Java Matrix33.getRow示例

示例#1

文件： Transformable.java 项目： ericpauley/Alice

 public Matrix33 calculateStandUp(ReferenceFrame asSeenBy) {
   Matrix33 axes = getAxes(asSeenBy);
   javax.vecmath.Vector3d yAxis = MathUtilities.getYAxis();
   javax.vecmath.Vector3d zAxis =
       MathUtilities.normalizeV(MathUtilities.crossProduct(axes.getRow(0), yAxis));
   javax.vecmath.Vector3d xAxis = MathUtilities.crossProduct(yAxis, zAxis);
   return new Matrix33(xAxis, yAxis, zAxis);
 }

示例#2

文件： ReferenceFrame.java 项目： comus/Alice

 public Vector3[] getOrientationAsForwardAndUpGuide(ReferenceFrame asSeenBy) {
   Matrix33 axes = getOrientationAsAxes(asSeenBy);
   Vector3[] orientation = {axes.getRow(2), axes.getRow(1)};
   return orientation;
 }