Beispiel #1
0
        public Vector3 calculatePosition()
        {
            //Debug.Log("calculatePosition");
            try {
                X = (float)parametricObject.parseMath(pos_x);
            } catch (Exception e) {
                if (parametricObject != null)
                {
                    parametricObject.codeWarning = "3. Handle error: Please check syntax of: \"" + pos_x + "\" " + e;
                }
            }

            try {
                //Debug.Log(han.pos_y);
                Y = (float)parametricObject.parseMath(pos_y);
            } catch (Exception e) {
                if (parametricObject != null)
                {
                    parametricObject.codeWarning = "4. Handle error: Please check syntax of: \"" + pos_y + "\" " + e;
                }
            }

            try {
                Z = (float)parametricObject.parseMath(pos_z);
            } catch (Exception e) {
                if (parametricObject != null)
                {
                    parametricObject.codeWarning = "5. Handle error: Please check syntax of: \"" + pos_z + "\" " + e.Message;
                }
            }

            return(new Vector3(X, Y, Z));
        }
        // Update is called once per frame
        void Update()
        {
            if (!Application.isPlaying)
            {
                return;
            }


            bool byPlane = true;


            if (handle == null)
            {
                return;
            }

            AXParametricObject parametricObject = handle.parametricObject;



            // GET POSITION

            if (parametricObject.is2D())
            {
                context = parametricObject.model.transform.localToWorldMatrix * parametricObject.worldDisplayMatrix;

                if (parametricObject.generator.hasOutputsConnected() || parametricObject.is2D())
                {
                    context *= parametricObject.generator.localMatrix.inverse;
                }
                else
                {
                    context *= parametricObject.getAxisRotationMatrix().inverse *parametricObject.generator.localMatrix.inverse *parametricObject.getAxisRotationMatrix();
                }
            }
            else
            {
                // GROUPER MATRIX NOT WORKING....
                context = parametricObject.model.transform.localToWorldMatrix * parametricObject.generator.parametricObject.worldDisplayMatrix * (parametricObject.getAxisRotationMatrix() * parametricObject.generator.getLocalAlignMatrix()).inverse * parametricObject.generator.localMatrix.inverse;
            }


            // position handle by parmeters.
            positionHandleGameObject();



            double h_diff = 0;
            double v_diff = 0;


            if (mouseIsDown)
            {
                if (Input.touchCount == 1)
                {
                    // touch input - works better with deltaPosition
                    var touch = Input.GetTouch(0);
                    //var dx = touch.deltaPosition.x;
                    h_diff = (100.0 / Screen.width) * touch.deltaPosition.x;
                    v_diff = (100.0 / Screen.width) * touch.deltaPosition.y;
                }
                else
                {
                    // 0 touches: must be mouse input
                    h_diff = (5000 / Screen.width) * Input.GetAxis("Mouse X");
                    v_diff = (5000 / Screen.width) * Input.GetAxis("Mouse Y");
                }
                h_diff /= 5;
                v_diff /= 5;
                //Debug.Log(h_diff +", " + v_diff);



                //using plane
                if (byPlane)
                {
                    establishDrawingSurface();
                    //Vector3 prevPosition = transform.position;
                }



                // BASED ON PLANE
                Vector3 world_pos = transform.position;

                if (byPlane)
                {
                    Vector3 hit_position3D = sampleHitPoint();
                    world_pos          = hit_position3D - mouseDownDiff;
                    transform.position = world_pos;
                }



                Vector3 localPosition = context.inverse.MultiplyPoint3x4(world_pos);



                //transform.position = world_pos;

                //if (transform.position != prevPosition)
                if (h_diff != 0 || v_diff != 0)
                {
                    //Debug.Log("moved");



                    // Determine the orientation of the camera


                    //The normal OperatingSystemFamily the handle plane
                    //Debug.Log (lookV);

                    float threshold = .707f;

                    double diffX = -v_diff;
                    double diffZ = h_diff;

