private void loadWaveformResources(Context context, GL10 gl) throws IOException {
m_waveformTexture = GLHelpers.loadTexture(gl, context, R.drawable.waveform);
gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S, GL10.GL_REPEAT);
gl.glTexParameterf(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T, GL10.GL_REPEAT);
if (m_waveformVertices == null) {
ByteBuffer vertices = GLHelpers.allocateFloatBuffer(WAVEFORM_POINTS * 3);
vertices
.putFloat(+WAVEFORM_HEAD_WIDTH / 2)
.putFloat(0)
.putFloat(0)
.putFloat(-WAVEFORM_HEAD_WIDTH / 2)
.putFloat(0)
.putFloat(0)
.putFloat(+0.5f)
.putFloat(0)
.putFloat(WAVEFORM_HEAD_HEIGHT)
.putFloat(-0.5f)
.putFloat(0)
.putFloat(WAVEFORM_HEAD_HEIGHT)
.putFloat(+0.5f)
.putFloat(0)
.putFloat(1 - WAVEFORM_TAIL_HEIGHT)
.putFloat(-0.5f)
.putFloat(0)
.putFloat(1 - WAVEFORM_TAIL_HEIGHT)
.putFloat(+WAVEFORM_TAIL_WIDTH / 2)
.putFloat(0)
.putFloat(1)
.putFloat(-WAVEFORM_TAIL_WIDTH / 2)
.putFloat(0)
.putFloat(1);
ByteBuffer texcoords = GLHelpers.allocateFloatBuffer(WAVEFORM_POINTS * 2);
{
vertices.position(0);
for (int i = 0; i != WAVEFORM_POINTS; ++i) {
float x = vertices.getFloat();
/*float y=*/ vertices.getFloat();
float z = vertices.getFloat();
texcoords.putFloat(-x + 0.5f);
texcoords.putFloat(z);
}
}
m_waveformVertices = GLBufferObject.createVertices(3, GL10.GL_FLOAT, vertices);
m_waveformTexcoords = GLBufferObject.createTexcoords(2, GL10.GL_FLOAT, texcoords);
}
m_waveformVertices.bind(gl);
m_waveformTexcoords.bind(gl);
}
public void loadResources(Context context, GL10 gl) throws IOException {
m_noteMesh = new Mesh(gl, context.getAssets().open("note.mesh"));
m_stringTexture = GLHelpers.loadTexture(gl, context, R.drawable.string);
m_barTexture = GLHelpers.loadTexture(gl, context, R.drawable.bar);
loadWaveformResources(context, gl);
}
