×éµÄ¹²Í¬²¿·Ö£¬¾ÍÊÇÎÒÃǽ«ÒªÇиîµÄÁ½Ìõ±ß¡£
{polySurface1.e[1],
polySurface1.e[4]}

ÓÃgetEdges()°ÑÊôÓÚÃæµÄËÄÌõ±ß´æµ½ÁíÒ»¸öÊý×éÖС£
{polySurface1.e[0],
polySurface1.e[1],
polySurface1.e[4],
polySurface1.e[6]}

ÓÃintersectStringArray()¿ÉÒÔÕÒµ½Á½¸öÊý×éµÄ¹²Í¬²¿·Ö£¬¾ÍÊÇÎÒÃǽ«ÒªÇиîµÄÁ½Ìõ±ß¡£
{polySurface1.e[1],
polySurface1.e[4]}

°ÑÇ°ÃæMelÀúÊ·´°ÖмǼϵĴúÂëÕûÀíһϣ¬¾Í³ÉÁË£º

// ÒÑÖªÒ»¸öÃ棬Õâ¸öÃæµÄÒ»Ìõ±ß£¬ÇóÓë(Õâ¸öÃæµÄ)ÕâÌõ±ßÏàÁÚµÄÁ½Ìõ±ß
proc string[] adjacentEdgesInFace(string $face, string $edge)
{
// »ñÈ¡ËùÓÐÏàÁڵıßÏß
select -r $edge;
ConvertSelectionToVertices();
ConvertSelectionToEdges();
select -d $edge;
string $edges_vert[] = getSelEdges();

// »ñÈ¡ÒÑÖªÃæµÄËùÓбßÏß
select -r $face;
string $edges_face[] = getEdges();

// ÇóÁ½¸öÊý×éµÄ¹²Í¬²¿·Ö
string $edges[] = intersectStringArray($edges_vert, $edges_face);
return $edges;
}
µÚÈý²½£¬ÇиîÒ»¸öÃæ¡£
ÎÒÃÇ¿ÉÒÔÏÈ°ÑÇиîµÄ°Ù·Ö±ÈÉèÖÃÒ»¸ö¹Ì¶¨µÄÊýÖµ£¬ÉèΪ0.2(20%)¡£ÎÒÃÇ¿ÉÒÔͨ¹ýedge2Vertex()À´µÃµ½ÒªÇиîµÄÒ»Ìõ±ß
µÄÆðµãºÍÖյ㣬Èç¹ûÆðµãÇ¡ºÃÊǵ±³õÑ¡ÔñµÄÄÇÌõ±ßÏßµÄÒ»¸ö¶Ëµã(Á½Ìõ±ßµÄ¹«¹²µã)£¬ÄÇôÕâÌõÏߵĹ¹Ôì˳ÐòÊÇÕýµÄ£¬¿ÉÒÔÖ±½Ó
ʹÓÃ20%£»µ«Èç¹û¹¹Ôì˳ÐòÊÇ·´µÄ£¬ÄǾÍҪʹÓÃ1-20%=80%ÁË¡£
Õâ¸öº¯ÊýÓ¦¸ÃÕâôд£º

proc splitByPercent(string $edge1, string $edge2, string $inputEdge)
{
// Ô¤ÉèÖµ£¬°Ù·Ö±ÈΪ0.2
float $percent = 0.2;
float $percent1 = $percent; // 0.2
float $percent2 = $percent; // 0.2

// ·Ö±ð»ñµÃÈýÌõ±ßËù°üº¬µÄ¶¥µã
string $verts1[], $verts2[], $vInput[];
$vInput = edge2Vertex($inputEdge);
$verts1 = edge2Vertex($edge1);
$verts2 = edge2Vertex($edge2);

// Çó$edge1Óë$inputEdgeµÄ¹«¹²µã
string $startVert[] = intersectStringArray($verts1, $vInput);
// Èç¹û¹«¹²µã²»ÊÇ$edge1µÄÆðµã
if ($startVert[0] != $verts1[0])
// °Ù·Ö±È±äΪ80%£¬¼´1-0.2
$percent1 = 1 - $percent;

