#INTERFACE CAF
# Presentation attributes
#
# Testing attribute: TPrsStd_AISPresentation
#
# Testing command:   AISTransparency
# Note:   Numerical control of setting transparency
#

puts "caf003-F4"

# Create two boxis
box aBox1 100 200 300
set aLabel1 0:2
SetShape D ${aLabel1} aBox1

box aBox2 50 50 0 100 200 300
set aLabel2 0:3
SetShape D ${aLabel2} aBox2

# Initialize 3D viewer
AISInitViewer D

# Add AISPresentation attribute with parameter NS
AISSet D ${aLabel1} NS
AISSet D ${aLabel2} NS

# Set shading mode
vsetdispmode 1

# Set a color of the second shape as NOC_GREEN
AISColor D ${aLabel2} 229

# Display presentation of NamedShape in the viewer
AISDisplay D ${aLabel1}
AISDisplay D ${aLabel2}

# Close/Open transaction
NewCommand D

# Set a transparency of the second shape 
set SetTransparency 0.9
AISTransparency D ${aLabel2} ${SetTransparency}

# Close/Open transaction
NewCommand D

# Undo
Undo D

# Update the viewer
AISRepaint D

# Redo
Redo D

# Update the viewer
AISRepaint D

# Check the transparency
###set aTransparency [lindex [AISTransparency D ${aLabel2}] 0]
set list [AISTransparency D ${aLabel2}]
set aTransparency [lindex ${list} [expr [llength ${list}] - 1] ]

puts "It is not necessary to have the photo for this case."

if { ${aTransparency} != ${SetTransparency} } {
	puts "SetTransparency=${SetTransparency}"
	puts "aTransparency=${aTransparency}"
	puts "The box's transparency is not ${SetTransparency}; AISTransparency command: Error"
        return
}
puts "The box's transparency is ${SetTransparency}; AISTransparency command: OK"