RenderHelper.java 文件源码

public static void drawBoundingBox(EntityLivingBase entity, AxisAlignedBB aabb) {
    if (aabb == null) {
        return;
    }

    GL11.glEnable(GL11.GL_BLEND);
    OpenGlHelper.glBlendFunc(770, 771, 1, 0);
    GL11.glColor4f(0.0F, 0.0F, 0.0F, 0.4F);
    GL11.glLineWidth(2.0F);
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glDepthMask(false);
    float f1 = 0.002F;

    double d0 = entity.lastTickPosX + (entity.posX - entity.lastTickPosX);
    double d1 = entity.lastTickPosY + (entity.posY - entity.lastTickPosY);
    double d2 = entity.lastTickPosZ + (entity.posZ - entity.lastTickPosZ);

    RenderGlobal.drawOutlinedBoundingBox(aabb.expand((double) f1, (double) f1, (double) f1).getOffsetBoundingBox(-d0, -d1, -d2), -1);

    GL11.glDepthMask(true);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glDisable(GL11.GL_BLEND);
}