// Çó$edge2Óë$inputEdgeµÄ¹«¹²µã
string $startVert[] = intersectStringArray($verts2, $vInput);
if ($startVert[0] != $verts2[0])
$percent2 = 1 - $percent;

// »ñµÃÁ½Ìõ±ßµÄË÷ÒýºÅ
string $index1 = getIndex($edge1);
string $index2 = getIndex($edge2);

// ×¼±¸ÃüÁî×Ö·û´®
string $cmd = "polySplit -ch on -s 1 ";
$cmd += "-ep " + $index1 + " " + $percent1 + " ";
$cmd += "-ep " + $index2 + " " + $percent2 + " ";
$cmd += ";";

// Ñ¡ÔñÕû¸ö¶à±ßÐÎÎïÌå
string $polyName = getBaseName($edge1);
select -r $polyName;

// Ö´ÐÐÃüÁî
evalEcho($cmd);
}
[×¢] ʹÓÃevalEchoÖ´ÐÐÃüÁî¿ÉÒÔ°ÑÃüÁî×Ö·û´®ÔÚmelÀúÊ·´°ÖÐÏÔʾ³öÀ´¡£

µÚËIJ½£¬Çиî±ßÏßÁ½±ßµÄÃæ¡£

ÓÐÁËÇ°ÃæµÄ×¼±¸¹¤×÷£¬×îºóÒ»²½¾ÍÏԵñȽÏÈÝÒ×ÁË¡£

global proc myEdgeChamfer()
{
// »ñÈ¡Ñ¡ÔñµÄÒ»Ìõ±ß
string $edges[] = getSelEdges();
string $inputEdge = $edges[0];

// »ñÈ¡Ñ¡ÔñµÄ±ßÏàÁÚµÄÁ½¸öÃæ
string $faces[] = getFaces();

// µÈ±ÈÇиîµÚ1¸öÃæ
string $splitEdges[];
$splitEdges = adjacentEdgesInFace($faces[0], $inputEdge);
splitByPercent($splitEdges[0], $splitEdges[1], $inputEdge);

// µÈ±ÈÇиîµÚ2¸öÃæ
$splitEdges = adjacentEdgesInFace($faces[1], $inputEdge);
splitByPercent($splitEdges[0], $splitEdges[1], $inputEdge);
}
¸½È«²¿Ô´´úÂë¡£

///////////////////////////////////////////////////////////
// myEdgeChamfer.mel
// myEdgeChamfer v1

// »ñÈ¡Ñ¡ÔñµÄ¶à±ßÐζ¥µã
proc string[] getSelVerts()
{
return `filterExpand -ex true -sm 31`;
}

// »ñÈ¡Ñ¡ÔñµÄ¶à±ßÐαß
proc string[] getSelEdges()
{
return `filterExpand -ex true -sm 32`;
}

// »ñÈ¡Ñ¡ÔñµÄ¶à±ßÐÎÃæ
proc string[] getSelFaces()
{
return `filterExpand -ex true -sm 34`;
}

// ¸ù¾Ýµã¡¢±ß¡¢Ãæ¡¢UVµãµÄÃû³ÆµÃ³ö¶à±ßÐεÄÃû³Æ
// ÀýÈç¶à±ßÐÎÒ»Ìõ±ßµÄÃû³ÆΪ"pSphere1.e[637]"£¬ÔòÕâ¸ö¶à±ßÐεÄ
// Ãû³ÆΪ"pSphere1"
proc string getBaseName(string $item)
{
string $buffer[];
if ($item != "")
{
tokenize($item, ".", $buffer);
}
return $buffer[0];
}

