Java Doc for SpotLight.java in  » Graphic-Library » batik » org » apache » batik » ext » awt » image » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Graphic Library » batik » org.apache.batik.ext.awt.image   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.batik.ext.awt.image.AbstractLight       org.apache.batik.ext.awt.image.SpotLight SpotLight public class SpotLight extends AbstractLight (Code) A light source which emits a light of constant intensity in all directions. author:    Vincent Hardy version:    $Id: SpotLight.java 501495 2007-01-30 18:00:36Z dvholten $ Constructor Summary public   SpotLight(double lightX, double lightY, double lightZ, double pointAtX, double pointAtY, double pointAtZ, double specularExponent, double limitingConeAngle, Color lightColor)      Method Summary final public  void getLight(double x, double y, double z, double[] L)      final public  void getLight4(double x, double y, double z, double[] L)      computes light vector in (x, y, z). final public  double getLightBase(double x, double y, double z, double[] L)      public  double[][] getLightRow4(double x, double y, double dx, int width, double[][] z, double[][] lightRow)      public  double getLightX()      public  double getLightY()      public  double getLightZ()      public  double getLimitingConeAngle()      public  double getPointAtX()      public  double getPointAtY()      public  double getPointAtZ()      public  double getSpecularExponent()      public  boolean isConstant()      Constructor Detail SpotLight public SpotLight(double lightX, double lightY, double lightZ, double pointAtX, double pointAtY, double pointAtZ, double specularExponent, double limitingConeAngle, Color lightColor)(Code) Method Detail getLight final public void getLight(double x, double y, double z, double[] L)(Code) Computes the light vector in (x, y, z) Parameters:   x - x-axis coordinate where the light should be computed Parameters:   y - y-axis coordinate where the light should be computed Parameters:   z - z-axis coordinate where the light should be computed Parameters:   L - array of length 3 where the result is stored,x,y,z are scaled by light intensity. getLight4 final public void getLight4(double x, double y, double z, double[] L)(Code) computes light vector in (x, y, z). Parameters:   x - x-axis coordinate where the light should be computed Parameters:   y - y-axis coordinate where the light should be computed Parameters:   z - z-axis coordinate where the light should be computed Parameters:   L - array of length 4 where result is stored.0,1,2 are x,y,z respectively of light vector (normalized).3 is the intensity of the light at this point. getLightBase final public double getLightBase(double x, double y, double z, double[] L)(Code) Computes the light vector in (x, y, z) Parameters:   x - x-axis coordinate where the light should be computed Parameters:   y - y-axis coordinate where the light should be computed Parameters:   z - z-axis coordinate where the light should be computed Parameters:   L - array of length 3 where the result is stored the intensity factor for this light vector. getLightRow4 public double[][] getLightRow4(double x, double y, double dx, int width, double[][] z, double[][] lightRow)(Code) getLightX public double getLightX()(Code) the light's x position getLightY public double getLightY()(Code) the light's y position getLightZ public double getLightZ()(Code) the light's z position getLimitingConeAngle public double getLimitingConeAngle()(Code) light's limiting cone angle getPointAtX public double getPointAtX()(Code) x-axis coordinate where the light points to getPointAtY public double getPointAtY()(Code) y-axis coordinate where the light points to getPointAtZ public double getPointAtZ()(Code) z-axis coordinate where the light points to getSpecularExponent public double getSpecularExponent()(Code) light's specular exponent (focus) isConstant public boolean isConstant()(Code) true if the light is constant over the whole surface Methods inherited from org.apache.batik.ext.awt.image.AbstractLight public double[] getColor(boolean linear)(Code)(Java Doc) public double[][][] getLightMap(double x, double y, double dx, double dy, int width, int height, double[][][] z)(Code)(Java Doc) public double[][] getLightRow(double x, double y, double dx, int width, double[][] z, double[][] lightRow)(Code)(Java Doc) public boolean isConstant()(Code)(Java Doc) final public static double sRGBToLsRGB(double value)(Code)(Java Doc) public void setColor(Color newColor)(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)