RenderHandler.java 文件源码

private static void renderBoxOutline(BlockPos pos) {
    net.minecraft.client.renderer.RenderHelper.disableStandardItemLighting();
    Minecraft.getMinecraft().entityRenderer.disableLightmap();
    GlStateManager.disableTexture2D();
    GlStateManager.disableBlend();
    GlStateManager.disableLighting();
    GlStateManager.disableAlpha();
    GlStateManager.glLineWidth(2);
    GlStateManager.color(1, 1, 1);

    Tessellator tessellator = Tessellator.getInstance();
    VertexBuffer buffer = tessellator.getBuffer();
    float mx = pos.getX();
    float my = pos.getY();
    float mz = pos.getZ();
    buffer.begin(GL11.GL_LINES, DefaultVertexFormats.POSITION_COLOR);
    RenderHelper.renderHighLightedBlocksOutline(buffer, mx, my, mz, .9f, .7f, 0, 1);

    tessellator.draw();

    Minecraft.getMinecraft().entityRenderer.enableLightmap();
    GlStateManager.enableTexture2D();
}