1 files changed, 56 insertions, 0 deletions
diff --git a/o3d/samples/o3djs/debug.js b/o3d/samples/o3djs/debug.js
index 8b1dc8d..9589c50 100644
--- a/o3d/samples/o3djs/debug.js
+++ b/o3d/samples/o3djs/debug.js
@@ -223,7 +223,16 @@ o3djs.debug.createLineShape = function(pack,
  * @param {!Array.<number>} opt_indices array of indices in pairs.
  */
 o3djs.debug.VertexInfo = function(opt_vertices, opt_indices) {
+  /**
+   * The vertices for this VertexInfo.
+   * @type {!Array.<o3djs.math.Vector3>}
+   */
   this.vertices = opt_vertices || [];
+
+  /**
+   * The vertex indices this VertexInfo.
+   * @type {!Array.<number>}
+   */
   this.indices = opt_indices || [];
 };
 
@@ -490,8 +499,26 @@ o3djs.debug.DebugLine = function(debugLineGroup) {
   this.transform_ = pack.createObject('Transform');
   this.transform_.name = O3D_DEBUG_LINE_SHAPE_NAME;
   this.transform_.addShape(debugLineGroup.getLineShape());
+
+  /**
+   * The start position of the line.
+   * @private
+   * @type {!o3djs.math.Vector3}
+   */
   this.start_ = [0, 0, 0];
+
+  /**
+   * The start position of the line.
+   * @private
+   * @type {!o3djs.math.Vector3}
+   */
   this.end_ = [0, 0, 0];
+
+  /**
+   * The color param for the line.
+   * @private
+   * @type {!o3d.ParamFloat4}
+   */
   this.colorParam_ = this.transform_.createParam(
       O3D_DEBUG_COLOR_PARAM_NAME, 'ParamFloat4');
   this.colorParam_.value = debugLineGroup.getColor();
@@ -599,10 +626,39 @@ o3djs.debug.DebugLine.prototype.remove = function() {
  * @param {!o3d.Transform} root Transform to put debug lines under.
  */
 o3djs.debug.DebugLineGroup = function(debugHelper, root) {
+  /**
+   * The default color to make new lines.
+   * @private
+   * @type {!o3djs.math.Vector4}
+   */
   this.currentColor_ = [1, 1, 1, 1];
+
+  /**
+   * The transforms for all the lines in this group indexed by clientId.
+   * @private
+   * @type {!Object.<number, !o3d.Transform>}
+   */
   this.lineTransforms_ = { };
+
+  /**
+   * The transforms for all the unused lines in this group indexed by clientId.
+   * @private
+   * @type {!Object.<number, !o3d.Transform>}
+   */
   this.freeLineTransforms_ = { };
+
+  /**
+   * The DebugHelper managing this DebugLineGroup.
+   * @private
+   * @type {!o3djs.debug.DebugHelper}
+   */
   this.debugHelper_ = debugHelper;
+
+  /**
+   * The root transform for lines in this group.
+   * @private
+   * @type {!o3d.Transform}
+   */
   this.root_ = root;
 };