added xyzStaticImpl

refs 1589

org.fortiss.tooling.graphicsGL/trunk/META-INF/MANIFEST.MF

@@ -14,7 +14,6 @@ Export-Package: org.fortiss.tooling.graphicsGL,
  org.fortiss.tooling.graphicsGL.model.graph,
  org.fortiss.tooling.graphicsGL.model.graph.impl,
  org.fortiss.tooling.graphicsGL.model.graph.util,
- org.fortiss.tooling.graphicsGL.model.impl,
  org.fortiss.tooling.graphicsGL.model.mesh,
  org.fortiss.tooling.graphicsGL.model.mesh.impl,
  org.fortiss.tooling.graphicsGL.model.mesh.util,

org.fortiss.tooling.graphicsGL/trunk/model/graphics3D.ecore

@@ -101,17 +101,17 @@
     <eClassifiers xsi:type="ecore:EClass" name="Light3D" eSuperTypes="#//LightSystemEntity3DBase #//Positioned3DBase platform:/resource/org.fortiss.tooling.kernel/model/kernel.ecore#//INamedCommentedElement">
       <eOperations name="getConstantAttenuation" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFloat">
         <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
-          <details key="body" value="if (this.getAttenuation() != null) {&#xA;return this.getAttenuation().getX();&#xA;}&#xA;return 1.0f;"/>
+          <details key="body" value="return Light3DStaticImpl.getConstantAttenuation(this);"/>
         </eAnnotations>
       </eOperations>
       <eOperations name="getLinearAttenuation" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFloat">
         <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
-          <details key="body" value="if (this.getAttenuation() != null) {&#xA;return this.getAttenuation().getY();&#xA;}&#xA;return 0.0f;"/>
+          <details key="body" value="return Light3DStaticImpl.getLinearAttenuation(this);"/>
         </eAnnotations>
       </eOperations>
       <eOperations name="getQuadraticAttenuation" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EFloat">
         <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
-          <details key="body" value="if (this.getAttenuation() != null) {&#xA;return this.getAttenuation().getZ();&#xA;}&#xA;return 0.0f;"/>
+          <details key="body" value="return Light3DStaticImpl.getQuadraticAttenuation(this);"/>
         </eAnnotations>
       </eOperations>
       <eStructuralFeatures xsi:type="ecore:EReference" name="attenuation" eType="#//Vector3D"

org.fortiss.tooling.graphicsGL/trunk/src/org/fortiss/tooling/graphicsGL/model/scene/impl/Light3DStaticImpl.java

+/*--------------------------------------------------------------------------+
+$Id$
+|                                                                          |
+| Copyright 2013 ForTISS GmbH                     |
+|                                                                          |
+| Licensed under the Apache License, Version 2.0 (the "License");          |
+| you may not use this file except in compliance with the License.         |
+| You may obtain a copy of the License at                                  |
+|                                                                          |
+|    http://www.apache.org/licenses/LICENSE-2.0                            |
+|                                                                          |
+| Unless required by applicable law or agreed to in writing, software      |
+| distributed under the License is distributed on an "AS IS" BASIS,        |
+| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+| See the License for the specific language governing permissions and      |
+| limitations under the License.                                           |
++--------------------------------------------------------------------------*/
+package org.fortiss.tooling.graphicsGL.model.scene.impl;
+
+import org.fortiss.tooling.graphicsGL.model.scene.Light3D;
+
+/**
+ * Static implementations of {@link Light3D}.
+ * 
+ * @author hoelzl
+ * @author $Author$
+ * @version $Rev$
+ * @ConQAT.Rating RED Hash:
+ */
+class Light3DStaticImpl {
+
+	/** Returns the constant attenuation of the given light. */
+	static float getConstantAttenuation(Light3D lght) {
+		if(lght.getAttenuation() != null) {
+			return lght.getAttenuation().getX();
+		}
+		return 1.0f;
+	}
+
+	/** Returns the linear attenuation of the given light. */
+	static float getLinearAttenuation(Light3D lght) {
+		if(lght.getAttenuation() != null) {
+			return lght.getAttenuation().getY();
+		}
+		return 0.0f;
+	}
+
+	/** Returns the quadratic attenuation of the given light. */
+	static float getQuadraticAttenuation(Light3D lght) {
+		if(lght.getAttenuation() != null) {
+			return lght.getAttenuation().getZ();
+		}
+		return 0.0f;
+	}
+}