/// <summary> /// Apply Detach Tool action /// </summary> /// <param name="action"></param> /// <returns></returns> public bool ApplyAction(ActionDetach action) { if (this.tool == null) { Console.WriteLine("Robot had no tool attached"); return(false); } // Relative transform // If user issued a relative action, make sure there are absolute values to work with. (This limitation is due to current lack of FK/IK solvers) if (this.position == null || this.rotation == null) { Console.WriteLine("Sorry, must provide absolute transform values before detaching a tool... " + this); return(false); } // Now undo the tool's transforms // TODO: at some point in the future, check for translationFirst here Rotation newRot = Rotation.Combine(this.rotation, Rotation.Inverse(this.tool.TCPOrientation)); // postmultiplication by the inverse rotation Vector worldVector = Vector.Rotation(this.tool.TCPPosition, this.rotation); Vector newPos = this.position - worldVector; this.prevPosition = this.position; this.position = newPos; this.prevRotation = this.rotation; this.rotation = newRot; this.prevJoints = this.joints; this.joints = null; // Detach the tool this.tool = null; return(true); }
/// <summary> /// Apply Attach Tool Action. /// </summary> /// <param name="action"></param> /// <returns></returns> public bool ApplyAction(ActionAttach action) { // The cursor has now a tool attached to it this.tool = action.tool; // Relative transform // If user issued a relative action, make sure there are absolute values to work with. (This limitation is due to current lack of FK/IK solvers) if (this.position == null || this.rotation == null) { Console.WriteLine("Sorry, must provide absolute transform values before attaching a tool... " + this); } else { // Now transform the cursor position to the tool's transformation params: Vector worldVector = Vector.Rotation(action.tool.TCPPosition, this.rotation); Vector newPos = this.position + worldVector; Rotation newRot = Rotation.Combine(this.rotation, action.tool.TCPOrientation); // postmultiplication this.prevPosition = this.position; this.position = newPos; this.prevRotation = this.rotation; this.rotation = newRot; this.prevJoints = this.joints; // this.joints = null; // flag joints as null to avoid Joint instructions using obsolete data --> no need to do this, joints remain the same anyway? } return(true); }
/// <summary> /// Apply Detach Tool action /// </summary> /// <param name="action"></param> /// <returns></returns> public bool ApplyAction(ActionDetachTool action) { if (this.tool == null) { logger.Verbose("Robot had no tool attached"); return(false); } // Shim for lack of IK // If coming from axes motion, no need to undo the tool's transform on the TCP if (this.position == null || this.rotation == null) { // Really nothing to do here right? } // Otherwise undo the tool's transforms else { // TODO: at some point in the future, check for translationFirst here Rotation newRot = Rotation.Combine(this.rotation, Rotation.Inverse(this.tool.TCPOrientation)); // postmultiplication by the inverse rotation Vector worldVector = Vector.Rotation(this.tool.TCPPosition, this.rotation); Vector newPos = this.position - worldVector; this.prevPosition = this.position; this.position = newPos; this.prevRotation = this.rotation; this.rotation = newRot; //this.prevAxes = this.axes; //this.axes = null; // axes were null anyway...? } // "Detach" the tool this.tool = null; // -> This code was not properly detaching the tool when coming from axis motion //// Relative transform //// If user issued a relative action, make sure there are absolute values to work with. (This limitation is due to current lack of FK/IK solvers) //if (this.position == null || this.rotation == null) //{ // logger.Warning($"Cannot apply \"{action}\"; please provide absolute transform values before detaching a tool and try again."); // return false; //} //// Now undo the tool's transforms //// TODO: at some point in the future, check for translationFirst here //Rotation newRot = Rotation.Combine(this.rotation, Rotation.Inverse(this.tool.TCPOrientation)); // postmultiplication by the inverse rotation //Vector worldVector = Vector.Rotation(this.tool.TCPPosition, this.rotation); //Vector newPos = this.position - worldVector; //this.prevPosition = this.position; //this.position = newPos; //this.prevRotation = this.rotation; //this.rotation = newRot; //this.prevAxes = this.axes; //this.axes = null; //// Detach the tool //this.tool = null; return(true); }
/// <summary> /// Modify a cursor's TCP transform according to a tool. Useful for Attach operations. /// </summary> /// <param name="tool"></param> internal void ApplyToolTransformToCursor(RobotCursor cursor, Tool tool, RobotLogger logger, bool log) { // Now transform the cursor position to the tool's transformation params: Vector worldVector = Vector.Rotation(tool.TCPPosition, cursor.rotation); Vector newPos = cursor.position + worldVector; Rotation newRot = Rotation.Combine(cursor.rotation, tool.TCPOrientation); // postmultiplication cursor.prevPosition = cursor.position; cursor.position = newPos; cursor.prevRotation = cursor.rotation; cursor.rotation = newRot; //cursor.prevAxes = cursor.axes; // why was this here? joints don't change on tool attachment... if (log) { logger.Verbose("Cursor TCP changed to " + cursor.position + " " + new Orientation(cursor.rotation) + " due to tool attachment"); } }
