Resolve light-source position/direction when updated

Source/platform/graphics/filters/SpotLightSource.cpp

 /*
  * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2010 Zoltan Herczeg <zherczeg@webkit.org>
  * Copyright (C) 2011 University of Szeged
  * Copyright (C) 2011 Renata Hodovan <reni@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ skipping 79 matching lines @@
         lightStrength *= (paintingData.coneCutOffLimit - cosineOfAngle) / (paintingData.coneCutOffLimit - paintingData.coneFullLight);
 
     if (lightStrength > 1.0f)
         lightStrength = 1.0f;
 
     paintingData.colorVector.setX(paintingData.privateColorVector.x() * lightStrength);
     paintingData.colorVector.setY(paintingData.privateColorVector.y() * lightStrength);
     paintingData.colorVector.setZ(paintingData.privateColorVector.z() * lightStrength);
 }
 
-bool SpotLightSource::setX(float x)
+bool SpotLightSource::setPosition(const FloatPoint3D& position)
 {
-    if (m_position.x() == x)
+    if (m_position == position)
         return false;
-    m_position.setX(x);
+    m_position = position;
     return true;
 }
 
-bool SpotLightSource::setY(float y)
+bool SpotLightSource::setPointsAt(const FloatPoint3D& direction)
 {
-    if (m_position.y() == y)
+    if (m_direction == direction)
         return false;
-    m_position.setY(y);
+    m_direction = direction;
     return true;
 }
 
-bool SpotLightSource::setZ(float z)
-{
-    if (m_position.z() == z)
-        return false;
-    m_position.setZ(z);
-    return true;
-}
-
-bool SpotLightSource::setPointsAtX(float pointsAtX)
-{
-    if (m_direction.x() == pointsAtX)
-        return false;
-    m_direction.setX(pointsAtX);
-    return true;
-}
-
-bool SpotLightSource::setPointsAtY(float pointsAtY)
-{
-    if (m_direction.y() == pointsAtY)
-        return false;
-    m_direction.setY(pointsAtY);
-    return true;
-}
-
-bool SpotLightSource::setPointsAtZ(float pointsAtZ)
-{
-    if (m_direction.z() == pointsAtZ)
-        return false;
-    m_direction.setZ(pointsAtZ);
-    return true;
-}
-
 bool SpotLightSource::setSpecularExponent(float specularExponent)
 {
     specularExponent = std::min(std::max(specularExponent, 1.0f), 128.0f);
     if (m_specularExponent == specularExponent)
         return false;
     m_specularExponent = specularExponent;
     return true;
 }
 
 bool SpotLightSource::setLimitingConeAngle(float limitingConeAngle)
@@ skipping 14 matching lines @@
 {
     ts << "[type=SPOT-LIGHT] ";
     ts << "[position=\"" << position() << "\"]";
     ts << "[direction=\"" << direction() << "\"]";
     ts << "[specularExponent=\"" << specularExponent() << "\"]";
     ts << "[limitingConeAngle=\"" << limitingConeAngle() << "\"]";
     return ts;
 }
 
 }; // namespace WebCore