Class LiteFace2
In: liteface.rb
Parent: FXGLShape

Methods

canDrag   deselect   drawface   drawshape   drawshapeSave   hide   new   select   show  

Attributes

info  [RW]  
 ref attributes
attr_accessor :p0, :p1, :p2, :p3 
 interaction attributes
selected  [RW]  
 ref attributes
attr_accessor :p0, :p1, :p2, :p3 
 interaction attributes

Public Class methods

new(celldef, x, y, z, parent, self1, text)

[Source]

# File liteface.rb, line 257
    def initialize(celldef, x, y, z, parent, self1, text)
    # if independent line is created
    # LiteFace is created with LiteFace.new[InfoPoint,InfoPoint,InfoPoint,InfoPoint,@parent,@viewerobj,@text,true]
      # initialize with positions, set nopointref=true
      #begin
        super(0.0,0.0,0.0, SHADING_FLAT|STYLE_SURFACE)
        @firstinit = true
        @celldef = celldef
        @x = x
        @y = y
        @z = z
        @parent = parent
        @viewerobj = self1
        @text = text
        @info = [@parent, @viewerobj, @text]
        @xlow = @x.min
        @xhigh = @x.max
        @ylow = @y.min
        @yhigh = @y.max
        @zlow = @z.min
        @zhigh = @z.max
        @normal = Array.new
        @celldef.each_with_index do |cell, num|
           vec0 = [ @x[cell[1]] - @x[cell[0]], @y[cell[1]] - @y[cell[0]], @z[cell[1]] - @z[cell[0]] ]
           vec1 = [ @x[cell[3]] - @x[cell[0]], @y[cell[3]] - @y[cell[0]], @z[cell[3]] - @z[cell[0]] ]
           @normal[num]=crossNormal(vec0, vec1)
        end
        @gray2 = [ 165.0/255, 160.0/255, 160.0/255, 0 ]
        @dark2 = [ 165.0/255, 145.0/255, 145.0/255, 0 ]
        @selgray2 = [ 255.0/255, 255.0/255, 0.0/255, 0 ]
        @seldark2 = [ 245.0/255, 245.0/255, 0.0/255, 0 ]
      #rescue
      #   FXMessageBox.error(self,MBOX_OK,"Error",
      #   "Problem with creation of Face.\nAbort current object creation")
      #end
      @selected = false
      # Now the range is not set, don't now all implications of disabling this
      setRange(FXRangef.new(@xlow,@xhigh,@ylow,@yhigh,@zlow,@zhigh))
    end

Public Instance methods

canDrag()

[Source]

# File liteface.rb, line 381
   def canDrag
      false
   end
deselect()

[Source]

# File liteface.rb, line 371
   def deselect
      @currentlist = @face1
      @selected = false
   end
drawface(selected1)

[Source]

# File liteface.rb, line 324
   def drawface(selected1)
      GL.Enable(GL::LIGHT0);
      @celldef.each_with_index do |cell, num|
         if !selected1 && cell[4]
               GL.Light(GL::LIGHT0, GL::DIFFUSE, @dark2);
               GL.Light(GL::LIGHT0, GL::AMBIENT, @dark2);
         elsif !selected1 && !cell[4]
               GL.Light(GL::LIGHT0, GL::DIFFUSE, @gray2);
               GL.Light(GL::LIGHT0, GL::AMBIENT, @gray2);
         elsif selected1 && cell[4]
               GL.Light(GL::LIGHT0, GL::DIFFUSE, @seldark2);
               GL.Light(GL::LIGHT0, GL::AMBIENT, @seldark2);
         elsif selected1 && !cell[4]
               GL.Light(GL::LIGHT0, GL::DIFFUSE, @selgray2);
               GL.Light(GL::LIGHT0, GL::AMBIENT, @selgray2);
         end
         GL::Begin(GL::QUAD_STRIP);
         GL::Normal(@normal[num][0], @normal[num][1], @normal[num][2]);
         GL::Vertex(@x[cell[0]], @y[cell[0]], @z[cell[0]]);
         GL::Vertex(@x[cell[1]], @y[cell[1]], @z[cell[1]]);
         GL::Vertex(@x[cell[3]], @y[cell[3]], @z[cell[3]]);
         GL::Vertex(@x[cell[2]], @y[cell[2]], @z[cell[2]]);
         GL::End();
      end
   end
drawshape(viewer)

[Source]

# File liteface.rb, line 349
   def drawshape(viewer)
      if @firstinit
         @face1 = GL.GenLists(1)
         GL.NewList(@face1, GL::COMPILE)
         #GL.Material(GL::FRONT, GL::AMBIENT_AND_DIFFUSE, @gray2)
         drawface(false)
         GL.EndList()
         @face2 = GL.GenLists(2)
         GL.NewList(@face2, GL::COMPILE)
         #GL.Material(GL::FRONT, GL::AMBIENT_AND_DIFFUSE, @gray2)
         drawface(true)
         GL.EndList()
         @currentlist = @face1
         @firstinit = false
      end
      GL.CallList(@currentlist)
   end
drawshapeSave(viewer)

Draws this face into viewer (an FXGLViewer instance).

[Source]

# File liteface.rb, line 300
   def drawshapeSave(viewer)
      @celldef.each_with_index do |cell, num|
         if !@selected && cell[4]
               GL.Light(GL::LIGHT0, GL::DIFFUSE, @dark2);
               GL.Light(GL::LIGHT0, GL::AMBIENT, @dark2);
         elsif !@selected && !cell[4]
               GL.Light(GL::LIGHT0, GL::DIFFUSE, @gray2);
               GL.Light(GL::LIGHT0, GL::AMBIENT, @gray2);
         elsif @selected && cell[4]
               GL.Light(GL::LIGHT0, GL::DIFFUSE, @seldark2);
               GL.Light(GL::LIGHT0, GL::AMBIENT, @seldark2);
         elsif @selected && !cell[4]
               GL.Light(GL::LIGHT0, GL::DIFFUSE, @selgray2);
               GL.Light(GL::LIGHT0, GL::AMBIENT, @selgray2);
         end
         GL::Begin(GL::QUAD_STRIP);
         GL::Normal(@normal[num][0], @normal[num][1], @normal[num][2]);
         GL::Vertex(@x[cell[0]], @y[cell[0]], @z[cell[0]]);
         GL::Vertex(@x[cell[1]], @y[cell[1]], @z[cell[1]]);
         GL::Vertex(@x[cell[3]], @y[cell[3]], @z[cell[3]]);
         GL::Vertex(@x[cell[2]], @y[cell[2]], @z[cell[2]]);
         GL::End();
      end
   end
hide()

[Source]

# File liteface.rb, line 378
   def hide
      $globalscene.remove(self)
   end
select()

[Source]

# File liteface.rb, line 367
   def select
      @currentlist = @face2
      @selected = true
   end
show()

[Source]

# File liteface.rb, line 375
   def show
      $globalscene.append(self)
   end

[Validate]