0023530: Error in Draw command "checkshape": invalid face is not recognized

[occt.git] / tests / chamfer / begin

# File : begin

# to prevent loops limit to 10 minutes
cpulimit 600

if { [array get Draw_Groups "TOPOLOGY Fillet construction commands"] == "" } {
	pload TOPTEST
}

# This procedure tries to load an EDGE (one point) or EDGE (two points)
proc get_element { type args } {
# First point
     set x [lindex $args 0]
     set y [lindex $args 1]
     set z [lindex $args 2]

# Second point if necessary
     if { [string compare $type "FACE"] == 0 } {
     	set x1 [lindex $args 3]
     	set y1 [lindex $args 4]
     	set z1 [lindex $args 5]     	

     } else {
        set x1 $x
	set y1 $y
	set z1 $z
     }

     global ver
     vertex ver $x $y $z
     global dd
     global dd_val
     set res {}

# Try to find element with points inside a bounding box
     foreach element [directory] {
	     global $element
	     distmini dd ver $element
     	     if { [string match "*$type*" [whatis $element]] } {
	     	set bbox [bounding $element]
# Get distance
		set dv [lindex [dump dd_val] 5]
		if {	[expr {
			[lindex $bbox 0] - 1e-2 <= $x  && $x  <= [lindex $bbox 3] + 1e-2
		   &&	[lindex $bbox 1] - 1e-2 <= $y  && $y  <= [lindex $bbox 4] + 1e-2
		   &&	[lindex $bbox 2] - 1e-2 <= $z  && $z  <= [lindex $bbox 5] + 1e-2
		   &&	[lindex $bbox 0] - 1e-2 <= $x1 && $x1 <= [lindex $bbox 3] + 1e-2
		   &&	[lindex $bbox 1] - 1e-2 <= $y1 && $y1 <= [lindex $bbox 4] + 1e-2
		   &&	[lindex $bbox 2] - 1e-2 <= $z1 && $z1 <= [lindex $bbox 5] + 1e-2
		   	}]
		   } {
		   if { [llength $res] == 0 } {
		      lappend res $element
		      lappend res $dv
		   } else {
		      if { [lindex $res 1] > $dv } {
		      	 lset res 0 $element
		      	 lset res 1 $dv
		      }
		   }
#		   return $element
		}
	     }
     }

     unset dd
     if { [llength $res] != 0 } {
     	return [lindex $res 0]
     }

     set error "Error  : $type is not found at $x $y $z"
     if { [string compare $type "FACE"] == 0 } {
	set error "$error and $x1 $y1 $z1"
     }

     puts $error
     return ""
}

# Compute chamfer sequentially
# The edge and face numbers are changed after each step.
# It is necessary to compute new names on result shape after each camf command.
proc chamf_sequence { args } {
     set len [llength $args]
     if { $len == 1 } {
     	set args [lindex $args 0]
	set len [llength $args]
     }
     set chamfer_list {}
     set chamf_current {}
     set result_shape [lindex $args 0]
     set shape_edges [lindex $args 1]
     set shape_faces [lindex $args 2]

     global chamf_edge_face
     global chamf_type
     global chamf_parameters

     global $result_shape
     foreach d [directory] {
     	     global $d
     }

     set len [llength $chamf_edge_face]
     for {set i 0} {$i < $len} {incr i} {
# Numbers of EDGE and FACE in inital shape for step $i
	 set ef [lindex $chamf_edge_face  $i]
# Parameters of chamfer for step $i
	 set p  [lindex $chamf_parameters $i]

