com.github.fauu.helix.editor.displayable.TileHighlightDisplayable.java Source code

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Here is the source code for com.github.fauu.helix.editor.displayable.TileHighlightDisplayable.java

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/*
 * Copyright (C) 2014, 2015 Helix Engine Developers
 * (http://github.com/fauu/HelixEngine)
 *
 * This software is licensed under the GNU General Public License
 * (version 3 or later). See the COPYING file in this distribution.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this software. If not, see <http://www.gnu.org/licenses/>.
 *
 * Authored by: Piotr Grabowski <fau999@gmail.com>
 */

package com.github.fauu.helix.editor.displayable;

import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.VertexAttributes;
import com.badlogic.gdx.graphics.g3d.Material;
import com.badlogic.gdx.graphics.g3d.Model;
import com.badlogic.gdx.graphics.g3d.ModelInstance;
import com.badlogic.gdx.graphics.g3d.Renderable;
import com.badlogic.gdx.graphics.g3d.attributes.BlendingAttribute;
import com.badlogic.gdx.graphics.g3d.attributes.ColorAttribute;
import com.badlogic.gdx.graphics.g3d.utils.ModelBuilder;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.Pool;
import com.github.fauu.helix.displayable.ModelDisplayable;

public class TileHighlightDisplayable extends ModelDisplayable {

    private static final float Z_OFFSET = -0.01f;

    private static final Color color = new Color(1, 1, 1, 0.75f);

    private ModelInstance instance;

    public TileHighlightDisplayable() {
        ModelBuilder modelBuilder = new ModelBuilder();

        Model model = modelBuilder.createRect(0, 0, Z_OFFSET, 1, 0, Z_OFFSET, 1, 1, Z_OFFSET, 0, 1, Z_OFFSET, 0, 0,
                1, GL20.GL_TRIANGLES,
                new Material(new ColorAttribute(ColorAttribute.createDiffuse(color)),
                        new BlendingAttribute(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)),
                VertexAttributes.Usage.Position | VertexAttributes.Usage.TextureCoordinates);

        instance = new ModelInstance(model);
    }

    @Override
    public void getRenderables(Array<Renderable> renderables, Pool<Renderable> pool) {
        instance.getRenderables(renderables, pool);
    }

}