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3D rendering engine. Plus modeling. Expected glsl textures 3d and 2d rendering
/*
* Copyright (c) 2022-2023. Manuel Daniel Dahmen
*
*
* Copyright 2012-2023 Manuel Daniel Dahmen
*
* 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 one.empty3;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Iterator;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
public class Pojo {
public static boolean parseBoolean(String s) throws NumberFormatException{
Boolean b = ((s != null) && s.equalsIgnoreCase("true"));
if(b)
return true;
if(!b && ((s!=null) && s.equalsIgnoreCase("false")))
return false;
throw new NumberFormatException("Boolean illegal string");
}
public static void setO(Object o, String propName, String value) {
Double d;
Integer i = 0;
Boolean b = false;
Logger.getAnonymousLogger().log(Level.INFO, "Pojo.before.setO. "
+"\t"+o
+"\t"+propName+"\t"+value);
try {
i = Integer.parseInt(value);
Logger.getAnonymousLogger().log(Level.INFO, "int value: "+i);
setProperty(o, propName, i, int.class);
Logger.getAnonymousLogger().log(Level.INFO, "property "+propName+" is set to "+i);
Logger.getAnonymousLogger().log(Level.INFO, ": " + i.getClass());
} catch (NumberFormatException|InvocationTargetException | IllegalAccessException | NoSuchMethodException ex) {
Logger.getAnonymousLogger().log(Level.INFO, "integer not set/nreason "+ex.getClass());
try {
d = (double) Double.parseDouble(value);
setProperty(o, propName, d, double.class);
Logger.getAnonymousLogger().log(Level.INFO, ": " + d.getClass());
} catch (NumberFormatException|InvocationTargetException | IllegalAccessException | NoSuchMethodException ex1) {
Logger.getAnonymousLogger().log(Level.INFO, "double not set");
try {
b = (boolean) parseBoolean(value);
setProperty(o, propName, b, boolean.class);
Logger.getAnonymousLogger().log(Level.INFO, ": " + b.getClass());
} catch (NumberFormatException|InvocationTargetException | IllegalAccessException | NoSuchMethodException ex2) {
Logger.getAnonymousLogger().log(Level.INFO, "boolean not set");
try {
if(value!=null && !"".equals(value)) {
setProperty(o, propName, value, String.class);
Logger.getAnonymousLogger().log(Level.INFO, ": " + value.getClass());
}
} catch (NumberFormatException|InvocationTargetException | IllegalAccessException | NoSuchMethodException e1) {
Logger.getAnonymousLogger().log(Level.INFO, "string not set");
//e1.printStackTrace();
}
//ex2.printStackTrace();
}
}
Logger.getAnonymousLogger().log(Level.INFO, "Pojo.after.setO. "
+"\t"+o
+"\t"+propName+"\t"+value);
}
}
public static void setP(Object p, String propName,
String vType, String value) {
try {
Object o = null;
Class c = Class.forName(vType);
switch(vType) {
case "double":
case "Double":
o = Double.parseDouble(value);
break;
case "int":
case "Integer":
o = Integer.parseInt(value);
break;
case "boolean":
case "Boolean":
o = parseBoolean(value);
break;
default:
break;
}
if(o!=null) {
setProperty(p, propName, o,
c);
}
} catch(Exception ex) {
ex.printStackTrace();
}
}
public static boolean setProperties(Object o, Properties p) {
try {
Iterator it = p.keySet().iterator();
while (it.hasNext()) {
String pr = it.next().toString();
String value = p.getProperty(pr);
if(!value.equals(""))
setO(o, pr, value);
}
return true;
} catch (Exception ex) {
ex.printStackTrace();
return false;
}
}
/***
* @param o Pojo object
* @param p Properties list String (name), String (scalar value b|d|i)
* @return properties getter list value
*/
public static Properties getProperties(Object o, Properties p) {
return null;
}
public static Class getPropertyType(Object o, String propertyName) throws NoSuchMethodException {
Method propertyGetter = null;
propertyGetter = o.getClass().getMethod("get" + ("" + propertyName.charAt(0)).toUpperCase() + (propertyName.length() > 1 ? propertyName.substring(1) : ""));
return propertyGetter.getReturnType();
}
public static void setProperty(Object o, String propertyName, Object value
, Class cl) throws InvocationTargetException, IllegalAccessException, NoSuchMethodException {
Method propertySetter = null;
try {
propertySetter = o.getClass().getMethod("set" + ("" + propertyName.charAt(0)).toUpperCase() + (propertyName.substring(1)), cl);
} catch(Exception ex) {}
if(propertySetter==null) {
String vType = cl.getName();
switch(vType) {
case "double":
case "Double":
propertySetter = o.getClass().getMethod("set" + ("" + propertyName.charAt(0)).toUpperCase() + (propertyName.substring(1)), double.class);
break;
case "int":
case "Integer":
propertySetter = o.getClass().getMethod("set" + ("" + propertyName.charAt(0)).toUpperCase() + (propertyName.substring(1)), int.class);
break;
case "boolean":
case "Boolean":
propertySetter = o.getClass().getMethod("set" + ("" + propertyName.charAt(0)).toUpperCase() + (propertyName.substring(1)), boolean.class);
break;
default:
break;
}
}
propertySetter.invoke(o, value);
Logger.getAnonymousLogger().log(Level.INFO, "type : " + o.getClass().getName() + " Property: " + propertyName + " New Value set " + getProperty(o, propertyName));
}
public static Object getProperty(Object o, String propertyName) throws InvocationTargetException, IllegalAccessException, NoSuchMethodException {
Method propertySetter = null;
propertySetter = o.getClass().getMethod("get" + ("" + propertyName.charAt(0)).toUpperCase() + propertyName.substring(1));
return propertySetter.invoke(o);
}
}