// ¸ù¾Ýµã¡¢±ß¡¢Ãæ¡¢UVµãµÄÃû³ÆµÃ³öËüÃǵÄË÷ÒýºÅ
// ÀýÈç¶à±ßÐÎÒ»Ìõ±ßµÄÃû³ÆΪ"pSphere1.e[637]"£¬ÔòÕâ¸ö¶à±ßÐεÄ

// Ë÷ÒýºÅΪ637
proc int getIndex(string $indexString)
{
string $buffer[];
tokenize($indexString, "[]", $buffer);
int $index = (int)$buffer[1];
return $index;
}

// »ñµÃÁ½¸öÊý×éµÄ¹²Í¬²¿·Ö
proc string[] intersectStringArray(string $array1[], string $array2[])
{
global string $m_arrayIntersector;
if ($m_arrayIntersector == "")
$m_arrayIntersector = `stringArrayIntersector`;

stringArrayIntersector -edit -intersect $array1 $m_arrayIntersector;
stringArrayIntersector -edit -intersect $array2 $m_arrayIntersector;
string $result[] = `stringArrayIntersector -query $m_arrayIntersector`;
stringArrayIntersector -edit -reset $m_arrayIntersector;
return $result;
}

///////////////////////////////////////////////////////////
// µÚÒ»²½£¬¸ù¾ÝÒ»Ìõ±ß£¬µÃµ½ÕâÌõ±ßµÄ°´¹¹Ôì˳ÐòÅÅÁеÄÁ½¸ö¶Ëµã¡£
proc string[] edge2Vertex(string $edge)
{
string $verts[], $buffer[];
string $edgeInfo[] = `polyInfo -ev $edge`;
int $nbVertex = tokenize($edgeInfo[0], $buffer);

string $polyName = getBaseName($edge);
$verts[0] = $polyName + ".vtx[" + $buffer[2] + "]";
$verts[1] = $polyName + ".vtx[" + $buffer[3] + "]";
return $verts;
}

// ÒÑÖªÒ»¸öÃ棬Õâ¸öÃæµÄÒ»Ìõ±ß£¬ÇóÓë(Õâ¸öÃæµÄ)ÕâÌõ±ßÏàÁÚµÄÁ½Ìõ±ß
proc string[] adjacentEdgesInFace(string $face, string $edge)
{
// »ñÈ¡ËùÓÐÏàÁڵıßÏß
select -r $edge;
ConvertSelectionToVertices();
ConvertSelectionToEdges();
select -d $edge;
string $edges_vert[] = getSelEdges();

// »ñÈ¡ÒÑÖªÃæµÄËùÓбßÏß
select -r $face;
string $edges_face[] = getEdges();

// ÇóÁ½¸öÊý×éµÄ¹²Í¬²¿·Ö
string $edges[] = intersectStringArray($edges_vert, $edges_face);
return $edges;
}

// µÚÈý²½£¬µÈ±ÈÇиîÒ»¸öÃæ
proc splitByPercent(string $edge1, string $edge2, string $inputEdge)
{
// Ô¤ÉèÖµ£¬°Ù·Ö±ÈΪ0.2
float $percent = 0.2;
float $percent1 = $percent; // 0.2
float $percent2 = $percent; // 0.2

// ·Ö±ð»ñµÃÈýÌõ±ßËù°üº¬µÄ¶¥µã
string $verts1[], $verts2[], $vInput[];
$vInput = edge2Vertex($inputEdge);
$verts1 = edge2Vertex($edge1);
$verts2 = edge2Vertex($edge2);

// Çó$edge1Óë$inputEdgeµÄ¹«¹²µã
string $startVert[] = intersectStringArray($verts1, $vInput);
// Èç¹û¹«¹²µã²»ÊÇ$edge1µÄÆðµã
if ($startVert[0] != $verts1[0])
// °Ù·Ö±È±äΪ80%£¬¼´1-0.2
$percent1 = 1 - $percent;

// Çó$edge2Óë$inputEdgeµÄ¹«¹²µã
string $startVert[] = intersectStringArray($verts2, $vInput);
if ($startVert[0] != $verts2[0])
$percent2 = 1 - $percent;

