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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.library;
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import android.opengl.GLES30;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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abstract class DistortedRenderable
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{
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static final int FAILED_TO_CREATE = -1;
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static final int NOT_CREATED_YET = -2;
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static final int DONT_CREATE = -3;
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int[] mColorH = new int[1];
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int mSizeX, mSizeY; // in screen space
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///////////////////////////////////////////////////////////////////////////////////////////////////
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abstract void create();
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abstract void delete();
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///////////////////////////////////////////////////////////////////////////////////////////////////
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long getID()
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{
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return mColorH[0];
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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boolean setAsInput()
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{
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if( mColorH[0]>0 )
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{
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GLES30.glBindTexture(GLES30.GL_TEXTURE_2D, mColorH[0]);
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return true;
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}
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return false;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// PUBLIC API
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Returns the height of the Renderable.
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*
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* @return height of the object, in pixels.
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*/
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public int getWidth()
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{
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return mSizeX;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Returns the width of the Renderable.
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*
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* @return width of the Object, in pixels.
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*/
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public int getHeight()
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{
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return mSizeY;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Returns the depth of the Renderable.
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* <p>
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* Admittedly quite a strange method. Why do we need to pass a Mesh to it? Because one cannot determine
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* 'depth' of a Renderable (bitmap really!) when rendered based only on the texture itself, that depends
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* on the Mesh it is rendered with.
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*
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* @return depth of the Object, in pixels.
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*/
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public int getDepth(MeshObject mesh)
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{
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return mesh==null ? 0 : (int)(mSizeX*mesh.zFactor);
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}
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}
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