/**
* Constructor.
*
* @param gl the OpenGL interface
* @param glResourceManager the resource manager
* @param rect the position and size of the rectangle
* @param color the colour of the rectangle
*/
public FlatRenderer(
@Nonnull GL2 gl,
@Nonnull GlResourceManager glResourceManager,
@Nonnull Rect rect,
@Nonnull Color color) {
program = glResourceManager.getShaderManager().getProgram(FlatProgram.class);
vertexArrayObject = new VertexArrayObject(gl);
this.color = color;
float[] positions = createPositions(rect);
positionsBuffer = vertexArrayObject.addBuffer(gl, FlatProgram.POSITION_LOCATION, positions, 2);
}