// »ñµÃÁ½Ìõ±ßµÄË÷ÒýºÅ
string $index1 = getIndex($edge1);
string $index2 = getIndex($edge2);

// ×¼±¸ÃüÁî×Ö·û´®
string $cmd = "polySplit -ch on -s 1 ";
$cmd += "-ep " + $index1 + " " + $percent1 + " ";
$cmd += "-ep " + $index2 + " " + $percent2 + " ";
$cmd += ";";

// Ñ¡ÔñÕû¸ö¶à±ßÐÎÎïÌå
string $polyName = getBaseName($edge1);
select -r $polyName;

// Ö´ÐÐÃüÁî
evalEcho($cmd);
}

// µÚËIJ½£¬ÇиîÑ¡ÔñµÄÒ»Ìõ±ßÏßÁ½±ßµÄÃæ¡£
global proc myEdgeChamfer()
{
// »ñÈ¡Ñ¡ÔñµÄÒ»Ìõ±ß
string $edges[] = getSelEdges();
string $inputEdge = $edges[0];

// »ñÈ¡Ñ¡ÔñµÄ±ßÏàÁÚµÄÁ½¸öÃæ
string $faces[] = getFaces();

// µÈ±ÈÇиîµÚ1¸öÃæ
string $splitEdges[];
$splitEdges = adjacentEdgesInFace($faces[0], $inputEdge);
splitByPercent($splitEdges[0], $splitEdges[1], $inputEdge);

// µÈ±ÈÇиîµÚ2¸öÃæ
$splitEdges = adjacentEdgesInFace($faces[1], $inputEdge);
splitByPercent($splitEdges[0], $splitEdges[1], $inputEdge);
}


myEdgeChamfer_v1.rar (1.46k)

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ÕâÑùÎÒÃDz»µÃ²»Óõ½»ñµÃÁ½µãÖ®¼äµÄ¾àÀëµÄ¹¦ÄÜÀ´¼ÆËã±ßµÄ³¤¶È¡£ÏÖÔÚÒªÌáµ½Ò»µãͼÐÎѧ֪ʶ£¬µ±È»ÊÇ×î×î»ù´¡µÄ£¬¾ÍÊÇ"¹´¹É¶¨Àí"¡£ÏàÐÅ´ó¼Ò¶¼ÄܼǵÃÒ»µã"¹´¹É¶¨Àí"µÄÄÚÈÝ£¬ÎҾͲ»Ïêϸ½²ÁË¡£Èç¹ûÐèÒªÏêϸ½²µÄ»°£¬¿ÉÒÔÌá³öÀ´£¬ÎÒ¿ÉÒÔÔÚºóÃæ²¹³ä¡£

"¹´¹É¶¨Àí"µÄ¹«Ê½ÊÇ£º a2 + b2 = c2

¸ù¾ÝÕâ¸ö¹«Ê½ÍÆÀí³ö3D¿Õ¼ä¹´¹É¶¨Àí¹«Ê½£ºx2 + y2 + z2 = d2

Èç¹ûÇóÁ½µãÖ®¼äµÄ¾àÀ룬¹«Ê½Èçͼ£ºdistΪµãP1(x1,y1,z1)ºÍP2(x2,y2,z2)Ö®¼äµÄ¾àÀë

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// ¼ÆËãÁ½¸ö¶¥µãÖ®¼äµÄ¾àÀë
proc float distance2Verts(string $vert1, string $vert2)
{
// »ñÈ¡Á½¸ö¶¥µãµÄ×ø±êÖµ
float $p1[] = `pointPosition $vert1`;
float $p2[] = `pointPosition $vert2`;