# Name of EDGE in initial shape
	 set stre "${shape_edges}_[lindex $ef 0]"
# Name of FACE in initial shape
	 set strf "${shape_faces}_[lindex $ef 1]"
# Get a Cender of gravity for each element and compute new names of on each step.
# get_element procedure tries to find an element with Cender of gravity inside an bounding box.
	 foreach name [list EDGE FACE] {
	 	 if { [string compare $name "EDGE"] == 0 } {
		    set props [lprops $stre]
	 	    if { [llength $chamf_current] != 0 } {
	    	       lappend chamfer_list $chamf_current
	    	       set chamf_current {}
	 	    }
       	 	    lappend chamf_current $result_shape
       	 	    lappend chamf_current $shape_edges
		 } else {
		    set props [sprops $strf]
		 }
       	    	 if { [regexp {Center of gravity[^0-9=]+= +([-0-9.+eE]+)[^0-9=]+= +([-0-9.+eE]+)[^0-9=]+= +([-0-9.+eE]+)} $props full x y z] } {
# New names of element will be computed dynamically on each step.
		    if { [string compare $name "EDGE"] == 0 } {
	       	       lappend chamf_current "\[get_element $name $x $y $z\]"
# Save EDGE center for get_element command with FACE argument.
		       set x1 $x
		       set y1 $y
		       set z1 $z
		    } else {
	       	       lappend chamf_current "\[get_element $name $x $y $z $x1 $y1 $z1\]"
		    }
	    	 }
	 }
	 if { [string compare $chamf_type ""] != 0} {
	    lappend chamf_current $chamf_type
	 }
	 foreach pe $p {
	 	 lappend chamf_current $pe
	 }
     } 
     lappend chamfer_list $chamf_current
     foreach chamf_current $chamfer_list {
# Compute new name of EDGE
     	     lset chamf_current 2 [expr [lindex $chamf_current 2]]
# Compute new name of FACE
     	     lset chamf_current 3 [expr [lindex $chamf_current 3]]

	     set str "chamf $chamf_current"
	     puts $str
# Compute chamfer
	     set failed [catch $str res]
	     if { $failed } {
	     	puts "Error   : chamfer is not done. $res"
# Save previous shape in new name
		renamevar $shape_edges $result_shape
	     }
# Delete temporary edges and faces
	     foreach str [directory] {
	     	     set type [whatis $str]
	 	     set is_edge [string match "*EDGE*" $type]
	 	     set is_face [string match "*FACE*" $type]
	     	     if { $is_edge || $is_face } {
		     	unset $str
		     }
	     }
	     if { $failed == 0 } {
	     	unset $shape_edges
	     }
# Allow to use exploded elements on next step
	     set nb [countshapes $result_shape]
	     regexp {EDGE[^0-9]+([0-9]+)} $nb full nbedges
	     regexp {FACE[^0-9]+([0-9]+)} $nb full nbfaces
	     for {set j 1} {$j <= $nbedges} {incr j} {
	     	 global "${result_shape}_$j"
	     }
	     for {set j 1} {$j <= $nbfaces} {incr j} {
	     	 global "${shape_edges}_$j"
	     }
	     explode $result_shape E
	     renamevar $result_shape $shape_edges
	     explode $shape_edges F
     }
# Save result shape in new name
     renamevar $shape_edges $result_shape
}

# Compute chamfer at one command or sequentially
proc compute_chamf { args } {
     global command
     if { [string compare $command "chamf_sequence"] == 0 } {
     	chamf_sequence $args
     } else {
        set len [llength $args]
     	set result_shape [lindex $args 0]
     	set shape_edges [lindex $args 1]
     	set shape_faces [lindex $args 2]
 
	global chamf_edge_face
     	global chamf_type
     	global chamf_parameters
 
    	global $result_shape
    	foreach d [directory] {
		global $d
     	}

	set chamf_str "chamf $result_shape $shape_edges"

	set len [llength $chamf_edge_face]
	for {set i 0} {$i < $len} {incr i} {
	    set ef [lindex $chamf_edge_face  $i]
	    set p  [lindex $chamf_parameters $i]
	    set chamf_str "${chamf_str} ${shape_edges}_[lindex $ef 0] ${shape_faces}_[lindex $ef 1] $chamf_type $p"
	}

	puts $chamf_str
# Compute chamfer in one command
	if { [catch "$chamf_str" res] } {
	   puts "Error   : chamfer is not done. $res"
	   renamevar $shape_edges $result_shape
	} 
     }
}