Changeset 9945 for code/trunk/src/libraries/util

Timestamp:

Jan 3, 2014, 1:50:22 PM (11 years ago)

Author:

landauf

Message:

replaced tabs with spaces. no changes in code

File:

• code/trunk/src/libraries/util/Math.cc (modified) (5 diffs)

code/trunk/src/libraries/util/Math.cc

@@ -204 +204 @@
     orxonox::Vector2 get3DProjection(const orxonox::Vector3& myposition, const orxonox::Vector3& mydirection, const orxonox::Vector3& myorthonormal, const orxonox::Vector3& otherposition, const float mapangle, const float detectionlimit)
     {
-        // Orxonox Vectors: x_direction you are looking, y_direction points up, z_direction points to the right
-        orxonox::Vector3 distance = otherposition - myposition; // get vector from Ship to object
-
-        // new coordinate system:       x_axsis:        mydirection             (points front)
-        //                                                      y_axsis:        myorthonormal   (points up)
-        //                                                      z_axsis:        myside                  (points right)
-
-        orxonox::Vector3 myside = mydirection.crossProduct(myorthonormal); // get 3. base vector
-
-        distance = 4*distance / detectionlimit; // shrink vector on map
-        if(distance.length() > 1.0f) // if object would wander outside of the map
-                {
-                distance = distance / distance.length();
-                        }
-
-        // perform a coordinate transformation to get distance in relation of the position of the ship
-        orxonox::Vector3 distanceShip = getTransformedVector(distance, mydirection, myorthonormal, myside);
-
-        // calculate 2D vector on the map (with angle between x/z - plain and line of sight)
-        float xcoordinate = distanceShip.z; // z; cause x direction on screen is to the right side
-        float ycoordinate = distanceShip.x*sin(mapangle)+distanceShip.y*cos(mapangle);
-        return orxonox::Vector2(xcoordinate , ycoordinate);
+        // Orxonox Vectors: x_direction you are looking, y_direction points up, z_direction points to the right
+        orxonox::Vector3 distance = otherposition - myposition; // get vector from Ship to object
+
+        // new coordinate system: x_axsis: mydirection   (points front)
+        //                        y_axsis: myorthonormal (points up)
+        //                        z_axsis: myside        (points right)
+
+        orxonox::Vector3 myside = mydirection.crossProduct(myorthonormal); // get 3. base vector
+
+        distance = 4*distance / detectionlimit; // shrink vector on map
+        if(distance.length() > 1.0f) // if object would wander outside of the map
+        {
+            distance = distance / distance.length();
+        }
+
+        // perform a coordinate transformation to get distance in relation of the position of the ship
+        orxonox::Vector3 distanceShip = getTransformedVector(distance, mydirection, myorthonormal, myside);
+
+        // calculate 2D vector on the map (with angle between x/z - plain and line of sight)
+        float xcoordinate = distanceShip.z; // z; cause x direction on screen is to the right side
+        float ycoordinate = distanceShip.x*sin(mapangle)+distanceShip.y*cos(mapangle);
+        return orxonox::Vector2(xcoordinate , ycoordinate);
     }
 
@@ -243 +243 @@
     bool isObjectHigherThanShipOnMap(const orxonox::Vector3& myposition, const orxonox::Vector3& mydirection, const orxonox::Vector3& myorthonormal, const orxonox::Vector3& otherposition, const float mapangle)
     {
-        // Orxonox Vectors: x_direction you are looking, y_direction points up, z_direction points to the right
-        orxonox::Vector3 distance = otherposition - myposition;
-
-        // new coordinate system:       x_axsis:        mydirection             (points front)
-        //                                                      y_axsis:        myorthonormal   (points up)
-        //                                                      z_axsis:        myside                  (points right)
-
-        orxonox::Vector3 myside = mydirection.crossProduct(myorthonormal); // get vector from Ship to object
-
-
-        // perform a coordinate transformation to get distance in relation of the position of the ship
-        orxonox::Vector3 distanceShip = getTransformedVector(distance, mydirection, myorthonormal, myside);
-
-        if(distanceShip.y >= 0)
-                return true;
-        else
-                return false;
+        // Orxonox Vectors: x_direction you are looking, y_direction points up, z_direction points to the right
+        orxonox::Vector3 distance = otherposition - myposition;
+
+        // new coordinate system: x_axsis: mydirection   (points front)
+        //                        y_axsis: myorthonormal (points up)
+        //                        z_axsis: myside        (points right)
+
+        orxonox::Vector3 myside = mydirection.crossProduct(myorthonormal); // get vector from Ship to object
+
+
+        // perform a coordinate transformation to get distance in relation of the position of the ship
+        orxonox::Vector3 distanceShip = getTransformedVector(distance, mydirection, myorthonormal, myside);
+
+        if(distanceShip.y >= 0)
+            return true;
+        else
+            return false;
     }
 
