Example usage for com.badlogic.gdx.graphics.g3d.model.data ModelTexture ModelTexture

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics.g3d.model.data ModelTexture ModelTexture.

Prototype

ModelTexture

Source Link

Usage

From source file:com.kevlanche.threedeetest.ScalableObjLoader.java

License:Apache License

/** loads .mtl file */
public void load(FileHandle file) {
    String line;/*from w  w  w.j  av  a 2  s .  c  o m*/
    String[] tokens;
    String curMatName = "default";
    Color difcolor = Color.WHITE;
    Color speccolor = Color.WHITE;
    float opacity = 1.f;
    float shininess = 0.f;
    String texFilename = null;

    if (file == null || file.exists() == false)
        return;

    BufferedReader reader = new BufferedReader(new InputStreamReader(file.read()), 4096);
    try {
        while ((line = reader.readLine()) != null) {

            if (line.length() > 0 && line.charAt(0) == '\t')
                line = line.substring(1).trim();

            tokens = line.split("\\s+");

            if (tokens[0].length() == 0) {
                continue;
            } else if (tokens[0].charAt(0) == '#')
                continue;
            else {
                final String key = tokens[0].toLowerCase();
                if (key.equals("newmtl")) {
                    ModelMaterial mat = new ModelMaterial();
                    mat.id = curMatName;
                    mat.diffuse = new Color(difcolor);
                    mat.specular = new Color(speccolor);
                    mat.opacity = opacity;
                    mat.shininess = shininess;
                    if (texFilename != null) {
                        ModelTexture tex = new ModelTexture();
                        tex.usage = ModelTexture.USAGE_DIFFUSE;
                        tex.fileName = new String(texFilename);
                        if (mat.textures == null)
                            mat.textures = new Array<ModelTexture>(1);
                        mat.textures.add(tex);
                    }
                    materials.add(mat);

                    if (tokens.length > 1) {
                        curMatName = tokens[1];
                        curMatName = curMatName.replace('.', '_');
                    } else
                        curMatName = "default";

                    difcolor = Color.WHITE;
                    speccolor = Color.WHITE;
                    opacity = 1.f;
                    shininess = 0.f;
                } else if (key.equals("kd") || key.equals("ks")) // diffuse or specular
                {
                    float r = Float.parseFloat(tokens[1]);
                    float g = Float.parseFloat(tokens[2]);
                    float b = Float.parseFloat(tokens[3]);
                    float a = 1;
                    if (tokens.length > 4)
                        a = Float.parseFloat(tokens[4]);

                    if (tokens[0].toLowerCase().equals("kd")) {
                        difcolor = new Color();
                        difcolor.set(r, g, b, a);
                    } else {
                        speccolor = new Color();
                        speccolor.set(r, g, b, a);
                    }
                } else if (key.equals("tr") || key.equals("d")) {
                    opacity = Float.parseFloat(tokens[1]);
                } else if (key.equals("ns")) {
                    shininess = Float.parseFloat(tokens[1]);
                } else if (key.equals("map_kd")) {
                    texFilename = file.parent().child(tokens[1]).path();
                }
            }
        }
        reader.close();
    } catch (IOException e) {
        return;
    }

    // last material
    ModelMaterial mat = new ModelMaterial();
    mat.id = curMatName;
    mat.diffuse = new Color(difcolor);
    mat.specular = new Color(speccolor);
    mat.opacity = opacity;
    mat.shininess = shininess;
    if (texFilename != null) {
        ModelTexture tex = new ModelTexture();
        tex.usage = ModelTexture.USAGE_DIFFUSE;
        tex.fileName = new String(texFilename);
        if (mat.textures == null)
            mat.textures = new Array<ModelTexture>(1);
        mat.textures.add(tex);
    }
    materials.add(mat);

    return;
}

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