                    // This logic works with a normal vector

                    if (!byPlane)
                    {
                        if (lookV.x > 0 && lookV.z < 0)
                        {
                            diffX = (1 - lookV.x) * h_diff - lookV.x * v_diff;
                            diffZ = (1 + lookV.z) * h_diff - lookV.z * v_diff;
                        }
                        else if (lookV.x > 0 && lookV.z > 0)
                        {
                            diffX = -((lookV.x)) * h_diff - lookV.x * v_diff;
                            diffZ = (1 + lookV.z) * h_diff - lookV.z * v_diff;
                        }
                        else if (lookV.x < 0 && lookV.z > 0)
                        {
                            diffX = (1 + lookV.x) * h_diff + lookV.x * v_diff;
                            diffZ = (1 - lookV.z) * h_diff + lookV.z * v_diff;
                        }
                        else if (lookV.x > 0 && lookV.z > 0)
                        {
                            diffX = -((lookV.x)) * h_diff - (lookV.x) * v_diff;
                            diffZ = (1 + lookV.z) * h_diff - lookV.z * v_diff;    //(-lookV.x + lookV.z) * v_diff;
                        }
                        else if (lookV.z > threshold)                             // pointing forwards
                        {
                            diffX = -h_diff;
                            diffZ = -v_diff;
                        }
                        else if (lookV.z < -threshold)
                        {
                            // pointing backwards
                            diffX = h_diff;
                            diffZ = v_diff;
                        }
                        else if (lookV.x > 0)
                        {
                            // pointing right
                            diffX = -h_diff;
                            diffZ = v_diff;
                        }
                        else
                        {
                            // pointing left
                            diffX = v_diff;
                            diffZ = -h_diff;
                        }
                    }



                    AXHandle han = handle;


                    string hanString = "han_y";
                    float  posV      = localPosition.y;

                    if (parametricObject.is3D())
                    {
                        hanString = "han_z";
                        posV      = localPosition.z;
                    }

                    if (byPlane)
                    {
                        parametricObject.setVar("han_x", (localPosition.x));
                        if (parametricObject.is3D())
                        {
                            parametricObject.setVar("han_z", world_pos.z);
                        }
                        else
                        {
                            parametricObject.setVar("han_y", localPosition.y);
                        }
                    }
                    else
                    {
                        // Relative slide of cursor
                        parametricObject.setVar("han_x", (localPosition.x + (float)diffX));
                        parametricObject.setVar(hanString, (posV + (float)diffZ));
                    }

                    // From plane
//					parametricObject.setVar("han_x", localPosition.x);
//					parametricObject.setVar("han_y", localPosition.y);
//					parametricObject.setVar("han_z", localPosition.z);


                    // EACH EXPRESSION
                    for (int i = 0; i < han.expressions.Count; i++)
                    {
                        if (han.expressions [i] == "")
                        {
                            continue;
                        }

                        string expression = Regex.Replace(han.expressions [i], @"\s+", "");

                        string paramName  = expression.Substring(0, expression.IndexOf("="));
                        string definition = expression.Substring(expression.IndexOf("=") + 1);
                        //Debug.Log (param + " --- " + definition);

                        try {
                            if (parametricObject.getParameter(paramName).Type == AXParameter.DataType.Int)
                            {
                                parametricObject.initiateRipple_setIntValueFromGUIChange(paramName, Mathf.RoundToInt((float)parametricObject.parseMath(definition)));
                            }
                            else
                            {
                                parametricObject.initiateRipple_setFloatValueFromGUIChange(paramName, (float)parametricObject.parseMath(definition));
                            }
                        } catch (System.Exception e) {
                            parametricObject.codeWarning = "10. Handle error: Please check syntax of: \"" + definition + "\" " + e.Message;
                        }
                    }

                    parametricObject.model.isAltered();
                    //parametricObject.model.autobuild();
                }
            }
        }