/**
* @param id
* @param data @Info Stocke le FloatBuffer dans le GPU
*/
public void bufferData() {
buffer = BufferUtils.createFloatBuffer(floatlist.size());
for (Float f : floatlist) {
buffer.put(f);
}
buffer.flip();
glBindBuffer(GL_ARRAY_BUFFER, vboID);
glBufferData(GL_ARRAY_BUFFER, buffer, GL_STATIC_DRAW);
// glBufferSubData(vboID, 0, buffer);
glBindBuffer(GL_ARRAY_BUFFER, 0);
bufferSize = buffer.limit() / 7; // 7 = 3 vertex(x,y,z) + 4 color (r,g,b,a)
}
/**
* BVertexチャンクの読み込み
*
* @param br 読み込みストリーム
* @return 頂点配列
* @param scale モデルの倍率
* @throws Exception
*/
private KGLPoint[] readBvertex(multiInput br, float scale) throws Exception {
KGLPoint[] ret = null;
String line = null;
String[] s;
int p;
int pe;
int datasize = 0;
try {
while ((line = br.readLine().trim()) != null) {
if (line.length() <= 0) continue;
s = line.split(" ");
if (s[0].equals("Vector")) {
if (s.length != 3) {
line = null;
break;
}
p = s[2].indexOf("[");
pe = s[2].indexOf("]");
datasize = Integer.parseInt(s[2].substring(p + 1, pe));
break;
}
}
} catch (Exception e) {
Log.e("KGLMetaseq", "MQOファイル フォーマットエラー（Object>Bvertex）[" + line + "]");
throw new KGLException(e);
}
if (line == null) {
return null;
}
if (datasize == 0) return null;
byte[] bbuf = new byte[datasize];
if (datasize != br.read(bbuf)) return null;
ByteBuffer bb;
bb = ByteBuffer.wrap(bbuf);
bb.order(ByteOrder.LITTLE_ENDIAN); // MQOファイルのエンディアンはIntel形式
FloatBuffer fb = bb.asFloatBuffer();
ret = new KGLPoint[fb.limit() / 3];
fb.position(0);
float[] wf = new float[3];
for (int i = 0; i < ret.length; i++) {
fb.get(wf);
ret[i] = KGLPoint.create(wf).scale(scale);
}
while ((line = br.readLine().trim()) != null) {
if (line.equals("}")) break;
}
return ret;
}
