/*
 * PanoramaGL library
 * Version 0.2 beta
 * Copyright (c) 2010 Javier Baez <[email protected]>
 *
 * 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 com.panoramagl;

import com.panoramagl.structs.PLRGBA;

import javax.microedition.khronos.opengles.GL10;

public class PLBlankPanorama extends PLPanoramaBase {
    /**
     * static variables
     */

    protected static final int[] sPreviewTilesOrder = {0};

    /**
     * member variables
     */

    private PLRGBA mColor;

    /**
     * init methods
     */

    public PLBlankPanorama() {
        super();
        super.setLocked(true);
    }

    @Override
    protected void initializeValues() {
        super.initializeValues();
        mColor = PLRGBA.PLRGBAMake(0.0f, 0.0f, 0.0f, 1.0f);
    }

    /**
     * property methods
     */

    @Override
    public int getPreviewTilesNumber() {
        return 1;
    }

    @Override
    public int getTilesNumber() {
        return 1;
    }

    @Override
    public int[] getPreviewTilesOrder() {
        return sPreviewTilesOrder;
    }

    public PLRGBA getColor() {
        return mColor;
    }

    public void setColor(PLRGBA color) {
        if (color != null)
            mColor.setValues(color);
    }

    public void setColor(float red, float green, float blue) {
        mColor.setValues(red, green, blue, 1.0f);
    }

    @Override
    public void setLocked(boolean isLocked) {
    }

    /**
     * render methods
     */

    @Override
    protected void internalRender(GL10 gl, PLIRenderer renderer) {
        gl.glClearColor(mColor.red, mColor.green, mColor.blue, 1.0f);
        gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
    }

    /**
     * dealloc methods
     */

    @Override
    protected void finalize() throws Throwable {
        mColor = null;
        super.finalize();
    }
}