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3D rendering engine. Plus modeling. Expected glsl textures 3d and 2d rendering

There is a newer version: 2024.5.10

/*
 * 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.library1.shader;

import one.empty3.library.core.raytracer.tree.AlgebraicFormulaSyntaxException;
import one.empty3.library.core.raytracer.tree.AlgebricTree;
import one.empty3.library.core.raytracer.tree.TreeNodeEvalException;
public class VecAlTree extends Vec {
    protected String formula;
    AlgebricTree tree;
private boolean invalidTree = true;
    public VecAlTree(String formula, int dim) {
        super(dim);
        String [] formulas = formula.split(",");
        
            
this.formula = formula;
        
        try {
tree=new AlgebricTree(formula) 
            ;
            tree.construct();
invalidTree = false;
          } catch(AlgebraicFormulaSyntaxException t) {
        System.out.println ("error vecaltreecondtruct\n"+tree ) ;
    invalidTree = true;    } 
  	
    } 
 public void setParameter(String p, Double d) {
 tree.setParameter(p, d);
 }
    public Double [] getValue() {
try {
    return new Double [] {
tree. eval() } ;
} catch (TreeNodeEvalException ex) {
     ex.printStackTrace();
     return new Double[] {0.0};
} catch(AlgebraicFormulaSyntaxException ex){
     ex.printStackTrace();
     return new Double[] {0.0};
}


   } 
}