@@ -265 +265 @@
                    @brief A value between 0 and 10, in order how other object is in front or in back
                    @param myposition My position
-                   @param mydirection My viewing direction
-                   @param myorthonormal My orthonormalvector (pointing upwards through my head)
-                   @param otherposition The position of the other object
-                   @param detectionlimit The limit in which objects are shown on the map
+                   @param mydirection My viewing direction
+                   @param myorthonormal My orthonormalvector (pointing upwards through my head)
+                   @param otherposition The position of the other object
+                   @param detectionlimit The limit in which objects are shown on the map
                    @return value between 0 and 100
     */
     int determineMap3DZOrder(const orxonox::Vector3& myposition, const orxonox::Vector3& mydirection, const orxonox::Vector3& myorthonormal, const orxonox::Vector3& otherposition, const float detectionlimit)
     {
-        orxonox::Vector3 distance = otherposition - myposition; // get vector from Ship to object
-        orxonox::Vector3 myside = mydirection.crossProduct(myorthonormal);      // get vector to the side
-
-        distance = 4*distance / detectionlimit; // shrink vector on map
-        if(distance.length() > 1.0f) // if object would wander outside of the map
-        {
-                distance = distance / distance.length();
-        }
-
-        // perform a coordinate transformation to get distance in relation of the position of the ship
-        orxonox::Vector3 distanceShip = getTransformedVector(distance, mydirection, myorthonormal, myside);
-
-        return (int) 50 - 100*distanceShip.x;
+        orxonox::Vector3 distance = otherposition - myposition; // get vector from Ship to object
+        orxonox::Vector3 myside = mydirection.crossProduct(myorthonormal); // get vector to the side
+
+        distance = 4*distance / detectionlimit; // shrink vector on map
+        if(distance.length() > 1.0f) // if object would wander outside of the map
+        {
+            distance = distance / distance.length();
+        }
+
+        // perform a coordinate transformation to get distance in relation of the position of the ship
+        orxonox::Vector3 distanceShip = getTransformedVector(distance, mydirection, myorthonormal, myside);
+
+        return (int) 50 - 100*distanceShip.x;
     }
 
@@ -300 +300 @@
                 y is vector in old coordinates
                 T is transform matrix with:
-                        T = (t1 , t2 , t3)
-                        t1 = mydirection
-                        t2 = myorthonormal
-                        t3 = myside
+                    T = (t1 , t2 , t3)
+                    t1 = mydirection
+                    t2 = myorthonormal
+                    t3 = myside
 
