RenderCraftItem.java 文件源码

private void renderItem(ItemStack stack) {

    float toScale = stack.getItem() instanceof ItemBlock ? 0.25F : 0.4375F;
    GlStateManager.scale(toScale, toScale, toScale);
    float playerView = Minecraft.getMinecraft().getRenderManager().playerViewY;
    GlStateManager.rotate(180.0F - playerView, 0, 1.0F, 0);
    Minecraft.getMinecraft().getRenderItem().renderItem(stack, ItemCameraTransforms.TransformType.NONE);
}