Ejemplo n.º 1
0
 /// <summary>
 /// Read a transformation matrix and attach to the current frame
 /// </summary>
 /// <param name="node"></param>
 /// <param name="depth"></param>
 /// <param name="thisFrame"></param>
 private static void LoadTransformationMatrix(XFileData node, int depth, JointFrame thisFrame)
 {
     try
     {
     //				Debug.WriteLine(Depth(depth) + "Creating Matrix for "+thisFrame.Name);
         GraphicsStream stream = node.Lock();							// access the data stream
         thisFrame.TransformationMatrix = MatrixFromXFile(stream);		// read in the matrix
         node.Unlock();
     }
     catch (Exception e)
     {
         Debug.WriteLine("Error reading transformation matrix: "+e.ToString());
         throw;
     }
 }
Ejemplo n.º 2
0
        /// <summary>
        /// Read an AnimationKey node and load its transformation into the given frame
        /// </summary>
        /// <param name="node"></param>
        /// <param name="frame"></param>
        private static void LoadKeyframes(XFileData node, JointFrame frame)
        {
            int keyType = 0, keyFrames = 0;
            int keyTime = 0, keyValues = 0;
            Quaternion q = new Quaternion();
            Vector3 v = new Vector3();

            GraphicsStream stream = node.Lock();							// Lock the node and obtain a stream
            keyType = (int)stream.Read(keyType.GetType());					// get the keyframe type (rotation, etc.)
            keyFrames = (int)stream.Read(keyFrames.GetType());				// get the number of keyframes (should be 2)
            if (keyFrames>2) throw new Exception("XFile "+filespec+" should have only two keyframes per animation");

            for (int i=0; i<keyFrames; i++)
            {
                keyTime = (int)stream.Read(keyTime.GetType());					// time of key (ignored)
                keyValues = (int)stream.Read(keyValues.GetType());				// number of values in key (ignored)

                switch (keyType)
                {
                        // Rotation
                    case 0:
                        q = ReadQuaternion(stream);								// get the transformation
                        if (rmin == false)										// store it in min or max
                        {
                            motion.RotationMin = q;								// (min first, then max if min is full)
                            motion.RotationMax = q;								// (fill max too in case no 2nd key)
                            rmin = true;
                        }
                        else
                            motion.RotationMax = q;
                        break;

                        // Translation
                    case 1:
                        v = ReadVector(stream);
                        if (smin == false)
                        {
                            motion.ScaleMin = v;
                            motion.ScaleMax = v;
                            smin = true;
                        }
                        else
                            motion.ScaleMax = v;
                        break;
                        // Scale
                    case 2:
                        v = ReadVector(stream);
                        if (tmin == false)
                        {
                            motion.TranslationMin = v;
                            motion.TranslationMax = v;
                            tmin = true;
                        }
                        else
                            motion.TranslationMax = v;
                        break;

                }
            }

            node.Unlock();														// release the node
        }