// ¼ÆËã¾àÀë
float $distance;
float $v[3];
$v[0] = $p1[0] - $p2[0];
$v[1] = $p1[1] - $p2[1];
$v[2] = $p1[2] - $p2[2];
$distance = $v[0]*$v[0] + $v[1]*$v[1] + $v[2]*$v[2];
$distance = sqrt($distance);// ¿ª·½

return $distance;
}


[×¢] »ñÈ¡µãµÄ×ø±êÖµ»¹ÓÐÒ»ÖÖ·½·¨ÊÇ£º
float $p1[] = `xform -q -ws -t $ver1`;


[×¢] »ñÈ¡µãµÄ×ø±êÖµ»¹ÓÐÒ»ÖÖ·½·¨ÊÇ£º
float $p1[] = `xform -q -ws -t $ver1`;

ÏÖÔÚÖ»Òª°ÑµÈ±ÈÇиîµÄº¯Êý¸ÄÒ»¸Ä¾Í²î²»¶àÁË£¬°ÑsplitByPercent()¸ÄΪsplitByDist()¡£ÎÒ°ÑûÓиĶ¯µÄ²¿·ÖÓûÒÂÌÉ«±íʾ£¬Öص㿴¿´¸Ä¶¯µÄ²¿·Ö¡£
[×¢] distΪdistanceµÄËõд¡£

// µÚÈý²½£¬µÈ¾àÇиîÒ»¸öÃæ
proc splitByDist(string $edge1, string $edge2, string $inputEdge)
{
// Ô¤ÉèÖµ£¬¾àÀëΪ0.2¸öµ¥Ôª¸ñ
float $dist = 0.2;
float $percent1;
float $percent2;

// ·Ö±ð»ñµÃÈýÌõ±ßËù°üº¬µÄ¶¥µã
string $verts1[], $verts2[], $vInput[];
$vInput = edge2Vertex($inputEdge);
$verts1 = edge2Vertex($edge1);
$verts2 = edge2Vertex($edge2);


// ¼ÆËãµÚÒ»Ìõ±ßµÄÇи
float $edgeLength; // ÇóµÚÒ»Ìõ±ßµÄ³¤¶È
$edgeLength = distance2Verts($verts1[0], $verts1[1]);
if ($edgeLength < $dist) // Èç¹û³¤¶ÈСÓÚÔ¤ÉèÖµ0.2
$percent1 = 1; // ÇиÔÚÏߵĵÄÄ©¶Ë
else
$percent1 = $dist / $edgeLength; // ¼ÆËã³ö°Ù·Ö±È

// ¼ÆËãµÚ¶þÌõ±ßµÄÇи
$edgeLength = distance2Verts($verts2[0], $verts2[1]);
if ($edgeLength < $dist)
$percent2 = 1;
else
$percent2 = $dist / $edgeLength;

// Çó$edge1Óë$inputEdgeµÄ¹«¹²µã
string $startVert[] = intersectStringArray($verts1, $vInput);
// Èç¹û¹«¹²µã²»ÊÇ$edge1µÄÆðµã
if ($startVert[0] != $verts1[0])

// °Ù·Ö±È±äΪ1-$percent1
$percent1 = 1 - $percent1;

// Çó$edge2Óë$inputEdgeµÄ¹«¹²µã
string $startVert[] = intersectStringArray($verts2, $vInput);
if ($startVert[0] != $verts2[0])

$percent2 = 1 - $percent2;

// »ñµÃÁ½Ìõ±ßµÄË÷ÒýºÅ
string $index1 = getIndex($edge1);
string $index2 = getIndex($edge2);

// ×¼±¸ÃüÁî×Ö·û´®
string $cmd = "polySplit -ch on -s 1 ";
$cmd += "-ep " + $index1 + " " + $percent1 + " ";
$cmd += "-ep " + $index2 + " " + $percent2 + " ";
$cmd += ";";

// Ñ¡ÔñÕû¸ö¶à±ßÐÎÎïÌå
string $polyName = getBaseName($edge1);
select -r $polyName;

// Ö´ÐÐÃüÁî
evalEcho($cmd);

}

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myEdgeChamfer_v2.rar (1.74k)

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