stl_shape.rb in cosmos-3.5.2

- old
+ new
@@ -1,124 +1,124 @@
-# encoding: ascii-8bit
-
-# Copyright 2014 Ball Aerospace & Technologies Corp.
-# All Rights Reserved.
-#
-# This program is free software; you can modify and/or redistribute it
-# under the terms of the GNU General Public License
-# as published by the Free Software Foundation; version 3 with
-# attribution addendums as found in the LICENSE.txt
-
-require 'cosmos/gui/opengl/gl_shape'
-require 'cosmos/gui/opengl/stl_reader'
-require 'cosmos/gui/dialogs/progress_dialog'
-
-module Cosmos
-
-  class StlShape < GlShape
-    @@splash = nil
-
-    attr_accessor :stl_file
-    attr_accessor :stl_scaling_factor
-    attr_accessor :show_load_progress
-    attr_accessor :window
-
-    def initialize(x, y, z)
-      super(x, y, z)
-      @mystl = StlReader.new
-      @show_load_progress = false
-      @stl_scaling_factor = 1.0
-      @stl_file = nil
-      @progress_dialog = nil
-    end
-
-    def load_stl
-      if @show_load_progress
-        load_setup()
-        estimate = @mystl.estimate_num_triangles(@stl_file)
-        total_read = 0
-        num_read = 1
-        while num_read > 0
-          num_read = @mystl.process_with_progress(@stl_file, @stl_scaling_factor)
-          total_read += num_read
-          progress = total_read.to_f / estimate.to_f
-          if @@splash
-            @@splash.progress = progress
-          else
-            @progress_dialog.set_overall_progress(progress)
-          end
-        end
-        @progress_dialog.dispose if @progress_dialog
-        @progress_dialog = nil
-      else
-        @mystl.process(@stl_file, @stl_scaling_factor)
-      end
-    end
-
-    # Draw the StlShape
-    def drawshape(viewer)
-      @viewer = viewer
-
-      GL.PushMatrix
-        GL.Enable(GL::BLEND)
-        GL.BlendFunc(GL::SRC_ALPHA, GL::ONE_MINUS_SRC_ALPHA)
-        GL.Color4f(@color[0], @color[1], @color[2], @color[3])
-        GL.Rotate(@rotation_x, 1.0, 0.0, 0.0) if @rotation_x
-        GL.Rotate(@rotation_y, 0.0, 1.0, 0.0) if @rotation_y
-        GL.Rotate(@rotation_z, 0.0, 0.0, 1.0) if @rotation_z
-        GL.Material(GL::FRONT_AND_BACK, GL::AMBIENT_AND_DIFFUSE, @color)
-        draw_stl()
-        GL.Disable(GL::BLEND)
-      GL.PopMatrix
-    end
-
-    def export
-      string =  "STL_FILE \"#{@stl_file}\" #{@stl_scaling_factor}\n"
-      string << "  TIP_TEXT \"#{@tipText}\"\n" if @tipText
-      string << "  COLOR #{color[0]} #{color[1]} #{color[2]} #{color[3]}\n"
-      string << "  POSITION #{self.position[0]} #{self.position[1]} #{self.position[2]}\n"
-      string << "  ROTATION_X #{@rotation_x}\n" if @rotation_x
-      string << "  ROTATION_Y #{@rotation_y}\n" if @rotation_y
-      string << "  ROTATION_Z #{@rotation_z}\n" if @rotation_z
-      return string
-    end
-
-    def self.splash=(splash)
-      @@splash = splash
-    end
-
-    protected
-
-    def load_setup
-      @box = nil
-      @bar = nil
-
-      unless @@splash
-        @progress_dialog = ProgressDialog.new(Qt::CoreApplication.instance.activeWindow, "Loading STL File", 500, 300, true, false, true, false, false)
-        @progress_dialog.show
-        @progress_dialog.raise
-        @progress_dialog.append_text("Loading #{@stl_file}")
-        @progress_dialog.set_overall_progress(0.0)
-      else
-        @@splash.message = "Loading #{@stl_file}"
-        @@splash.progress = 0.0
-      end
-    end
-
-    def draw_stl
-      GL.PushMatrix
-      GL.Material(GL::FRONT_AND_BACK, GL::SPECULAR, [1.0, 1.0, 1.0])
-      GL.Material(GL::FRONT_AND_BACK, GL::SHININESS, [100.0])
-      if @mystl.triangles.empty?
-        load_stl
-      else
-        @mystl.draw_triangles()
-      end
-      GL.PopMatrix
-
-      # Set Pixel Storage Size
-      GL.PixelStorei(GL::UNPACK_ALIGNMENT, 1)
-    end
-
-  end # StlShape
-
-end # module Cosmos
+# encoding: ascii-8bit
+
+# Copyright 2014 Ball Aerospace & Technologies Corp.
