ForgeHooksClient.java 文件源码

@SuppressWarnings("deprecation")
public static IBakedModel handleCameraTransforms(IBakedModel model, ItemCameraTransforms.TransformType cameraTransformType, boolean leftHandHackery)
{
    if(model instanceof IPerspectiveAwareModel)
    {
        Pair<? extends IBakedModel, Matrix4f> pair = ((IPerspectiveAwareModel)model).handlePerspective(cameraTransformType);

        if(pair.getRight() != null)
        {
            Matrix4f matrix = new Matrix4f(pair.getRight());
            if(leftHandHackery)
            {
                matrix.mul(flipX, matrix);
                matrix.mul(matrix, flipX);
            }
            multiplyCurrentGlMatrix(matrix);
        }
        return pair.getLeft();
    }
    else
    {
        //if(leftHandHackery) GlStateManager.scale(-1, 1, 1);
        ItemCameraTransforms.applyTransformSide(model.getItemCameraTransforms().getTransform(cameraTransformType), leftHandHackery);
        //if(leftHandHackery) GlStateManager.scale(-1, 1, 1);
    }
    return model;
}