@Override
public void initialize(Context context, ProgramManager programManager) {
lineShaderProgram = programManager.getProgram(ProgramManager.PROGRAM.LINE);
textureDataHandler = TextureLoader.loadTexture(context, R.drawable.game209, GLES20.GL_LINEAR);
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
int socketTextureDataHandler =
TextureLoader.loadTexture(context, R.drawable.node_socket, GLES20.GL_LINEAR);
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
mCorrectNodeTextureHandle =
TextureLoader.loadTexture(context, R.drawable.game209, GLES20.GL_LINEAR);
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
mWrongNodeTextureHandle =
TextureLoader.loadTexture(context, R.drawable.game210, GLES20.GL_LINEAR);
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
mNodeBatch = new SpriteBatch(SpriteBatch.COLORED_VERTEX_3D, textureDataHandler);
mNodeBatch.setFiltered(true);
mNodeBatch.initialize(context, programManager);
mSocketBatch = new SpriteBatch(SpriteBatch.VERTEX_3D, socketTextureDataHandler);
mSocketBatch.setFiltered(true);
mSocketBatch.useDepthTest(false);
mSocketBatch.initialize(context, programManager);
mConnectionsBatch = new Line3DBatch();
mConnectionsBatch.initialize(context, programManager);
mDottedBatch = new DottedLine3DBatch(0.7f, 0.8f);
mDottedBatch.initialize(context, programManager);
mSprite = new Sprite(Vector3f.getZero(), 2.0f, 2.0f);
mSprite.setFiltered(true);
mSprite.setTexture(textureDataHandler);
mSprite.initialize(context, programManager);
for (int i = 0; i < nodes.length; i++) {
nodes[i].getSprite().setFiltered(true).initialize(context, programManager);
}
super.initialize(context, programManager);
}
private void computeNodeSocketsPositions(Vector3f camPos) {
// for each node call updateSocketPosition for each connection
// returning vector will be the culling position. update the positions
// but DO NOT update the line itself - it have to be updated in buildConnectionDrawOrder
// for double calculation reduction (updating line once for both points
// instead of updating once for each point)
for (int i = 0; i < nodes.length; i++) {
NodeConnectionSocket[] sockets = nodes[i].getSockets();
for (int k = 0; k < sockets.length; k++) {
Vector3f lineEndPoint;
if (connections[sockets[k].connectionId].endNode == i) // inverse point from current node
lineEndPoint = connections[sockets[k].connectionId].getLine().getRay().getStartPos();
else lineEndPoint = connections[sockets[k].connectionId].getLine().getRay().getEndPos();
Vector3f intersection =
new Ray3v(camPos, lineEndPoint)
.findIntersectionWithPlane(
nodes[i].getPosV(), nodes[i].getSprite().getLookVector());
intersection = intersection.subtractV(nodes[i].getPosV());
if (intersection.lengthSqr() < Math.pow(nodes[i].getRadius(), 2.0f))
nodes[i].getSocket(k).setPos(Vector3f.getZero());
else
nodes[i].getSocket(k).setPos(intersection.normalize().multiplySf(nodes[i].getRadius()));
float fraction = nodes[i].getRadius() / intersection.length();
float amount =
connections[sockets[k].connectionId].getLine().getRay().getLength() * fraction;
// Log.e("Debug", "Fraction: " + fraction);
if (connections[sockets[k].connectionId].originNode == i)
connections[sockets[k].connectionId].getLine().occludeStartPoint(amount);
else connections[sockets[k].connectionId].getLine().occludeEndPoint(amount);
}
}
}