public virtual void resetPath()
{
int currentPosition = mVertexBuffer.Position();
int pointsToGet = (MAX_VERTICES / 3);
mVertexBuffer.Position(currentPosition - pointsToGet);
float[] tail = new float[pointsToGet];
mVertexBuffer.Get(tail, 0, pointsToGet);
mVertexBuffer.Clear();
mVertexBuffer.Put(tail);
mTrajectoryCount = pointsToGet / 3;
}
public void TranslateSprite()
{
/*vertices = new float[]
* {
* rect.Left, rect.Top, 0.0f,
* rect.Left, rect.Bottom, 0.0f,
* rect.Right, rect.Bottom, 0.0f,
* rect.Right, rect.Top, 0.0f,
* };*/
vertices[0] = rect.Left;
vertices[1] = rect.Top;
vertices[2] = 0.0f;
vertices[3] = rect.Left;
vertices[4] = rect.Bottom;
vertices[5] = 0.0f;
vertices[6] = rect.Right;
vertices[7] = rect.Bottom;
vertices[8] = 0.0f;
vertices[9] = rect.Right;
vertices[10] = rect.Top;
vertices[11] = 0.0f;
vertexBuffer.Clear();
vertexBuffer.Put(vertices);
vertexBuffer.Position(0);
/*
* // The vertex buffer.
* ByteBuffer byteBuffer = ByteBuffer.AllocateDirect(vertices.Length * 4);
* byteBuffer.Order(ByteOrder.NativeOrder());
* vertexBuffer = byteBuffer.AsFloatBuffer();
* vertexBuffer.Put(vertices);
* vertexBuffer.Position(0);*/
}
public void SetVertices(float[] vertices, int offset, int length)
{
_vertices.Clear();
_vertices.Put(vertices, offset, length);
_vertices.Flip();
}