/// <summary> /// Undo tool-based TCP transformations on a cursor. Useful for Detach operations. /// </summary> /// <param name="tool"></param> internal void UndoToolTransformOnCursor(RobotCursor cursor, Tool tool, RobotLogger logger, bool log) { // TODO: at some point in the future, check for translationFirst here Rotation newRot = Rotation.Combine(cursor.rotation, Rotation.Inverse(tool.TCPOrientation)); // postmultiplication by the inverse rotation Vector worldVector = Vector.Rotation(tool.TCPPosition, cursor.rotation); Vector newPos = cursor.position - worldVector; cursor.prevPosition = cursor.position; cursor.position = newPos; cursor.prevRotation = cursor.rotation; cursor.rotation = newRot; //this.prevAxes = this.axes; //this.axes = null; // axes were null anyway...? if (log) { logger.Verbose("Cursor TCP changed to " + cursor.position + " " + new Orientation(cursor.rotation) + " due to tool removal"); } }
/// <summary> /// Apply Attach Tool Action. /// </summary> /// <param name="action"></param> /// <returns></returns> public bool ApplyAction(ActionAttachTool action) { // Sanity if (!availableTools.ContainsKey(action.toolName)) { logger.Warning($"No tool named \"{action.toolName}\" defined in this robot; please use \"DefineTool\" first."); return(false); } // Shim for lack of IK // If coming from axes motion, no need to transform the TCP if (this.position == null || this.rotation == null) { logger.Warning($"Attaching tool without TCP values, inconsistent results may follow...?"); } // Otherwise transform the TCP else { // Now transform the cursor position to the tool's transformation params: Vector worldVector = Vector.Rotation(this.tool.TCPPosition, this.rotation); Vector newPos = this.position + worldVector; Rotation newRot = Rotation.Combine(this.rotation, this.tool.TCPOrientation); // postmultiplication this.prevPosition = this.position; this.position = newPos; this.prevRotation = this.rotation; this.rotation = newRot; //this.prevAxes = this.axes; // why was this here? joints don't change on tool attachment... } // The cursor has now a tool attached to it this.tool = availableTools[action.toolName]; return(true); }
/// <summary> /// Apply Transformation Action. /// </summary> /// <param name="action"></param> /// <returns></returns> public bool ApplyAction(ActionTransformation action) { Vector newPos; Rotation newRot; // Relative transform if (action.relative) { // If user issued a relative action, make sure there are absolute values to work with. (This limitation is due to current lack of FK/IK solvers) if (position == null || rotation == null) { logger.Warning($"Cannot apply \"{action}\", must provide absolute transform values first before applying relative ones..."); return(false); } // This is Translate + Rotate if (action.translationFirst) { if (referenceCS == ReferenceCS.World) { newPos = position + action.translation; newRot = Rotation.Combine(action.rotation, rotation); // premultiplication } else { //Vector worldVector = Vector.Rotation(action.translation, Rotation.Conjugate(this.rotation)); Vector worldVector = Vector.Rotation(action.translation, this.rotation); newPos = position + worldVector; newRot = Rotation.Combine(rotation, action.rotation); // postmultiplication } } // or Rotate + Translate else { if (referenceCS == ReferenceCS.World) { newPos = position + action.translation; newRot = Rotation.Combine(action.rotation, rotation); // premultiplication } else { // @TOCHECK: is this correct? newRot = Rotation.Combine(rotation, action.rotation); // postmultiplication //Vector worldVector = Vector.Rotation(action.translation, Rotation.Conjugate(newRot)); Vector worldVector = Vector.Rotation(action.translation, newRot); newPos = position + worldVector; } } } // Absolute transform else { newPos = new Vector(action.translation); newRot = new Rotation(action.rotation); } //// @TODO: this must be more programmatically implemented //if (Control.SAFETY_CHECK_TABLE_COLLISION) //{ // if (Control.IsBelowTable(newPos.Z)) // { // if (Control.SAFETY_STOP_ON_TABLE_COLLISION) // { // Console.WriteLine("Cannot perform action: too close to base XY plane --> TCP.z = {0}", newPos.Z); // return false; // } // else // { // Console.WriteLine("WARNING: too close to base XY plane, USE CAUTION! --> TCP.z = {0}", newPos.Z); // } // } //} prevPosition = position; position = newPos; prevRotation = rotation; rotation = newRot; prevAxes = axes; axes = null; // flag joints as null to avoid Joint instructions using obsolete data if (isExtruding) { this.ComputeExtrudedLength(); } if (_logRelativeActions && action.relative) { logger.Verbose("TCP transform at " + this.position + " " + new Orientation(this.rotation)); } return(true); }