+# All Rights Reserved.
+#
+# This program is free software; you can modify and/or redistribute it
+# under the terms of the GNU General Public License
+# as published by the Free Software Foundation; version 3 with
+# attribution addendums as found in the LICENSE.txt
+
+require 'cosmos/gui/opengl/gl_shape'
+require 'cosmos/gui/opengl/stl_reader'
+require 'cosmos/gui/dialogs/progress_dialog'
+
+module Cosmos
+
+  class StlShape < GlShape
+    @@splash = nil
+
+    attr_accessor :stl_file
+    attr_accessor :stl_scaling_factor
+    attr_accessor :show_load_progress
+    attr_accessor :window
+
+    def initialize(x, y, z)
+      super(x, y, z)
+      @mystl = StlReader.new
+      @show_load_progress = false
+      @stl_scaling_factor = 1.0
+      @stl_file = nil
+      @progress_dialog = nil
+    end
+
+    def load_stl
+      if @show_load_progress
+        load_setup()
+        estimate = @mystl.estimate_num_triangles(@stl_file)
+        total_read = 0
+        num_read = 1
+        while num_read > 0
+          num_read = @mystl.process_with_progress(@stl_file, @stl_scaling_factor)
+          total_read += num_read
+          progress = total_read.to_f / estimate.to_f
+          if @@splash
+            @@splash.progress = progress
+          else
+            @progress_dialog.set_overall_progress(progress)
+          end
+        end
+        @progress_dialog.dispose if @progress_dialog
+        @progress_dialog = nil
+      else
+        @mystl.process(@stl_file, @stl_scaling_factor)
+      end
+    end
+
+    # Draw the StlShape
+    def drawshape(viewer)
+      @viewer = viewer
+
+      GL.PushMatrix
+        GL.Enable(GL::BLEND)
+        GL.BlendFunc(GL::SRC_ALPHA, GL::ONE_MINUS_SRC_ALPHA)
+        GL.Color4f(@color[0], @color[1], @color[2], @color[3])
+        GL.Rotate(@rotation_x, 1.0, 0.0, 0.0) if @rotation_x
+        GL.Rotate(@rotation_y, 0.0, 1.0, 0.0) if @rotation_y
+        GL.Rotate(@rotation_z, 0.0, 0.0, 1.0) if @rotation_z
+        GL.Material(GL::FRONT_AND_BACK, GL::AMBIENT_AND_DIFFUSE, @color)
+        draw_stl()
+        GL.Disable(GL::BLEND)
+      GL.PopMatrix
+    end
+
+    def export
+      string =  "STL_FILE \"#{@stl_file}\" #{@stl_scaling_factor}\n"
+      string << "  TIP_TEXT \"#{@tipText}\"\n" if @tipText
+      string << "  COLOR #{color[0]} #{color[1]} #{color[2]} #{color[3]}\n"
+      string << "  POSITION #{self.position[0]} #{self.position[1]} #{self.position[2]}\n"
+      string << "  ROTATION_X #{@rotation_x}\n" if @rotation_x
+      string << "  ROTATION_Y #{@rotation_y}\n" if @rotation_y
+      string << "  ROTATION_Z #{@rotation_z}\n" if @rotation_z
+      return string
+    end
+
+    def self.splash=(splash)
+      @@splash = splash
+    end
+
+    protected
+
+    def load_setup
+      @box = nil
+      @bar = nil
+
+      unless @@splash
+        @progress_dialog = ProgressDialog.new(Qt::CoreApplication.instance.activeWindow, "Loading STL File", 500, 300, true, false, true, false, false)
+        @progress_dialog.show
+        @progress_dialog.raise
+        @progress_dialog.append_text("Loading #{@stl_file}")
+        @progress_dialog.set_overall_progress(0.0)
+      else
+        @@splash.message = "Loading #{@stl_file}"
+        @@splash.progress = 0.0
+      end
+    end
+
+    def draw_stl
+      GL.PushMatrix
+      GL.Material(GL::FRONT_AND_BACK, GL::SPECULAR, [1.0, 1.0, 1.0])
+      GL.Material(GL::FRONT_AND_BACK, GL::SHININESS, [100.0])
+      if @mystl.triangles.empty?
+        load_stl
+      else
+        @mystl.draw_triangles()
+      end
+      GL.PopMatrix
+
+      # Set Pixel Storage Size
+      GL.PixelStorei(GL::UNPACK_ALIGNMENT, 1)
+    end
+
+  end # StlShape
+
+end # module Cosmos