Posted by jfpauly on Nov 10, 2024; 2:27pm
URL: https://forum.jogamp.org/3D-loaders-2-questions-tp4043577p4043613.html

Code changed in ObjectFileMaterials class
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method assignMaterial()

         // Change code to always set specular and LightingEnable 03/02/2017 ****
            if (objFilMat.Ks != null) {     // Set specular color.
                mat.setSpecularColor(objFilMat.Ks);
            }
            mat.setLightingEnable(true);    // hard coded 03/02/2017 ****
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method readMapKd()

 * Change structure and remove code for files other than usual
 * change test for null texture image name

public void readMapKd(ObjectFileParser objParse) {
        objParse.lowerCaseMode(false);      // Filenames are case sensitive
        String tFile = null;                // Get name of texture file (skip path)
        do {
            objParse.getToken();
            if (objParse.ttype == ObjectFileParser.TT_WORD) {
                tFile = objParse.sval;
            }
        } while (objParse.ttype != ObjectFileParser.TT_EOL);
        objParse.lowerCaseMode(true);
        // some material files have lines with map_kd token but no filename.  ****
        // the next test has been changed (null pointer exeception). ****
        if (tFile == null ) {
            objParse.skipToNextLine();
            return;
        }
        TextureLoader t = null;
        if (fromUrl) {  // inetrnet file
            try {
                t = new TextureLoader(new URL(basePath + tFile), "RGB", TextureLoader.GENERATE_MIPMAP, null);
            } catch (MalformedURLException ex) {
                Logger.getLogger(NewObjectFileMaterials.class.getName()).log(Level.SEVERE, null, ex);
            }
        } else {        // local file
            String theFile = basePath + "\\" + tFile;
            File img = new File(theFile);
            if (img.exists()) {
                t = new TextureLoader(theFile, "RGB", TextureLoader.GENERATE_MIPMAP, null);
            } else {    // wrong file name
                JOptionPane.showMessageDialog(this, theFile + " not found");
                return;
            }
        }
        if (t == null) {
            objParse.skipToNextLine();
            JOptionPane.showMessageDialog(this, "null textureLoader");
            return;
        }
        Texture2D texture = (Texture2D) t.getTexture();
        if (texture == null) {
            objParse.skipToNextLine();
            JOptionPane.showMessageDialog(this, "null texture");
            return;
        }
        cur.t = texture;
    } // End of readMapKd
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method readMaterialFile()

 * Add test to skip unknown tokens
                ......
                else if (st.sval.equals("bump")) {
                    st.skipToNextLine();
                }   else st.skipToNextLine();   // skip unknown token. Added 22/02/2017
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