Added evergreen_tree model, added work-in-progress collada parser, renamed ModelLoader to ModelCache

lib/model_cache.rb

@@ -0,0 +1,43 @@
+class IMICFPS
+  class ModelCache
+    CACHE = {}
+
+    attr_reader :model, :name, :debug_color
+
+    def initialize(manifest:, entity: nil)
+      @name = manifest.name
+      @model_file = model_file = manifest.file_path + "/model/#{manifest.model}"
+
+      @type = File.basename(@model_file).split(".").last.to_sym
+      @debug_color = Color.new(0.0, 1.0, 0.0)
+
+      @model = nil
+
+      unless load_model_from_cache
+        @model = IMICFPS::Model.new(file_path: @model_file)
+
+        cache_model
+      end
+
+      return self
+    end
+
+    def load_model_from_cache
+      found = false
+      if CACHE[@type].is_a?(Hash)
+        if CACHE[@type][@model_file]
+          @model = CACHE[@type][@model_file]#.dup # Don't know why, but adding .dup improves performance with Sponza (1 fps -> 20 fps)
+          puts "Used cached model for: #{@model_file.split('/').last}" if $window.config.get(:debug_options, :stats)
+          found = true
+        end
+      end
+
+      return found
+    end
+
+    def cache_model
+      CACHE[@type] = {} unless CACHE[@type].is_a?(Hash)
+      CACHE[@type][@model_file] = @model
+    end
+  end
+end