How to use

setPerspectiveParams

method

in

org.deegree.rendering.r3d.ViewFrustum

/**
 * Create a viewFrustum from the given parameters.
 * 
 * @param eye
 * @param lookingAt
 * @param up
 * @param fovy
 *            the field-of-view in y direction
 * @param aspect
 * @param zNear
 * @param zFar
 */
public ViewFrustum( Point3d eye, Point3d lookingAt, Vector3d up, double fovy, double aspect, double zNear,
          double zFar ) {
  setPerspectiveParams( fovy, aspect, zNear, zFar );
  setCameraParams( eye, lookingAt, up );
}

/**
 * Create a view Frustum by using the given roll, pitch, yaw and distance to the point of interest (looking at), to
 * calculate the eye and the up vector.
 * 
 * @param pitch
 * @param yaw
 * @param roll
 * @param distance
 * @param lookingAt
 * @param fovy
 *            the field-of-view in y direction
 * @param aspect
 * @param zNear
 * @param zFar
 */
public ViewFrustum( double pitch, double yaw, double roll, double distance, Point3d lookingAt, double fovy,
          double aspect, double zNear, double zFar ) {
  Point3d calculatedEye = calcObserPosition( lookingAt, pitch, yaw, distance );
  Vector3d calculatedUp = calcUp( roll, calculatedEye, lookingAt );
  setPerspectiveParams( fovy, aspect, zNear, zFar );
  setCameraParams( calculatedEye, lookingAt, calculatedUp );
}

/**
 * Set the new projection plane dimensions
 * 
 * @param width
 * @param height
 */
public void setProjectionPlaneDimensions( int width, int height ) {
  projectionWidth = width;
  projectionHeight = height;
  double aspect = (double) width / height;
  vf.setPerspectiveParams( vf.getFOVY(), aspect, vf.getZNear(), vf.getZFar() );
  vf.setCameraParams( vf.getEyePos(), vf.getLookingAt(), vf.getUp() );
}