159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.font; 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.Material; 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Geometry; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Mesh; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.VertexBuffer; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.VertexBuffer.Type; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture2D; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.util.BufferUtils; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.nio.ByteBuffer; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.nio.FloatBuffer; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.nio.ShortBuffer; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.LinkedList; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * One page per BitmapText Font Texture. 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Lim, YongHoon 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaclass BitmapTextPage extends Geometry { 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private final float[] pos; 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private final float[] tc; 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private final short[] idx; 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private final byte[] color; 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private final int page; 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private final Texture2D texture; 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private final LinkedList<LetterQuad> pageQuads = new LinkedList<LetterQuad>(); 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapTextPage(BitmapFont font, boolean arrayBased, int page) { 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super("BitmapFont", new Mesh()); 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (font == null) { 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new NullPointerException("'font' cannot be null."); 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.page = page; 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material mat = font.getPage(page); 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (mat == null) { 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IllegalStateException("The font's texture was not found!"); 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta setMaterial(mat); 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.texture = (Texture2D) mat.getTextureParam("ColorMap").getTextureValue(); 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // initialize buffers 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Mesh m = getMesh(); 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta m.setBuffer(Type.Position, 3, new float[0]); 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta m.setBuffer(Type.TexCoord, 2, new float[0]); 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta m.setBuffer(Type.Color, 4, new byte[0]); 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta m.setBuffer(Type.Index, 3, new short[0]); 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // scale colors from 0 - 255 range into 0 - 1 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta m.getBuffer(Type.Color).setNormalized(true); 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta arrayBased = true; 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (arrayBased) { 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pos = new float[4 * 3]; // 4 verticies * 3 floats 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tc = new float[4 * 2]; // 4 verticies * 2 floats 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta idx = new short[2 * 3]; // 2 triangles * 3 indices 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta color = new byte[4 * 4]; // 4 verticies * 4 bytes 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pos = null; 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tc = null; 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta idx = null; 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta color = null; 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapTextPage(BitmapFont font, boolean arrayBased) { 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this(font, arrayBased, 0); 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapTextPage(BitmapFont font) { 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this(font, false, 0); 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Texture2D getTexture() { 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return texture; 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BitmapTextPage clone() { 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BitmapTextPage clone = (BitmapTextPage) super.clone(); 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta clone.mesh = mesh.deepClone(); 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return clone; 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta void assemble(Letters quads) { 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pageQuads.clear(); 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta quads.rewind(); 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta while (quads.nextCharacter()) { 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (quads.isPrintable()) { 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (quads.getCharacterSetPage() == page) { 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pageQuads.add(quads.getQuad()); 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Mesh m = getMesh(); 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int vertCount = pageQuads.size() * 4; 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int triCount = pageQuads.size() * 2; 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta VertexBuffer pb = m.getBuffer(Type.Position); 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta VertexBuffer tb = m.getBuffer(Type.TexCoord); 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta VertexBuffer ib = m.getBuffer(Type.Index); 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta VertexBuffer cb = m.getBuffer(Type.Color); 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta FloatBuffer fpb = (FloatBuffer) pb.getData(); 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta FloatBuffer ftb = (FloatBuffer) tb.getData(); 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ShortBuffer sib = (ShortBuffer) ib.getData(); 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ByteBuffer bcb = (ByteBuffer) cb.getData(); 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // increase capacity of buffers as needed 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpb.rewind(); 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpb = BufferUtils.ensureLargeEnough(fpb, vertCount * 3); 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpb.limit(vertCount * 3); 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pb.updateData(fpb); 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ftb.rewind(); 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ftb = BufferUtils.ensureLargeEnough(ftb, vertCount * 2); 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ftb.limit(vertCount * 2); 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta tb.updateData(ftb); 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bcb.rewind(); 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bcb = BufferUtils.ensureLargeEnough(bcb, vertCount * 4); 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bcb.limit(vertCount * 4); 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta cb.updateData(bcb); 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta sib.rewind(); 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta sib = BufferUtils.ensureLargeEnough(sib, triCount * 3); 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta sib.limit(triCount * 3); 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ib.updateData(sib); 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta m.updateCounts(); 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // go for each quad and append it to the buffers 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (pos != null) { 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < pageQuads.size(); i++) { 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta LetterQuad fq = pageQuads.get(i); 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fq.storeToArrays(pos, tc, idx, color, i); 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpb.put(pos); 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ftb.put(tc); 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta sib.put(idx); 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bcb.put(color); 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < pageQuads.size(); i++) { 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta LetterQuad fq = pageQuads.get(i); 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fq.appendPositions(fpb); 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fq.appendTexCoords(ftb); 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fq.appendIndices(sib, i); 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fq.appendColors(bcb); 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fpb.rewind(); 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ftb.rewind(); 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta sib.rewind(); 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bcb.rewind(); 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta updateModelBound(); 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 198