颠覆传统理念__NX1926新功能应用__读取毛坯数据并获取加工坐标系方位，含数学原理详解

复仇云

感谢大师分享

guofengleyuan

求做好的后处理发一个。

程炎飞

学习？？？？？？？？？？？？？？？？？

wuqing_fang

我用2312，后处理怎么读不到这些变量

xuzhiyiana

可以分享，计算两个工件坐标，A轴的角度差值，后处理代码吗？

MrWang9858

谢谢楼主分享

杏林小生

global mom_blank_block_length
global mom_blank_block_width
global mom_blank_block_height
global mom_blank_block_center
global mom_msys_origin
global mom_msys_matrix



for {set i 0} {$i < 3} {incr i} {
    set blank_mcs($i) [expr $mom_msys_origin($i)-$mom_blank_block_center($i)]
}
proc MTX3_vec_multiply {u m w} {
    upvar $u ul; upvar $m ml; upvar $w wl
    set wl(0) [expr ($ul(0) * $ml(0) + $ul(1) *$ml(1) + $ul(2) *$ml(2))]
    set wl(1) [expr ($ul(0) * $ml(3) + $ul(1) *$ml(4) + $ul(2) *$ml(5))]
    set wl(2) [expr ($ul(0) * $ml(6) + $ul(1) *$ml(7) + $ul(2) *$ml(8))]
}
MTX3_vec_multiply blank_mcs mom_msys_matrix blank_mcs_center

set blank_xx [expr $mom_blank_block_length /2]
set blank_yy [expr $mom_blank_block_width /2]
set blank_zz [expr $mom_blank_block_height /2]
set blank_x_left [expr -1*$blank_xx]
set blank_y_front [expr -1*$blank_yy]
set fol_height [expr -1*$mom_blank_block_height]
set blank_mcs_center(2) [expr $blank_mcs_center(2) - $blank_zz]
#X位置

if { [EQ_is_zero $blank_mcs_center(0)] } {
    MOM_output_text "(X分中)"
} elseif {[EQ_is_equal $blank_mcs_center(0) $blank_x_left]} {
    MOM_output_text "(X左端为零)"
} elseif {[EQ_is_equal $blank_mcs_center(0) $blank_xx]} {
    MOM_output_text "(X右端为零)"
} else {
    MOM_output_text "(X分中偏移[format "%.2f" $blank_mcs_center(0)])"
}
#Y位置
if { [EQ_is_zero $blank_mcs_center(1)] } {
       MOM_output_text "(Y分中)"
} elseif {[EQ_is_equal $blank_mcs_center(1) $blank_y_front]} {
    MOM_output_text "(Y下端为零)"
} elseif {[EQ_is_equal $blank_mcs_center(1) $blank_yy]} {
    MOM_output_text "(Y上端为零)"
} else {
    MOM_output_text "(Y分中偏移[format "%.2f" $blank_mcs_center(1)])"
}
#Z位置
if { [EQ_is_zero $blank_mcs_center(2)] } {
    MOM_output_text "(Z顶面为零)"
} elseif {[EQ_is_equal $blank_mcs_center(2) $fol_height]} {
    MOM_output_text "(Z底面为零)"
} else {
    MOM_output_text "(Z顶面偏移[format "%.2f" $blank_mcs_center(2)])"
}

完整代码  复制 粘贴到程序头就可以   还 不快谢谢我

杏林小生

global mom_blank_block_length
global mom_blank_block_width
global mom_blank_block_height
global mom_blank_block_center
global mom_msys_origin
global mom_msys_matrix



for {set i 0} {$i < 3} {incr i} {
    set blank_mcs($i) [expr $mom_msys_origin($i)-$mom_blank_block_center($i)]
}
proc MTX3_vec_multiply {u m w} {
    upvar $u ul; upvar $m ml; upvar $w wl
    set wl(0) [expr ($ul(0) * $ml(0) + $ul(1) *$ml(1) + $ul(2) *$ml(2))]
    set wl(1) [expr ($ul(0) * $ml(3) + $ul(1) *$ml(4) + $ul(2) *$ml(5))]
    set wl(2) [expr ($ul(0) * $ml(6) + $ul(1) *$ml(7) + $ul(2) *$ml(8))]
}
MTX3_vec_multiply blank_mcs mom_msys_matrix blank_mcs_center

set blank_xx [expr $mom_blank_block_length /2]
set blank_yy [expr $mom_blank_block_width /2]
set blank_zz [expr $mom_blank_block_height /2]
set blank_x_left [expr -1*$blank_xx]
set blank_y_front [expr -1*$blank_yy]
set fol_height [expr -1*$mom_blank_block_height]
set blank_mcs_center(2) [expr $blank_mcs_center(2) - $blank_zz]
#X位置

if { [EQ_is_zero $blank_mcs_center(0)] } {
    MOM_output_text "(X分中)"
} elseif {[EQ_is_equal $blank_mcs_center(0) $blank_x_left]} {
    MOM_output_text "(X左端为零)"
} elseif {[EQ_is_equal $blank_mcs_center(0) $blank_xx]} {
    MOM_output_text "(X右端为零)"
} else {
    MOM_output_text "(X分中偏移[format "%.2f" $blank_mcs_center(0)])"
}
#Y位置
if { [EQ_is_zero $blank_mcs_center(1)] } {
       MOM_output_text "(Y分中)"
} elseif {[EQ_is_equal $blank_mcs_center(1) $blank_y_front]} {
    MOM_output_text "(Y下端为零)"
} elseif {[EQ_is_equal $blank_mcs_center(1) $blank_yy]} {
    MOM_output_text "(Y上端为零)"
} else {
    MOM_output_text "(Y分中偏移[format "%.2f" $blank_mcs_center(1)])"
}
#Z位置
if { [EQ_is_zero $blank_mcs_center(2)] } {
    MOM_output_text "(Z顶面为零)"
} elseif {[EQ_is_equal $blank_mcs_center(2) $fol_height]} {
    MOM_output_text "(Z底面为零)"
} else {
    MOM_output_text "(Z顶面偏移[format "%.2f" $blank_mcs_center(2)])"
}
完整无误的代码   快谢谢我

杏林小生

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