                 y = T^(-1)*x
@@ -309 +309 @@
     orxonox::Vector3 getTransformedVector(const orxonox::Vector3& distance, const orxonox::Vector3& mydirection, const orxonox::Vector3& myorthonormal, const orxonox::Vector3& myside)
     {
-        // inverse of the transform matrix
-        float determinant = +mydirection.x * (myorthonormal.y*myside.z - myside.y*myorthonormal.z)
-                                                -mydirection.y * (myorthonormal.x*myside.z - myorthonormal.z*myside.x)
-                                                +mydirection.z * (myorthonormal.x*myside.y - myorthonormal.y*myside.x);
-        float invdet = 1/determinant;
-
-        // transform matrix
-        orxonox::Vector3 xinvtransform;
-        orxonox::Vector3 yinvtransform;
-        orxonox::Vector3 zinvtransform;
-
-        xinvtransform.x = (myorthonormal.y * myside.z        - myside.y        * myorthonormal.z)*invdet;
-        xinvtransform.y = (mydirection.z   * myside.y        - mydirection.y   * myside.z       )*invdet;
-        xinvtransform.z = (mydirection.y   * myorthonormal.z - mydirection.z   * myorthonormal.y)*invdet;
-        yinvtransform.x = (myorthonormal.z * myside.x        - myorthonormal.x * myside.z       )*invdet;
-        yinvtransform.y = (mydirection.x   * myside.z        - mydirection.z   * myside.x       )*invdet;
-        yinvtransform.z = (myorthonormal.x * mydirection.z   - mydirection.x   * myorthonormal.z)*invdet;
-        zinvtransform.x = (myorthonormal.x * myside.y        - myside.x        * myorthonormal.y)*invdet;
-        zinvtransform.y = (myside.x        * mydirection.y   - mydirection.x   * myside.y       )*invdet;
-        zinvtransform.z = (mydirection.x   * myorthonormal.y - myorthonormal.x * mydirection.y  )*invdet;
-
-        // coordinate transformation
-        orxonox::Vector3 distanceShip;
-        distanceShip.x = xinvtransform.x * distance.x + yinvtransform.x * distance.y + zinvtransform.x * distance.z;
-        distanceShip.y = xinvtransform.y * distance.x + yinvtransform.y * distance.y + zinvtransform.y * distance.z;
-        distanceShip.z = xinvtransform.z * distance.x + yinvtransform.z * distance.y + zinvtransform.z * distance.z;
-
-        return distanceShip;
+        // inverse of the transform matrix
+        float determinant = +mydirection.x * (myorthonormal.y*myside.z - myside.y*myorthonormal.z)
+                            -mydirection.y * (myorthonormal.x*myside.z - myorthonormal.z*myside.x)
+                            +mydirection.z * (myorthonormal.x*myside.y - myorthonormal.y*myside.x);
+        float invdet = 1/determinant;
+
+        // transform matrix
+        orxonox::Vector3 xinvtransform;
+        orxonox::Vector3 yinvtransform;
+        orxonox::Vector3 zinvtransform;
+
+        xinvtransform.x = (myorthonormal.y * myside.z        - myside.y        * myorthonormal.z)*invdet;
+        xinvtransform.y = (mydirection.z   * myside.y        - mydirection.y   * myside.z       )*invdet;
+        xinvtransform.z = (mydirection.y   * myorthonormal.z - mydirection.z   * myorthonormal.y)*invdet;
+        yinvtransform.x = (myorthonormal.z * myside.x        - myorthonormal.x * myside.z       )*invdet;
+        yinvtransform.y = (mydirection.x   * myside.z        - mydirection.z   * myside.x       )*invdet;
+        yinvtransform.z = (myorthonormal.x * mydirection.z   - mydirection.x   * myorthonormal.z)*invdet;
+        zinvtransform.x = (myorthonormal.x * myside.y        - myside.x        * myorthonormal.y)*invdet;
+        zinvtransform.y = (myside.x        * mydirection.y   - mydirection.x   * myside.y       )*invdet;
+        zinvtransform.z = (mydirection.x   * myorthonormal.y - myorthonormal.x * mydirection.y  )*invdet;
+
+        // coordinate transformation
+        orxonox::Vector3 distanceShip;
+        distanceShip.x = xinvtransform.x * distance.x + yinvtransform.x * distance.y + zinvtransform.x * distance.z;
+        distanceShip.y = xinvtransform.y * distance.x + yinvtransform.y * distance.y + zinvtransform.y * distance.z;
+        distanceShip.z = xinvtransform.z * distance.x + yinvtransform.z * distance.y + zinvtransform.z * distance.z;
+
+        return distanceShip;
     }