ProgWidget.java 文件源码

@Override
public void render() {
    FMLClientHandler.instance().getClient().getTextureManager().bindTexture(getTexture());
    int width = getWidth() + (getParameters() != null && getParameters().length > 0 ? 10 : 0);
    int height = getHeight() + (hasStepOutput() ? 10 : 0);
    Pair<Double, Double> maxUV = getMaxUV();
    double u = maxUV.getLeft();
    double v = maxUV.getRight();
    BufferBuilder wr = Tessellator.getInstance().getBuffer();
    wr.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
    wr.pos(0, 0, 0).tex(0, 0).endVertex();
    wr.pos(0, height, 0).tex(0, v).endVertex();
    wr.pos(width, height, 0).tex(u, v).endVertex();
    wr.pos(width, 0, 0).tex(u, 0).endVertex();
    Tessellator.getInstance().draw();
}